| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 492015000 | COMBINED; E.G., WITH DRIVING GEAR, WITH VIBRATING MEANS | 25 |
| 20080254960 | Cylinders for Machines that Process Continuous Lengths of Material - A cylinder which is part of a machine which processes lengths of material includes a rotationally fixed central pin or shaft. A casing or jacket is rotatably supported on the central pin or shaft by a number of bearings. A sleeve can be placed over the outer surface of the jacket or casing. A lubricant space, which extends, in sections, in an axial direction, is located between the pin or shaft and an inner surface of the jacket or casing. A compressed gas space which extends, in sections, in an axial direction, is provided with outlet openings on an outer surface of the jacket or casing. | 10-16-2008 |
| 20100204029 | DRESSING ROLL MOUNTING DEVICE - A dressing roll mounting device for mounting a dressing roll to a dresser shaft of a grinding wheel dressing unit is provided. The dressing roll mounting device includes a mounting sleeve to be positioned at a free end of the dresser shaft, the outer face of the mounting sleeve being provided with a conical mounting region serving as a centering and pushing-on aid during mounting of the dressing roll to the dresser shaft. The maximum outside diameter of the conical mounting region is smaller than or corresponding to a dressing roll reception diameter of the dresser shaft. | 08-12-2010 |
| 20100261592 | Tube Plug - A tube plug is used for a tube wrapped with rollable materials and comprises a support plate, a column, and a positioning part. The column and the positioning part are provided on the same surface of the support plate. Thereby, the length of the wrapped rollable materials can be prevented from increasing when the two openings of the tube are inserted with the tube plug respectively. | 10-14-2010 |
| 20100267536 | APPARATUS FOR PROCESSING A MATERIAL WEB BETWEEN TWO COUNTER-ROTATINGLY DRIVEN WORK ROLLS - An apparatus for processing a material web between two work rolls driven in counter-rotating directions, which may be used for stamping or printing. The apparatus includes a machine frame and two work rolls positioned inside the machine frame. An axial gap exists between the two work rolls and each work roll includes in an axial direction two ends and two bearing sections respectively positioned on the two ends of the work roll within the machine frame. The apparatus further includes four bearer rings, each of which is arranged on a different bearing section of the two work rolls. The bearer rings include conical running surfaces that roll off against each other in pairs and at least one of the bearer rings is displaceable in the axial direction along at least one of the bearing sections. | 10-21-2010 |
| 20110003671 | ROLLER ASSEMBLY AND ROLLING APPARATUS OF COOKER COMPRISING THE SAME - The present invention relates to a roller assembly and a rolling apparatus of a cooker including the roller assembly. In the present invention, an inner roller formed of ceramic material is coupled inside an outer roller formed of Teflon material. Thus, according to the present invention, while retaining a predetermined thermal resistivity and strength, roller assembly can be more easily fabricated. | 01-06-2011 |
| 20110003672 | 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 21, 22, a rubber roll 40 fitted to an outer circumferential surface of the inner cylinder member 20, eccentric side plates 53, 54 rotatably fitted to the axial parts 21, 22 of the inner cylinder member 20 respectively, and an elastic outer cylinder member 50 rotatably supported by the eccentric side plates 53, 54. The elastic outer cylinder member 50, which is provided with a thin-walled structure and made from metal, has an inner diameter larger than an outer diameter of the rubber roll 40 to accommodate the rubber roll 40 in an interior 68 thereof, and has inner circumferential surface 50A coming into contact with an outer circumferential surface 40A of the rubber roll 40. | 01-06-2011 |
| 20110053740 | PRESSURE ROLLS, APPARATUSES USEFUL IN PRINTING AND METHODS OF MAKING PRESSURE ROLLS - Pressure rolls for apparatuses useful in printing, apparatuses useful in printing and methods of making pressure rolls are provided. An exemplary embodiment of a pressure roll for an apparatus useful in printing includes a first layer including silicone rubber, the first layer including a first outer surface, a first end face and an opposite second end face; a second layer including a polymer overlying the first layer, the second layer including a second outer surface, a third end face and an opposite fourth end face; and a sealing material bonded to and covering the first, second, third and fourth end faces. The sealing material includes a polymer that is impervious to, and chemically resistant to, a release agent comprising silicone oil. | 03-03-2011 |
| 20110086748 | DRUM ROTATING DEVICE - A drum rotating device enables a drum and a driving device mounted in the drum to be supported with a simple structure and which reduces the possibility that the driving shaft of the driving device may be offset with respect to the rotation axis of the drum. The drum rotation device includes the drum and the driving device arranged to drive and rotate the drum. The drum includes an outer cylinder, an inner cylinder arranged inside the outer cylinder coaxially therewith, and a support wall arranged to connect the outer and inner cylinders to each other at an approximately intermediate portion in the axial direction. The outer and inner cylinders are substantially cylindrical. The driving device is fixed to a frame at one axial end. The driving shaft of the driving device extends through the drum and is rotatably supported by the frame through a bearing at the other axial end. The driving shaft is arranged to extend through the inner cylinder, thereby being fixedly attached the drum so that the drum and the driving shaft can rotate together. | 04-14-2011 |
| 20110136637 | ROLLER FOR THE TREATMENT OF PAPER WEB MATERIAL - Roller for treating a paper web, particularly apt to be used within an embossing or a calendering unit, comprising a central fixed shaft ( | 06-09-2011 |
| 20110245054 | LUBRICANT SUPPLYING METHOD, SUPPORTING MEMBER AND ROTATABLE MEMBER UNIT - A lubricant supplying method for supplying a lubricant to a sliding portion between a cylindrical rotatable member for use in an electrophotographic image forming apparatus and a supporting member for slidably supporting an inner peripheral surface at one end side of the rotatable member with respect to a rotational axis direction of the rotatable member, includes a step of engaging the supporting member, including a hollow portion and an opening which communicates with the hollow portion and is provided at a position in which the opening opposes the sliding portion, with the rotatable member at the one end side; and a step of supplying the lubricant from the hollow portion toward the sliding portion through the opening. | 10-06-2011 |
| 20110275501 | APPARATUS FOR COOLING A ROLL ON A ROLL STAND - The invention concerns an apparatus ( | 11-10-2011 |
| 20120021881 | ACTUATION DEVICE FOR PRESSURE ROLLERS - In a device for moving a plurality of pressure rollers relative to respective counter rollers in a printing machine, it is possible to provide a simple design of this device, wherein, in a non-energy mode, the pressure rollers are arranged in a non-contact position. For this purpose, the device comprises a plurality of movably supported pressure roller carriers that each support one pressure roller, said pressure roller carriers being movable between a contact position and a non-contact position. In this arrangement, each of the pressure roller carriers is biased in the direction of the contact position via a biasing unit. Furthermore, at least one actuation element is provided, said actuation element connecting at least two pressure roller carriers to a shared actuation device. | 01-26-2012 |
| 20120077656 | ROLLER ASSEMBLY FOR AGRICULTURAL MACHINERY - The invention relates to a roller assembly for agricultural machinery, comprising at least one tube ( | 03-29-2012 |
| 20120283081 | Multi-Translative Roll Assembly Having a One-way Clutching Surface - A roll assembly according to one example embodiment includes a rotatable input shaft. The input shaft is supported by a housing. At least one gear is mounted on the input shaft. A carrier frame is mounted on the input shaft and rotatable independent of the input shaft. A plurality of rolls is rotatably mounted about a periphery of the carrier frame. An axial direction of rotation of each roll is transverse to the rotational axis of the input shaft. Each roll has a contact surface and a gear face that is operatively coupled to the at least one gear. A first one-way clutching surface is positioned between one of (1) at least a portion of the rolls and the carrier frame, (2) the carrier frame and the input shaft, (3) the carrier frame and a portion of the housing, and (4) a combination thereof. | 11-08-2012 |
| 20130040793 | Segmented Roll Assembly and Stopping Device for a Segmented Roll - A stopping device ( | 02-14-2013 |
| 20130095989 | TRANSFER SUCTION ROLL FOR TRANSFER OF A MATERIAL WEB - The subject of this invention is a transfer suction roll ( | 04-18-2013 |
| 20130102444 | System for Oscillating a Roller - A system for oscillating a roller driven by rolling contact with a moving substrate. An oscillating assembly comprises first and second opposed gudgeons rotatably mounted on a shaft, the gudgeons being connected by either a plurality of rods or the roller. An oscillation mechanism comprises a reduction transmission assembly having differently toothed input and output pulleys. A cam groove in an oscillation cam is engaged by one or more oscillation pin(s) connected to the gudgeons. An input drive pulley turns with the gudgeons, and an output pulley turns with the oscillation cam. An intermediate double-pulley has second and third pulleys on a common hub. First and second timing belts connect, respectively, the input pulley to the second hub pulley, and the third hub pulley to the output pulley. A currently preferred step-down ratio between the input pulley and the output pulley is about 391:1. | 04-25-2013 |
| 20130137560 | SUCTION-TYPE TRANSMISSION APPARATUS - A suction-type transmission apparatus includes at least one suction region allocation member and a suction wheel member. The suction region allocation member has a chamber and through holes communicating with the chamber. The suction wheel member is pivoted to the suction region allocation member, and includes an inner lining body with gas flow channels disposed in parallel, and an outer ring sleeve. The inner lining body has gas holes corresponding to the through holes and being in communication with the gas flow channels. The outer ring sleeve with micro-pores in communication with the gas flow channels is sleeved on the inner lining body, and wraps the gas flow channels. The chamber is connected to a gas extraction port, and at least one sealing element is selectively disposed in the chamber to seal at least one of the through holes for forming a suction region of the suction wheel member. | 05-30-2013 |
| 20130252793 | ROTATING PART FOR IMAGE FORMING APPARATUS, CARTRIDGE FOR FORMING IMAGE, AND IMAGE FORMING APPARATUS - A rotating part for an image forming apparatus, including: a drive member; and a driven member, wherein either of the drive member and the driven member has a male part formed in the direction of a rotational shaft, wherein the other of the drive member and the driven member has a female part formed in the direction of the rotational shaft, and wherein the male part is a ratchet-shape male part to be inserted into the female part and in which when the drive member rotates in a first direction, the male part is brought into engagement with the female part to thereby transmit power from the drive member to the driven member, while when the drive member rotates in a second direction opposite to the first direction, the male part and the female part move away from each other to thereby transmit no power. | 09-26-2013 |
| 20130310238 | COMPOSITE MATERIAL ROLLER FOR HIGH-TEMPERATURE ANNEALING - A roller for a high temperature annealing line includes a cylindrical shell and an axial support element and including a spindle at at least one of its ends, and first and second keys fastened to the axial support element and each arranged in a respective first or second through opening formed in the shell. The first key is mounted to bear against a first circumferential bearing surface of the first through opening while the second key is mounted against a second circumferential bearing surface of the second through opening opposite to the first circumferential bearing surface of the first through opening in a circumferential travel direction. The first key is mounted to bear against the second longitudinal bearing surface of the first through opening, while the second key is mounted against the first longitudinal bearing surface of the second through opening opposite to the second longitudinal bearing surface. | 11-21-2013 |
| 20140057768 | SEAL ASSEMBLY FOR A BEARING ASSEMBLY - A passenger conveyor assembly including a roller assembly having an axle member, a bearing member mounted to the axle member, and a roller member rotatably mounted to the bearing member. A seal assembly is mounted to the roller assembly. The seal assembly includes a rotating member mounted for rotation with the roller member and a stationary member fixedly mounted relative to axel member. The rotating member and stationary member cooperate to substantially prevent foreign objects from accumulating at one of the bearing member and the axle member. | 02-27-2014 |
| 20140121086 | MEDIA TRANSPORT ASSEMBLY SHAFT - A shaft for a media transport assembly includes a first assembly provided at a first end of the shaft to datum the shaft, and a second assembly provided at a second end of the shaft to bias the shaft in a direction opposite the second end of the shaft such that the first assembly and the second assembly each provide point contact with a respective surface oriented substantially perpendicular to an axis of the shaft. | 05-01-2014 |
| 20140128232 | ROLLER AND METHODS FOR PRODUCTION AND OPERATION - A method for processing a roll includes providing a roll comprising an axis of rotation, providing at least one pulling device, and bending the roll in a direction opposite to a curvature of the roll via the at least one pulling device. The at least one pulling device is disposed at a radial distance from the axis of rotation of the roll. | 05-08-2014 |
| 20140371043 | TRANSMISSION DEVICE FOR EMBOSSING ROLLERS - Transmission device for embossing rollers, comprising a pin ( | 12-18-2014 |
| 20150031515 | Cast Device with Implanted Tubes - A cast device useable with an image forming apparatus is provided. The cast device includes at least one tube and a cast body. The cast body includes the at least one tube implanted into the cast body using a combined casting process. | 01-29-2015 |
