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Patent Searching and Data


Matches 1 - 50 out of 16,309

Document Document Title
WO/2024/034290A1
Provided is a charging roll for electrophotographic equipment that is exceptional in terms of uniformity of discharge characteristics. Provided is a charging roll 10 in which one or more groove parts 22 extending along a direction with...  
WO/2024/033286A1
Strand guiding roller (1) comprising, for each bearing, a bearing carrier (60) which is arranged between a shaft portion surrounded by the roller sleeve (30) and the roller sleeve (30). Between the bearing carrier (60) and the roller sle...  
WO/2024/009453A1
A rolling bearing device comprises an inner ring 11 that rotates integrally with a mallet-type roll 3, an outer ring device 12, a plurality of rollers 13, a labyrinth ring 31 attached to an axle box 17, and an oil seal 33 that is in slid...  
WO/2023/239852A1
A bearing system is configured for use between a roller journal and a support frame in a molten metal hot dip coating line for steel strip. The system includes a sleeve configured to attach to a journal and a bearing assembly comprising ...  
WO/2023/223117A1
A roller (1) for a door leaf of an elevator, comprising: a disk-shaped body (2) rotatable around a central rotation axis (A-A); a first connecting portion (3a) and a second connecting portion (3b) which are located on opposite sides (2a,...  
WO/2023/213692A1
The invention relates to an end piece (10, 110) for a profiled part (35) having a longitudinal axis ZZ, the dimensions of which allow it to be force-fitted into one end of the profiled part, the end piece comprising at least one cylindri...  
WO/2023/189658A1
A rotating body (10) constitutes a shaft, the entirety of which is formed integrally from cast metal, and is provided with a cast hole (11) that extends in the axial direction. The rotating body (10) is provided, on the outer surface (10...  
WO/2023/190178A1
[Problem] To provide a roll that can inhibit the deformation or collapse of the outer peripheral side of roll pieces constituting a roll main body, and that can reduce manufacturing cost. [Solution] This roll 10 has a base 2 and a roll p...  
WO/2023/188460A1
[Problem] There has been a demand for a roll with an information storage medium capable of efficiently performing quality management and inventory management even when repeatedly exposed under high-temperature, high-pressure, and high-hu...  
WO/2023/180543A1
The invention relates to a method for heating a sheet-steel blank or a pre-shaped sheet-steel component having a zinc coating or a zinc-alloy coating, in which method: the sheet-steel component or the sheet-steel blank is guided through ...  
WO/2023/145462A1
The present invention provides a paper feed roll in which it is easy to judge the service life of the roll. A paper feed roll 10 includes a shaft body 12 and an elastic body layer 14 formed on the outer circumferential surface of the s...  
WO/2023/147276A1
A tank system and method for storing cryogenic liquids (23) includes a support cooling channel (18) to reduce heat leak into the vessel of a fuel tank (11). The fuel tank may store either liquid natural gas or liquid hydrogen or another ...  
WO/2023/134801A1
The invention relates to a method for reducing shaft deformation, the essence of which consists in that the working shaft (1) is connected (by force) to at least one auxiliary shaft (2), between the working shaft (1) and the auxiliary sh...  
WO/2023/136348A1
[Problem] To provide a roll with which it is possible to enlarge the area of abutment on a surface to be washed, and improve the effect of absorbing liquid such as water. [Solution] A roll 10 comprises a roll part 1 and a base 2. The rol...  
WO/2023/120151A1
Provided are a hollow disc rotor for a flywheel power storage device in which limit peripheral speed and limit accumulated energy have been dramatically improved and a method for manufacturing the same. The present invention is formed fr...  
WO/2023/119825A1
The present invention provides a paper feed roll that inhibits conveyance failure even during long periods of use by suppressing unevenness in the surface of an elastic material layer when the elastic material layer is composed of two or...  
WO/2023/113036A1
A developing roller 1 conveys toner to a photoreceptor. The developing roller 1 has a hardness of 0.1 N/mm2 or less when the surface of the developing roller 1 is pushed in to a depth of 30 μm by an indenter conforming to ISO14577. The ...  
WO/2023/101816A1
A conveyor component for use in a conveyor includes a flexible hub for mounting a shaft and a continuous rim connected to the flexible hub for contacting a conveyor belt. The flexible hub includes a peripheral gap that can be widened usi...  
WO/2023/078489A1
The invention relates to a calender for producing an electrode film from a powder-type electrode precursor material, comprising at least one first nip roller and one second nip roller, rotating in the opposite direction to the first, bet...  
WO/2023/067467A1
A wrapping machine (1) for wrapping a film (50) around a product (100) comprises: a supporting frame (2), a rotating ring (3) rotatably supported by the supporting frame (2), a plurality of supporting wheels (5) fixed to said supporting ...  
WO/2023/060591A1
A bearing seat assembly, comprising a first bearing seat (11), a second bearing seat (12) and a linear bearing (13) located between the two. A convex portion (121p) protruding toward a first bottom portion (111) of the first bearing seat...  
WO/2023/021827A1
This charging roll comprises: a base body; and a surface layer formed on the outer circumferential surface of the base body. On the surface layer, the contact angle with respect to toluene is at least 6°, and the contact angle with resp...  
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...  
WO/2023/007351A1
A pre-stretching roller (1) of an unwinding apparatus associable to a wrapping machine, comprising a main body (2) elongated and manufactured by an extrusion process of a metal alloy; the main body includes a first tubular element (3) ha...  
WO/2023/276649A1
Provided are a charging roll for an electrophotographic device with which attenuation of charge from the roll surface due to local uneven resistance is minimized and satisfactory images are obtained, and a method for manufacturing said c...  
WO/2022/264047A1
A roller having a roller body, a shaft, and a bearing. The roller body is arranged for rotating about a roller axis and has a bore. The shaft is located in the bore together with the bearing. The bearing has an inner surface surrounding ...  
WO/2022/230638A1
Provided is an electrophotographic member that, even with a low-hardness urethane elastomer, exhibits a rapid deformation recovery and can suppress streak-shaped image defects. The electrophotographic member comprises a shaft core and an...  
WO/2022/229538A1
The turning gear (10) comprises a chassis (12) and two sets (AB, CD) of two rollers (A, B, C, D) arranged in such a way that when the turning gear is supporting a shell ring (2) in order to rotate it about its horizontal axis (X2), the l...  
WO/2022/223162A1
The invention relates to polyurethane for producing roller covers, obtainable by reacting the components a) at least one diisocyanate, b) at least one polycarbonate diol having a molecular weight of between 500 and 3000 and c) an additio...  
WO/2022/215411A1
A chloroprene polymer which has a structural unit derived from chloroprene and a structural unit derived from an unsaturated nitrile, wherein: the 1H-NMR spectrum of this chloroprene polymer as determined in a deuterated chloroform solve...  
WO/2022/215412A1
A chloroprene polymer which has a structural unit derived from chloroprene and a structural unit derived from an unsaturated nitrile, wherein: the 1H-NMR spectrum of this chloroprene polymer as determined in a deuterated chloroform solve...  
WO/2022/176820A1
Provided is a charging roll for electrophotographic equipment that is excellent in uniformity of discharge characteristics. A charging roll 10 has an elastic layer 14 having an outer peripheral surface provided with a groove portion 22...  
WO/2022/161809A1
The invention relates to a method and calender for compressing a material strip for producing electrodes of a battery cell, wherein the material strip comprises a substrate film, which is provided with a coating at least on one side, and...  
WO/2022/162596A1
A system for monitoring the parameters representative of operating conditions of an oil film bearing, wherein an oil film is arranged between a static component (2) and at least one rotating component (3, 4) defining an axis (X), said at...  
WO/2022/140058A1
A track roller shaft (300) comprises a body including a revolved surface defining an axis of rotation (204), a radial direction (208), and a circumferential direction (206) disposed about the axis of rotation (204). The body also defines...  
WO/2022/104985A1
A bushing nylon wheel, comprising a bushing and a nylon wheel coaxially sleeved on the outer wall of the bushing. The inner wall of the nylon wheel is in threaded connection with the outer wall of the bushing, and the outer wall of the b...  
WO/2022/101208A1
The invention relates to a rotary drum (10) for processing materials, in particular bulk materials, having a drum shell (14) and a running ring (12) arranged circumferentially about the drum shell (14) for supporting the drum (10), where...  
WO/2022/097743A1
An conductive member according to the present invention comprises a support having conductivity and a conductive layer on the outer surface of the support, and serves as a member for electrophotography. The conductive layer has: a matrix...  
WO/2022/092233A1
In order to provide a covered roller that improves productivity, reduces cost, and sufficiently achieves anchoring of a covering, and to provide a means for detecting the lifespan of said covered roller, a roller is used wherein a rotati...  
WO/2022/079108A1
The present invention relates to a method for manufacturing a hot rolling mill roll by laser cladding a reusable steel axe substrate having a rotational symmetry axis with a metal coating external layer, said metal coating external layer...  
WO/2022/073741A1
The invention relates to a shaping roll (4) which is located in a stand of a tube-welding installation for producing longitudinally seam-welded tubes and has a roll body (5), wherein the roll body (5) is formed in a number of parts radia...  
WO/2022/065308A1
Provided is a backup roll unit that suppresses increases in rotational torque and leakage of lubricant in a structure in which a solid lubricant is sealed in a ball bearing supporting a backup roll. The backup roll unit 1 is for a tensio...  
WO/2022/050258A1
The present invention addresses the problem of controlling thermal deformation of upper and lower press rolls, and enabling highly precise compression of a thin film material or the like for an electrode material for a secondary battery ...  
WO/2022/049819A1
A ceramic roller according to the present invention penetrates through a heating furnace and can transport an object to be heated by rotating. This ceramic roller includes a cylindrical tube section and a beam section provided on the inn...  
WO/2022/044461A1
Provided is a developing roller that has suitable toner release properties and excellent filming resistance. The developing roller 1 comprises a shaft 2, an elastic layer 3 provided to the outer surface of the shaft 2 and containing a ...  
WO/2022/044313A1
A spindle for transmitting rotational driving force to a rolling roll comprises: a female coupling part having on one end side an engaging recess that can receive an engaging protrusion of a male coupling part; and a rotary joint that is...  
WO/2022/018933A1
This conductive roll comprises: a core having an outer peripheral surface along a circumference about the axis; and a surface layer arranged along the outer peripheral surface of the core. The surface layer includes a conductive portion ...  
WO/2022/018934A1
This conductive roller comprises a base material having an outer circumferential surface along the axis, and a surface layer disposed on the outer circumferential surface of the base material. The surface layer has particles. The ten-poi...  
WO/2022/018932A1
This conductive roller has a core material having an outer circumferential surface along the axis, and a surface layer disposed along the outer circumferential surface of the core material. The surface layer has a conductive portion that...  
WO/2021/256259A1
The method for producing a roller of the present invention involves heating the outer surface of a roller-like member 10 that has a roller main body 152a made of rubber and resin fibers protruding, to be dotted, from the outer peripheral...  

Matches 1 - 50 out of 16,309