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WO/2024/060562A1 |
A back roller and a preparation method therefor, and a coating machine having the back roller. A back roller (100) comprises: a roller body (10) and a wear-resistant layer (20). The roller body (10) has an axis (15) and a roller surface ...
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WO/2024/053792A1 |
The present invention provides a partial-replacement type rubber roll that is replaceable in portions so that the time and cost required for maintenance and fixing, such as replacements, repairs, etc., can be reduced and there is less ru...
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WO/2023/224395A1 |
The present invention relates to a guide roll and an electrode coating device comprising same. The electrode coating device according to one embodiment of the present invention comprises: a front coating unit which is provided on a trave...
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WO/2023/214219A1 |
A guide roller (100, 200) for a web of wrapping material of the tobacco industry comprises a central portion (101) and a first and a second lateral portion (102a, 102b). The first and the second lateral portion (102a, 102b) are disposed ...
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WO/2023/184985A1 |
A film surface flattening assembly, comprising: an upper roller (1) having a first roller surface; a lower roller (2) having a second roller surface, wherein the second roller surface is configured to match the first roller surface to sq...
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WO/2023/121185A1 |
The present invention relates to an electrode driving device which, when it is necessary to correct the location of an electrode driving roller, through which the electrode passes, due to a change of a width of an electrode such as a cha...
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WO/2023/093434A1 |
An adjustable taper roller and a strip conveying device. The adjustable taper roller comprises a support shaft (1), support sheets (2), and a first push member (4), wherein the plurality of support sheets (2) are circumferentially arrang...
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WO/2023/067904A1 |
According to the present invention, a flotation roller (20a) uses a force that acts on a conveyed workpiece (W) without making contact in order to support the workpiece (W) in a non-contact manner. The flotation roller (20a) has a tubula...
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WO/2023/059088A1 |
A guide roll according to an embodiment of the present invention can guide the transportation of a sheet member. The guide roll may comprise: a shaft; a plurality of rollers which are arranged in the lengthwise direction of the shaft and...
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WO/2023/033531A1 |
The present invention relates to an electrode driving roller for driving an electrode sheet coated with an electrode active material on a current collector. The electrode driving roller comprises: a cylindrical section; and a tapered sec...
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WO/2023/014650A1 |
An apparatus for forming a glass roll includes: an unwinding apparatus configured to supply a glass ribbon; a glass processing apparatus configured to process the glass ribbon; an air supply apparatus configured to supply air pressure to...
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WO/2023/283883A1 |
A textile roller mounting and fixing structure for textile production, comprising a bottom plate (1). Support seats (2) are provided at the top end of the bottom plate (1); there are two support seats (2) provided; the two support seats ...
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WO/2022/229610A1 |
The present disclosure relates to an apparatus for flattening a sheet of material as it is unwound from a spool and conveyed along a conveyance path. The apparatus comprising a rotatably mounted heating roller and a heating element for h...
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WO/2022/218694A1 |
The invention relates to a calender transport roller (10) for a calendering device for the production of electrodes for a battery cell, in particular for a lithium ion battery cell, which roller is used to convey an electrode strip (12) ...
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WO/2022/176256A1 |
Provided is a turn bar for thin film conveyance in which, when a defect occurs in a roll-shaped circumferential surface thereof, only the location at which the defect has occurred can be easily replaced. The turn bar for thin film convey...
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WO/2022/172747A1 |
Provided is a surface treatment apparatus comprising: a levitation conveying means that has a gas ejection member capable of ejecting gas from an ejection port on the outer peripheral surface, an edge ring pair, each ring being arranged ...
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WO/2022/125106A1 |
A drive member for driving a sheet of workpiece through a die machine including a backing layer comprising a first surface defined in a first dimension by a first width and defined in a second dimension by a first length and a padding la...
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WO/2022/064040A1 |
The present invention relates to a tubular roller, a roller feed and a method for producing a tubular roller, wherein the tubular roller (300; 350) comprises a first end (305a; 355a) and a second end (305b, 355b) and a radially encirclin...
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WO/2022/015054A1 |
Disclosed is a variable roller structure. A variable roller structure according to an exemplary embodiment of the present invention comprises: a first body (10) and a second body (20) which have a cylindrical shape; a first stepped part ...
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WO/2021/186844A1 |
An image formation device comprises: a preprocessing unit that applies a precoat liquid to the printing surface of a conveyed continuous recording medium; a printing unit that blows ink onto the continuous recording medium to which the p...
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WO/2021/186295A1 |
A suction roll (1) for feeding a web, or sheet in a machine for converting paper, or similar products, comprises a movable tubular body (10) configured to rotate about a longitudinal rotational axis (101) and provided with an external la...
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WO/2021/183715A1 |
According to one aspect, a web handling system comprises a plurality of cross-grooved idler rollers, an imaging drum, a nip roller adjacent the imaging drum and forming a nip therewith, and a spreader roller disposed between the pluralit...
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WO/2021/153722A1 |
Provided is a paper feeding roll that prevents paper transportation failures over a long time. A paper feeding roll 10 is provided with an axial body 12 and an elastic layer 14 formed on an outer periphery of the axial body 12. The cir...
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WO/2021/137103A1 |
Methods and apparatuses for applying coatings on a moving web are provided. A coating die and a back-up roll engage with each other. The back-up roll includes a shell rotatably supported by a pressurized air layer. When a coating materia...
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WO/2021/060248A1 |
This foil transfer film cartridge is provided with: a supply reel (31) on which a foil film is wound that has a transfer layer that includes foil; a take-up reel (35) for winding the foil film; a first linking unit (71) which extends in ...
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WO/2021/051973A1 |
A partition (6), a separation belt device, a guide roller and use of the guide roller. The partition (6) comprises an annular body (1), the body (1) having a height of 5-25 mm and a thickness of being not less than 3 mm; a blocking part ...
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WO/2021/027460A1 |
A composite tube, a manufacturing device, a process, a roller body, and use of a roller body. The composite tube comprises an inner tube body (1) and a stainless steel outer tube (2) wrapped around the inner tube body (1); the tube diame...
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WO/2021/027461A1 |
A tube body support member (2), a tube for making a roller, a roller body, and use of a roller body. The tube body support member comprises a body (21); an outer edge of the body is connected to a connecting portion (22), and the other e...
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WO/2020/189135A1 |
A contacting member that contacts a region of a contacted member to which a liquid composition has been applied is provided. The contacting member comprises a substrate and a fluororesin fiber layer containing a fluororesin fiber. One si...
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WO/2020/161319A1 |
The invention relates to a guide roller (3) for guiding a material web (4) through components of a printing machine, which guide roller is rotatable in a direction of rotation about its main axis (13) and which comprises at least one gro...
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WO/2020/109554A1 |
The invention relates to a roll pair for a draw frame for a spinning machine (1), in particular for an air-jet spinning machine, with a bottom roll (10, 12a - 12d, 14, 16) and a top roll (9, 11a - 11d, 13, 15) and a draw frame of this ty...
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WO/2020/090710A1 |
In order to enable adjustment of the inclination of a guide roller member with respect to a base body, this member is provided with a base body and a guide roller member that is secured to the base body and that determines the advancemen...
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WO/2020/074239A1 |
An arrangement (120) has a clamping portion (124) and a roller portion (126, 131, 127) having a drive portion (131), receiving portion (126b) and fastening portion (123). The roller portion (126) is operatively connected in terms of rota...
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WO/2020/009161A1 |
Provided is a double-pipe-structure pressure contact roll having an outer tube member made from at least a carbon-fiber-reinforced resin, wherein the pressure contact roll is configured so that a metal plating layer is uniformly and firm...
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WO/2019/238236A1 |
A roller device (100) for guiding a flexible substrate (10) is described. The roller device (100) includes a support surface (110) for contacting the flexible substrate (10), the support surface (110) having a coating (120) comprising an...
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WO/2019/220704A1 |
Provided is a conveyance device that enables a web, which is to be conveyed, to be conveyed while being favorably peeled, even if the web has adhesive properties. More specifically, a conveyance device (1) comprises conveyance abutment p...
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WO/2019/203199A1 |
Provided is an elastic roller that is capable of elastic deformation under light loads, lightweight, and low cost, and that has a stable roller surface speed. In a view of a pipe 2 and a flange 3 constituting a roller 1 as seen from the ...
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WO/2019/154626A1 |
An adhesive application roller (1) having a longitudinal axis of rotation (X). The roller (1) comprises plural separable discs (D1-DN) to provide a circumferential adhesive application surface (2) a first separable disc D1 having a diffe...
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WO/2019/126272A1 |
The present invention is an apparatus, system and method for a low tension application spooler and or coiler system that positively drives the material into the coil and or reel so that the tension is minimum during the winding process.
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WO/2019/116216A1 |
A roller conveying unit (1) for conveying a sheet (11) by means of aspiration, comprises: a roller (2) which is activatable in rotation with respect to the axis thereof and which comprises a first through-hole (3) which sets the outside ...
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WO/2019/028052A1 |
Disclosed is a two layered belt useful in the manufacture of tissue products comprising a first woven layer and a second nonwoven layer joined together in a laminated arrangement. The woven layer typically forms the machine contacting la...
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WO/2019/021642A1 |
Provided is an elastic roller which has high chemical solution resistance and in which roller hardness can be optimized. Provided thereby are a nip roller and a conveying device that can be used for extended periods even in environments ...
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WO/2019/008526A1 |
A roller (10) for converting tape material comprises a cylindrical pressure surface (11) defined by a coating element (21) made of resilient material of predefined hardness applied over a plurality of resilient annular pressure elements ...
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WO/2018/235547A1 |
A contact roller according to one embodiment is provided with a cylindrical rubber roller body, two groove groups disposed in the surface of the rubber roller body in helical shapes, a helical rubber layer, and a surface rubber layer. Th...
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WO/2018/221165A1 |
A paper-feed delivery roller (1), comprising a core material (10) and a roll material (20) with a two-layer structure composed of an inner layer (21) and outer layer (22) formed on the peripheral surface of the core material (10), has a ...
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WO/2018/212092A1 |
A conveying device (10) is provided with: a holding mechanism (17) which holds suction-attachment members (11, 12) in a state in which suction-attachment surfaces are arranged spaced apart on the circumference of a circle centered at a f...
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WO/2018/205882A1 |
Disclosed is a tension control device for one-sided corrugated paper. The tension control device comprises a rack (10), a first paper guide roll (30) arranged on the rack, a brake (36) arranged at one end of a roll shaft of the first pap...
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WO/2018/208758A1 |
An actuator system (10) for maintaining high nip forces at a roller nip (14, 16) is disclosed. The actuator system includes a primary actuator (12) for urging a roller (14) into an engaged position at which the roller (14) contributes to...
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WO/2018/198007A1 |
Web handling apparatuses and methods are provided to passively control a lateral position of a moving web. The web wraps around support rollers adjacent opposed web edges. One or more guide rollers are positioned adjacent to the support ...
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WO/2018/158133A1 |
The apparatus (10) for processing a continuous band of wrapping material (40) comprises a roller pair (20, 30) defining a roller gap (12) there between, wherein the rollers (20, 30) have matching convex and concave shapes, respectively. ...
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