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| Number | Title | Issue Date |
| 8172064 | Drift conveyor having a bearing element A drift conveyor (1) has rollers (14) introduced into bearings (13) of a frame (12). An axle (143) of the roller (14) is received in a receptacle (1310) of the bearing (13), and a roller plate (15) press... | 05/08/2012 |
| 8172065 | Bearing assembly A bearing assembly (1) includes at least one bearing (3) that rotatably supports a cylindrical roller tube (2). A cushioning layer (5) is disposed, directly or indirectly, between a ring (4) of the bearing (3) and the cylind... | 05/08/2012 |
| 7878317 | Roller track storage system and method A storage system is provided. The storage system may include a roller track configured for being placed within an attic or crawl space. The roller track may have left and right side rails and a plurality of rollers that extend therebetween. At least a portion of the... | 02/01/2011 |
| 7661519 | Roller device for a conveyer A roller device mountable rotatably on a spindle includes a roller body having a tubular wall with two opposite open-end portions. Each open-end portion is provided with a retaining member formed on an inner peripheral surface of the tubular wall. Two covers are ins... | 02/16/2010 |
| 7641035 | Roller stand An out-feed roller support stand having a sturdy, stable base that folds for compact storage. A support mast that telescopes into and is adjustable within the base supports a work support head that includes an adjustable cross bar on which a row of pivoting caster w... | 01/05/2010 |
| 7637364 | Idler roller assembly An idler roller assembly is comprised of a polymeric tubular body and an end cap fitted within a cavity of the tubular body at each end of the tubular body. An inner circumferential surface of the tubular body defining the cavity is configured with a plurality of re... | 12/29/2009 |
| 7621388 | Roll and a spring therefor A roll and a roll spring, where spring is in the form of a ring-shaped body manufactured of an elastic material having two axially spaced-apart ends. In a front end of the spring body, at least one first slot opens which extends towards the rear end, without reachin... | 11/24/2009 |
| 7581630 | Roller device for a conveyer A weather-resistant roller device for a conveyer includes a roller body which has two axially opposite end walls respectively having indented wall regions each confining a receiving groove, a spindle supporting the roller body and having two engaging parts each proj... | 09/01/2009 |
| 7578380 | Roller table roll, particularly for conveying furnace-heat A roller conveyor roll for the transport of furnace-heated metallic strip or a continuously cast steel strand has a shaft extending along an axis, a tubular shell coaxially surrounding the roller shaft and having a pair of axially spaced ends, and a respective insul... | 08/25/2009 |
| 7549524 | Idler The invention concerns an idler (10) having a shell (12) with at least one core (14) within the shell. The shell has at least one inwardly projecting shell formation (32), and the core has at least one outwardly projecting core formation ... | 06/23/2009 |
| 7475765 | Self-adjusting conveyor system A roller for a conveyor system is comprised of a body portion that is generally cylindrical and rotatable about a central axis. A first bearing surface is defined around the body portion. A second bearing surface is raised above the first bearing surface and is gene... | 01/13/2009 |
| 7455165 | Freewheel flow track systems Freewheel flow track systems are adapted for transporting pallets and/or cartons in heavy-duty pallet and carton flow applications. A flow track system may include multiple track sub-assemblies, each track sub-assembly including multiple wheel assemblies. Each wheel... | 11/25/2008 |
| 7448484 | Roller-conveyor roller for the transport of furnace-heated metallic strip material A roller-conveyor roll for the transport of furnace-heated metallic strip or a continuously cast steel strand has a shaft extending along an axis, a tubular shell coaxially surrounding the roller shaft and having a pair of axially spaced ends, and a respective insul... | 11/11/2008 |
| 7445109 | Feed roll construction A feed roll for use in conjunction with a machine in a food processing operation. A hub of the roll carries a resilient outer component including a sleeve having conical end members which flex during momentary contact with the article. The surface areas of the flexe... | 11/04/2008 |
| 7387199 | Device of handling roller for passbook A passbook conveyance roller device comprises a conveyance roller and a pinch roller, which are arranged to be opposed to each other, to convey a passbook. The conveyance roller comprises an inner ring member connected to a drive shaft, a metallic outer ring member,... | 06/17/2008 |
| 7341138 | Conveyor idle roller assembly Idle roller assembly suitable for use in trough type belt conveyors is provided having an elongate shaft and spaced apart first and second roller bearing assemblies, each having mounted thereabout an annular hub. A cylindrical tubular roller is mounted to and spans ... | 03/11/2008 |
| 7328785 | Low electrostatic discharge conveyor A conveyor for transporting objects sensitive to electrostatic discharge. In one embodiment, the present invention relates to a roller conveyor with conductive rollers in electrical communication with an electrical ground. The rollers preferably have about 105 ... | 02/12/2008 |
| 7318628 | Multiple directional wheel A multiple directional wheel includes a frame having a central hub rotatable about a main axis, a plurality of roller supports radially spaced from the central hub, and a plurality of rollers evenly spaced around the circumference of the wheel and rotatably mounted ... | 01/15/2008 |
| 7299909 | Taper sleeve for conveyor roller A taper sleeve for a conveyor roller used in a curved conveyor section has a taper wall with internal radial ribs which mate with the surface of a cylindrical roller core. The inner edges of the ribs preferably have an interference fit with the core surface. ... | 11/27/2007 |
| 7299912 | Conveyor for bar or pipe A conveyor system for transporting a work piece from a beginning point to an end point in a longitudinal direction with at least one process step applied in between to such work piece is provided according to the invention. The work piece is propelled in the longitu... | 11/27/2007 |
| 7299589 | Telescoping boom actuation mechanism formed of concentrically nested tubular boom sections mutually engaged by roller assemblies riding on helical tracks A telescoping boom mechanism for deploying an expandable structure, such a hoop-supported antenna, comprises a plurality of concentrically nestable tubular boom sections, that are mutually engageable with one another by way of roller assemblies and helical tracks fo... | 11/27/2007 |
| 7299914 | Roller assembly for image forming apparatus A roller assembly for an image forming apparatus includes a roller, a bearing for rotatably supporting the roller, a roller cover to be assembled at both ends of the roller, a bushing to be introduced between the roller and the bearing, and a support unit disposed a... | 11/27/2007 |
| 7287642 | Trippable idler roller assembly for belt conveyors An idler roller assembly comprises a base frame which includes first and second spaced-apart mounting brackets, a support frame which includes a support tube that comprises a first end which is positioned adjacent the first mounting bracket and a second end which is... | 10/30/2007 |
| 7284649 | Sheet feeding roller A sheet feeding roller, available at a lower cost, having lower hardness with securing both abrasion resistance and sustainability of friction coefficient. The sheet feeding roller comprises a hub, an inner layer provided on an outer peripheral surface of the hub, a... | 10/23/2007 |
| 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 be divided into shell segments each of which can have two bearings. O... | 10/02/2007 |
| 7264112 | Method for cooling components subjected to high temperatures Heat is transferred away from the rollers and base of a printer heater by introducing chilled water into the rollers and the base. The paper upon which print has been applied remains at an elevated temperature so that the drying of the print is not delayed. A conven... | 09/04/2007 |
| 7255226 | Conveyor system load transfer devices Conveyor systems for storage and movement of goods on pallets and slip sheets. The transfer structures enable slip sheet mounted loads to be transferred to a roller conveyor by providing structures that cooperate with wide platen forks of a lift truck. The structure... | 08/14/2007 |
| 7246694 | Friction roller in conveyor A friction roller (10) includes a support roller (11) and an annular elastic ring (15) which it externally fitted to the support roller (11). The support roller (11) is divided into two portions in a thickness direction, that is, a... | 07/24/2007 |
| 7243784 | Roller shaft mount A roller shaft mount or support secures a shaft end of a conveyor roller at and between opposite sidewalls of a conveyor. The shaft support includes a mounting portion mountable to a sidewall of the conveyor and a clamping portion. The clamping portion is movably at... | 07/17/2007 |
| 7232025 | Electromagnetic conveyor stop A conveyor stop assembly for stopping objects traveling along a conveying path includes a magnetically attractable stop member pivotally mounted for movement out of the conveying path when contacted by an object traveling along the conveying path and an electromagne... | 06/19/2007 |
| 7232027 | Pallet/skid power roll system An apparatus moves a plurality of transport media along a path of travel. The plurality of transport media define at least two groups of transport media, where each group of transport media has substantially identical transverse dimensions with respect to one anothe... | 06/19/2007 |
| 7228952 | Conveyor roller shaft support for dampening vibrations A shaft support or mount for supporting a conveyor roller and for dampening the vibrations of the conveyor roller or conveyor roller assembly in operation, by providing flexible connection structure in the shaft support, which is usually comprised of rubber. A metho... | 06/12/2007 |
| 7213701 | Conveyor roller axle stiffener A roller for a conveyor that includes an elongated stationary axle adapted to be mounted between the opposed side plates of the conveyor. A hollow cylindrical shell having a first diameter is mounted for rotation with respect to the axle. An axle support is provided... | 05/08/2007 |
| 7207927 | Treadmill roller device having bearing A roller device for attaching to a shaft of a treadmill, includes a tubular housing having two carriers engaged in the end portions, and the carriers each includes a casing directly folded from the end portion of the housing, and two bearing members are engaged in t... | 04/24/2007 |
| 7204359 | Shaft support for resisting separation of a flexible connection A support for supporting the end of a shaft protruding from a conveyor roller for dampening the vibrations of the conveyor roller by providing a flexible connection between spaced first and second supports where the supports include structure for resisting the separ... | 04/17/2007 |
| 7204358 | Wheeled conveyor rail A conveyor apparatus comprises a plurality of conveyor rail segments joined longitudinally, each of said plurality of conveyor rail segments comprising: a support rail having an upper wheel-seating portion and a lower base portion, the lower base portion having a fr... | 04/17/2007 |
| 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 and a bearing sub-assembly positioned about an axle in the center of... | 04/10/2007 |
| 7181845 | Roller with integral bearing assembly mount and method for manufacturing same An improved conveyor roller (100) having a belt-engagement length (103) between a first end (101) and second end (102), and a necked-down portion (109) adjacent the second end, and a method of manufacturing such a roller are disclo... | 02/27/2007 |
| 7168546 | Roller mountable to a cooling bed plate transfer grid An inexpensive, high capacity, and easy to install roller for engaging hot metal plates being transferred over a cooling bed plate transfer grid. An invertible block which may have a bearing is provided at each end of the axle for the roller. The bearing block is re... | 01/30/2007 |
| 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 longitudinal axis therethrough for receiving an axle; and an outer she... | 12/12/2006 |
