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8182256 |
Sheet or film forming roll, sheet or film casting apparatus, and miniature pattern transferring apparatus
By provision of a plurality of rolling rubber rolls 70 each adapted for a sliding contact with an outer circumferential surface of a central rotational shaft 20 and a sliding contact with an inner...
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8172738 |
Dead-shaft roller with aerostatic rotary union
A dead-shaft roller having a shaft and a roll with a fluid circulation passage therein, and at least two bearings support the roll on the shaft. A rotary union is positioned at at least one end of...
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8157715 |
Fluid supply assembly for a shaft mounted device
A fluid supply assembly for a shaft mounted device, such as an oscillating roller, is disclosed having a fluid powered apparatus comprising a shaft comprising a first fluid passageway extending...
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8083657 |
Deflection compensating roll
A deflection compensating roller including a rotating roller casing, a rotationally fixed yoke axially extending through the roller casing, at least one hydrostatic support device arranged between...
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8070468 |
Sheet film forming roll, sheet film casting apparatus, fine pattern transferring apparatus and sheet film
A sheet film forming roll includes a center rotary shaft. Fixed end plates are disposed in two locations which are away from each other in an axial direction of the center rotary shaft,...
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8045910 |
Light absorption device, fixing unit comprising the light absorption device and image forming apparatus comprising the fixing unit
Disclosed are a light absorption device, a fixing unit including the same and an image forming apparatus including such fixing unit. The light absorption device includes a plurality of dielectric...
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7947149 |
Lamination process and roller for use therein
A web of a first sheet material and a web of a second sheet material are laminated together by a process wherein the sheet materials are wound, in an interleaved relationship, upon a roller having...
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7874192 |
Arrangement for cooling a roll
The present invention discloses an arrangement for cooling a roll (5). The arrangement comprises a housing (2) to be secured to the roll (5), a hollow shaft (8) mounted for rotational movement...
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7857943 |
Pyrolysis machine
Useful byproducts are recovered through the pyrolytic processing of biomass material such as vegetation, paper, or worn tires. The process is conducted in a sealed enclosure under vacuum or other...
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7811218 |
Sheet or film-forming roll
A sheet or film-forming roll 10 includes an inner cylinder member 20 having axial parts 21, 22 provided on both sides thereof and rotatably supported by bearing parts 26, 27 through the axial parts...
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7722516 |
Cold rolling pin system
A metal rolling pin system includes a metal rolling pin formed from a cylindrical metal body having a hollow core. A removable cylinder is disposed inside the core and is filled with a freezable...
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7717039 |
Rotating bodies of a printing press comprising a barrel
A rotating body of a printing press includes a barrel that has a base body and an outer body which at least partially surrounds the base body. The external body, or at least one channel which is...
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7682542 |
Method of making fuser member
A method of making a fuser roller comprising: providing a fuser roller an outer layer comprising a fluorothermoplastic polymer; and annealing the outer surface of the outer layer through contact...
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7601110 |
Cooling of rolls in continuous casting plants
A roller device, which includes a right bearing housing, a left bearing housing and a roller, which is rotatably supported by journals in the bearing housings in continuous casting plants. A...
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7594329 |
Heat insulation roller and manufacturing method thereof
A heat insulation roller of an image forming apparatus of the present invention arranges hollow pipes between a core roller and an outer peripheral roller and obtains a high heat insulating effect...
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7582344 |
Heat roller
A heat roller having a cylindrical sheet-like heating element having a resistance member embedded in an insulating member. The sheet-like heating element is arranged between an inner tube and an...
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7568428 |
Press cylinder and method for compensating thermally induced deformation of a press cylinder
A method for compensating for a thermally induced deformation of press cylinders which occurs during a printing operation in a well-defined circumferential area of the radially outer surface of the...
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7563343 |
Film lamination apparatus and method and a manufacturing method of a semiconductor apparatus
In a film lamination apparatus and method, there is no one-side contact of a pressing roller that presses a film to be laminated. The film is laminated using a rotatable pressing roller having a...
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7543700 |
Drive drum for a belt conveyor
A drive drum is disclosed for a belt conveyor that gearlessly drives a conveyed product. For example, at least one motor is located inside the drum shell, said motor being fixed to the drum shell...
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7531063 |
Method and apparatus for heating a roller
A method and an apparatus for heating a roller used in the production and/or finishing of a web of material, particularly a paper web or paperboard web, are provided. According to the method, a...
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7481754 |
Roll
A roll has a roll body having a central bore and a first end and a second end. Roll necks are flange-mounted to the first and second ends of the roll body, respectively, for supporting the roll...
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7480995 |
Methods for producing a corrugating roller for machines to produce corrugated cardboard
The corrugating roller (7; 9) for machines to produce corrugated cardboard, comprises: a hollow cylindrical body (7B; 9B), with an outer (7D; 9D) surface provided with corrugations (7C; 9C); a...
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7465264 |
Axially compliant pressure roller utilizing non-newtonian fluid
A compliant pressure roller (10) for creating uniform pressure at a nip comprises a stationary inner core (12). A plurality of shoes (14) is pivotally mounted to the stationary inner core. Dividers...
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7427727 |
Fixing apparatus and an image formation apparatus
A fixing apparatus and an image formation apparatus are disclosed. The fixing apparatus includes two or more heaters with temperature detecting function that generate heat with electric current and...
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7422424 |
Device and method for shaping a foil strip
Apparatus for the forming of a strip, formable at increased temperature, in particular of a strip consisting of thermoplastic, in a continuous run on the surface of a rotating drum which is to be...
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7413436 |
Driving apparatus for rollers of roller hearth furnaces and roller hearth furnace
A driving apparatus for rollers of roller hearth furnaces includes a bearing beam module having a mounting plate for fixing to a side wall of the roller hearth furnace. The mounting plate has at...
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7389728 |
Printing machine
A printing machine includes a roller which is hollow and through which a temperature control liquid flows. The roller is mounted in roller fittings constructed as quick-change devices or...
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7367794 |
Heating and cooling roller
In a cooling roller which cools a molten resin strip discharged from a die, a temperature of a place where a resin comes into contact with the cooling roller, and that of a place where the resin is...
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7329215 |
Cooling structure for motorized roller
A cooling structure for a motorized roller is provided, which has a simple construction, and is capable of effectively reducing temperature increases inside the apparatus. Such a motorized roller...
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7299915 |
Motorized pulley
The present technique, in accordance with one exemplary embodiment, relates to a motorized pulley. The exemplary motorized pulley includes a rim or housing inside of which are disposed an electric...
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7275632 |
Roller conveyor roller, especially for the transport of furnace-heated metallic strip material
A roller conveyor roller for furnace-heated metal strip has a roller shell journaled on a shaft with bearings providing thermal and electrical insulation of the shell from the shaft. The shell can...
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7242899 |
Collar assembly for printer fusing system
An apparatus and method for stabilizing a fuser in an imaging apparatus. The apparatus includes a hub having a body. The body comprises an outside diameter configured to be at least partially...
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7105063 |
Method and materials for extending fuser member life
A method of treating a fuser member surface to extend the life thereof includes applying to the fuser member surface an ethylene diamine tetraacetate. In addition, the fuser member may be subjected...
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7097605 |
Roller for the thermomechanical treatment of a web-shaped medium
The present invention relates to a roller for the thermomechanical treatment of a web-shaped medium, the roller including: a roller body; axial bores for a thermal treatment fluid which are...
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7060349 |
Resin composition, process for producing the same and electrophotographic fixing member
A resin composition having a high adhesion between a resin layer and a metallic layer as well as an excellent durability, a process for producing the same, and an electrophotographic fixing member...
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7050748 |
Fixing apparatus and image forming apparatus having the same
A fixing apparatus including a pair of rotary members forming a nip for pinching and conveying a recording material, and a rotatable heat supplying member in contact with at least either of the...
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7031626 |
Fixing roller system and method
The invention relates to the use of roller fusing in printing. In particular, the invention relates to the use of heated rollers. According to one aspect of the invention, a fixing process and...
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7025123 |
Fluid distribution system for thermal transfer rollers
A thermal transfer roller includes a first end chamber in communication with a source of thermal transfer fluid, an annulus for receiving the fluid and facilitating thermal transfer to a substrate,...
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6983692 |
Printing apparatus with a drum and screen
A printing apparatus includes a drum having a peripheral surface having passageways therein. A screen having apertures therein is placed over the peripheral surface of the drum.
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6976429 |
Method for tightening an embossing plate ring on a chuck
A method for tightening an embossing plate ring on a chuck of a rotary embossing press, wherein the chuck is intended to be connected to a heater for leading the embossing plate ring to a working...
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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 on the...
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6969252 |
Heating device having resin layer over core metal of heating roller
A heating device is used in an image forming apparatus. In the heating device, a resin layer is provided between a core metal of a fixing roller and a ball bearing. The resin layer is adhered to...
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6953420 |
Heated roller for a heating device for warming a film strip comprising thermoplastic plastic
The heated roller of a heating device for warming a film strip comprising thermoplastic plastic is embodied to be manufactured less expensively, including its coating, even with a relatively large...
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6942606 |
Roll having multiple fluid flow channels for use in producing and processing sheet material
A heat transfer roll for producing sheet material, particularly material having a cross-section whose thickness varies across the width of a sheet being formed, includes a journal on which the roll...
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6910415 |
Printing unit cylinder for a rotary printing machine
A printing unit cylinder is subject to only low deformation in the event of operationally induced increases in the temperature of the printing unit. At least the barrel of the body of the printing...
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6902394 |
Apparatus for aiding the removal of an adhesively coated web from a rotating roll
An apparatus for aiding the removal of an adhesively coated web disposed upon the surface of a rotating roll is disclosed. The apparatus includes a movable belt disposed about at least a portion of...
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6874415 |
Mounting cylinder for mounting cylindrical embossing tools for embossing rolls
A mounting cylinder (1) for mounting cylindrical embossing tools for embossing rolls for embossing diffraction gratings or holograms includes a mounting shell (3) for mounting the embossing tool...
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6868782 |
Cylinder of a rotary printing machine having tempering medium flow chamber
A cylinder, such as a forme or transfer cylinder of a printing machine has at least one clamping conduit in an outer cylinder body. This clamping conduit extends axially in the cylinder body and...
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6857871 |
Apparatus and method for controlling the temperature of manufacturing equipment
A method and apparatus for zone controlling the temperature of a rotating roll. The apparatus includes a roll having a surface at a first temperature and a belt disposed adjacent at least a portion...
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6837839 |
UV toner fusing
A method and apparatus for fusing toner to a laser printed page. The apparatus includes a photosensitive drum, a laser optic system for tracing an image on the photosensitive drum, a toner supply...
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