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7571542 |
Aluminum sheet embossing roll
A method of forming a roll for embossing aluminum sheet, and the associated roll, the method comprising subjecting a surface of a steel roll to at least the steps of, in order: blasting treatment,...
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7520057 |
Process for producing conductive rubber roller, and roller for electrophotographic apparatus
A process produces a conductive rubber roller having small aspect ratios of inner and outer diameters, having a stable measure of its inner diameter, having uniform cell distribution and being free...
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7507194 |
Pulling roll material for manufacture of sheet glass
A pulling roll for glass manufacture comprised of a high-temperature millboard material. The millboard comprises aluminosilicate refractory fiber, silicate, mica, and kaolin clay. A method of...
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7392586 |
Sheet feed shaft
A sheet feed shaft is provided wherein mutually opposed spike-shape projections are formed throughout the whole surface of a metallic rod. A rotational angle of a metallic rod ( 1 ) is controlled...
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7353605 |
Method for producing a metallic core for use in cylinder sleeves for an electrophotographic process
An improved method for producing a metallic core for use in the production of a blanket cylinder or an image cylinder sleeve for use in electrophotographic processes. The sleeves includes aluminum...
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7334336 |
Method for producing a sleeved polymer member, an image cylinder or a blanket cylinder
This invention relates to a method for producing a polymer sleeve including a polymer sleeve for use with an image cylinder or a blanket cylinder in an electrophotographic process so that the...
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7325289 |
High-performance ball and socket joint with low torques
A process is provided for manufacturing a ball and socket joint that has a ball pivot ( 2 ) that is composed of a pivot pin ( 3 ) with an essentially spherical ball head (4) arranged or made...
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7200935 |
Work roll
Improved work roll, particularly for use in closed gap rolling, has a composite structure comprising a cylindrical outer layer ( 14 ) made of steel, and providing the work surface of the roll,...
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7181845 |
Roller with integral bearing assembly mount and method for manufacturing same
An improved conveyor roller ( 100 ) having a belt-engagement length ( 103 ) between a first end ( 101 ) and second end ( 102 ), and a necked-down portion ( 109 ) adjacent the second end, and a...
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7152322 |
Toner supply roller
A toner supply roller comprises a metallic core shaft and an electrically conductive elastic layer formed to surround the outer surface of the shaft. The conductive elastic layer is formed of...
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7107681 |
Heating roller, method of producing the heating roller, and heating device, fixing device and image forming apparatus using the heating roller
A heating roller including a core of hollow cylinder form and wherein a thickness of the core is thicker in a center portion thereof than in both end portions thereof. Further, a heating device may...
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7018512 |
Roll, in particular, calender roll
A paper processing roll for use in a calender of a paper-making machine which during operation can be exposed to increased temperatures is provided with a heat-treated surface which is produced by...
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7007384 |
Developing roller and method of producing the same
A method of producing a developing roller, includes providing a roller core having an electrically conductive layer provided on a circumferential surface thereof, applying a reaction mixture...
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6983540 |
Method for manufacturing elastic cylindrical body and method for manufacturing elastic roll
A liquid mixture containing a liquid polymeric material and a granular filler is injected into a mold ( 11 ) for centrifugal molding and subjected to centrifugal molding, thereby preparing a...
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6971174 |
Method of manufacturing a caster roll
The caster roll ( 10 ) is used in the manufacture of metal plate, strip, sheet, or foil. The caster roll ( 10 ) includes a cylindrical roll core ( 12 ) and at least one metal overlay ( 14 ) formed...
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6969061 |
Roller element for hardcopy apparatus
A printer or other hardcopy apparatus comprises a pinch system ( 20 ) comprising a pinch wheel ( 21 ) and a drive roller ( 23 ) in which the pinch wheel is arranged to contact a print media at...
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6918865 |
Roll cover
A paper machine roll cover surface layer has a mixture of an elastomeric material and between about 10 phr and about 24 phr UHMWPE particles.
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6892455 |
Stationary roller shaft formed of a material having a low inclusion content and high hardness
An improved stationary roller shaft of a gear assembly for an air turbine starter is provided. The air turbine starter may be used to start a gas turbine engine, such as may be found in aircraft,...
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6884205 |
Non-marking web conveyance roller
A non-marking web conveyance roller has a generally irregular surface with a plurality of rounded up features that promotes superior venting of entrained air. The surface finish of the roller,...
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6785963 |
Rotary die cutting cover
A cover for a rotary die is centrifugally cast with multiple layers to substantially eliminate stress when the cover is cast in an arcuate shape for use in a die cutting system. A locking mechanism...
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6783485 |
Roll of a paper/boardmaking machine
A roll for a paper or board machine is produced by forming a tubular roll blank by bending out of a planar sheet or by means of centrifugal casting. The roll blank is first coated with a material...
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6739051 |
Method for manufacturing a pressure roller
A pressure roller for a fixing device is manufactured by extruding silicone rubber on a shaft, foaming the extruded silicone rubber, subjecting the foamed silicone rubber to primary and secondary...
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6709372 |
Roller for metal strip transfer in a continuous annealing furnace
Roller designated for the transfer of a metal strip within a continuous annealing furnace, consisting of a driving shaft encased in a collar which bears the strip, characterized in that at least...
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6687999 |
Method for manufacturing ink dispensing roller
A construction of ink dispensing roller is described in which a porous ink metering layer extends around a peripheral surface of a porous ink reservoir. To prevent relative movement between the ink...
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6671958 |
Method for producing a roll for a paper/boardmaking machine
A roll for a paper or board machine is produced by forming a tubular roll blank by bending out of a planar sheet or by means of centrifugal casting. The roll blank is first coated with a material...
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6651338 |
Method for the production of a cylindrical embossing sheet
In a method and an apparatus for the production of a cylindrical embossing sheet that is to be fixed on a rotating clamping cylinder for the manufacture of continuous webs having surface...
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6584688 |
Processes for manufacture of a press jacket
Process for manufacturing a roll press jacket, wherein the roll press jacket includes a hollow cylindrical sleeve made of an castable elastomeric material containing at least one crystallization...
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6539629 |
Roller shaft on computer character-cutting device and method to manufacture the same
A method for manufacturing a roller shaft of a computer character-cutting device and the roller shaft itself are disclosed, wherein, an engaging belt having on the surface thereof etched tooth...
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6532661 |
Sheet feed shaft, apparatus for manufacturing same and method for manufacturing same
A sheet such as paper or a hard film can be fed accurately in an intended direction while positively holding the sheet merely by applying plastic processing to a peripheral surface of a metallic...
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6438841 |
Device for holding fixing roller, method for manufacturing fixing roller, and image forming apparatus
There is described a method for manufacturing fixing rollers and a roller body holding device utilized for manufacturing fixing rollers. The method includes steps of press-fitting flanges into a...
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6381848 |
Method of making enhanced phenolic developer roll sleeves
A method for making a developer roll sleeve in which a core substrate roll is spray coated with a conductive composition including a host resin composition and a wear-resistance imparting additive....
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6374494 |
Compound roll for thin cold rolled steel strip and method of manufacturing same
The present invention provides a composite roll for cold rolling capable of rolling a cold-rolled steel strip having little edge drop, a cold-rolled stainless steel strip or a bright finish steel...
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6339883 |
Method of making a roll for paper-making machine
A paper-making machine includes a traveling substrate and a roll carrying the substrate. The roll includes a carbon fiber shell, a ceramic layer over the shell, and a polytetrafluoroethylene layer...
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6311815 |
Textured separator plate and method of making
The present invention comprises a textured separator plate having specific desirable surface characteristics and method of manufacture of said plate. The separator plate in one embodiment is...
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6282789 |
Method of manufacturing traction rollers for continuously variable transmissions and traction rollers resulting therefrom
A method of manufacturing a traction roller for a continuously variable transmission comprises placing a layer on a hollow cylindrical material having the volume substantially equal to the traction...
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6240639 |
Fluid metering roll and method of making the same
A fluid metering roll such as an anilox roll is comprised of a tubular carbon fiber composition core having one or more metallic layers intervening between the core and a surface layer comprised of...
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6167623 |
Press roll with a ceramic coating, method for manufacturing the same and coating composition
A press roll for a paper or board machine, a method for manufacturing a roll for a paper or board machine and a coating composition for a roll which enable the roll to endure difficult corrosion...
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6151473 |
Peeled toner supply roller and manufacturing method
A toner supply roller has a core material and sponge which forms a roller surface and whose surface is processed by cutting with a knife. The roller is used to form a toner image onto an...
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6119343 |
Process for manufacturing a pressure roll
A method of manufacturing a pressure roll including a cylindrical core member having a center shaft, an intermediate layer surrounding the core member and formed from a flexible material, and an...
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6082002 |
Printer device roller with grit-blasted surface, and bearing mounting technique
A drive roller for an ink-jet printer. The drive roller has a media engaging surface that is roughened by grit blasting along an entire media engaging longitudinal peripheral extent. The surface is...
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6074192 |
Lenticular pattern forming roll and method for making the roll
A lenticular pattern forming roll, used for forming a lenticular screen, includes a chill roll and a lenticular sleeve positioned on the chill roll. The lenticular sleeve has a lenticular pattern...
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6071110 |
Polishing roll and method for making same
A polishing roll, used for forming a smooth plastic sheet, includes a chill roll and a polishing sleeve positioned on the chill roll. The polishing sleeve has a polished outer surface for forming a...
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6061908 |
Energy-efficient grinding rolls for coal pulverizers
An energy-efficient grinding roll for employment in a pulverizer operative for effecting the pulverization of solid material therein. The energy-efficient grinding roll includes a body portion...
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6044556 |
Method of producing rollers for agricultural machines
A method of producing a roller casing of a roller has providing a plane casing blank, forming an outer helical raised structure on the plane casing blank, bending the plane casing blank with the...
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5992020 |
Method of fabricating inner roller and outer roller in internal-meshing planetary gear construction
An inner roller 30 for use in an internal-meshing planetary gear construction has its inner-peripheral wall 32 formed into a shape which is brought closer to a regular polygon of n sides (where n...
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5974666 |
Process for preparing a charging device
A charging device which is pressed against a surface of a body to be charged in a state that a voltage is applied to charge the body, having: an electrically conductive support to which a voltage...
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5950310 |
Forged roll for rolling a seamless steel pipe and manufacturing method of same
A forged roll for rolling a seamless steel pipe, having excellent biting properties and wear resistance, and manufacturing method. The forged roll comprises a high carbon alloy cast steel...
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5940969 |
Method for continuously balancing and reducing the elastic asymmetry of a flexible rotor, particularly a roll or a cylinder
A method for improving rotation of a rotating roll body by reducing imbalance of the roll, reducing elastic asymmetry of the roll, or both, without increasing either, by forming one or more new...
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5902685 |
Roll, method of producing a roll as well as material bed roll mill
A grinding roll for use in a material bed roll mill for the comminution of brittle material has a cylindrical body in the periphery of which are alternating grooves and lands. To the exterior of...
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5887237 |
Reinforced thin cylindrical structure, image fixing device using this cylindrical structure, and method for manufacturing reinforced thin cylindrical structure
A small-sized high performance fixing device is realized by using a thin cylindrical structure having a structure which prevents loss of contact between inner reinforcing members and the thin...
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