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7341550 |
Roll, in particular middle roll of a calendar, and calendar
Roll and calender including the roll that includes a roll jacket structured and arranged to surround an interior space. Roll also includes an absorber arrangement having at least one passive...
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7322917 |
Embossing cylinder with interchangeable sleeve and with system for locking the sleeve at the ends and embossing machine comprising said cylinder
The rotating cylinder for processing a web material comprises an essentially rigid cylindrical core ( 13 ), on which is fitted an interchangeable sleeve ( 45 ) of elastically expandable material...
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7201713 |
Agricultural roller
A roller assembly for use, for example, in agricultural machines where the roller assembly has an exterior surface portion adapted to contact a conveyor element supporting the agricultural products...
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7182722 |
Film roll holder for laminators
A film roll holder for laminators by which a hollow paper tube wound with a film thereon is held around a rolling shaft of a laminator while the film wound around the hollow paper tube is...
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7156797 |
Assembling method for developing roller
An assembling method that is for a developing roller usable with a developing device. The developing roller includes a developer carrying member in the form of a hollow cylinder, a flange member...
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7156796 |
Ink roller
There is disclosed an ink roller having a base and an inked sleeve received about and in supported contact with the base, wherein the fit between the inked sleeve and the base is insufficient to...
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7147596 |
Low-mass roller or pulley
A low-mass roller is disclosed comprising a cylindrical body formed of polymeric material and having an exterior surface, first and second open ends and defining an interior tubular space along a...
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7125012 |
Rotatable feed wheel for sheet converting machine
A feed wheel includes a hub and a discontinuous tread removably fitted about the hub. At leading and trailing ends of the discontinuous tread are mateable non-planar female and male surfaces which...
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7111539 |
Veneer clipper anvil roll jacket and related methodology
Wear-replaceable resilient cover structure, or jacket, for the known-diameter cylindrical surface of an elongate, known-length anvil roll in a veneer clipper. The cover structure includes an...
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7097604 |
Guide roller for a stamping machine
In a guide roller for a stamping machine for deflecting a stamping foil web and/or a substrate web to be stamped upon, so that the guide roller has a negligibly low degree of friction, fixed to a...
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7094191 |
Press roll
A press roll is employed in the press section, calender section, etc., of a papermaking machine. The press roll includes a first tapered surface ( 11 a ) and a first clamping surface ( 12 a ). The...
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7028365 |
Paint roller support
Embodiments of a paint roller support for rotatably supporting a conventional paint roller cover are disclosed. In one embodiment, a paint roller support comprises a frame having an elongated shaft...
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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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6843762 |
Spreader roll
A spreader roll that is useful to spread a slit web into a plurality of split webs for rewinding or at numerous other critical processes positions on web machines and related finishing and...
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6796233 |
Plate cylinder with splined shell
A plate cylinder has a cylinder body having a cylinder body outer surface for a first image to be printed and a first end, and a shell having an inner surface circumferentially disposed about the...
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6748863 |
Method and apparatus for transferring printed sheets
A rotary printing press transfer cylinder has two or more axially spaced apart discs of a given diameter, each disc having an open minor segment with inwardly disposed edges and a concentric, shaft...
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6730008 |
Differential shaft for a strip-producing machine
A differential shaft for a strip-producing machine comprises a differential shaft mainly made up of a shaft core, a securing plug disposed at one end of the shaft core, a multiple of rolling tubes...
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6723032 |
Segmented roll
A segmented roll has a plurality of end-to-end mounted roll segments ( 10, 10′ ), each adapted to rotate on bearings supported on a separate support shaft ( 11 ). In both axial end surfaces of...
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6722484 |
Bi-directional overrunning clutch for a primary drive axle
A bi-directional overrunning clutch for transmitting torque to segments of a primary drive axle. The clutch includes an input gear, a clutch housing, and hubs extending out of the housing that...
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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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6702928 |
Press roll
The invention relates to a press roll ( 1 ) comprising a flexible rotating endless-loop blanket ( 3 ) of a liquid-impervious material, two disc-shaped roll heads ( 4, 5 ), and a clamp element ( 14...
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6698326 |
Lock-up system for cutting mat
A lockup device for securing cutting mats to a rotary anvil comprises a base portion, one sidewall, and a wedge portion, and is adapted to be inserted into the channel of the rotary anvil such that...
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6635000 |
Roller for a running-gear mechanism or for a roller battery
The roller for a running-gear mechanism or for a roller battery in a cableway system has a roller body formed with a central bore in which a bearing is located. The roller is provided with two...
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6629914 |
Device for positioning a plate on a roll with magnetic fixing
The invention concerns a device for positioning a plate ( 3 ) on a roll ( 1 ), in particular a chopper or folding roll. Said device is characterized in that the roll is provided with magnetic...
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6620084 |
Conveyor roll end cap
The invention includes an end cap that can be securely mounted to the end of a ceramic spool. The end cap comprises a locking plate adapted to fit into a groove in the ceramic spool. A plurality of...
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6604462 |
Sleeve for pressing rollers
A sleeve for pressing rollers consists of an internal tube made of expandable material whose inside diameter is adapted to the diameter of the roller that is intended to carrying said material and...
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6598378 |
Quick release system for mounted rollers
A quick release mechanism for a roller ( 6, 7 ) wherein the roller ( 6, 7 ) is mounted in a frame and rotationally driven (for example, a roller ( 6, 7 ) carrying a roll of stretch wrapping film (...
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6592503 |
Roll that can be bent with a composite shell
A roll has a continuous tubular roll shell ( 11 ) of a composite material and axle journals ( 12 ) rotating together with the roll shell and joined to each end of the roll shell. The axle journals...
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6589145 |
Roll and calender
Roll that includes a roll axle, a roll jacket, and a bearing ring positioned to rotatably support the roll jacket, and calender that includes the roll. The bearing ring is non-rotatable but is...
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6523767 |
Grinding roller and method for the manufacture thereof
In order to create a surface armoring suitable for the autogenous wear protection with application of grid armoring technology that exhibits a long service life capability due to high...
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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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6508115 |
Transfer roll
A transfer roll 1 for conveying a strip of substantially flat material from one device to another. The strip passes over the transfer roll as the transfer roll rotates. The transfer roll includes...
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6494823 |
Take-out roll, spreader roll, or equivalent for a web-like material
A take-out roll, spreader roll or equivalent roll for a web-like material having three parts linked with one another, namely, a middle part and two end parts, one on each side of the middle part....
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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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6454687 |
Edge ring for a press roll
Apparatus for attachment to a press roll is disclosed, the apparatus including an edge ring extending around the edge of the press roll, the edge ring including a number of edge ring sectors...
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6435069 |
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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6422985 |
Roller-borne pressure roller for textile machines, especially texturing machines
A roller-supported pressure roll for texturing textile machines has a shaft, an outer ring, an elastic covering slip over the outer ring, and a quick-release closure which secures the outer ring by...
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6402672 |
Pressure roller for harvesting machines
A roller in the form of a hollow cylinder is for use in harvesting machines and has inner support plates provided within the roller. A plurality of the innermost support plates are connected...
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6324364 |
Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus
A cylindrical electrophotographic photosensitive drum of an electrophotographic image forming apparatus includes plural holes penetrating a metallic hollow cylindrical base body in a radial...
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6270450 |
Guiding roller for web material
A guide roller for web material, in particular for paper-handling machinery, has two outer tube sections (2, 2') and optionally at least one tube section (1) arranged between these. The tube...
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6183405 |
Roller wheel device for supporting heavy object
A roller device has a bearing axle and a wheel rotatably mounted to the axle in a roller housing. A lifting device is connected to the axle and wheel and is movable to raise and lower the wheel out...
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6154626 |
Development roller
A development roller for use in a machine in which marking particles are advanced toward a latent image to form a developed image is provided. The development roller includes a conductive body. The...
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6101662 |
Roller having slip-on cage for paint roller cover
A cage for a paint roller is composed as a one piece, unitary construction having a plurality of projections. The projections make pressure contact with the inside of the bore in the center of the...
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5996775 |
Transport element for flat goods
A transport element (1) for transporting or conveying flat goods, such as sheet goods like paper in photocopy machines and printers, includes an inner support member (2) that can be connected to an...
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5984846 |
Roller
A roll is described, particularly a roll for crushing or de-agglomerating different materials. It can be used in all situations where deformations of the roll ends, in association with a constant...
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5938579 |
Magnetic roller
A magnetic roller has a plurality of outwardly opening spacer receiving channels therearound, the roller being composed of a ferromagnetic steel; a plurality of non-magnetic spacers, each such...
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5875514 |
Padded basket roller
A paint roller includes a handle rotatably supporting an inner clamping roller, an outer covering roller disposed about and spaced from the inner clamping roller, and a covering material carried by...
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5839501 |
Casting roll for a plant for continuous casting onto one or between two rolls
The casting roll includes a hub (2) and a shell (3) which are arranged coaxially, and two flanges (5, 6) for supporting and radially centering the shell on the hub. Each flange includes a...
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5803235 |
Idler roller conversion system with impact shell
A roller arrangement for use in a conveyance system includes a generally cylindrical roller body which has a pre-determined diameter, an outer surface, and a central passage. A shaft extends...
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5765256 |
Nonwoven cleaning brush
A brush made from a nonwoven, thermally bonded bicomponent fiber web is described. The nonwoven brush of the invention includes a plurality of compressed annular sections assembled about a central...
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