A packaging container made of a plastic film. The packaging container includes a receptacle space for goods arranged between a front wall and a rear wall, an upper and a lower traverse seam which closes the packaging container on an upper and a lower end, respectively, connecting seams running between the upper and lower traverse seams, a film strip fastened to an internal side of the front wall via the connecting seams, a longitudinal channel formed by the film strip, the front wall and the connecting seams, and an engagement element arranged in the longitudinal channel. The engagement element is arranged transversely to a longitudinal extent of the longitudinal channel, and in a cross section above the film strip, to permit an engagement in the longitudinal extent of the longitudinal channel between the front wall and the film strip. The engagement element forms a handle with the front wall.
B65D 75/40 - Packages formed by enclosing successive articles, or increments of material, in webs, e.g. folded or tubular webs, or by subdividing tubes filled with liquid, semi-liquid, or plastic materials
B65D 65/42 - Applications of coated or impregnated materials
The invention relates to a side gusset bag (2) made from plastics film, in which when the bag is laid flat in an empty state at least one folded wall (4) folded along a fold line (10) between two main walls (6, 8) lies in a double layer. The side gusset bag has a carrying handle (18) located on the inner side (16) of the folded wall (4) and having at least two handle strips (20, 22) which are located on both sides of the fold line (10) and are accessible via at least two access openings (12, 14) positioned in the folded wall (4). The access openings (12, 14) and the handle strips (20, 22) are segregated by a sealing slip on the inner side of the folded wall (4) from an interior space (16) of the side gusset bag (2). The handle strips (20, 22) have between them at least a free space (28) along the fold line (10) for a fold region of the sealing slip (24) and are positioned below a cover strip (30) which is part of the folded wall (4). The two ends (32, 34, 36, 38) of each of the handle strips (20, 22) are fixed by fastening connections (40) to the inner side (16) of the folded wall (4). The side gusset bag has guide connectors (42) between the handle strips (20, 22) and the cover strip (30) in the region between the fastening connections (40).
The invention relates to an item of packaging (2) having a filling chamber (4) which is laterally enclosed by a wall (6) extending all the way around, said wall consisting of a composite material with an outer layer (8) made of paper and an inner layer (10) made of a polyolefin, and an adhesive (12) disposed between these layers. The external face of the wall (6) comprises material end edges (14) of at least the outer layer (8). Edge strips (16) along the material end edges (14) delimit one or more inner regions (18) of said composite material. In these inner regions (18) the composite material comprises a release coating (20) between the outer layer (8) and the adhesive (12).
B65D 75/30 - Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
4.
PACKAGING CONTAINER MADE OF A PLASTIC FILM IN THE FORM OF A SACK OR BAG, AND FILM TUBE FOR PRODUCING SUCH A PACKAGING CONTAINER
A packaging container made of a plastic film is provided. The packaging container includes a receptacle space for goods arranged between front wall and rear walls, an upper and a lower traverse seam which closes the packaging container on upper and lower ends, respectively, connecting seams running between the upper and lower traverse seams, a film strip fastened to an internal side of the front wall via the connecting seams, a longitudinal channel formed by the film strip, the front wall and the connecting seams, and an engagement element arranged in the longitudinal channel. The engagement element is arranged transversely to a longitudinal extent of the longitudinal channel, and in a cross section above the film strip, to permit an engagement in the longitudinal extent of the longitudinal channel between the front wall and the film strip. The engagement element forms a handle with the front wall.
B65D 75/40 - Packages formed by enclosing successive articles, or increments of material, in webs, e.g. folded or tubular webs, or by subdividing tubes filled with liquid, semi-liquid, or plastic materials
The invention relates to a packaging container (2) made of a plastic film in the form of a sack or bag, comprising a front and rear wall (4, 6) and a receiving area (8) formed between said walls for a product to be stored. The exterior (10) of the front wall (4) is printed with an identifier or an advertisement and is free of a longitudinal seam (12) which closes the packaging container (2). The packaging container (2) has closing lateral seams (18, 20) on the upper and lower end (14, 16) of the packaging container and a film strip (22) which is secured to the interior (30) of the front wall (4) via two connection seams (26, 28) running between the two lateral seams (18, 20) and together with the front wall (4) and the two connection seams (26, 28) forms a longitudinal channel (32). The packaging container has at least one engagement element (34) in the longitudinal channel (32), wherein the engagement element is arranged transversely to the longitudinal extension (36) of the longitudinal channel (32) over a length A of at least 45 mm and cross-sectionally above the film strip (22) so as to allow an engagement in the longitudinal extension (36) of the longitudinal channel (32) between the front wall (4) and the film strip (22) and together with the front wall (4) forms a handle (38).
B65D 75/40 - Packages formed by enclosing successive articles, or increments of material, in webs, e.g. folded or tubular webs, or by subdividing tubes filled with liquid, semi-liquid, or plastic materials
The invention relates to a bag (3) having a filling space for bulk material, which filling space is delimited by a lower base (4), a circumferential wall (6), and an upper filling space closure (8) facing away from the lower base (4). The bag has at least one tear-open strip (10) for exposing an opening area (12) of the bag (2), which is delimited by an upper weakening line (14) and a lower weakening line (16), wherein both weakening lines (14, 16) extent parallel to the upper filling space closure (8), and the upper weakening line (14) is positioned between the upper filling space closure (8) and the lower weakening line (16). The bag (2) has a longitudinal seam (18) extending transversely with respect to the upper filling space closure (8). The upper and the lower weakening line (14, 16) begin in the area of the longitudinal seam (18). The longitudinal seam (18) is formed so as to be weaker in the area between the two weakening lines (14, 16) than above the upper weakening line (14) and below the lower weakening line (16).
B65D 75/62 - Cuts or perforations, e.g. in closure seams
B65D 75/58 - Opening or contents-removing devices added or incorporated during package manufacture
B65D 75/12 - Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks initially folded to form tubes with the ends of the tube closed by flattening and heat-sealing
The invention relates to a packaging container (1, 2) for loose or free-flowing filling material, said packaging container consisting of plastic monofilm or composite film with at least one layer of plastic and forming, in a filled and closed form, a wrapping of the filling material with two mutually opposing main walls (3, 4) which act as bearing faces in a stack with other filled packaging containers and consist of thermoplastic, at least on the outer surfaces (15) thereof. The packaging container according to the invention is designed to be stackable in a non-slip manner but also easily removable from the stack and to this end, for practical production and processing, is designed such that the two surfaces (15) are embossed for a surface roughness having a roughness depth of 20-40 μm.
B65D 75/30 - Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
B32B 15/085 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyolefins
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
The invention relates to a bag (3) having a filling space for bulk material, which filling space is delimited by a lower base (4), a circumferential wall (6), and an upper filling space closure (8) facing away from the lower base (4). The bag has at least one tear-open strip (10) for exposing an opening area (12) of the bag (2), which is delimited by an upper weakening line (14) and a lower weakening line (16), wherein both weakening lines (14, 16) extent parallel to the upper filling space closure (8), and the upper weakening line (14) is positioned between the upper filling space closure (8) and the lower weakening line (16). The bag (2) has a longitudinal seam (18) extending transversely with respect to the upper filling space closure (8). The upper and the lower weakening line (14, 16) begin in the area of the longitudinal seam (18). The longitudinal seam (18) is formed so as to be weaker in the area between the two weakening lines (14, 16) than above the upper weakening line (14) and below the lower weakening line (16).
B65D 75/00 - Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
The invention relates to a bag (3) having a filling space for bulk material, which filling space is delimited by a lower base (4), a circumferential wall (6), and an upper filling space closure (8) facing away from the lower base (4). The bag has at least one tear-open strip (10) for exposing an opening area (12) of the bag (2), which is delimited by an upper weakening line (14) and a lower weakening line (16), wherein both weakening lines (14, 16) extent parallel to the upper filling space closure (8), and the upper weakening line (14) is positioned between the upper filling space closure (8) and the lower weakening line (16). The bag (2) has a longitudinal seam (18) extending transversely with respect to the upper filling space closure (8). The upper and the lower weakening line (14, 16) begin in the area of the longitudinal seam (18). The longitudinal seam (18) is formed so as to be weaker in the area between the two weakening lines (14, 16) than above the upper weakening line (14) and below the lower weakening line (16).
B65D 75/00 - Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
The invention relates to a ventilatable valve bag with a wall material (4) comprising at least one gas-permeable inner layer (6) that is impermeable to a filler material and at least one gas-impermeable outer layer (8) as well as two closing sides (10), a first closing side (10) being formed by closing the valve bag (2) and a second closing side (10) being arranged opposite the first closing side (10). An intermediate space (14) is formed between a part of the inner layer (6) defining an inner space (12) of the bag and the outer layer (8), and at least one ventilation channel (18) leading out of a wall material edge section (16) is arranged on at least one closing side (10) of the valve bag (2), between the inner layer (6) and the outer layer (8) of a wall material region, such that the intermediate space (14) can be ventilated to the surroundings.
The invention relates to a packaging container (1, 2) for loose or free-flowing filling material, said packaging container consisting of plastic monofilm or composite film with at least one layer of plastic and forming, in a filled and closed form, a wrapping of the filling material with two mutually opposing main walls (3, 4) which act as bearing faces in a stack with other filled packaging containers and consist of thermoplastic, at least on the outer surfaces (15) thereof. The packaging container according to the invention is designed to be stackable in a non-slip manner but also easily removable from the stack and to this end, for practical production and processing, is designed such that the two surfaces (15) are embossed for a surface roughness having a roughness depth of 20-40 µm.
The invention relates to a ventilatable valve bag with a wall material (4) comprising at least one gas-permeable inner layer (6) that is impermeable to a filler material and at least one gas-impermeable outer layer (8) as well as two closing sides (10), a first closing side (10) being formed by closing the valve bag (2) and a second closing side (10) being arranged opposite the first closing side (10). An intermediate space (14) is formed between a part of the inner layer (6) defining an inner space (12) of the bag and the outer layer (8), and at least one ventilation channel (18) leading out of a wall material edge section (16) is arranged on at least one closing side (10) of the valve bag (2), between the inner layer (6) and the outer layer (8) of a wall material region, such that the intermediate space (14) can be ventilated to the surroundings.
B65D 30/08 - Sacks, bags or like containers characterised by the material used with laminated or multiple walls in spaced face-to-face relationship, e.g. double walls
B65D 30/18 - Sacks, bags or like containers characterised by shape or construction with block bottoms
The invention relates to a ventilatable valve bag with a wall material (4) comprising at least one gas-permeable inner layer (6) that is impermeable to a filler material and at least one gas-impermeable outer layer (8) as well as two closing sides (10), a first closing side (10) being formed by closing the valve bag (2) and a second closing side (10) being arranged opposite the first closing side (10). An intermediate space (14) is formed between a part of the inner layer (6) defining an inner space (12) of the bag and the outer layer (8), and at least one ventilation channel (18) leading out of a wall material edge section (16) is arranged on at least one closing side (10) of the valve bag (2), between the inner layer (6) and the outer layer (8) of a wall material region, such that the intermediate space (14) can be ventilated to the surroundings.
B65D 30/08 - Sacks, bags or like containers characterised by the material used with laminated or multiple walls in spaced face-to-face relationship, e.g. double walls
B65D 30/18 - Sacks, bags or like containers characterised by shape or construction with block bottoms
Disclosed is a flexible packaging container, in particular a plastic film pouch or bag for bulk goods, comprising a front wall (2) and a rear wall (3) as well as a holding space (15) between said walls (2, 3) for goods to be stored; the walls (2, 3) are made at least in part of a film material; the flexible packaging container further comprising an intermediate space (14) which is formed by an inner ply (4) and is separated from the holding space (15) by said inner ply (4); the holding space (15) can be evacuated into the intermediate space (14) via at least one holding space evacuation hole (7) in the inner ply (4), and the intermediate space (14) can be evacuated out of the packaging container (1) via at least one additional evacuation hole (11) that interrupts a transverse seam; the front wall (2) does not comprise any of the longitudinal seam (12) that seals the packaging container (1) in the peripheral direction; the inner ply (4) is formed by a strip (4) which is located on a side of the front wall (2) facing the intermediate space (14) and which is fastened to the front wall (2) using two longitudinal seams extending between top and bottom transverse seams (5.1, 5.2).
B65D 30/08 - Sacks, bags or like containers characterised by the material used with laminated or multiple walls in spaced face-to-face relationship, e.g. double walls
B65D 30/18 - Sacks, bags or like containers characterised by shape or construction with block bottoms
B65D 33/02 - Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames
Rear-side film for solar modules, which are embedded in EVA (ethylene-vinyl acetate copolymer) which are transparent and cross-linked at a temperature of more than 140° for rear-side film applied to the rear side of the EVA and hence binding same, wherein the rear-side film consists in a multi-layer construction comprising co-extruded layers of polyolefin that are directly connected with each other, of which layers a front layer comprising a layer thickness of less than 100 μm is filled with pigments or reflecting particles in a weight proportion up to 20% and reinforced with subsequent layers to an overall strength of the rear-side film of over 300 μm, wherein the layers consist overall or with a mixture proportion of non-cross-linked polypropylene, wherein the layers lying behind the front layer are filled at least partially with an inorganic stabilising filler with a weight proportion of up to 40% relative to the weight of the rear-side film, and a method for producing a rear-side film.
Disclosed is a flexible packaging container, comprising front and rear walls and a holding space therebetween for storing goods; the walls are made partly of a film material; further comprising an intermediate space formed by an inner ply separating it from the holding space; the holding space can be evacuated into the intermediate space via one holding space evacuation hole in the inner ply, and the intermediate space can be evacuated out of the packaging container via one additional evacuation hole that interrupts a transverse seam; the front wall does not comprise any of the longitudinal seam that seals the packaging container in the peripheral direction; the inner ply is formed by a strip which is located on a side of the front wall facing the intermediate space and which is fastened to the front wall using two longitudinal seams extending between top and bottom transverse seams.
Disclosed is a flexible packaging container, in particular a plastic film pouch or bag for bulk goods, comprising a front wall (2) and a rear wall (3) as well as a holding space (15) between said walls (2, 3) for goods to be stored; the walls (2, 3) are made at least in part of a film material; the flexible packaging container further comprising an intermediate space (14) which is formed by an inner ply (4) and is separated from the holding space (15) by said inner ply (4); the holding space (15) can be evacuated into the intermediate space (14) via at least one holding space evacuation hole (7) in the inner ply (4), and the intermediate space (14) can be evacuated out of the packaging container (1) via at least one additional evacuation hole (11) that interrupts a transverse seam; the front wall (2) does not comprise any of the longitudinal seam (12) that seals the packaging container (1) in the peripheral direction; the inner ply (4) is formed by a strip (4) which is located on a side of the front wall (2) facing the intermediate space (14) and which is fastened to the front wall (2) using two longitudinal seams extending between top and bottom transverse seams (5.1, 5.2).
A packaging container made of plastic film has a strap handle arranged within the contour of the container: The container has a container wall made of plastic film. The container wall has an inner side and the strap handle is arranged on the inner side. The container wall has an access opening through which the strap handle is accessible from the exterior of the container. A support patch made of plastic film is connected to the container wall. The access opening is closed off relative to the interior of the container by the support patch.
A packaging container made of plastic film, in particular, a bag, pouch or the like closable at its upper end, that is provided with a carrying handle arranged within the contour of the container, which carrying handle is configured as a strap handle (2) that is arranged in the area of a sidewall (1) of the container and in its upper half and is connected in the area of its two ends to the container wall (Fig. 1).
patents
