| Document |
Document Title |
|
JP2023066644A |
To provide a technology capable of improving maintainability of a conveyor roll.A conveyor roll 2 is used for conveyance of glass. The conveyor roll 2 includes a rotation axis 3, a core member 5 rotating together with the rotation axis, ...
|
|
JP7273616B2 |
To provide a cleaning roller for an image carrier that allows formation of high-quality images for a long period, and an image forming apparatus.A cleaning roller 10 for an image carrier comprises: a shaft body 11; and a foam elastic lay...
|
|
JP7273628B2 |
To provide a development roller capable of obtaining a high quality image over a long term.A development roller 10 comprises: a cylindrical base material 11, an elastic layer 17 provided on the outer periphery of the cylindrical base mat...
|
|
JP2023064804A |
To solve the problem that when forming a covering part of a roller with a synthetic resin material to which reinforcing fibers are added, in a case where the roller rolls in an inclined state, although a shearing force acts to separate t...
|
|
JP7270476B2 |
To provide a paint composition for a conductive roller that can reduce leakage of toner from an end seal member of a developing device while preventing filming on a roller even under a severer use environment than before, a developing ro...
|
|
JP7265431B2 |
To provide a structure that can be manufactured in large quantities at low cost, in which a covering layer is sufficiently fixed to a metal member, and that has high reliability.A bearing 10 is a structure comprising an outer ring 21 mad...
|
|
JP7264570B2 |
To provide a tendency roll device that prevents dust generated from bearings from adhering to a web.A tendency roll device comprises a pair of left and right support members 14 and 16, a pair of left and right first bearings 28 and 68 pr...
|
|
JP2023057207A |
To suppress density unevenness of an image formed on a recording medium even when the recording medium has resistance unevenness therein.An image formation device includes: an image formation part for forming an image on a recording medi...
|
|
JP7261438B2 |
The utility model provides an induction heating roller device, which can reduce processing procedures required for arranging a secondary conductor on the circumferential surface of the inner side of aroller main body. The induction heati...
|
|
JP7260890B2 |
To provide a tubular elastic body that allows fixing to a core base material without using fixing means such as an adhesive and an engaging part, and/or allows fixing of a film to the tubular elastic body without using a double-sided tap...
|
|
JP7261091B2 |
To provide a developing roller that satisfactorily prevents filming and is excellent in durable printing performance, and an image forming apparatus including the developing roller.A conductive developing roller 1 comprises: an elastic l...
|
|
JP2023054873A |
To provide a sponge roller that prevents an increase in resistance value during energization.The present invention is a sponge roller 1 comprising a shaft body 2 and a foam elastic layer 3 provided on an outer periphery of the shaft body...
|
|
JP7255275B2 |
To provide a conductive member that forms an image achieving both prevention of density unevenness due to the shape of an outer peripheral surface of the conductive member and prevention of storage stripes due to a change in shape of the...
|
|
JP2023051337A |
To provide a technology which is advantageous for improving strength of a cylindrical body.A cylindrical body includes: a cylindrical member 3 made by forming a metal plate 1 into a cylindrical shape such that an end surface 10 and an en...
|
|
JP2023048214A |
To provide a sheet transportation roller suppressed in noise caused by contact with the sheet, a transportation roller pair and a printer.A sheet transportation roller has a lot of point-like protrusions 13 two-dimensionally and regularl...
|
|
JP2023044789A |
To provide a thermally conductive member for facilitating temperature control of a printing plate surface while suppressing scratches of the printing plate surface.A thermally conductive member used while laminated on a metal shaft mater...
|
|
JP7250486B2 |
A charging member that contacts an image bearing member and charges the image bearing member has an electrically conductive support and an elastic layer in contact with the image bearing member. The elastic layer includes a semiconductiv...
|
|
JP7246015B2 |
To provide a roll press device that suppresses breakage of a roll even when the roll comprises plural combined materials.A roll press device is equipped with a pair of rolls, and a heating mechanism for heating the pair of rolls. Each of...
|
|
JP2023039732A |
To provide a perforated transportation roll which is suppressed in an air supply loss and has no necessity for being immediately replaced even if partial damage occurs, a sheet material manufacturing device and a sheet material processor...
|
|
JP7242395B2 |
To provide a developing member that can maintain high image quality and high durability even in a high-speed process.A developing member for electrophotography has a conductive support 2 and a conductive layer 3 provided on the support. ...
|
|
JP7240012B2 |
To provide a press roller for an electrode sheet capable of stably keeping surface quality for an extended period, and a method for manufacturing the same.A first buffer layer (210) and a second buffer layer (220) are formed between a su...
|
|
JP7237603B2 |
To provide a foam elastic roller that has a small increase of an electric resistance value even during a long time operation under high temperature and high humidity environment such as temperature 30°C and relative humidity 80%.A foam ...
|
|
JP7237709B2 |
The developing roller includes an electro-conductive substrate and a covering layer on the electro-conductive substrate, the covering layer including a matrix and an electro-conductive particle dispersed in the matrix, an arithmetic mean...
|
|
JP2023031852A |
To obtain a fixing device and an image forming apparatus that can reduce damage to an elastic layer compared with a case where an elastic layer is formed on a roll that is formed with a groove extending in an axial direction.A fixing dev...
|
|
JP2023031162A |
To provide a rubber roll capable of reducing the curl of a base material after peeling, and obtaining a laminate label with excellent peelability, and a manufacturing method for a laminate label using the rubber roll.A rubber roll compri...
|
|
JP7232151B2 |
To provide a bearing lubrication structure capable of preventing failure in rotation of a bearing from being caused by dirt etc. when a bearing is used in a liquid.A bearing support member supports a ceramic bearing (a bearing) pivotally...
|
|
JP2023025833A |
To solve the problem in which: abnormal discharge from a surface of a charging member may occur, and generation of ozone due to the occurrence of the abnormal discharge may deteriorate a surface of a photoreceptor and facilitate occurren...
|
|
JP2023507649A |
The present invention is a roller device (1) provided with at least two rollers (2, 3) arranged in parallel in the axial direction and forming a corresponding nip (5) between the adjacent rollers, Roller journals (7,8) are provided on bo...
|
|
JP7225960B2 |
A contacting member (4; 10) is provided that contacts a region of a contacted member (7; 11) to which a liquid composition has been applied. The contacting member (4; 10) has a fluororesin fiber layer containing a fluororesin fiber, whic...
|
|
JP7225005B2 |
To provide a conductive member for an electrophotography which can be used as a charging member that may uniformly charge a charging object even when the charging bias is low.A conductive layer of a conductive member includes a matrix-do...
|
|
JP7223810B2 |
A roll conveying unit of a joined body manufacturing apparatus includes a rotating unit and a suction unit. The outer peripheral surface of the rotating unit includes a contact suction portion that makes contact with a first back surface...
|
|
JP7222677B2 |
To provide a charging member which is difficult to generate a spot-like image even in use over a long period of time.A charging member has a conductive substrate and a conductive resin layer as a surface layer on the substrate, in which ...
|
|
JP2023505787A |
The rolling apparatus can comprise a cylindrical roll body having a central bore with a first outer portion with a first tapered bore portion and a second outer portion with a second tapered bore portion. The rolling device may further c...
|
|
JP2023019044A |
To provide a fixing belt including an inner face slide layer that can inhibit an increase in torque and stick slip through the duration life.A fixing belt has at least a cylindrical substrate formed of metal, a slide layer formed on an i...
|
|
JP2023019714A |
To provide a belt revolving device that can reduce a load on the side ends of a belt, and an image forming apparatus.A belt revolving device comprises: an endless belt that is suspended by a plurality of rollers; and a meandering correct...
|
|
JP2023019043A |
To provide a fixing belt and fixing device capable of solving a problem that when removing the air by drawing adhesive, the air can be efficiently removed by increasing an amount of the adhesive applied, but if too much adhesive is appli...
|
|
JP2023019046A |
To solve the problem in which: non-uniform surface roughness of the entire inner face slide layer of a fixing belt causes problems such as an increase in torque due to small roughness in part of the fixing belt and chipping of the slide ...
|
|
JP2023019047A |
To provide an image forming apparatus that, even when increasing the frequency of AC voltage applied to an electrifying member, can reduce the generation of electrification sound.An image forming apparatus has: a photoconductor drum (1Y)...
|
|
JP2023016901A |
To provide a substrate with a SiOX layer capable of preventing a trouble caused by a component exuding from rubber or resin, or by metal ion eluting from a metal.A substrate with a SiOX layer, which is a substrate containing the expresse...
|
|
JP7213525B2 |
The utility model provides an induction heating roller device, which can reduce processing procedures required for arranging a secondary conductor on the circumferential surface of the inner side of aroller main body. The induction heati...
|
|
JP7209171B2 |
To provide a rubber composition that can reduce an average cell diameter of a foamed cell and also reduce variations in cell diameter, can form an image having a good image quality by suppressing contamination due to migration of compone...
|
|
JP2023010562A |
To provide a conductive roll that is used to press its outer peripheral surface against an opposing roll to form an insertion part into which a recording medium is inserted and transfer an image to the recording medium at the insertion p...
|
|
JP7209137B2 |
To provide a substrate with a SiOX layer capable of preventing a trouble caused by a component exuding from rubber or resin, or by metal ion eluting from a metal.A substrate with a SiOX layer, which is a substrate containing the expresse...
|
|
JP2023010026A |
To provide a conductive roll that is used to press its outer peripheral surface against an opposing roll to form an insertion part into which a recording medium is inserted and transfer an image to the recording medium at the insertion p...
|
|
JP7207631B2 |
To provide a developing roller that satisfactorily prevents the occurrence of a ghost phenomenon and filming and is excellent in durable printing performance, a developing device, and an image forming apparatus.A developing roller 1 comp...
|
|
JP7206746B2 |
A fixing member including a base, an elastic layer and a bonding layer is provided. The base contains a polyimide resin. The elastic layer is disposed on the base and contains silicone rubber. The bonding layer is disposed between the ba...
|
|
JP7207943B2 |
To provide a developing device that, even when deterioration and moisture absorption in developer occurs, can prevent, with a simple configuration, the occurrence of a reduction in density and a defect in solid black followability, and p...
|
|
JP2023006750A |
To provide a conductive roll that easily increases the parallelism of an image transferred to a recording medium.A conductive roll has a support member, an elastic layer arranged on an outer peripheral surface of the support member, and ...
|
|
JP7206876B2 |
To inhibit wrinkles from being formed in a cylinder body at an end of an elastic layer.A manufacturing method includes: an applying step of applying an adhesive to an area other than the end portions of an elastic layer formed on a core ...
|
|
JP2023003491A |
To provide a core grid capable of being used for an elastic body roller, which can fit a core grid and an elastic coating material without using an adhesive, can suppress occurrence of failure due to air left between the core grid and th...
|
