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WO/1987/005947A1 |
Metal deposition apparatus having at least one roller arranged for consolidation of the deposited metal by rolling thereof in the course of the deposition process, which roller comprises a plurality of sub-rollers, capable of independent...
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WO/1985/002425A1 |
A roller for a paper smoother or calender is provided with a rotary tubular casing (20) and a fixed core (30) traversing the casing of the roller. The space (31) separating the casing from the core is divided into multiple annular chambe...
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WO/1984/003609A1 |
The drum (2) may be rotated by a driving device (3). It is connected to a fan by an air stream distributor (4) arranged between a rotary part (23) secured to the drum and a motionless part (25) carrying the connection gaskets and washers...
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WO/1984/001986A1 |
A device in bearing elements (1) devised to support a rotating shaft (2) incorporated in a machine, including a bearing housing (4) for each individual bearing element. The latter is secured to a machine member (7) by means of a locking ...
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WO/1984/000725A1 |
In a device for displaceably and rotatably mounting a roller on a shaft, the roller (10) includes a plastic sleeve (11) having at its ends circular axial recesses (14, 15). The roller is rotatably mounted on a journalling sleeve (12) sim...
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WO/1983/001295A1 |
A lightweight pliable heat and noise insulator blanket (21) is mounted to the exterior surface of the axial end wall of a temperature controlled cylinder (10) with band clamps (38) that grasp adjacent ones of the connectors screws (14) t...
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WO/1983/000113A1 |
A vacuum molding roll structure for molding in vacuum convex forms on the surface of a film such as a synthetic resin sheet or the like. Recesses corresponding to the convex forms are formed on the outer periphery of the roll. A vacuum p...
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WO/1982/003414A1 |
Heating rollers for use in calender mills and similar installations. The fluid heating the roller passes through a space (3) of annular cross-section defined between an inner jacket (4) and an outer jacket (5) in order to make the outer ...
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WO/1982/002567A1 |
The pressing roller (1) cooperates with an associated roller (2). It has a resilient outer form mantel (5) to create an extended pressure area and a rigid inner mantel (6) to support the outer mantel (5) on its periphery. A protruding pr...
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WO/1982/000692A1 |
Roller bearing mounting structure for the mast of a lift truck. The technical problem is flaking of the truck mast uprights due to misalignment of the rollers. The solution is interposing a crowned spring between bearing assembly and bea...
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WO/1982/000165A1 |
Compression cylinder, of which the flexion is adjustable, comprising a casing (21, 22) rotating about a fixed bay (27), and which bears on a strut support (24) through balancing bearings (23). The bay (27) bears also on the strut support...
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WO/1981/000227A1 |
A turning roll assembly for the supporting and rotating of a cylindrical object (5) has two pairs of two roller sets which are axially displaced in relation to each other. A supporting roller of each of the roller sets is rotatably mount...
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WO/1980/001679A1 |
A feeding device for controlled feeding of objects (R) from an inlet (9) to an outlet (11) by means of a feeding means constituted by two co-operating feeding wheels (4, 5). One of the feeding wheels (4) has a guiding groove (21), and th...
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JP2024049014A |
When an image forming apparatus is used, the frictional force between the drive roller and a transfer belt is reduced due to developer adhering to the surface of the drive roller, thereby preventing printing defects due to deterioration ...
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JP2024048181A |
An object of the present invention is to provide a recording medium transport transfer belt that has excellent image transfer performance and excellent recording medium transport performance. [Solution] It has at least a base material la...
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JP2024048169A |
The present invention aims to extend the life of a structure in which a rotating shaft is supported using a bearing, compared to a structure in which a coating is simply applied to the surface of a general resin material. A bearing (43) ...
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JP7460901B2 |
To avoid crack growth due to thermal deformation of a segment roll to suppress life reduction.The present invention provides a segment roll 1 with a sleeve for slab transfer in continuous casting in which a sleeve 3 is fitted to an outer...
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JP7461279B2 |
To reduce compression permanent set while maintaining appropriate hardness.A resin foam 12 is formed into a cylindrical shape having a shaft insertion hole 13 for inserting a shaft 11. The resin foam 12 contains acrylonitrile butadiene r...
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JP2024044490A |
The present invention provides a developing roller with improved compression set. The present invention provides a developing roller 1 comprising a shaft body 2, an elastic layer 3 and a coating layer 4 on the outer periphery of the shaf...
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JP7458827B2 |
To provide a conductive member for electrophotography that can be used as an electrifying member that can prevent generation of a ghost image.A conductive member has a conductive support 55 and a conductive layer 56 on the support. The c...
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JP7453892B2 |
To provide a method for manufacturing a rubber roller with which a high-quality rubber roller can be obtained with high production efficiency.There is provided a method for manufacturing a rubber roller for providing an elastic layer on ...
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JP7453759B2 |
To provide a roll using a material in stead of carbon fiber reinforced plastic (CFRP), being a roll which has reduced environmental effects compared with the CFRP.In this roll, a material including cellulose is formed into a roll shape, ...
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JP2024038637A |
The present invention provides a packing that can suppress scale from entering an annular space between an axle box and an axial end surface of a roll. A packing 30 of the present disclosure is a packing for an axle box 1 that supports a...
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JP2024037251A |
[assignment] To provide a method and mechanism for supporting a roller that allows fine adjustment while significantly changing the natural frequency, and a web conveyance device using the same. [Solution] The roller support method of th...
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JP7451027B2 |
To provide a silicone rubber composition which facilitates handling, and gives a silicone rubber sponge that has uniform appearance after curing, is reduced in hardness variation, and is excellent in rubber characteristics.A liquid silic...
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JP7449180B2 |
To provide a sleeve for a transportation roller excellent in abrasion resistance.A sleeve for a transportation roller is a sleeve mounted on a shaft of the transportation roller for transporting glass heated at 500 degrees or higher, for...
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JP2024032582A |
An object of the present invention is to provide a fixing member that has high thermal conductivity and has a long life without peeling between a base layer and an elastic layer even after long-term use. [Solution] A fixing member compri...
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JP7446878B2 |
The electro-conductive member has an electro-conductive support, and an electro-conductive layer in this order, the electro-conductive layer including a matrix and domains, the matrix constituted by a first rubber composition containing ...
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JP7444355B2 |
To provide a molded article having high wear resistance and excellent sliding characteristics, and a method for producing the same.The molded article includes a cylindrical substrate layer 2 mainly composed of a metal, a sliding layer 3 ...
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JP7443045B2 |
To provide a sheet carrier capable of reducing the entrainment of a foreign matter onto a slide surface of a bearing by a simple structure, and an image forming apparatus comprising the same.A sheet carrier comprises: a rotating body for...
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JP2024027230A |
An object of the present invention is to provide a foamed rubber roller that is less likely to cause unevenness in a skin layer on the surface of a foamed rubber layer, and has stable performance by suppressing variations in the diameter...
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JP2024027644A |
The present invention provides a roll member that suppresses the occurrence of cracks in its surface layer when it is continuously rotated while being pressed against another object. The present invention has a conductive elastic layer c...
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JP2024025253A |
The present invention provides a charging roll for electrophotographic equipment that has excellent uniformity of discharge characteristics. [Solution] One or more grooves 22 extending along a direction within ±46° with respect to the ...
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JP7433805B2 |
A developing roller is capable of preventing the generation of a difference in image density between a central portion and an end portion of an electrographic image. The developing roller has an electro-conductive mandrel and an electro-...
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JP7433026B2 |
To provide a temperature control device for a molding roll capable of performing temperature control with higher accuracy.The temperature control device for the molding roll comprises: the molding roll 30 in which a heat medium flow chan...
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JP2024021539A |
An object of the present invention is to provide a rubber composition capable of producing a sheet conveying roller with an excellent coefficient of friction. [Solution] A rubber composition for a sheet conveying roller contains a base r...
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JP2024019223A |
[Problem] To provide a roll using a material alternative to carbon fiber reinforced plastic (CFRP), which has less impact on the environment than CFRP. The roll of the present invention is formed from a material containing cellulose into...
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JP7429787B2 |
A conductive roller includes: a core member including an outer surface along and about an axial line thereof; and a surface layer arranged along the outer surface of the core member. The surface layer includes a conductive portion formed...
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JP2024018809A |
The present invention provides a charging roll for electrophotographic equipment that has excellent uniformity of discharge characteristics. [Solution] One or more grooves 22 extending along a direction within ±5° with respect to the c...
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JP7429170B2 |
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 ...
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JP2024013026A |
An object of the present invention is to provide a conductive roller that can stably charge a photosensitive drum when applied to an ultra-high-speed electrophotographic image forming process. The present invention includes a support hav...
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JP7424207B2 |
To provide a contact roll and a film winding device in which a winding wrinkle and winding loosening are suppressed, even when a guage band occurs at a raw fabric on a winding roll once.A contact roll includes a cylindrical roll body, an...
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JP7424139B2 |
A charging member includes a conductive substrate, an elastic layer disposed on the conductive substrate, and a surface layer disposed on the elastic layer. Regarding the surface of the surface layer, in the axial direction, the ratio of...
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JP7422022B2 |
To provide a developing roller that can satisfactorily prevent toner releasability and filming properties and provide a high-quality image, and an image forming apparatus.A developing roller 1 comprises: a shaft body 2; an elastic layer ...
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JP7422006B2 |
To provide a developing roller and an image forming apparatus that can prevent fogging in a high temperature and high humidity condition and provide a high-quality image.A developing roller comprises: a shaft body 2; an elastic layer 3 t...
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JP2024007805A |
[Problem] To suppress the generation of foreign matter. In a press roll device 1 based on the present disclosure, a plurality of bearings 20 rotatably support both ends 11 of each of a pair of press rolls 10. Each of the plurality of bea...
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JP2024007328A |
[Problem] Electrophotography that can suppress both surface wear and toner deterioration at a higher level even when used for forming electronic images over a long period of time in a high temperature and high humidity environment. Provi...
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JP2024006368A |
An object of the present invention is to provide a rubber composition capable of producing a sheet conveying roller with an excellent coefficient of friction. A rubber composition for a sheet conveyance roller contains a base rubber and ...
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JP7415468B2 |
To provide an image forming apparatus that prevents a streak-like image defect.An image forming apparatus comprises: a photoreceptor that has an outermost surface layer containing polytetrafluoroethylene particles and a dispersant having...
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JP2024006366A |
An object of the present invention is to provide a sheet conveyance roller that can suppress a decrease in the coefficient of friction even when a sheet containing a large amount of silicate components such as silica and talc is conveyed...
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