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Roll or roller

Patent class list (only not empty are listed)

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Class / Patent application numberDescriptionNumber of patent applications / Date published
492016000 ROTATABLE RELATIVE TO SUPPORTING SHAFT 58
492049000 CONCENTRIC LAYERED ANNULUS 44
492028000 WITH SPECIFIC ROLLER EXTERIOR SURFACE STRUCTURE 29
492015000 COMBINED; E.G., WITH DRIVING GEAR, WITH VIBRATING MEANS 25
492057000 SINGLE ANNULAR MEMBER, PER SE 18
492048000 ROLL COVER, PER SE 17
492047000 WITH END RING OR REINFORCEMENT 14
492001000 METAL DEFORMING ROLL 11
492046000 WITH HEATING, COOLING, OR HEAT TRANSFER MEANS 6
492040000 AXIALLY STACKED ANNULAR MEMBERS 6
492009000 WITH MEASURING, TESTING, OR INDICATING MEANS 6
492006000 WITH ANTIDEFLECTION MEANS 4
20080207418Deflection 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 the yoke and the roller casing, the at least one hydrostatic support device comprising a pressure compartment and at least one oil pocket that communicates with the pressure compartment via at least one first restricted flow zone and at least one second restricted flow zone, and a fluid comprising at least one of an electrorheological fluid (ERF) and a ferro fluid. A viscosity of the fluid is adapted to be varied by way of one of an electric and magnetic field. This abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.08-28-2008
20080242523Deflection Roller For a Traction Mechanism Drive - A deflecting roller (10-02-2008
20090018002DEFLECTION CONTROLLED ROLL - Deflection controlled roll that includes a rotating roll jacket, a rotationally fixed yoke arranged to axially pass through said roll jacket, and at least one hydrostatic support element is arranged on said yoke to exert a supporting force on an inner side of said roll jacket. The at least one hydrostatic support element includes a pressure space, a hydrostatic pocket, and at least one device coupled to said at least one hydrostatic pocket. The pressure space is structured and arranged to receive pressure fluid to charge said at least one hydrostatic support element. The at least one device is structured and arranged to convey the pressure fluid at a constant fluid pressure to said at least one hydrostatic pocket such that constant fluid pressure is applied at an end of said at least one device remote from said at least one hydrostatic pocket.01-15-2009
20100041533APPARATUS AND METHOD FOR BALANCING A CYLINDER ROLL - An apparatus for balancing a tubular cylinder roll having an inner annular face comprises an annular body defining inner and outer faces. These annular body is outwardly biased so as to provide the outer face thereof to sufficiently engage the inner annular face of the tubular cylinder roll so as to stay in position. Weight receiving elements are disposed on the inner face of the annular body for removably receiving balance weights. When the apparatus is mounted to the cylinder roll, the balance weights can be selectively and removably mounted thereto thereby balancing the cylinder roll.02-18-2010
492045000 WITH INTERNAL ANCHOR FOR ANNULAR MEMBER 3
20090143208Hollow Roll - A hollow roll which includes a roll body closed off at each end by a plug-like end piece inserted with a precise fit into the roll body is provided. Each end piece includes an attached axially projecting journal to provide rotatable support for the hollow roll and each end piece has at least one meandering-like or substantially spiral groove in the part of its circumference which is seated in the roll body. The groove is closed off from the cavity of the roll and comprises a connection to the outside at each of the two ends of the groove which is completely filled with an adhesive.06-04-2009
20110143899AGRICULTURAL HARVESTER STRIPPER ROLLER - A stripper roller for use in a stripper unit subassembly is disclosed to simplify changing and replacement of parts. Brushes and batts are mounted in interlocking core segments that rotate in rigid accompaniment with a center shaft. The core segments are secured together and secured to the center shaft using retainer caps, and the retainer caps in turn are secured to the shaft to prevent lateral sliding of the stripper roller. Individual batts and brushes may be inserted into or removed from a reusable core segment, or the individual batts and brushes may be integrally affixed to replaceable core segments.06-16-2011
20140113784Quick Release Roller Sleeve Mounting Hub - A quick release roller sleeve and mounting hub assembly is described for use with high speed roller machines. The assembly includes an outer flange plate that can be detached from the assembly in order for the roller sleeve to be dismounted and a new roller sleeve mounted as the existing roller sleeve becomes worn and needs to be replaced. The quick release permits the mounting hub and other parts of the assembly to remain in their aligned configuration and positions while only exchanging the roller sleeve portion of the assembly.04-24-2014
492013000 WITH HANDLE 3
20090018003ROLLING PIN - Rolling pins of the present invention generally have a core, a rolling surface disposed on the outer surface of the core, a shaft that extends through the core, a first handle, and a second handle. The shaft has a first handle section, a second handle section, and a central section, and also has a shaft length greater than the core length. The handles are removably connected to the handle sections of the shaft. Preferably, the handle sections of the rolling pin shaft have locking features, and the handles have catches that releasably engage the locking features. The rolling surface is made from, or contains, thermoplastic elastomer. In at least some embodiments, the rolling surface can be a sleeve that slides onto the outer surface of the core and is secured to the ends of the core by end caps.01-15-2009
20090105058LIGHTWEIGHT, SMALL DIAMETER PAINT ROLLER - A novel paint roller “cage” having improved tracking and ease of use is adapted for receiving different length axle shafts of various sizes of paint roller frames. An outer tubular support, upon which a paint roller cover or other paint absorbing material may be mounted, contains a pair of support bearings secured at either end of an inner tubular chassis, with one support bearing at a first end of the outer tubular support, and the other support bearing at approximately its mid point. The two support bearings are connected by an inner tubular chassis, which both maintains the two bearings at a desired axial spacing and also holds the walls and radial bearing surfaces of a bushing chamber that is integrally molded with each support bearing in proper position about a tubular bushing that is adapted to be frictionally secured to the axle shaft. In one embodiment, the outer tubular support has a diameter of about 1″ and a length of about 9″, and can be used with both 6.5″ and 9″ roller frames. The nominal axial clearance between the tubular bushing and the adjacent radial bearing surfaces of the bushing chamber is less than about 0.005″.04-23-2009
20090247379PAINT ROLLER - A paint roller assembly providing a friction hinge for a swiveling connection between the handle and the paint applicator and a clip for locking the tubular paint applicator against unwanted axial displacement during the use.10-01-2009
492004000 WITH INFLATABLE CHAMBER 2
20080318747ROLLER WITH SEMI-HOLLOW PNEUMATIC TYRES FOR AGRICULTURAL MACHINERY, NOTABLY A ROLLER THAT CAN BE COMBINED WITH A SEED DRILL OR A GROUND PREPARATION TOOL - This roller (12-25-2008
20100113237INFLATABLE SHAFT - An inflatable shaft mainly includes an elastic rubbery sleeve mounted around the outer wall of plural outer pressing boards and able to expand outward to cover gaps formed among the outer pressing boards while inflating the inflatable shaft, so as to provide a seamless exterior surface for the air expanding shaft to be directly wound with a stuff without having the stuff sunk or clamped. And, the rubbery sleeve can shrink inward together with the outer pressing boards while deflating the inflatable shaft, forming a space between the rubbery sleeve and the stuff to enable the stuff easily separated from the deflated shaft. Thus, the stuff can be smoothly wound around the inflatable shaft inflated without using an additional tube, not only lowering manufacturing cost but also amiable to environment.05-06-2010
492038000 CIRCUMFERENTIAL SECTORS OR SEGMENTS 2
20130165304Nip Rollers with Removable Disks - A nip roller is provided that includes a shaft, a first nip disk portion, a second nip disk portion and an attachment section for removably securing the first nip disk portion and the second nip disk portion to the shaft.06-27-2013
20140005019Rotary Drum Apparatus Reconfigurable for Various Size Substrates01-02-2014
492027000 TAPERED OR BEVELED 2
20090312166Roller - Providing a roller to prevent drag of a colorant, which is jetted on an electric wire and not dried yet, the guide roller 12-17-2009
20160200473ELASTIC ROLLER07-14-2016
492022000 WITH SHEET EDGE HOLDER 1
20090054219SPOOL ASSEMBLY - A spool assembly for winding of a sheet-like material thereon includes a tubular hub body and a securing member. The tubular hub body is formed with a groove, and has a radial cross-section that has grooved and non-grooved segments. The non-groove segment extends from the grooved segment, and has opposite first and second ends, and a radial thickness that increases gradually from the first end to the second end thereof. The securing member is mounted in the groove in the tubular hub body for securing a securing end of the flexible sheet-like material to the tubular hub body.02-26-2009
492021000 WITH INTERNAL WEDGING EXPANDER 1
20110098166EXPANDER ROLLER - A roller for a web-processing machine, the roller having a support core, which is braced in the region of both its ends via a respective bearing arrangement, and an outer covering, which in its axially central region is mounted in a radially fixed manner in relation to the support core and in the region of its two ends is braced in a radially displaceable manner in relation to the support core by a respective additional bearing arrangement, whereby the outer covering is displaceable in the region of its two ends respectively by an actuator arranged within the outer covering, the actuator being adjustable and including two inter-mounted eccentrics to which is assigned respectively one pivoting device, whereby the two pivoting devices are controllable such that the size of the resulting eccentricity and the position of the resulting eccentricity are adjustable preferably separately from each other, the outer covering being non-rotatably connected to the support core.04-28-2011
492039000 SPACED PLURAL ANNULARS ALONG COMMON SHAFT 1
20140302975METHOD FOR MANUFACTURING RESIN SHAFT MEMBER, MOLD, AND ROLLER SHAFT - A mold used to mold a resin roller shaft including a shaft portion and a roller joint portion configured to join a roller includes a plurality of cavities of different shapes for molding a roller joint portion. At least one of the plurality of cavities includes a space portion surrounded by a parting-free surface formed by an insert. The insert is larger in inner diameter than the shaft portion, and is movable by an ejector in the opening/closing direction of the mold.10-09-2014

Patent applications in class Roll or roller

Patent applications in all subclasses Roll or roller

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