A press pad a press pad for a hydraulic single-level or multi-level heating and cooling press for producing circuit boards, high pressure laminates or similar plate material, the press pad comprising two outer layers arranged on two opposite sides of the press pad and respectively made from a foil made from a high temperature resistant thermoplastic polymer with a very low friction coefficient; a center layer made from a flat fiber contexture and arranged between the two outer layers; and two connection layers made from a fluor elastomeric material or a fluor rubber and respectively arranged between the center layer and the two outer layers, wherein at least a major portion of the fibers, or all the fibers of the flat contexture of the center layer are made from a material with a negative thermal expansion coefficient.
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 25/10 - Layered products essentially comprising natural or synthetic rubber next to a fibrous or filamentary layer
B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
The invention relates to a method for producing a material panel (1) which has a structure surface having at least three hues. At least two items of image data (2) are provided, each of which is associated with an original surface. For each of the items of image data, first, second and third items of color data (7, 8, 9) are created for at least three color channels. A first color data set (10) is formed from an intersection (12) of the respective first items of color data (7) of the at least two items of image data (2), and a second color data set (11) is formed from an intersection (13) of the respective second items of color data (8) of the at least two items of image data (2). A third color data set (14) is formed from one of the third items of color data (9) of the at least two items of image data (2). In order to produce a colored surface (15) on a substrate material (16), a first subregion (17) is produced using the first color data set (10), a second subregion is produced using the second color data set (11), and a third subregion (19) is produced using the third color data set (14). The material panel is created by joining the substrate material (16) to a support structure (22) and producing a surface structure (20), which is produced using at least one of the three items of color data of the at least two items of image data (2).
A pressing tool for producing a workpiece having a pressing surface comprises a base structure and at least two ceramic layers which are arranged on top of one another on the surface and form the pressing surface, of which one of the ceramic layers is a full-surface ceramic layer with one degree of gloss and the other is a partial ceramic layer with a further degree of gloss which differs from the degree of gloss of the full-surface ceramic layer.
A pressing tool for producing a workpiece having a pressing surface. The pressing tool comprises a base structure and at least two ceramic layers which are arranged on the surface and form the pressing surface, of which a first ceramic layer has a first degree of gloss, and a second ceramic layer has a second degree of gloss, which differs from the first degree of gloss of the first ceramic layer.
becausebecause both surfaces of the press pad (4) that come into contact with a press platen (5) or a with a heating plate (2) due to the action of a contact pressure on the press pad (4) during the pressing operation are formed exclusively of a non-metal material.
D03D 15/292 - Conjugate, i.e. bi- or multicomponent, fibres or filaments
6.
MULTI-DAYLIGHT PRESS FOR PRODUCING PLATE-SHAPED PRESSED ARTICLES, SET CONSISTING OF A HEATING PLATE AND A PRESS PAD, AND METHOD FOR FIXING A PRESS PAD IN A MULTI-DAYLIGHT PRESS
The invention relates to a multi-daylight heating press for producing plate-shaped pressed articles (6), the multi-daylight press (1) having a plurality of heating plates (2) and a plurality of pressing chambers (3), each pressing chamber (3) being positioned between two adjacent heating plates (2) and being delimited in the direction of each of the two heating plates (2) by a pressing plate (5), a press pad (4) being positioned in a pad space (7) between each pressing plate (5) and each associated heating plate (2) in order to ensure uniform transfer of heat and pressure onto the associated pressed article (6). In order to simplify the assembly of the press pads and to reduce downtimes due to assembly of the press pads, according to the invention at least one press pad (4) circulates continuously around at least one narrow side (13) of a heating plate (2).
The disclosure relates to a pressing tool for producing a workpiece, the pressing tool may include a base structure of metal, a pressing surface, and/or a lacquer or plastic layer. The lacquer or plastic layer may be arranged on the base structure. The lacquer or plastic layer may form, at least partially, the pressing surface. Layer mineral particles may be embedded in the lacquer or plastic layer. A method for producing a pressing tool may include coating a base structure with a lacquer or plastic layer while adding mineral particles.
The invention relates to a method for producing a pressing tool (1), wherein the pressing tool (1) has a support structure (2) made of sheet steel. The pressing tool (1) is made of a press plate and is designed to press material panels in heat press machines. The method has the steps of: - masking at least one region (3) of a surface (6); and - etching the sheet steel in a bath (4) with an etching liquid (5) in order to produce a surface structure (7). The invention is characterized in that the sheet steel is placed horizontally in the bath (4) for etching purposes, wherein the surface (6) to be structured is oriented upwards, and the etching liquid (5) is held in the bath (4) in a stationary manner without a flow.
C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
B27N 3/04 - Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
The invention relates to a press tool (1) and to a method for producing a press tool (1). The press tool (1) is designed to press material panels in heat presses, wherein the press tool (1) has a base structure (2) and at least one strip (3) which is arranged on the base structure (2) and comprises a press surface (4). The base structure (2) has a press surface (5) which is equipped with a surface structure (6) that has elevations (7) and depressions (8), in particular in order to produce a structure which imitates a natural material, such as wood, on the surface of the material panels when pressing same. The at least one strip (3) is arranged in a receiving region (9) of the base structure (2), said receiving region (9) being geometrically adapted to the strip, and the surface structure (6) directly adjoins the receiving region (9).
B27N 3/04 - Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
B27N 3/06 - Making particle boards or fibreboards, with preformed covering layers, the particles or fibres being compressed with the layers to a board in one single pressing operation
B44C 1/00 - Processes, not specifically provided for elsewhere, for producing decorative surface effects
B44C 1/24 - Pressing or stamping ornamental design on surfaces
E04F 15/02 - Flooring or floor layers composed of a number of similar elements
E04F 15/10 - Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite, hardboard
E04F 19/04 - BordersFinishing strips, e.g. beadingsLight coves for use between floor or ceiling and wall, e.g. skirtings
C23F 1/00 - Etching metallic material by chemical means
10.
METHOD AND MACHINING DEVICE FOR PRODUCING A PRESSING TOOL
The invention relates to a method for producing a pressing tool (1) from a steel sheet (2), wherein the pressing tool (1) is designed for pressing material panels by hot pressing, and wherein the method includes using a machining device (4), which has at least one surface treatment element (5) that exerts a variable pressing force on the pressing tool (1) to be produced, to grind a surface (3) of the steel sheet (2) in order to produce an undulating basic structure (13) on the steel sheet (2). The invention furthermore relates to a machining device (4) for machining the surface (3) of the pressing tool (1), which machining device (4) comprises at least one grinding apparatus (6) and an open- and closed-loop control device for controlling the machining device (4), wherein the grinding apparatus (6) comprises a surface treatment element (5) and a pressure-exerting means (9), wherein, using the pressure-exerting means (9), a pressing force with which the surface treatment element (5) is pressed onto the surface (3) to be produced of the pressing tool (1) is adjustable, in particular controllable during the production of the surface (3), on the basis of a specification from the open- and closed-loop control device (10).
B24B 7/00 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfacesAccessories therefor
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
B24B 7/07 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfacesAccessories therefor involving a stationary work-table
The invention relates to a press tool (1). The press tool (1) consists at least of a frame part (3) and an inner part (5) which can be arranged within a recess (4) of the frame part (3). At least one first press surface (6) of the inner part (5) is equipped with a first surface structure (7) which has elevations and depressions, in particular in order to produce a structure which imitates a natural material, such as wood, on the surface (8) of the material panels (2) when pressing same. A second press surface (9) of the frame part (3) is arranged at a distance to the first press surface (6) of the inner part (5) when viewed in a pressing direction (10).
B23K 26/00 - Working by laser beam, e.g. welding, cutting or boring
B27N 3/04 - Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
B27N 3/06 - Making particle boards or fibreboards, with preformed covering layers, the particles or fibres being compressed with the layers to a board in one single pressing operation
B32B 21/02 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board in the form of fibres, chips, or particles
B44C 1/00 - Processes, not specifically provided for elsewhere, for producing decorative surface effects
B44C 1/24 - Pressing or stamping ornamental design on surfaces
B44C 5/00 - Processes for producing special ornamental bodies
The invention relates to a pressing tool (1) designed for pressing sheets of material in heating presses and comprising: - a substrate (2) made up of a metal pressing sheet or a continuous strip; - a surface structure (3) for embossing a surface; - a surface coating (4); wherein the surface coating (4) is formed by means of a layer (5) of nickel or a nickel alloy and has a uniform layer thickness (6). The invention also relates to a method for treating a surface of a pressing tool.
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
C23C 18/18 - Pretreatment of the material to be coated
C23C 18/36 - Coating with one of iron, cobalt or nickelCoating with mixtures of phosphorus or boron with one of these metals using reducing agents using hypophosphites
13.
PRESSING TOOL AND METHOD FOR PRODUCING A PRESSING TOOL
The invention relates to a pressing tool having a support structure made of sheet steel. The pressing tool is formed from a press platen or continuous strip and is designed to press material panels in heating presses. The support structure of the pressing tool has a rough structure which is produced by means of at least one processing operation and which has a depth of at least 150 µm. At least a partial region of the rough structure is rounded by means of polishing. The surface of the pressing tool has a fine structure which is produced by means of at least one processing operation. The invention further relates to a method for producing the pressing tool and to a method for producing a material panel using the pressing tool.
B23K 26/352 - Working by laser beam, e.g. welding, cutting or boring for surface treatment
B27N 3/20 - Moulding or pressing characterised by using platen-presses
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
B30B 5/06 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band co-operating with another endless band
A method for producing a pressing tool for producing a workpiece, the pressing tool may include a pressing surface having a structure of protrusions and recesses, the method may include applying a mask for covering regions, applying a metal layer to the regions not covered by the mask while adding mineral particles, and/or repeating the foregoing steps until the pressing surface with the structure of the protrusions and recesses is formed by repeated, layered application of masks and metal layers while adding mineral particles. The pressing surface may have regions of different degrees of gloss and/or metal of at least two metal layers may be different in order to obtain the regions of different degrees of gloss.
C23C 2/00 - Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shapeApparatus therefor
B30B 3/00 - Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
C23C 2/04 - Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shapeApparatus therefor characterised by the coating material
15.
METHOD AND PRINTER DEVICE FOR PRODUCING A PRESSING TOOL
The invention relates to a method and a printer device (41) for producing a pressing tool (1), which is intended for producing a workpiece and has a structured pressing surface (2), which has been applied to a planar base support (21) and the structure of which has elevations (4). A 2D image file is provided, comprising image data with greyscale values which are assigned to a 2D image (71) of a structured surface assigned to the structured pressing surface (2). The greyscale values comprise information concerning heights and roundings of elevations (4) of the structure of the structured surface, and consequently information concerning heights and roundings of elevations (4) of the structure of the structured pressing surface (2). The image data from the 2D image file are used to generate 2D image data sets (53) which are assigned to layers of the structured pressing surface (2) arranged one on top of the other and are intended for activating a printer device (41). The printer device (41) is activated in such a way that, on the basis of the 2D image data sets (53) and by adding mineral particles (23), it prints drops of plastic or lacquer onto a planar base support (21), in order to obtain partial layers of plastic or lacquer (22), with mineral particles (23) embedded therein, that lie one on top of the other in layers on the planar base support (21) and form the structured pressing surface (2) of the pressing tool.
B41J 3/00 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
B41J 3/407 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
B44C 1/22 - Removing surface-material, e.g. by engraving, by etching
B44C 5/04 - Ornamental plaques, e.g. decorative panels, decorative veneers
B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
B29C 64/112 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
16.
PRESSURE-EQUALIZING BODY, IN PARTICULAR PRESSURE PAD, FOR EQUIPPING HYDRAULIC SINGLE-DAYLIGHT AND MULTI-DAYLIGHT HEATING AND COOLING PRESSES
In the case of a pressure pad for use in a hydraulic single-daylight or multi-daylight heating and cooling press for producing printed circuit boards, high-pressure laminates or similar panel bodies, the pressure pad comprising - two outer layers which are arranged on opposite sides of the pressure pad and are each composed of a film made from a, preferably thermoplastic, polymer which is stable at high temperatures and has a very low coefficient of friction, - a middle layer arranged between the outer layers and composed of a textile fabric consisting of fibres, and - two connecting layers which are each arranged between the middle layer and the respective outer layer and are composed of a fluoroelastomer, preferably a fluoro rubber, in order to increase the number of pressing cycles and to prevent abrasion during the pressing operation it is proposed that at least a predominant portion of the fibres, preferably all of the fibres, of the textile fabric of the middle layer is or are composed of a material having a negative thermal coefficient of linear expansion. A method for producing a pressure pad is also disclosed.
The invention relates to a method for producing a pressing tool (1), in which the pressing tool (1), having a prefabricated actual surface profile (A) with depressions and elevations, is provided and the actual surface profile (A) of the pressing tool (1) is detected. In a further step, a deviation of the actual surface profile (A) from a predefinable target surface profile (B) of the pressing tool is determined. A working sequence for achieving the target surface profile (B) is then determined on the basis of the assessed deviation. Excess material is finally removed on the basis of the determined working sequence.
The invention relates to a press tool having a press surface (2), for producing a workpiece. The press tool comprises a main structure (10) and at least two ceramic layers (11, 12) arranged on the surface (31) and forming the press surface (2). A first ceramic layer (11) has a first degree of gloss and a second ceramic layer (12) has a second degree of gloss that is different from the first degree of gloss of the first ceramic layer (11).
The invention relates to a press tool having a press surface (2), for producing a workpiece. The press tool comprises a main structure (10) and at least two ceramic layers (11, 12) arranged on the surface (31) one on top of the other and forming the press surface (2). One of the ceramic layers is a full-surface ceramic layer (12) having a degree of gloss and the other is a partial-surface ceramic layer (11) having a second degree of gloss that is different from the degree of gloss of the full-surface ceramic layer (12).
The invention relates to a press tool having a press surface (2), for producing a workpiece. The press tool comprises a main structure (10) and at least two ceramic layers (11, 12) arranged on the surface (31) and forming the press surface (2). A first ceramic layer (11) has a first degree of gloss and a second ceramic layer (12) has a second degree of gloss that is different from the first degree of gloss of the first ceramic layer (11).
The invention relates to a press tool having a press surface (2), for producing a workpiece. The press tool comprises a main structure (10) and at least two ceramic layers (11, 12) arranged on the surface (31) one on top of the other and forming the press surface (2). One of the ceramic layers is a full-surface ceramic layer (12) having a degree of gloss and the other is a partial-surface ceramic layer (11) having a second degree of gloss that is different from the degree of gloss of the full-surface ceramic layer (12).
The disclosure relates to a pressing tool which has a structured pressing surface which is provided for producing, by pressing, a workpiece having a structured surface. At least one region of the pressing surface has a peg-shaped and/or rod-shaped structure with pegs and/or rods protruding from the pressing surface. The disclosure also relates to a workpiece which comprises a structured surface. At least one region of the structured surface comprises crater-shaped recesses in the structured surface, in order to confer a relatively matte impression on this region.
A method for producing a material board, which has a structured, colored surface, assigns image data to a colored digital image of a colored original surface. The image data is used to produce a first image data set and at least one second image data set, which are each assigned to different color channels of the colored digital image. A colored surface is produced on a base carrier using the at least one second image data set but without using the first image data set. The colored surface of the base carrier is pressed by use of a structured pressing surface of a pressing tool, in order to obtain the material board with the structured, colored surface. The structured pressing surface is assigned to the first image data set.
A press pad for a hydraulic single or multi-level hot press, the press pad including a flat support structure; and a plurality of metal spring elements connected with the flat support structure and arranged distributed therein or thereon.
A press pad for a hydraulic heating press arrangement, the press pad including a fabric, wherein the fabric is formed by warp threads in a warp direction and weft threads in a weft direction, wherein the warp threads and the weft threads are woven together to form the fabric, and wherein functional threads run in the warp direction or in the weft direction and are connected with the fabric so that a thickness of the fabric in an effective portion of the functional threads differs from a thickness of the fabric outside of the effective portion of the functional threads.
D03D 15/00 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
B27N 3/20 - Moulding or pressing characterised by using platen-presses
D03D 15/43 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads with differing diameters
D03D 1/00 - Woven fabrics designed to make specified articles
26.
PRESSING TOOL AND METHOD FOR PRODUCING A PRESSING TOOL
The invention relates to a method for producing a pressing tool (1, 51) provided for manufacturing a workpiece, which pressing tool has a pressing surface (2) having a structure consisting of elevations (4) and depressions (3). A mask (24) is applied in order to cover regions and then a metal layer (22) is applied to the regions (25) not covered by the mask (24) with the addition of mineral particles (23). This is repeated until the pressing surface (2) having the structure consisting of elevations (4) and depressions (3) is created by repeated, layer-by-layer application of masks (24) and metal layers (22) with the addition of mineral particles (23).
B30B 3/00 - Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
The invention relates to a press tool (1) for producing a workpiece. The press tool (1) comprises a main structure (10), a pressing surface (2) and a wear layer (11, 31) provided on the main structure (10) and forming, at least in part, the pressing surface (2), which wear layer comes into contact with the workpiece during the manufacture of the latter by compression and in which wear layer a release agent (12) is embedded, which, during the compression process, at least reduces the adhesion of the wear layer (11, 31) to the workpiece.
The invention relates to a press tool (1) for producing a workpiece. The press tool (1) comprises a pressing surface (2, 52), which has a structure consisting of raised portions (4) and depressions (3), a wear layer (11), which forms, at least in part, the pressing surface (2, 52) and has an optical property, an indicator layer (12), which is provided beneath the wear layer (11) and in which particles (18) with optical properties are embedded, so that the indicator layer (12) has a corresponding optical property that differs from the optical property of the wear layer (11).
The invention relates to a press tool (1) for producing a workpiece, said press tool having a main structure (10) made of metal, a pressing surface (2) and a lacquer- or plastics layer (11, 31), which is provided on the main structure (10), forms, at least in part, the pressing surface (2), and in which mineral particles are embedded (12, 32).
B30B 3/00 - Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
The invention relates to a press tool (1) for producing a workpiece. The press tool (1) comprises a pressing surface (2), which has a structure consisting of raised portions (4) and depressions (3), a metal layer (11) provided over all of the surface and a metal layer (12) covering only part of the all-over metal layer (11). The partly-covering metal layer (12) and regions of the all-over metal layer (11) not covered by said partly-covering metal layer (12) form the pressing surface (2). Mineral particles (14) are embedded in the partly-covering metal layer (12) and said partly-covering metal layer (12) is provided on the all-over metal layer (11) in predefined regions (13) that are in particular allocated to the raised portions (4) or predefined raised portions (4) of the pressing surface (2).
The invention relates to a pressing tool (51) which has a structured pressing surface (52) which is provided to produce, by pressing, a workpiece (1) having a structured surface (2). At least one region (53) of the pressing surface (52) has a peg-like and/or rod-like structure (54) with pegs and/or rods (54a-54d) protruding from the pressing surface (52). The invention also relates to a workpiece (1) which comprises a structured surface (2). At least one region (3) of the structured surface (2) comprises crater-like recesses (4) in the structured surface (2), in order to confer a relatively matte impression on this region (3).
The invention relates to a method and a device (31, 41) for producing a pressing tool (1). A pressing tool (1) is provided, which is used for producing a workpiece and has a structured press surface (2) which is made of metal and has elevations (4) and recesses (3). A laser (17) or an electron beam device is subsequently actuated such that a laser beam (19) generated by the laser (17) or an electron beam generated by the electron beam device is directed onto the press surface (2) and impinges thereon, so that the press surface (2) is laser-hardened or electron beam-hardened.
The invention relates to a method for producing a material board (51), which has a structured, colored surface (52). Image data (30) assigned to a colored digital image (21) of a colored original surface (1) is provided. The image data (30) is used to produce a first image data set (31) and at least one second image data set (32a, 32b), which are each assigned to different color channels of the colored digital image (21). A colored surface (62, 72) is produced on a base carrier (61, 71) using the at least one second image data set (32a, 32b) but without using the first image data set (31). The colored surface (62, 72) of the base carrier (61, 71) is pressed by use of a structured pressing surface (42) of a pressing tool (41), in order to obtain the material board (51) with the structured, colored surface (52). The structured pressing surface (42) is assigned to the first image data set (31).
The invention relates to a press pad (1) for use in single- or multi-daylight hot presses, consisting of a woven fabric (2), which is formed by two crossing thread systems (3, 4). Threads of the first thread system (3) are each formed by a core thread and a cladding made of an elastomer material, and threads of the second thread system (4) each contain or are completely formed of metal. The threads of the second thread system (3, 4) extend alternately above and below a group (5) of adjacent threads of the first thread system (4, 3), the group (5) consisting of at least two directly adjacent and parallel threads. Groups (5) mutually separated by at least one thread of the first thread system (3) extend congruently or are shifted relative to one another in a thread longitudinal direction. According to the invention, in order to provide a press pad (1) that meets the current requirements in respect of fast thermal conductivity and high resetting properties, the threads contained in a group (5) can all move relative to each other.
D03D 15/00 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
The invention relates to a method and a system for producing a material board (51), which has a structured, coloured surface (52). Image data (30) assigned to a colour digital image (21) of a coloured original surface (1) are provided. The image data (30) are used to produce a first image data set (31) and at least one second image data set (32a, 32b), which are respectively assigned to different colour channels of the coloured digital image (21). A coloured surface (62, 72) is produced on a base support (61, 71) by using the at least one second image data set (32a, 32b) but without using the first image data set (31). The coloured surface (62, 72) of the base support (61, 71) is pressed by means of a structured pressing surface (42) of a pressing tool (41), in order to obtain the material board (51) with the structured, coloured surface (52). The structured pressing surface (42) is assigned to the first image data set (31).
The invention relates to a press pad (1) for use in a hydraulic single- or multi-level heat press, comprising a flat support structure (2) and a plurality of metal spring elements (3), such as disk springs (8), helical springs, leaf springs or wave washers connected to the support structure (2) and arranged distributed therein or thereon. The flat support structure (2) can be a metal plate or a flexible textile sheet material, in particular a warp-knitted or knitted fabric, nonwoven or woven fabric. In the latter case, the spring elements (3) are preferably arranged at crossing points (18) of warp and weft threads (6, 7) of the flexible textile sheet material. The invention also relates to a press-pad/press-plate unit or a press-pad/heating-plate unit.
The invention relates to a press platen (1, 41) which comprises a structured press surface (2) which has a structure with peaks (3) and troughs (4). The press platen (1, 41) comprises a rear surface (21) which is opposite the press surface (2) and has at least one elevation (22) which runs in accordance with the peaks (3), at least in accordance with some of the peaks (3), congruently with the peaks (3) or at least some of the peaks (3), on the rear surface. The press platen (1, 41) is provided to produce structured material plates by means of the structured press surface (2).
The present invention relates to a press pad (1) for use in hydraulic heating press systems (15), comprising a woven fabric (2), the woven fabric (2) being formed by warp yarns (3) in a warp direction and weft yarns (4) in a weft direction, said yarns being interwoven with one another to form the woven fabric (2). In order to provide a press pad that is improved as compared to the prior art, it is proposed according to the invention that functional yarns (7) are connected to the rest of the woven fabric (2) in the warp direction and/or in the weft direction in such a way that a thickness (9) of the woven fabric (2) is altered in an effective region (21) of the functional yarns (7) as compared to a thickness (10) of the woven fabric (2) outside the effective region (21).
D03D 15/00 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
B27N 3/20 - Moulding or pressing characterised by using platen-presses
A thread made from extruded silicone rubber that is cross-linked after the extrusion and woven into a fabric having warp threads and/or weft threads and a coating including cross-linked silicone rubber, the thread or the coating including a fluorinated rubber portion. The invention also relates to a method for producing such threads and woven fabrics. The object of the invention is to improve thermal and chemical resistance. To this end the fluorinated rubber part is produced only by surface fluorination of the cross-linked thread or the coating by means of a fluorinated gas.
D03D 15/00 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed
D02G 3/04 - Blended or other yarns or threads containing components made from different materials
D03D 15/47 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
40.
THREAD, WOVEN FABRIC, AND METHOD FOR PRODUCING SAME
The invention relates to a thread (1) of extruded silicone rubber that is cross-linked after the extrusion and to a woven fabric having warp threads and/or weft threads and a coating consisting of cross-linked silicone rubber, the thread (1) or the coating comprising a fluorinated rubber part. The invention also relates to a method for producing such threads (1) and woven fabrics. The aim of the invention is to improve the thermal and chemical resistance. To this end the fluorinated rubber part is produced only by surface fluorination of the cross-linked thread (1) or the coating by means of a fluorination gas.
D02G 3/40 - Yarns in which fibres are united by adhesivesImpregnated yarns or threads
D06M 11/09 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with halogensTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with halogen acids or salts thereofTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with oxides or oxyacids of halogens or salts thereof with free halogens or interhalogen compounds
D01F 11/08 - Chemical after-treatment of man-made filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
The invention relates to two methods for producing a press pad, wherein either a thread is produced from a high-temperature-resistant elastomer matrix having an added material for increasing the thermal conductivity, a woven fabric having warp and/or weft threads is produced from the thread and the press pad is produced from the woven fabric, or the high-temperature-resistant elastomer matrix having the added material is doctored onto a woven fabric having warp and/or weft threads and is subsequently cross-linked. In order to uniformly distribute the added material in the press pad, according to the invention, the added material is dispersed in an organically modified siloxane and is incorporated into the elastomer matrix with the organically modified siloxane.
A press pad for a hydraulic single- or multi-stage heating press, the press pad comprising: a support fabric advantageously including metal threads; and an elastomeric material application made from a crosslinked rubber material, characterized in that the elastomeric material application is applied by a 3-D printing method to the support fabric by a printing arrangement, wherein the application is performed as a function of predetermined digitized data of a 3-D topography of the desired elastomeric material application.
B27D 3/02 - Veneer pressesPress platesPlywood presses with a plurality of press plates, i.e. multi-platen hot presses
B29C 64/112 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
B30B 7/02 - Presses characterised by a particular arrangement of the pressing members having several platens arranged one above the other
D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compoundsSuch treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
B33Y 80/00 - Products made by additive manufacturing
43.
Single or multi-level hot press and use of the same
A single or multi-level hot press including at least one heat plate; at least one press plate; and at least one press pad arranged between the heat plate (8) and the press plate, wherein the at least one press pad a carrier material provided as a metal fabric and a pad layer made from a FKM rubber material, wherein the at least one press pad is introduced into the single or multi-level hot press in a condition where the pad layer includes a partially cross linked or a partially vulcanized FKM rubber material, and wherein a final cross linking or final vulcanization of the at least one press pad is performed in the single or multi-level hot press under pressure and temperature between the heat plate and the press plate so that the press pad is able to adapt to properties of the press arrangement.
B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure
44.
PRESS PAD FOR A HYDRAULIC HEAT PRESS, AND METHOD FOR PRODUCING IT
A press pad (1) for use in a hydraulic single-stage or multiple-stage heat press comprises a supporting fabric (S), preferably comprising metal threads (2, 3), and an elastomer application (4), preferably made from silicone elastomer, produced by way of cross-linking of (silicone) rubber. In order to achieve optimum adaptation of the press pad (1) to the geometric conditions of a specific heat press, it is proposed that the elastomer application (4) made from rubber is applied to the supporting fabric (S) during the course of a screen printing process with the aid of a printing device, wherein the application takes place in accordance with previously determined digital data of a 3D topography of the desired elastomer application (4). Furthermore, a method for producing a press pad (1) of this type is proposed.
The invention relates to a pressing tool for coating wood panels in hydraulic hot presses, said pressing tool being designed as a press platen (1) which is made of a high temperature-resistant polyether ether ketone (PEEK)-type synthetic material and the surface (2) of which is structured or smooth with different degrees of gloss.
A single- or multi-daylight hot press has at least one heating plate (8), at least one pressing plate (9) and at least one press pad (1), which is arranged between the heating plate (8) and the pressing plate (9) and comprises a supporting material (2) in the form of a metal mesh and a pad layer (7), consisting of an FKM rubber material. In order to achieve very good adaptation of the press pad (1) to the conditions of the press plant, it is proposed that the press pad (1) is installed in the single- or multi-daylight hot press in such a state in which the pad layer (7) comprises a partially crosslinked or partially vulcanized FKM rubber material and that the final crosslinking or final vulcanizing of the press pad (1) is performed in the press plant. A method for producing a press pad (1), use of the same and also a press pad (1) are also disclosed.
The invention relates to a press plate 1 or endless belt comprising a body with a stamping surface 2 and at least one external surface 4 which is provided not for stamping, wherein the press plate 1 or endless belt is equipped with an RFID transponder 6 which has a memory. A data record which identifies the press plate 1 or endless belt or use and/or manufacturing data of the press plate 1 or endless belt is stored in the memory. The acquisition of use and/or manufacturing data permits the storage of a precise history of a press plate 1 or endless belt and wireless transmission of this history to a receiver. On the basis of the use data, billing can be carried out which depends not only on the duration of use but also on the press strokes actually carried out.
B44B 5/00 - Machines or apparatus for embossing decorations or marks, e.g. embossing coins
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
The invention relates to the fitting of decorative and/or overlay papers impregnated with aminoplast resin, which are used for the coating of composite wood panels and form an abrasion-resistant, easy-clean and hydrophobic surface, characterized in that, after resin impregnation, the impregnated papers are coated in a second application step with a sol-gel preparation containing dissolved metal alkoxides and fullerene-like nanostructures and nanotubes made of metal disulfides of the metals molybdenum and/or tungsten, and in that, after drying and final condensation, the surfaces are formed in a hydraulic heating press.
B05D 1/34 - Applying different liquids or other fluent materials simultaneously
B44C 5/04 - Ornamental plaques, e.g. decorative panels, decorative veneers
D21H 19/06 - Metal coatings applied as liquid or powder
D21H 27/28 - Structures being applied on the surface by special manufacturing processes, e.g. in presses characterised by the overlay sheet or the top layers of the structures treated to obtain specific resistance properties, e.g. against wear or weather
The invention relates to a method for cleaning a structured surface (1) of a press tool (2), in particular a press plate or an endless press belt, the contaminations on the surface being burnt away by at least one laser beam and combustion residues being subsequently removed from the surface by means of an air or gas stream.
A method for producing a hydrophobic or superhydrophobic surface topography on a smooth or structured surface of a pressing tool in the form of a pressing plate, endless belt, or embossing roller for producing material plates, plastic films, separating films, PVC surfaces, and LVTs (luxury vinyl tiles), includes the following steps: preparing a surface template having a microstructure, making an impression of the surface using a resin, scanning the molded surface using a 3-D microscope, converting the digitalized data from the scanning process with depth measurement into grayscale bitmaps, using the grayscale bitmaps to control the machining process of an abrasive surface treatment or to apply a mask for chemically processing the pressing tool in order to produce the surface topography. For this purpose, either the pressing tool is partially covered with a mask and subjected to an etching operation or the determined grayscale bitmap data are used to control an abrasive machining head.
B29C 33/38 - Moulds or coresDetails thereof or accessories therefor characterised by the material or the manufacturing process
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
The invention relates to a method for processing a structured surface of an embossing tool, in which the entire surface is provided with a first metallic coating and said surface having, in selected regions, at least one additional metallic coating that has a differing degree of lustre. To improve the optical properties of the material boards produced using the embossing tools, particularly if reproducing a wood texture, the invention suggests that additional differing degrees of lustre should be produced in multiple selected regions on the first coating, and be produced by a combination of metallic coatings and mechanical or chemical after-treatments. Therefore, for example, a wood pore with a defined structure can be substantially better reproduced, and the optical and haptic properties of the wood composite board produced using the press plates can thus be improved.
The invention relates to a press plate 1 or endless belt comprising a body with a stamping surface 2 and at least one external surface 4 which is provided not for stamping, wherein the press plate 1 or endless belt is equipped with an RFID transponder 6 which has a memory. A data record, which identifies the press plate 1 or endless belt, or use and/or manufacturing data of the press plate 1 or endless belt is stored in the memory. The acquisition of use and/or manufacturing data permits the storage of a precise history of a press plate 1 or endless belt and wireless transmission of this history to a receiver. On the basis of the use data, billing can be carried out which depends not only on the duration of use but also on the press strokes actually carried out.
B44B 5/00 - Machines or apparatus for embossing decorations or marks, e.g. embossing coins
B30B 1/00 - Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
53.
METHOD FOR PRODUCING A SURFACE STRUCTURE ON A PRESSING TOOL BY APPLYING METAL COATINGS
The invention relates to a method for producing a surface structure on a pressing tool, in particular a pressing plate (1), endless belt, or embossing roller. According to the invention, in order to avoid a lengthy etching process, the surface structure is produced by means of metal layers lying one over the other. For this purpose, at least a one-time application of a mask is performed in order to cover partial regions and at least a one-time application of a metal layer to the non-covered regions (5, 6) is performed in order to construct a surface structure composed of elevations. The two individual steps are repeated until the desired structure depth has been reached. By means of a final treatment method, the surface can be rounded or provided with a hard chromium layer (7), for example.
The invention relates to a method for producing a surface structure on a pressing tool, in particular a pressing plate (1), endless belt, or embossing roller. According to the invention, in order to avoid a lengthy etching process, the surface structure is produced by means of metal layers lying one over the other. For this purpose, at least a one-time application of a mask is performed in order to cover partial regions and at least a one-time application of a metal layer to the non-covered regions (5, 6) is performed in order to construct a surface structure composed of elevations. The two individual steps are repeated until the desired structure depth has been reached. By means of a final treatment method, the surface can be rounded or provided with a hard chromium layer (7), for example.
The invention relates to a method for producing a hydrophobic or superhydrophobic surface topography on a smooth or structured surface of a pressing tool in the form of a pressing plate (1), endless belt, or embossing roller for producing material plates, plastic films, separating films, PVC surfaces, and LVTs (luxury vinyl tiles), comprising the following steps: preparing a surface template having a microstructure, making an impression of the surface by means of a resin, scanning the molded surface by means of a 3-D microscope, converting the digitalized data from the scanning process with depth measurement into grayscale bitmaps, using the grayscale bitmaps to control the machining process of an abrasive surface treatment or to apply a mask for chemically processing the pressing tool in order to produce the surface topography. For this purpose, either the pressing tool is partially covered with a mask and subjected to an etching operation or the determined grayscale bitmap data are used to control an abrasive machining head.
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
The invention relates to a method for producing a hydrophobic or superhydrophobic surface topography on a smooth or structured surface of a pressing tool in the form of a pressing plate (1), endless belt, or embossing roller for producing material plates, plastic films, separating films, PVC surfaces, and LVTs (luxury vinyl tiles), comprising the following steps: preparing a surface template having a microstructure, making an impression of the surface by means of a resin, scanning the molded surface by means of a 3-D microscope, converting the digitalized data from the scanning process with depth measurement into grayscale bitmaps, using the grayscale bitmaps to control the machining process of an abrasive surface treatment or to apply a mask for chemically processing the pressing tool in order to produce the surface topography. For this purpose, either the pressing tool is partially covered with a mask and subjected to an etching operation or the determined grayscale bitmap data are used to control an abrasive machining head.
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
57.
METHOD AND DEVICE FOR PRODUCING A THREE-DIMENSIONAL SURFACE STRUCTURE OF A PRESSING TOOL
The invention relates to a method for producing a surface structure of a pressing tool, in particular a pressing plate or endless belt, for pressing material plates, plastic films, separating films, PVC surfaces, LVTs (luxury vinyl tiles), cheque cards, passports, credit cards, or plastic cards, comprising the following steps: providing and using digitised data of a 3-D topography of a surface structure, creating digitised data of individual 2-D layers of the 3-D topography, and using the digitised data of the 2-D layers to guide a processing head (28) and/or position the processing head in an xy-plane, or to move a work table (21) in the plane spanned by an x-y coordinate system in relation to a stationary processing head, in order to connect a layer material to an existing carrier material or an already completed layer on the basis of the digitised data of the 2-D layers.
The present invention relates to a press platen (1) or endless belt for embossing materials, in particular wooden materials or plastics materials. In order to considerably reduce the production costs and the use of material, it is proposed according to the invention that use is made of a sandwich body which consists of a carrier body (10) and an embossing body (11), wherein said bodies are connected together in a firm and planar manner via a magnetically active and/or metallic adhesive agent (12). As a result of the selection of the adhesive agent, for example in the form of a magnetic film or magnetic materials, a hard or soft solder or a soldering paste, it is thus possible to break the connection in a reversible manner at any time and thus to exchange the embossing body (11).
The invention relates to a method for producing a surface structure (4) of a workpiece (1) in the form of a pressed sheet, endless belt, or cylindrical embossing roller using at least one water-jet device with a machining head (25). The method according to the invention allows workpiece surfaces (2) to be machined in an environmentally friendly and inexpensive manner such that the 3D topography of a surface structure of a template or of the negative of the template is reproduced. The surface (2) of the workpiece (1) is partially removed using a water-jet device in the method according to the invention. Using the pressed parts machined in this manner, different materials can be pressed for example, such as particle boards with support films, wherein the 3D topography of the surface structure is reproduced on the surface of the pressed material.
B44C 1/22 - Removing surface-material, e.g. by engraving, by etching
B44C 5/04 - Ornamental plaques, e.g. decorative panels, decorative veneers
B24C 1/06 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for producing matt surfaces, e.g. on plastic materials, on glass
60.
Method for processing a structured surface of an embossing tool
The invention relates to a method for processing a structured surface of an embossing tool, in which the entire surface is provided with a first metallic coating (6) and said surface having, in selected regions (7, 8, 9, 10, 11), at least one additional metallic coating that has a differing degree of lustre. To improve the optical properties of the material boards produced using the embossing tools, particularly if reproducing a wood texture, the invention suggests that additional differing degrees of lustre should be produced in multiple selected regions (7, 8, 9, 10, 11) on the first coating (6), and be produced by a combination of metallic coatings and mechanical or chemical after-treatments. Therefore, for example, a wood pore with a defined structure can be substantially better reproduced, and the optical and haptic properties of the wood composite board produced using the press plates can thus be improved.
The invention relates to a composite board (1) having at least one structured surface side, in particular a surface (2) with a wood pore, wherein elevated and lowered regions are formed. In order to obtain improved haptics and visual characteristics, it is provided that the embossing of the surface (2) takes place by way of a pressing plate or endless belt, which has a first gloss level over the full surface area and has been given further different gloss levels in a plurality of selected regions in further working steps, wherein the gloss levels can be produced by a metallic coating, a mechanical and/or chemical post-treatment.
The present invention relates to a press platen (1) or endless belt for embossing materials, in particular wooden materials or plastics materials. In order to considerably reduce the production costs and the use of material, it is proposed according to the invention that use is made of a sandwich body which consists of a carrier body (10) and an embossing body (11), wherein said bodies are connected together in a firm and planar manner via a magnetically active and/or metallic adhesive agent (12). As a result of the selection of the adhesive agent, for example in the form of a magnetic film or magnetic materials, a hard or soft solder or a soldering paste, it is thus possible to break the connection in a reversible manner at any time and thus to exchange the embossing body (11).
The invention relates to a method for processing a structured surface of an embossing tool, in which the entire surface is provided with a first metallic coating (6) and said surface having, in selected regions (7, 8, 9, 10, 11), at least one additional metallic coating that has a differing degree of lustre. To improve the optical properties of the material boards produced using the embossing tools, particularly if reproducing a wood texture, the invention suggests that additional differing degrees of lustre should be produced in multiple selected regions (7, 8, 9, 10, 11) on the first coating (6), and be produced by a combination of metallic coatings and mechanical or chemical after-treatments. Therefore, for example, a wood pore with a defined structure can be substantially better reproduced, and the optical and haptic properties of the wood composite board produced using the press plates can thus be improved.
The invention relates to a method for processing a structured surface of an embossing tool, in which the entire surface is provided with a first metallic coating (6) and said surface having, in selected regions (7, 8, 9, 10, 11), at least one additional metallic coating that has a differing degree of lustre. To improve the optical properties of the material boards produced using the embossing tools, particularly if reproducing a wood texture, the invention suggests that additional differing degrees of lustre should be produced in multiple selected regions (7, 8, 9, 10, 11) on the first coating (6), and be produced by a combination of metallic coatings and mechanical or chemical after-treatments. Therefore, for example, a wood pore with a defined structure can be substantially better reproduced, and the optical and haptic properties of the wood composite board produced using the press plates can thus be improved.
The invention relates to a material panel (1), in particular for making furniture, floor coverings, or door elements, comprising at least one central substrate layer (2) and a decorative layer (3) on at least one side of the substrate layer (2). In order to create a decorative design on the material panel, the decorative layer (3) has adjacent boundary regions (4) which have, at least in part, a decorative and/or structural shape running in different directions such that very precise graphic patterns are obtained.
B32B 5/14 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces
B32B 21/04 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance
A press cushion (7, 17, 27) for a hydraulic press (1) including a first layer (9, 19, 39) which is impermeable to fluids and includes an elastomeric material and fibers connected therewith; a second layer (10, 20, 40) connected with the first layer (9, 19, 39), wherein the second layer is also impermeable to fluids, wherein the first layer (9, 19, 39) is provided with a plurality of channels (15, 22, 28, 36) on its side oriented towards the second layer (10, 20, 40), wherein the channels include a material that is flow-capable at least at the operating temperature of the press (1). Additionally the channels (15) are closed fluid tight at least through the second layer (10, 20, 40).
A method for producing a surface structure for a metallic press plate, endless belt or a cylindrical embossing roller through at least one laser and a device for using the method. In order to provide a cost effective production for the surface structure while using environmentally friendly techniques, it is proposed to use a laser which produces the entire surface structure through partial removal of a surface of a metallic press plate, endless belt or embossing roller to be processed. Thus, the laser is controlled by a provided 3D topography, wherein control of the laser is performed through obtained x, y and z coordinates in order to produce a depth structure, so that high portions and low portions are formed.
B30B 5/04 - Presses characterised by the use of pressing means other than those mentioned in groups and wherein the pressing means is in the form of an endless band
B44C 1/22 - Removing surface-material, e.g. by engraving, by etching
B23K 26/00 - Working by laser beam, e.g. welding, cutting or boring
B23K 26/08 - Devices involving relative movement between laser beam and workpiece
The invention relates to a method for producing a surface structure for a metallic press plate, endless belt or a cylindrical embossing roller through at least one laser and the invention also relates to a device for using the method. In order to provide a cost effective production for the surface structure while using environmentally friendly techniques, it is proposed to use a laser which produces the entire surface structure through partial removal of the surface of a metallic press plate, endless belt or embossing roller to be processed. Thus, the laser is controlled by a provided 3D-topography, wherein control of the laser is performed through the obtained x-, y- and z-coordinates in order to produce a depth structure, so that high portions 5 and lower portions 6 are configured.
A plate press (1), in particular a one-level or multilevel cycle press, including at least one heating plate (2), at least one press plate (5) and at least one press cushion, disposed between the press plate (5) and the heating plate (2), which press cushion comprises a cushion layer (4) which is liquid at least at the operating temperature of the plate press (1), which cushion layer is defined on one side by a fluid tight membrane (3), wherein the press plate is disposed on a side facing the press blank and the membrane (3) includes a flexible polymeric material. The membrane (3) is connected to the press plate (5).
patents
