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Patent Searching and Data


Matches 151 - 200 out of 20,244

Document Document Title
WO/2012/132243A1
[Problem] To provide an electrically conductive member for electrophotography which is stable and exhibits high electrical conductivity even in low temperature and low humidity environments. [Solution] An electrically conductive member f...  
WO/2012/127835A1
Provided is a conductive member for electrophotography with which conductivity required of electrostatic materials is guaranteed while the generation of image defects associated with discharge irregularities is reduced to a minimum regar...  
WO/2012/124574A1
A rotating discharge roll is supported on an earthed platform, a bearing being disposed therebetween; and a brush capable of sliding against the surface of a shaft of the rotating discharge roll is isolatedly supported on the platform. D...  
WO/2012/116865A3
The invention relates to a roll arrangement (100) comprising a roll (1, 1') which has an axle (2) or shaft (6) received on a bearing (T). Said arrangement comprises a roll body (5, 5') defining the working periphery of the roll (1, 1') a...  
WO/2012/116766A1
The invention relates to a device for axially fixing a rotational solid between opposite frame walls, said device comprising a retainer arranged in a rotationally fixed manner on one of the frame walls. One end of the rotational solid to...  
WO/2012/117659A1
A problem addressed by the invention according to the present application is to provide: a conductive roller with which it is possible, over the long term, to avoid the occurrence of filming and to charge a developer solution with a desi...  
WO/2012/111836A1
Provided is an electrophotographic device in which the adhesion of any contamination substance that is accumulated on a cleaning member onto a charging member can be prevented by decreasing the surface free energy and the friction coeffi...  
WO/2012/107353A1
The invention relates to a bearing arrangement comprising a shoulder screw 6 having a shoulder 8, as well as a first anti-friction bearing 2 which is disposed with a first inner bearing ring on the shoulder screw 6 and bears against the ...  
WO/2012/105615A1
Provided is a developing roller which has improved printing quality, in particular improved quality of fine line printing at the single dot level by assuring high resistance and high surface potential in the surface layer. An elastic rol...  
WO/2012/101225A1
The invention proposes a process for producing a roller and a roller for guiding and/or supporting a strand (5) in a continuous casting installation having a main body (2), which contains an iron material, and having a layer (3), which f...  
WO/2012/081626A1
Provided is a method of manufacturing an office automation roller with which it is possible to manufacture an office automation roller with a smooth surface having no raised nap and wherein cell distortion does not arise in the shaft axi...  
WO/2012/080859A2
A vacuum roll has an inner cylinder defining an interior chamber. The interior chamber is fluidly connected to a vacuum source for applying a vacuum thereto. An outer cylinder is rotatable about the inner cylinder and has a plurality of ...  
WO/2012/080859A3
A vacuum roll has an inner cylinder defining an interior chamber. The interior chamber is fluidly connected to a vacuum source for applying a vacuum thereto. An outer cylinder is rotatable about the inner cylinder and has a plurality of ...  
WO/2012/080572A3
Method for grinding the outer surface of an essentially cylindrical workpiece (1), such as a roll, with a displaceable grinding device, which is installed beside the workpiece, and which grinding head (2) of the grinding device is moved ...  
WO/2012/078486A1
An industrial roll includes: a stationary axle (120) having a stepped profile and a bowed longitudinal axis, with a thicker internal section (124) and a thinner end section (122); an end spool (100) rotatably mounted on the axle (120); a...  
WO/2012/072420A1
The invention relates to a roller press (1), in particular a cement or base material press, comprising two rollers (2, 3) disposed adjacent to each other and having parallel axes. According to the invention, each roller (2, 3) is rotatio...  
WO/2012/070650A1
The present invention relates to a disk roll comprising a rotation axis and multiple ring-shaped disk materials which are fitted to the rotation axis by insertion, wherein the outer circumference surfaces of the disk materials form a con...  
WO/2012/062812A1
The invention relates to a roll assembly, comprising a roll (1) the deflection of which can be controlled, a revolving hollow roll (2) forming the working roll circumference, a bearing (4) arranged at each end of the hollow roll (2), the...  
WO/2012/060696A1
An additive fabrication apparatus with an efficient reversal mechanism to reverse the orientation of foil guiding rollers is contemplated. To this end, according to an aspect, a foil guiding system comprising: a flexible foil guiding rol...  
WO/2012/056649A1
A roll device (1) is provided with: a hollow roll body (2); a shaft body (4) inserted through the hollow section of the roll body (2) with a gap (3) therebetween; static-pressure gas bearing means (7, 8) disposed between the roll body (2...  
WO/2012/057402A1
There are provided a glass cushion roll and a method of manufacturing the same. More particularly, the glass cushion roll is constituted by applying or attaching an adhesive functioning as a cushion to an outer surface of an iron core ro...  
WO/2012/045538A1
The invention relates to a method for preparing a bearing arrangement for a roll journal, wherein the bearing arrangement comprises a bearing insert, with a bearing bush, and a journal bush which is mounted with bearing play in the beari...  
WO/2012/045935A1
The invention relates to a roller (100) for a high-temperature annealing line, comprising: a cylindrical casing (120) made from a composite material, and an axial support element (170) made from a metal material and having a spindle (130...  
WO/2012/042778A1
Provided is a charging member having reduced adhesion of toner and the like to a surface thereof. A charging member having a substrate, an elastic layer and a surface layer, wherein the surface layer contains a polymer compound having a ...  
WO/2012/032488A3
A contact cleaning roller holder (220) comprising a central mount (210), which has a substantially U-shaped central section (216), within which a contact cleaning roller may be mounted, and a rearwardly located protruding member (218) wh...  
WO/2012/026190A1
A roller device is provided with a roller main body, a shaft member which is inserted through the roller main body, a flange through which the shaft member is inserted and which is provided so as to be in contact with the both ends of th...  
WO/2012/026191A1
A roller device comprises: a roller body; a shaft member inserted into the roller body; flanges into which the shaft member is inserted and which are provided at both ends of the roller body in contact therewith; and position regulating ...  
WO/2012/022295A1
The invention relates to a bearing arrangement for a first toothed component which executes a rotational movement and meshes with a second toothed component. The bearing arrangement is distinguished in that the first toothed component is...  
WO/2012/015176A3
The present invention relates to a conveyor roller (100) comprising: a cylindrical roller casing (110) open at both ends thereof; a shaft (120) inserted in the roller casing (110) and forming the axis of rotation for the roller casing (1...  
WO/2012/013674A1
The invention relates to a method for repairing a printing cylinder that comprises a cylinder base body (10) consisting of plastic, particularly a plastic composite material. Bearing mount elements (16) are inserted into the two end regi...  
WO/2012/015176A2
The present invention relates to a conveyor roller (100) comprising: a cylindrical roller casing (110) open at both ends thereof; a shaft (120) inserted in the roller casing (110) and forming the axis of rotation for the roller casing (1...  
WO/2012/011223A1
Disclosed is a conductive member that can endure electric current well over a long period of time. Said conductive member has a conductive core and a conductive layer that contains: a binder resin; and conductive metal-oxide particles di...  
WO/2012/011245A1
Disclosed is a charged member that can be stably charged by means of an electronic photography photoreceptor and that has excellent tracking qualities of the rotation of a photosensitive drum. Said charged member has a core shaft, an ela...  
WO/2012/008122A1
Disclosed is a charged member which is not likely to suffer from cleaning failure. Specifically disclosed is a charged member which comprises a conductive supporting body and an elastic layer that serves as the surface layer. The surface...  
WO/2012/007097A2
The invention relates to an apparatus for processing web-shaped or sheet-shaped material with a processing cylinder which can be driven in rotation, wherein the processing cylinder is configured as a sleeve (3) and is fitted in a rotatab...  
WO/2012/007097A3
The invention relates to an apparatus for processing web-shaped or sheet-shaped material with a processing cylinder which can be driven in rotation, wherein the processing cylinder is configured as a sleeve (3) and is fitted in a rotatab...  
WO/2012/003883A1
The present invention relates to a roller bed (1) for rotating a generally circular work piece (5) in circumferential direction. The roller bed (1) comprises two supporting members (2) and each supporting member (2) comprises a top rolle...  
WO/2012/001881A1
Provided is a conductive member which is less apt to fluctuate in electrical resistance even when a voltage is applied thereto for a long period and which can show stable performance over a long period. The conductive member comprises a ...  
WO/2011/155395A1
Provided are sealing devices for an anti-friction bearing such that pressure change in the interior of the bearing can be prevented without allowing moisture to enter the interior of the bearing, that furthermore, a gas passage can be se...  
WO/2011/156079A1
A system is disclosed for use in a rolling mill oil film bearing to remove oil exiting from between a rotating sleeve and a fixed bushing surrounding the sleeve. The system comprises an annular chamber arranged to receive the exiting flo...  
WO/2011/152586A1
Disclosed is an O-ring for a conveyor roller, which includes: an O-ring body having first and second end portions, which are cut off from each other and of which the coupling surfaces may be coupled with each other by complementarily fac...  
WO/2011/151092A1
The invention relates to a roller for treating a fibrous web with a circulating hollow roller shell (4) which is mounted on a rotationally fixed axle (5), wherein the annular chamber (7) between the shell (4) and the axle (5) is divided ...  
WO/2011/152601A1
The present invention relates to a fluid spray roller and a method for manufacturing the same, and more specifically, to a fluid spray roller and a method for manufacturing the same, in which a fluid is sprayed onto a surface of a cylind...  
WO/2011/147870A1
The invention relates to a centrally supported roll (W), as used, for example, in the paper industry. Such centrally supported rolls (W) usually comprise a shaft (A) having axial bearings (L) at the ends, a hollow cylinder (H) surroundin...  
WO/2011/146951A1
Rolling body (1) of a moving carriage cage (2) for drawer guides (3), wherein the rolling body (1) has an internal core part (4) and a separate casing part (5) surrounding the core part (4), wherein the core part (4) is preferably compos...  
WO/2011/139471A1
A system is disclosed for use in a rolling mill oil film bearing (10) to remove a laminar flow of oil exiting tangentially from between a rotating sleeve (12) and a fixed bushing (18) surrounding the sleeve (12). The system comprises con...  
WO/2011/138796A1
This invention relates to monobloc pressed plate idler roller bearing housings with built in axial location shoulder. Pressed plate bearing housings and polymer inners seals for use in Idler Roller assembly are well known in the art. Pre...  
WO/2011/135156A1
The invention relates to a roll cover for a roll of a fiber web machine comprising at least one thermoplastic polymer in the form of a tape.  
WO/2011/135175A1
The invention relates to a stopping device (10) for a segmented roll in a fibre-web machine for assisting the stopping of the rotation of one or more roll segment(s) (52) of the segmented roll (50). The stopping device comprises at least...  
WO/2011/131377A1
The invention relates to a squeezing unit (5) for a strip rolling mill and to a strip rolling mill comprising such a squeezing unit, wherein the squeezing unit (5) has an upper roller (6) and a lower roller (7), between which a squeezing...  

Matches 151 - 200 out of 20,244