A device for applying winding tension to a strip after
slitting that is wound on a winding machine in metal coil
processing for metal processing machines; winding tension
device for metal processing machines that applies winding
tension to a long metal plate that is wound on a winder in
metal coil processing; metal processing machinery and
accessories; mechanical elements (other than those for land
vehicles).
Mechanical tension unit for metal winding machine for applying winding tension to a strip after slitting that is wound on a winding machine in metal coil processing for metal processing machines; winding tension device being mechanical winding tension unit for metal processing machines that applies winding tension to a long metal plate that is wound on a winder in metal coil processing
3.
Device for applying coiling-tension to a slit band sheet
A device for applying coiling-tension to a slit band sheet includes an upper structure that is disposed on the upper side of a band sheet which has been passed through a slitter line and slitted; and a lower structure that is disposed on the lower side of the band sheet and faces the upper structure vertically. In addition, an upper belt is stretched on an outer peripheral surface of the upper structure. A lower belt is stretched on an outer peripheral surface of the lower structure. The upper structure has a first reversing portion, an upper pressing portion, and a second reversing portion. The first reversing portion and the upper pressing portion are integrated with each other. A tension adjusting mechanism is installed on side surfaces of the first reversing portion and the upper pressing portion and a side surface of the second reversing portion.
B21C 47/00 - Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
B21C 47/26 - Special arrangements with regard to simultaneous or subsequent treatment of the material
B65H 23/10 - Registering, tensioning, smoothing, or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle acting on running web
B65H 20/08 - Advancing webs by friction band to effect step-by-step advancement of web
B65H 23/30 - Registering, tensioning, smoothing, or guiding webs longitudinally by longitudinally-extending flexible tapes or bands
B65G 37/00 - Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
B65G 15/14 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts the load being conveyed between the belts
B65G 15/12 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
B21C 47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
4.
Device for applying coiling-tension to a slit band sheet
A device for applying coiling-tension to a slit band sheet includes: an upper structure that is disposed on the upper side of a band sheet which has been passed through a slitter line and slitted; and a lower structure that is disposed on the lower side of the band sheet and faces the upper structure vertically. In addition, an upper belt is stretched on an outer peripheral surface of the upper structure. A lower belt is stretched on an outer peripheral surface of the lower structure. The upper structure has a first reversing portion, an upper pressing portion, and a second reversing portion. The first reversing portion and the upper pressing portion are integrated with each other. A tension adjusting mechanism is installed on side surfaces of the first reversing portion and the upper pressing portion and a side surface of the second reversing portion.
B21C 47/00 - Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
B21C 47/26 - Special arrangements with regard to simultaneous or subsequent treatment of the material
B65H 23/10 - Registering, tensioning, smoothing, or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle acting on running web
B65H 23/30 - Registering, tensioning, smoothing, or guiding webs longitudinally by longitudinally-extending flexible tapes or bands
B21C 47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
A separator disposing portion 15 is provided with a ball screw 22 and an arm 23. The arm 23 is a member which comes into contact with a holder 17 and a separator disk 18, thereby allowing them to move. The arm 23 is provided with a chuck portion 30 which is connected to a piston 29 and can be fitted to a chuck pedestal 27. The chuck portion 30 comes close to or moves away from an expansion/contraction shaft 16 in association with expansion and contraction of the piston 29. Further, the chuck portion 30 comes into contact with an outer circumference surface of the holder 17, a side surface of the holder 17 and a side surface of the separator disk 18 in association with movements of the piston 29 and a driving portion 26.
B23D 35/00 - Tools for shearing machines or shearing devicesHolders or chucks for shearing tools
B26D 7/26 - Means for mounting or adjusting the cutting memberMeans for adjusting the stroke of the cutting member
B23D 19/06 - Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs with several spaced pairs of shearing discs working simultaneously, e.g. for trimming or making strips
B26D 1/24 - Cutting through work characterised by the nature or movement of the cutting memberApparatus or machines thereforCutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter
A device for applying coiling-tension to a slit band sheet (1) includes: an upper structure (3) that is disposed on the upper side of a band sheet (2) which has been passed through a slitter line and slitted; and a lower structure (4) that is disposed on the lower side of the band sheet (2). The upper structure (3) includes two cooling rolls (6) over which an upper belt (5) is stretched, and an upper pressing part (7) that is disposed between the cooling rolls (6). Further, the lower structure (4) includes two cooling roller (9) over which a lower belt (8) is stretched, and a lower pressing part (10) that is disposed between the cooling rolls (9).
B21C 47/00 - Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
B65H 23/10 - Registering, tensioning, smoothing, or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle acting on running web
B21C 47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
B65H 23/30 - Registering, tensioning, smoothing, or guiding webs longitudinally by longitudinally-extending flexible tapes or bands
B21C 47/26 - Special arrangements with regard to simultaneous or subsequent treatment of the material
B65H 20/08 - Advancing webs by friction band to effect step-by-step advancement of web
This winding tension applying device 1 is provided with an upper structure 2 that is disposed on the upper side of strips that have been slit by being fed through a slitting line and a lower structure 3 that is disposed on the lower side of the strips. The upper structure 2 and the lower structure 3 are positioned to vertically face each other. Furthermore, an upper belt 10 is stretched over the outer peripheral surface of the upper structure 2 so as to be free to rotate. A lower belt 11 is stretched over the outer peripheral surface of the lower structure 3 so as to be free to rotate. The upper structure 2 has a first inverting portion 14, an upper pressing portion 15, and a second inverting portion 16. The first inverting portion 14 and the upper pressing portion 15 are integrated into a single structure. A tension level adjustment mechanism 32 capable of adjusting the tension level of the upper belt 10 is provided on the side surface 30 of the first inverting portion and the upper pressing portion and the side surface 31 of the second inverting portion.
B65H 23/10 - Registering, tensioning, smoothing, or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle acting on running web
A separator placement unit (15) is provided with a ball screw (22) and an arm (23). The arm (23) is a member that comes into contact with and moves a holder (17) and a separator disc (18). The arm (23) is connected to pistons (29) and is provided with a chuck (30) that can be fit into a chuck seat (27). The chuck (30) approaches and separates from an expanding/contracting shaft (16) as a result of the extension and retraction of the pistons (29). Additionally, the chuck (30) comes into contact with the outer peripheral surface of the holder (17), the side surface of the holder (17), and the side surface of the separator disc (18) in conjunction with the movement of the pistons (29) and a drive unit (26).
B23D 19/06 - Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs with several spaced pairs of shearing discs working simultaneously, e.g. for trimming or making strips
Expandable fixed shaft for fixing movable disk for separator
or for fixing blade for cutter stand in metal coil
processing; expandable fixed shaft for fixing movable disk
for separator in program-controllable metal coil processing;
metal processing machinery tool and accessories thereof;
fastener for fixing movable disk to rotary shaft for
separator or for fixing blade and spacer to rotary shaft for
cutter stand in metal coil processing; winding tension
application device for band plate wound up by winding
machine in metal coil processing; automatic arrangement
device for arranging movable disk in expandable fixed shaft
for separator in metal coil processing; automatic
arrangement device for arranging blade in rotary shaft for
cutter stand in metal coil processing; expandable fixed
shaft for fixing movable disk for separator or for fixing
blade for cutter stand in winding processing of sheet-shaped
electronic component or electronic material; expandable
fixed shaft for fixing movable disk for separator or for
fixing blade for cutter stand in winding processing of
sheet-shaped paper; expandable fixed shaft for fixing
movable disk for separator or for fixing blade for cutter
stand in winding processing of sheet-shaped battery and
accessories thereof; expandable fixed shaft for fixing
movable disk for separator or for fixing blade for cutter
stand in winding processing of sheet-shaped resin product;
automatic arrangement device for arranging movable disk in
expandable fixed shaft for separator in winding processing
of sheet-shaped electronic component or electronic material;
automatic arrangement device for arranging movable disk in
expandable fixed shaft for separator in winding processing
of sheet-shaped paper; automatic arrangement device for
arranging movable disk in expandable fixed shaft for
separator in winding processing of sheet-shaped battery and
accessories thereof; automatic arrangement device for
arranging movable disk in expandable fixed shaft for
separator in winding processing of sheet-shaped resin
product; automatic arrangement device for arranging blade in
rotary shaft for cutter stand in winding processing of
sheet-shaped electronic component or electronic material;
automatic arrangement device for arranging blade in rotary
shaft for cutter stand in winding processing of sheet-shaped
paper; automatic arrangement device for arranging blade in
rotary shaft for cutter stand in winding processing of
sheet-shaped battery and accessories thereof; automatic
arrangement device for arranging blade in rotary shaft for
cutter stand in winding processing of sheet-shaped resin
product; metal processing machinery tool and accessories
thereof forming slitter line for performing metal coil
processing; processing machinery tool and accessories
thereof for processing and winding sheet-shaped electronic
component or electronic material; processing machinery tool
and accessories thereof for processing and winding
sheet-shaped paper; processing machinery tool and
accessories thereof for processing and winding sheet-shaped
battery and accessories thereof; processing machinery tool
and accessories thereof for processing and winding
sheet-shaped resin product; mechanical elements (except
those for land vehicles).
Automatic arrangement device for arranging movable disk in
expandable fixed shaft for separator in metal coil
processing; automatic arrangement device for arranging blade
in rotary shaft for cutter stand in metal coil processing;
expandable fixed shaft for fixing movable disk for separator
or for fixing blade for cutter stand in metal coil
processing; expandable fixed shaft for fixing movable disk
for separator in program-controllable metal coil processing;
metal processing machinery tool and accessories thereof;
fastener for fixing movable disk to rotary shaft for
separator or for fixing blade and spacer to rotary shaft for
cutter stand in metal coil processing; winding tension
application device for band plate wound up by winding
machine in metal coil processing; automatic arrangement
device for arranging movable disk in expandable fixed shaft
for separator in winding processing of sheet-shaped
electronic component or electronic material; automatic
arrangement device for arranging movable disk in expandable
fixed shaft for separator in winding processing of
sheet-shaped paper; automatic arrangement device for
arranging movable disk in expandable fixed shaft for
separator in winding processing of sheet-shaped battery and
accessories thereof; automatic arrangement device for
arranging movable disk in expandable fixed shaft for
separator in winding processing of sheet-shaped resin
product; automatic arrangement device for arranging blade in
rotary shaft for cutter stand in winding processing of
sheet-shaped electronic component or electronic material;
automatic arrangement device for arranging blade in rotary
shaft for cutter stand in winding processing of sheet-shaped
paper; automatic arrangement device for arranging blade in
rotary shaft for cutter stand in winding processing of
sheet-shaped battery and accessories thereof; automatic
arrangement device for arranging blade in rotary shaft for
cutter stand in winding processing of sheet-shaped resin
product; expandable fixed shaft for fixing movable disk for
separator or for fixing blade for cutter stand in winding
processing of sheet-shaped electronic component or
electronic material; expandable fixed shaft for fixing
movable disk for separator or for fixing blade for cutter
stand in winding processing of sheet-shaped paper;
expandable fixed shaft for fixing movable disk for separator
or for fixing blade for cutter stand in winding processing
of sheet-shaped battery and accessories thereof; expandable
fixed shaft for fixing movable disk for separator or for
fixing blade for cutter stand in winding processing of
sheet-shaped resin product; metal processing machinery tool
and accessories thereof forming slitter line for performing
metal coil processing; processing machinery tool and
accessories thereof for processing and winding sheet-shaped
electronic component or electronic material; processing
machinery tool and accessories thereof for processing and
winding sheet-shaped paper; processing machinery tool and
accessories thereof for processing and winding sheet-shaped
battery and accessories thereof; processing machinery tool
and accessories thereof for processing and winding
sheet-shaped resin product; mechanical elements (except
those for land vehicles).
Winding tension application device for slitted band plate
wound up by winding machine in metal coil processing; metal
processing machinery tool and accessories thereof; belt
member for pressing portion to make contact with band plate
of winding tension application device for slitted band plate
wound up by winding machine in metal coil processing;
reinforcing member for abrasion resistance arranged within
pressing portion to make contact with band plate of winding
tension application device for slitted band plate wound up
by winding machine in metal coil processing; felt pad member
for light pressure pad arranged in preceding stage of
winding tension application device for slitted band plate
wound up by winding machine in metal coil processing;
winding tension application device for sheet-shaped
electronic component or electronic material; winding tension
application device for sheet-shaped paper; winding tension
application device for sheet-shaped battery and accessories
thereof; winding tension application device for sheet-shaped
resin product; metal processing machinery tool and
accessories thereof forming slitter line for performing
metal coil processing; processing machinery tool and
accessories thereof for processing and winding sheet-shaped
electronic component or electronic material; processing
machinery tool and accessories thereof for processing and
winding sheet-shaped paper; processing machinery tool and
accessories thereof for processing and winding sheet-shaped
battery and accessories thereof; processing machinery tool
and accessories thereof for processing and winding
sheet-shaped resin product; mechanical elements (except
those for land vehicles).
Machine tools, namely, automatic arrangement device for arranging movable disk in expandable fixed shaft for separator in metal coil processing; machine tools, namely, automatic arrangement device for arranging blade in rotary shaft for cutter stand in metal coil processing; machine tools, namely, expandable fixed shaft for fixing movable disk for separator or for fixing blade for cutter stand in metal coil processing; machine tools, namely, expandable fixed shaft for fixing movable disk for separator in program-controllable metal coil processing; metal processing machines, metal processing machine tools, and structural parts thereof; machine tools, namely, fastener for fixing movable disk to rotary shaft for separator or for fixing blade and spacer to rotary shaft for cutter stand in metal coil processing; machine tools, namely, winding tension application device for band plate wound up by winding machine in metal coil processing; [ machine tools, namely, automatic arrangement device for arranging movable disk in expandable fixed shaft for separator in winding processing of sheet-shaped electronic component or electronic material; machine tools, namely, automatic arrangement device for arranging movable disk in expandable fixed shaft for separator in winding processing of sheet-shaped paper; machine tools, namely, automatic arrangement device for arranging movable disk in expandable fixed shaft for separator in winding processing of sheet-shaped battery and accessories thereof; machine tools, namely, automatic arrangement device for arranging movable disk in expandable fixed shaft for separator in winding processing of sheet-shaped resin product; machine tools, namely, automatic arrangement device for arranging blade in rotary shaft for cutter stand in winding processing of sheet-shaped electronic component or electronic material; machine tools, namely, automatic arrangement device for arranging blade in rotary shaft for cutter stand in winding processing of sheet-shaped paper; machine tools, namely, automatic arrangement device for arranging blade in rotary shaft for cutter stand in winding processing of sheet-shaped battery and accessories thereof; machine tools, namely, automatic arrangement device for arranging blade in rotary shaft for cutter stand in winding processing of sheet-shaped resin product; machine tools, namely, expandable fixed shaft for fixing movable disk for separator or for fixing blade for cutter stand in winding processing of sheet-shaped electronic component or electronic material; machine tools, namely, expandable fixed shaft for fixing movable disk for separator or for fixing blade for cutter stand in winding processing of sheet-shaped paper; machine tools, namely, expandable fixed shaft for fixing movable disk for separator or for fixing blade for cutter stand in winding processing of sheet-shaped battery and accessories thereof; machine tools, namely, expandable fixed shaft for fixing movable disk for separator or for fixing blade for cutter stand in winding processing of sheet-shaped resin product; ] metal processing machines, metal processing machine tools, and structural parts thereof forming slitter line for performing metal coil processing [ ; metal processing machines, metal processing machine tools, and structural parts thereof for processing and winding sheet-shaped electronic component or electronic material; paper processing machines, paper processing machine tools, and structural parts thereof for processing and winding sheet-shaped paper; metal processing machines, metal processing machine tools, and structural parts thereof for processing and winding sheet-shaped battery and accessories thereof; resin processing machines, resin processing machine tools, and structural parts thereof for processing and winding sheet shaped resin, namely, for cutting, shaping, winding, riveting, and flaring polyolefin film and plastic film; mechanical elements for industrial machinery except those for land vehicles, namely, shafts, axels, spindles, bearings, shaft coupling, shaft connectors, power transmissions, gearing, shock absorbers, springs, brakes, and valves ]
Machine parts, namely, winding tension application device for slitted band plate wound up by winding machine in metal coil processing; metal processing machinery tools and accessories thereof, namely, metalworking machine tools, bending machines for metalworking, cutting machines for metalworking, drilling machines for metalworking; machine parts, namely, belt member for pressing portion to make contact with band plate of winding tension application device for slitted band plate wound up by winding machine in metal coil processing; structural machine parts, namely, reinforcing member for abrasion resistance arranged within pressing portion to make contact with band plate of winding tension application device for slitted band plate wound up by winding machine in metal coil processing; anti-friction pads for machines, namely, felt pad members for light pressure pad arranged in preceding stage of winding tension application device for slitted band plate wound up by winding machine in metal coil processing [ ; mechanical winders and machines in the nature of winding tension application device for sheet-shaped electronic component or electronic material; mechanical winders and machines in the nature of winding tension application device for sheet-shaped paper; mechanical winders and machines in the nature of winding tension application device for sheet-shaped battery; accessories for the aforementioned mechanical winders and machines, namely, variable winding tension cylinders being machine parts, bearing housings being machine parts, roller bearings being machine parts; mechanical winders and machines in the nature of winding tension application device for sheet-shaped resin product; metal processing machinery tools and accessories thereof for forming slitter line for performing metal coil processing, namely, metalworking machine tools, machine tools for forming, riveting, swaging, flaring, and winding of metals; processing machinery tools and accessories thereof for processing and winding sheet-shaped electronic components and electronic material, namely, machine tools for forming, riveting, swaging, flaring, and winding of metals and plastics; processing machinery tools and accessories thereof for processing and winding sheet-shaped paper, namely, machine tools for cutting, shaping, stacking, and winding paper; processing machinery tools and accessories thereof for processing and winding sheet-shaped batteries and accessories thereof, namely, machine tools for cutting, shaping, winding, and assembling sheet-shaped batteries; processing machinery tools and accessories thereof for processing and winding sheet-shaped resin product, namely, machine tools for cutting, shaping, winding, riveting, and flaring sheet-shaped resin materials; mechanical elements except those for land vehicles, namely, mechanical seals in the nature of machine parts, mechanical railed lifting conveyors, mechanical presses for metalworking ]
Machine tools, namely, expandable fixed shaft for fixing movable disk for separator or for fixing blade for cutter stand in metal coil processing; machine tools, namely, expandable fixed shaft for fixing movable disk for separator in program-controllable metal coil processing; metal processing machinery tool and accessories thereof, namely, metal working machines, metal working machine tools, and structural parts thereof; machine tools, namely, fastener for fixing movable disk to rotary shaft for separator or for fixing blade and spacer to rotary shaft for cutter stand in metal coil processing; machine tools, namely, winding tension application device for band plate wound up by winding machine in metal coil processing [ ; machine tools, namely, automatic arrangement device for arranging movable disk in expandable fixed shaft for separator in metal coil processing; machine tools, namely, automatic arrangement device for arranging blade in rotary shaft for cutter stand in metal coil processing; machine tools, namely, expandable fixed shaft for fixing movable disk for separator or for fixing blade for cutter stand in winding processing of sheet-shaped electronic component or electronic material; machine tools, namely, expandable fixed shaft for fixing movable disk for separator or for fixing blade for cutter stand in winding processing of sheet-shaped paper; machine tools, namely, expandable fixed shaft for fixing movable disk for separator or for fixing blade for cutter stand in winding processing of sheet-shaped battery and structural parts thereof; machine tools, namely, expandable fixed shaft for fixing movable disk for separator or for fixing blade for cutter stand in winding processing of sheet-shaped resin product; machine tools, namely, automatic arrangement device for arranging movable disk in expandable fixed shaft for separator in winding processing of sheet-shaped electronic component or electronic material; machine tools, namely, automatic arrangement device for arranging movable disk in expandable fixed shaft for separator in winding processing of sheet-shaped paper; machine tools, namely, automatic arrangement device for arranging movable disk in expandable fixed shaft for separator in winding processing of sheet-shaped battery and structural parts thereof; machine tools, namely, automatic arrangement device for arranging movable disk in expandable fixed shaft for separator in winding processing of sheet-shaped resin product; machine tools, namely, automatic arrangement device for arranging blade in rotary shaft for cutter stand in winding processing of sheet-shaped electronic component or electronic material; machine tools, namely, automatic arrangement device for arranging blade in rotary shaft for cutter stand in winding processing of sheet-shaped paper; machine tools, namely, automatic arrangement device for arranging blade in rotary shaft for cutter stand in winding processing of sheet-shaped battery and structural parts thereof; machine tools, namely, automatic arrangement device for arranging blade in rotary shaft for cutter stand in winding processing of sheet-shaped resin product; metal processing machinery tool and accessories thereof, namely, metal working machines, metal working machine tools, and structural parts thereof for forming slitter line for performing metal coil processing; processing machinery tool and accessories thereof, namely, metal working machines, metal working machine tools, and structural parts thereof for processing and winding sheet-shaped electronic component or electronic material; processing machinery tool and accessories thereof, namely, paper cutting machines, paper cutting machine tools, and structural parts thereof for processing and winding sheet-shaped paper; processing machinery tool and accessories thereof, namely, metal working machines, metal working machine tools, and structural parts thereof for processing and winding sheet-shaped battery; processing machinery tool and accessories thereof, namely, resin processing machines, resin processing machine tools, and structural parts thereof for processing and winding sheet-shaped resin, namely, polyolefin film and plastic film; mechanical elements for industrial machinery except those for land vehicles, namely, shafts, axels, spindles, bearings, shaft coupling, shaft connectors, power transmissions, gearing, shock absorbers, springs, brakes, and valves ]
A coiling tension applying device (1) is provided with: an upper structure (3) that is disposed on the upper side of a band sheet (2) which has been passed through a slitter line and slitted; and a lower structure (4) that is disposed on the lower side of the band sheet (2). The upper structure (3) includes two cooling rolls (6) over which an upper belt (5) is stretched, and an upper pressing part (7) that is disposed between the cooling rolls (6). Further, the lower structure (4) includes two cooling rolls (9) over which a lower belt (8) is stretched, and a lower pressing part (10) that is disposed between the cooling rolls (9).
B65H 23/10 - Registering, tensioning, smoothing, or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle acting on running web
B21C 47/00 - Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
An absorption apparatus 1 that is an example of a loop amount absorption apparatus of a slitter line to which the present invention is applied is disposed in a region of a loop pit 3 provided in the slitter line 2. The absorption apparatus 1 includes a negative pressure roll 9 that grips and conveys strips and an up-down moving device 10 that enables the negative pressure roll 9 to move up and down. By gripping and conveying the strips 14 by the negative pressure roll 9, two loops 15 of the strips are formed. The negative pressure roll 9 includes a rotating shaft 16, an inner cylinder 17, an intermediate cylinder 18, and a non-woven fabric laminated outer layer 19.
B21C 49/00 - Devices for temporarily accumulating material
B65H 20/34 - Arrangements for accumulating surplus web by making loops with rollers
B21C 47/00 - Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
B26F 1/18 - Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
A flat negative pressure sheet (3) is provided with a base plate (4), a conductive groove-equipped sheet (5), a nonwoven-fabric laminated outer layer (6), and a front surface layer material (7). The base plate (4) is a member serving as the base of the flat negative pressure sheet (3). The conductive groove-equipped sheet (5) is a member disposed on the outside of the base plate (4) and has a negative pressure conductive groove (8) formed in the front surface thereof. In the flat negative pressure sheet (3), the negative pressure conductive groove (8) is formed in the direction substantially perpendicular to the direction in which a band plate (2) is passed, and a generated negative pressure is conducted to the ends of the flat negative pressure sheet (3).
B23D 33/02 - Arrangements for holding, guiding, or feeding work during the operation
B21C 47/00 - Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
B21C 47/26 - Special arrangements with regard to simultaneous or subsequent treatment of the material
B23Q 3/08 - Work-clamping means other than mechanically-actuated
B32B 3/24 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an apertured layer, e.g. of expanded metal
A take-up device (1) which is an example of a slitter line loop take-up device to which the present invention is applied is disposed within a region of a loop pit (3) provided for a slitter line (2). The take-up device (1) has a negative pressure roll (9) for grasping and transporting a strip and a lifting device (10) that can lift the negative pressure roll (9). In addition, two strip loops (15) are formed by the grasping and transporting of a strip (14) on the negative pressure roll (9). The negative pressure roll (9) is provided with a rotating shaft (16), an inner cylinder (17), an intermediate cylinder (18), and a nonwoven laminated exterior layer (19).
B21C 49/00 - Devices for temporarily accumulating material
B23D 33/00 - Accessories for shearing machines or shearing devices
B65H 23/18 - Registering, tensioning, smoothing, or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
An insertion-type holding structure (10), which is an example of the felt holding structure of a tension pad device of the present invention, is provided with a fixed outer tube (11) and an inner tube (12) with a protrusion. The inner tube (12) with the protrusion is arranged on the inside of the fixed outer tube (11), and the fixed outer tube (11) is fixed to a base (14) of a tension pad device with a fixing screw (13). Further, felt (15), which becomes the portion of a metal strip, etc., for pressing against an object, is arranged on the surface of the base (14). Further, the fixed outer tube (11) is fixed along the longitudinal direction on the end surface of the base (14) on the side of the slitter line from which the strip is fed. Further, the inner tube (12) with the protrusion is the member that grips the felt (15).
B21C 47/00 - Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
The negative pressure roll 1 is provided with a rotating shaft 2, an internal cylinder 3, an intermediate cylinder 4 and a multi-layered non-woven fabric laminated outer layer 5. Further, the rotating shaft 2 is a member at the center of rotation of the negative pressure roll 1 and connected to the internal cylinder 3 by a reinforcement circular disk 9. Still further, the internal cylinder 3 is formed in a tubular shape and rotates together with the rotating shaft 2. In addition, the rotating shaft 2 and the internal cylinder 3 correspond to a rotating main body. Further, the intermediate cylinder 4 is a cylindrical tubular material formed outside the internal cylinder 3 and rotates in association with the rotating shaft 2 and the internal cylinder 3. Still further, the multi-layered non-woven fabric laminated outer layer 5 is formed outside the intermediate cylinder 4 and given as a part at which the negative pressure roll 1 is in contact with the metal strip 13. The multi-layered non-woven fabric laminated outer layer 5 also rotates in association with the rotating shaft 2, the internal cylinder 3 and the intermediate cylinder 4. In addition, the negative pressure roll 1 is provided with a controller 6 for suppressing rotation of the negative pressure roll 1.
A suction roll device (1) has a rotating shaft (2), an inner cylinder (3), an intermediate cylinder (4), and an outer layer (5). The inner cylinder (3) is supported by the rotating shaft (2) with a reinforcement circular plate (9) therebetween and has a negative pressure conduction groove (14) in the surface of the inner cylinder (3). Air within the negative pressure conduction groove (14) is sucked by a vacuum pump through a negative pressure conduction hole (8) formed in the inner cylinder (3). The intermediate cylinder (4) is formed on the outside of the inner cylinder (3) and has a large number of air passage holes (16) connecting to the negative pressure conduction groove (14). The outer layer (5) is formed on the outside of the intermediate cylinder (4) and comprises overlaid sheets of nonwoven fabric. The inner cylinder (3), the intermediate cylinder (4), and the outer layer (5) rotate together with the rotating shaft (2). A metallic band plate (13) which is pulled by a re-coiler (24) is sucked to the surface of the outer layer (5), and the rotating shaft (2) is braked by a braking device (6). As a result, tensile force is applied to the metallic band plate (13).
