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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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7399254 |
Infinitely variable transmission
An infinitely variable transmission comprising a pair of rotary, generally conical, torque-transmitting members, each being mounted for rotation on its geometric axis, the angularity of the axes,...
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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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7296763 |
Keyless frictional shaft/hub locking device
A grinder roll assembly ( 500 ) is provided herein. The grinder roll assembly ( 500 ) includes a grinder roll ( 505 ), a shaft ( 510 ) in a through bore of the grinder roll, a first tapered sleeve...
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7288058 |
Semi-conductive roll
A semi-conductive roll is provided including a shaft, a low-hardness base layer formed on an outer circumferential surface of the shaft, and a coating layer formed by coating the low-hardness base...
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7284328 |
Method for producing pulling rods for use in manufacturing sheet glass
Pulling rolls ( 13 ) for glass ribbons ( 11 ) and methods for manufacturing such rolls are provided. The rolls include a shaft ( 17 ), a plurality of heat-resistant discs ( 15 ) mounted on the...
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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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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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7014604 |
Paper machine roll cover
A paper machine roll cover surface layer has a mixture of an elastomeric material and HDPE particles. The HDPE particles have surface modification to improve roll cover performance.
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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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6915569 |
Method of manufacturing an anilox roller for a flexographic printing press
A method of manufacturing an anilox roller, in particular for a flexographic printing press, the anilox roller comprising a cylindrical core and a sleeve detachably held on the core and having at...
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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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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...
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6866619 |
Disintegrator roll with a coated accessory wire
For an improvement of the coating of disintegrator rolls, an accessory wire in the area of a tooth base is coated with a reduced quantity of hard material granulate as compared to the coating on...
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6857187 |
Method of manufacturing a measuring wheel for wireline operations
A method of manufacturing a measuring wheel for wireline operations includes the step of machining a metal wheel to achieve a first outer radius. The metal wheel is positioned within a ceramic ring...
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6846277 |
Roller for winding up a material web
In a roller enveloping a base body for winding up a material web, particularly a paper web, the circumferential surface contacted by the winding material is more radially resilient near the two...
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6827677 |
Rollers or cylinders with a metallic foam core
Rollers and cylinders that are useable in a rotary printing presses are made using hollow tubular casings having metallic foam cores. The casings and cores are made separately. The cores are then...
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6802123 |
Method of manufacturing a rolling shaft of a photo printer
A method of manufacturing a rolling shaft of a photo printer mainly has two rubber casings sleeved at two ends of a long cylindrical rod which is then placed horizontally; after that, the long...
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6792239 |
Fusing roller assembly for electrophotographic image forming apparatus
A structurally improved fusing roller assembly based on the heat pipe principle is provided. The fusing roller assembly includes a fusing roller and a heat pipe coaxially mounted inside the fusing...
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6788178 |
Magnet roller and process for preparing the same
A process for preparing a magnet roller comprising a plurality of bar-like magnet pieces in a high working efficiency and in an improved adhesion accuracy, which comprises the steps of regulating...
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6716147 |
Insulated sleeved roll
An insulating roll comprising: a metal conduit having an outer peripheral portion; a plurality of discs having outer peripheries and preferably fabricated from an inorganic material positioned...
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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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6655746 |
Paint roller and its production process
The invention relates to a method for producing a paint roller having a roller body comprised of a synthetic foam with an inner recess for placement on a support arm. The invention is characterized...
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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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6641512 |
Idler roll bearing assembly
An assembled idler roll having an outer shell and end bearing assemblies. The bearing assemblies each have an outer race and an inner race. The inner race is press fitted onto a roller shaft to an...
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6616584 |
Elastomeric covered roller having a thermally sprayed bonding material
A elastomer-covered roller ( 10 ) is provided with an improved bond coating for bonding the elastomeric cover ( 14 ) to the core ( 11 ). At least one layer of material ( 15 ) is thermally sprayed...
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6615490 |
Method of manufacture of paint application
Roller covers and methods for manufacturing such roller covers are disclosed. According to one method, a paint carrying medium is secured to a core material to form a composite material having at...
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6490793 |
Method of manufacture of as-cast composite roll
A method of manufacturing an as-cast composite roll by metallurgically bonding one or more rings of cemented carbide to a cast iron casing. The composite roll may be used for hot or cold rolling....
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6468193 |
Liquid toner type image formation apparatus squeeze roller
The present invention provides a liquid toner type image formation apparatus squeeze roller capable of generating a uniform pressure in the longitudinal direction of the roller portion and rotating...
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6440048 |
Low cost fuser rollers
A fixing apparatus for electrostatographic reproduction or digital printing comprising: (a) a core (b) a gudgeon friction welded to said core, the gudgeon consisting of through slots or holes in a...
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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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6398701 |
Cylinder for a rotary press
A cylinder for a rotary printing press can be subdivided into a plurality of sections in a first operational mode. In a second operational mode, the cylinder has a functionally continuous outer...
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6394943 |
Image transfer drum for document printer/copier
A drum assembly comprises a replaceable sleeve of resilient material supported by a rigid cylindrical mandrel having an air bearing at one end to facilitate loading and removal of the resilient...
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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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6343419 |
Method of manufacturing magnet assembly with inserts
A method for manufacturing a magnetic roll for use in an electrophotographic printing machine of the type having an electrostatic latent image recorded on a photoconductive member is provided. The...
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6331213 |
Brush alignment method
A brush alignment apparatus and method of using the same for aligning a hollow cylindrical brush on a cylindrical roller member comprising first and second ends and an outer surface defining a...
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6199281 |
Method of preparing a hearth roll with a coating
A method of preparing a hearth roll with a coating, including: plating a metal on a ceramic powder by using electroless plating; mixing the metal-plated ceramic powder and a metal powder to form a...
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6199280 |
Method and device for assembling flexible plates, for example printing plates
Flexible plates are placed on a plate cylinder by inserting leading and trailing plate suspension legs into cooperating slits. Each of the plate suspension legs is pushed into the receiving slit by...
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6199279 |
Method for making paint roller with thermo plastic core
A method and apparatus for making paint roller covers by spirally advancing a thermoplastic tubular form past a plurality of electronic corona discharge heads arranged in a helical path around the...
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6159134 |
Methods for manufacturing a paint roller with integrated core and cover
A reusable multi-strip laminate paint roller and method for manufacturing the same. The method comprising steps of: advancing a first strip of polypropylene material about a mandrel; advancing a...
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6145196 |
Method of making a paint roller with non-plastic base material
A method of manufacturing a paint roller includes the steps of providing at least one strip of non-plastic base material, applying a coating of partially melted plastic to at least one side of the...
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6136447 |
Fluororesin-covered fixing rolls
Silicone rubber composition comprising an alkenyl-substituted diorganopolysiloxane, an inorganic filler, an organopolysiloxane that contains at least two silicon-bonded hydrogen atoms in each...
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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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6065210 |
Magnetotherapeutic back massager and method of making same
A method for manufacturing a magnetotherapeutic back massager. A roller blank having a central cylindrical core circumscribed by a pair of spaced apart circular projections receives magnets in the...
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5987748 |
Method of making ink roller assembly
There is disclosed an ink roller assembly and a method of making an ink roller assembly. The assembly includes a base comprised of closely spaced connected discs providing capillary chambers and a...
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5967692 |
Device for fixing a flexible element to a roller
A device for fixing a flexible element to the tubular body of a roller for rolling shutters, guards or blinds, wherein the tubular body has a slot made in its lateral surface and accessible from...
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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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5896662 |
Multi-layer structure roller and a method for producing the same
A multi-layer structure roller is a muti-layer structure composed of a tubular-shaped metal-made outer cylinder section located at the outer-most position, a tubular-shaped metal-made middle...
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5893210 |
Method of forming a roller and mold for forming the same
A roller for an image forming apparatus comprises: a core body having a shaft positioned in the center thereof, the core body being formed by solidifying a fluid around an outer circumference of...
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