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8100817 |
Press roller
The invention provides a press roller, having a roller jacket made of plastic material, for treating a web of paper, board, tissue or another fibrous material in a machine for the manufacturing...
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7901751 |
Interchangeable sleeve for embossing rollers or the like, method for the production thereof, and roller comprising said sleeve
The interchangeable sleeve comprises: a substantially cylindrical outer surface (105A); a layer of hardened resin (R); a substantially conical inner surface for connection to a conical central core...
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7883454 |
Inner elongated structure of the roll of a paper/board machine or finishing machine
The roll of a paper/board machine or finishing machine has an inner elongated structure (11; 104) which is at least partly comprised of composite material, including reinforcing fibers in matrix...
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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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7452579 |
Method for manufacturing a coating for a roll
The invention relates to a method for manufacturing a roll coating onto a roll frame (1), which coating comprises a base layer (2) on the roll frame (1) and a surface layer (3) on the base layer...
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7318796 |
Two-layer drum cover made of a metal alloy in the warp directions and a plurality of metal alloys in the shute directions on both front and back surfaces
A two-layer drum cover and a method of producing the same are provided. The two-layer drum cover includes a backing wire constructed of a relatively high grade metal alloy in the warp direction and...
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7241253 |
Fuser roll with improved heating performance
A roll cover particularly suitable for a fuser roll has an intermediate layer on the roll body and an outer surface layer including heat transfer bodies therein. The intermediate layer is a...
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7051554 |
Tightening a fiber roll cover
Rolls for generally conveying sheets, such as of steel or glass over a roller typically have a steel mandrel and fiber-containing roll cover, with the fiber roll cover pressed between end plates....
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7052780 |
Coated roll or cylinder and machine having same
The invention provides a coated composite cylinder and a machine for making paper including a coated composite cylinder. On top of said composite cylinder (1) is drawn or extruded a metal casing...
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6982116 |
Coatings on fiber reinforced composites
The invention is a coating and a method for applying coatings to fiber reinforced composite materials. A first polymeric layer, free of fibers and particulate, coats a fiber reinforced polymer...
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6935994 |
Fixing roller
The present invention provides a fixing roller capable of satisfying releasing ability and scratch resistance all together. The fixing roller comprises a core 16, a primer layer 18 applied on the...
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6929592 |
Roll cover
The present invention is directed to a roll cover for a calender or press roll for treating a material web. The roll cover includes a layer of elastomeric material having filaments running...
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6896646 |
Pulling rolls for use in manufacturing sheet glass
Pulling rolls (13) for glass ribbons (11) are provided. The rolls include a shaft (17), a plurality of heat-resistant discs (15) mounted on the shaft in face-to-face contact, and a pair of fittings...
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6896647 |
Elastic roller and process for producing same
Elastic roller and process for producing elastic roller. The elastic roller includes a hard roller core and an elastic coating layer at an outer side of the hard roller core. The elastic coating...
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6875164 |
High capacity leak resistant release agent delivery system for use in printer devices
A toner release agent delivery system for a printing device utilizes a roller which has a plurality of layers of a non-woven textile web. The textile web is comprised of substantially all...
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6811524 |
Elastic roll, process for producing such a roll, and process of repairing the roll
A roll for smoothing a web, a process for making the roll and a process of repairing the roll. The roll includes a roll core having an outer surface. A covering layer is disposed on the outer...
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6793754 |
Covered roll having an under-layer formed of resin infused densely packed fibers that provides increased strength and adhesion properties
A covered roll is disclosed. Under an exemplary embodiment, the covered roll includes a roll core base, an under-layer formed of densely packed fibers and a covering layer. The under-layer, which...
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6716148 |
Metal-sleeved carbon fiber anilox roller base
An anilox roller base comprised of a carbon fiber composite cylinder over which a metal sleeve is fitted. Metal journals, journal headers, or end caps are installed in the anilox roller base ends....
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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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RE38468 |
Replaceable sleeve
A replaceable sleeve having a working surface is provided which is adapted to be mounted on a carrier. The sleeve includes an inner polymeric layer, a reinforcing layer overlying the inner layer,...
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6701838 |
Engraved transfer cylinder for a flexographic printing press
An engraved ink transfer cylinder for a flexographic printing press, wherein the roller body (12) is clamped detachably on a continuous axle (22) and surrounds this axle (22) at a distance.
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6695756 |
Elastic roll and a method for the manufacture of such a roll
A method for manufacturing an elastic roll is provided including winding at least one fiber bundle comprising of a plurality of fibers to form fiber layers onto a hardroll core, the fiber layers...
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6682467 |
Elastic roll and method of making the roll
Roll for smoothing a web and method of making the roll, wherein the roll includes a hard roll core. An elastic covering layer is arranged on an outside surface of the hard roll core. The elastic...
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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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6520896 |
Elastic roll and a process for producing such a roll
A roll for smoothing of a material web and a process for making the roll. The roll includes a hard roll core having an outside surface, and an covering layer includes an elastic matrix material and...
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6493938 |
Thermoplastic-coated roll, method for manufacture and calendering of the thermoplastic-coated roll for use in paper/board machines
The invention concerns a thermoplastic-coated roll for a paper/board machine, a method for manufacture of the roll, a composition of a thermoplastic coating for the roll, a method of calendering by...
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6471626 |
Resilient roll for smoothing webs
Roll and process of producing roll that includes hard roll core, a resilient covering layer located on an outer side of said hard roll core, and a metallic top layer located on an outside of said...
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6428455 |
Resilient roll
A roll for smoothing a web and a method of making the roll. The roll includes a roll core having an outer surface, and a covering layer disposed on the outer surface of the roll core, the covering...
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6406414 |
Press jacket and processes for its manufacture
Roll press jacket and process for manufacturing a roll press jacket. The roll press jacket includes a hollow cylindrical sleeve made of an castable elastomeric material containing at least one...
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6379290 |
Elastic roll and process of producing the same
Roll for the smoothing paper webs and process for producing roll. The roll includes a hard core, and an elastic covering layer arranged on an outside of the hard core. The covering layer includes a...
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6375602 |
Supercalendar roll with composite cover
The bone-hard supercalender roll of the present invention comprises: an elongate shaft having a longitudinal axis; a core layer formed of fibrous material circumferentially covering the shaft;...
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6363753 |
Curved glass manufacturing apparatus with improved bending and conveyor units
A roll-forming unit of a curved glass manufacturing apparatus includes a cooperating pair of upper and lower forming roll mechanisms. Each mechanism includes a forming roll having a resilient rod...
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6202557 |
Applicator system roll
An applicator system roll for direct or indirect application of a coating medium onto a traveling fiber material web includes a core substantially comprised of a fiber composite material and a...
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6191395 |
Heating roller
A heating roller 10 comprises a surface layer 157 formed of a prepreg material including carbon fibers having a high tensile strength and a high elastic modulus, and a heating unit 153 mounted in...
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5943951 |
Press roll for treating a material shaped in the form of a web
Flexible press sleeve for a press roll for treating a web includes an inside surface including a longitudinal press area adapted to be pressurized with a press shoe by directing pressure radially...
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5897476 |
Variable-crown roll loaded by means of shoes
A variable-crown roll including a stationary roll axle, a tubular roll mantle rotatably mounted by its ends on the roll axle by end bearings and hydraulic loading shoes arranged between the roll...
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5860360 |
Replaceable printing sleeve
A replaceable sleeve having a working surface is provided which is adapted to be mounted on a carrier. The sleeve includes an inner polymeric layer, a reinforcing layer overlying the inner layer,...
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5813959 |
Roller
The roller is provided for pressure treatment of a strip of paper, textile, plastic film, sheet metal or similar material. It includes a hollow roller made of a fiber-reinforced synthetic resin...
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5805961 |
Charging member having bristless, process cartridge, and electrophotographic apparatus employing such a charging member
A charging member, which electrically charges an object to be charged by being placed in contact with the object to be charged and by being applied with a voltage, is provided where the charging...
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5790926 |
Charging member having a raised fiber-entangled material, and process cartridge and electrophotographic apparatus having the charging member
A charging member includes a conductive substrate and a surface layer which is to be brought into contact with a member to be charged. On the surface layer a raised fiber entangled material is...
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5769771 |
Calender roller for the treatment of paper
A calender roller for treating paper includes at least one roller having flanges disposed at both axial ends of the roller. Each of the flanges is formed in conjunction with a bearing journal. An...
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5766120 |
Calender roller having a cylindrical base body
A calender roller includes a cylindrical base body. The base body has a thin circumferential wall, which is not self-supporting, and a support structure made of a thin-wall cellular material is...
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5755156 |
Calendar including a roller with a ductility factor F greater than or equal to 4
A calender includes at least one roller stack. The upper roller and lower roller of the roller stacks are deflection compensation rollers. The upper roller and/or the lower roller have an outer...
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5753165 |
Process for producing a hard roll
A process for producing a hard roll for use as an elastic roll for making paper calendering by casting a liquid thermosetting resin material into a space between a metal roll core and an outer...
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5745816 |
Roller for use in a photographic sheet material processing apparatus
A roller, for use in a photographic sheet material processing apparatus, comprises a core (32) provided with a covering of relatively soft material (34). The roller has a length (L) of from 0.4 to...
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5674020 |
Coating fluid holding member and oil coating roller using the same
Disclosed is an oil coating roller composed of a coating fluid holding member comprising a porous hollow cylindrical molded body impregnated with a coating fluid, such as silicone oil, with a...
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5411463 |
Composite roll and method of making
A fiber reinforced composite roll which utilizes a thin metal outer shell and in the interior thereof reinforced foam elements and resin and wherein each of said elements extends longitudinally the...
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5387172 |
Fiber-reinforced plastic cylinder with an outer wear-resistant layer of filler-containing plastic and a method for producing the same
A cylinder or roller for paper, plastic or material webs is formed of a plastic material reinforced with fibers and is used for the purpose of transporting, deflecting or web guiding. Instead of a...
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5334124 |
Guide rolls
A guide roll comprising an inside layer made of a fiber-reinforced material which consists essentially of an epoxy resin composition as a matrix and at least one kind of reinforcing fibers selected...
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5324248 |
Composite machine roll and method of manufacture
A machine roll has a roller sleeve structured with an outer layer that is hard, wear resistant and machinable, and with an interior body layer of a fiber-reinforced polymer. The body layer is...
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