Class / Patent application number | Description | Number of patent applications / Date published |
072250000 | With handling of, or guiding of, work or product relative to tool | 25 |
20090078018 | Method for rolling electrode hoop - In a rolling step of feeding an electrode hoop ( | 03-26-2009 |
20090090154 | Method for Producing a Gear Wheel - A method is described for producing a gear wheel from a powdered metal blank ( | 04-09-2009 |
20090126443 | METHOD AND APPARATUS FOR MANUFACTURING A RIM BED BY MEANS OF COLD FORMING - A method for manufacturing a substantially rotationally symmetric rim bed having a wall thickness varying along the longitudinal axis by means of cold forming, wherein the side walls of a substantially cylindrical metal bed having a substantially constant wall thickness are flared radially outwards in a pressing operation, and wherein the wall thickness of the flared side walls is varied along the longitudinal axis by means of flow-spinning, with axial stretching and profiling of the sides. The invention further relates to an apparatus for manufacturing a rim bed by means of cold forming. | 05-21-2009 |
20090211324 | ACTIVE TRANSFER APPARATUS FOR HOT STRIP MILL COILBOX - An apparatus for actively transferring a coil of hot metal within a coilbox in hot strip mill. The apparatus is located downstream of the initial coilbox uncoiling station and includes at least one singly pivoting coil cradle. Such a coil cradle has a first support roller with a fixed rotational axis, a swing-frame mounted to pivot about that axis, and a second support roller mounted to the swing-frame, able to pivot about the fixed rotational axis of the first support roller to permit the coil of hot metal to be passed from the coil cradle. In certain embodiments, the apparatus includes a plurality of such singly pivoting coil cradles. The apparatus may also include at least one dually pivoting coil cradle. | 08-27-2009 |
20090217727 | Rolling installation - The invention relates to a rolling installation comprising a roll stand ( | 09-03-2009 |
20100223972 | Threadrolling Machine With Device For Unloading Workpieces - A rolling machine comprises parallel guides delimiting a workpiece conveying channel extending from a plurality of per se known rolling tools to a machined workpiece unloading arrangement, wherein, upstream of the workpiece unloading arrangement, one of the channel delimiting guides is operatively coupled to a structural element swingably supported by a pivot pin, the structural element being integral with the piston rod of a cylinder-piston unit slidably driving the structural element together with the channel delimiting guide, thereby providing a side unloading opening for the workpiece. | 09-09-2010 |
20110005291 | METHOD AND APPARATUS FOR FORMING UNDULATING CONDUIT - Method and apparatus for forming conduit or pipe of various sizes into undulating, helical pipe by feeding a length of conduit at a controlled rate through a bending mechanism while also continuously rotating the pipe at a controlled rate so that bending occurs in multiple axis directions and the diameter of the helical path of the conduit centerline of the coil is less than the conduit diameter, the pitch is greater than the pipe diameter, and a straight open channel is retained through the pipe coil. | 01-13-2011 |
20110088445 | ALIGNING DEVICE FOR HIGH ASPECT RATIO SLABS OR PLATES - A rolling mill has an arrangement for aligning a work piece with the work rollers. A beam having a face or edge providing an alignment datum is introduced to the path of the work piece, which is contacted with, and pushed against the face or edge by the roller table. After the work piece is aligned, the beam is raised and the work piece proceeds to the working rollers. | 04-21-2011 |
20110259071 | ADJUSTMENT DEVICE FOR GUIDE ROLLERS AND RELATIVE ADJUSTMENT METHOD - An adjustment device and method to guide a metal product along a determinate nominal rolling axis. The device comprises a central body disposed astride the rolling axis, two guide units mounted movable on the central body, opposite each other with respect to the rolling axis and each provided with at least a guide roller for the metal product, and an adjustment mechanism mounted on the central body and operatively connected to both the guide units, in order to actuate the selective movement thereof with respect to the central body at least in an approach toward the rolling axis. The adjustment mechanism comprises a system of pantograph levers having two levers pivoted to each other and to the central body in correspondence to the rolling axis by means of a pin, and first constraint means disposed on each lever on opposite sides to the pin, so as to connect each lever to both the guide units. | 10-27-2011 |
20120096914 | METHOD AND DEVICE FOR PROCESSING A SLAB - The invention relates to a method for processing a slab ( | 04-26-2012 |
20120151983 | METHOD OF OPERATING AN APPARATUS FOR DECELERATING AND TEMPORARILY ACCUMULATING HOT ROLLED LONG PRODUCTS - A method for operating an apparatus for decelerating and temporarily accumulating a hot rolled long product. The product is deposited on a rotating drum in the form of a helix, and is simultaneously unwound from the drum to a receiving guide movable incrementally along a path parallel to the rotational axis of the drum. Immediately upon entry of the product front end into the receiving guide, the incremental movement of the receiving guide is preceded by an initial rapid shifting through a distance adequate to prevent subsequent product convolutions of the helix from budding and overlapping. | 06-21-2012 |
20120167653 | MODULAR GUIDE ASSEMBLY - The invention relates to a guide assembly in a plant for working strip ( | 07-05-2012 |
20120260710 | REGENERATIVE LAYING PIPE - A laying pipe configured for rotation about its axis in a rolling mill laying head, comprises a metal outer tube haying an entry section aligned with its axis, an intermediate section curving away from its axis, and a delivery section having a constant radius measured from its axis. A metal inner tube has entry, intermediate and delivery sections respectively lining the entry, intermediate and delivery sections of the outer tube. The inner tube is constrained against movement relative to the outer tube solely by frictional contact with the outer tube. The inner tube is movable incrementally within the outer tube in one direction in response to heating and cooling cycles during rotation of the laying pipe about its axis. | 10-18-2012 |
20130042661 | FLAT METAL ALIGNING DEVICE - A flat metal aligning device ( | 02-21-2013 |
20130174629 | NAIL FEEDING DEVICE OF NAIL ROLLING MACHINE - Disclosed is a nail feeding device of a nail rolling machine. Unlike a conventional nail rolling machine in which a finger is used to input (feed) objects to be processed, i.e. nails into a rolling zone defined between a ring dies and a segment dies one by one, thus having low productivity, the nail feeding device includes a worm screw to accurately and rapidly input nails into the rolling zone one by one to ensure successful rolling of the nails, which results in a considerable enhancement in productivity and quality. | 07-11-2013 |
20140000331 | METHOD AND ROLLING TRAIN FOR ROLLING A ROLLED STOCK PRODUCED IN AN INGOT CASTING PROCESS, OPEN- AND/OR CLOSED-LOOP CONTROL DEVICE FOR A ROLLING TRAIN, MACHINE-READABLE PROGRAM CODE FOR AN OPEN- AND/OR CLOSED-LOOP CONTROL DEVICE, AND STORAGE MEDIUM | 01-02-2014 |
20140090437 | ROLL STRIPPER DEVICE AND METHOD - A roll stripper device includes a stripper mounted on a stripper support, a sensor and a processor in a control system. The sensor is adapted to provide a measurement of a distance to a work roll and the processor is adapted to determine a position of a tip of the stripper relative to the work roll, using the distance provided by the sensor. A method of determining a distance of a stripper from a work roll and a method of controlling a relative position of a stripper and a work roll, are also provided. | 04-03-2014 |
20140345352 | TROLLEY AND METHOD OF USING THE TROLLEY FOR VERTICAL ROLLING - A trolley for supporting the plate during vertical rolling of the plate is provided. In one embodiment, the trolley can include a support body configured to provide support for the trolley; a plurality of wheels configured to allow the trolley to move across a floor; a lifting arm supported by the support body, wherein the lifting arm is movable about a first position and a second position; a pump handle configured to raise the lifting arm between the first position and the second position; and a plate holder configured to move with the lifting arm and hold the plate in place relative to the trolley. | 11-27-2014 |
20140373590 | WORM AND RACK REST BAR ASSEMBLY - A rest bar assembly for a guide that is employed in a rolling mill to direct a hot rolled product either entering or exiting from the roll pass of a roll stand. The rest bar assembly comprises a core extending transversely with respect to the mill pass line. A saddle is movable along the core and is adapted to carry the guide. An adjustment mechanism serves to move the saddle along the core. The adjustment mechanism comprises a worm rack extending along a back side of the core, and a rotatable worm carried by the saddle and in meshed relationship with the worm rack. | 12-25-2014 |
20150052961 | Method for Hot Rolling Z-Sections Sheet Piles - A method for rolling a Z-section sheet pile comprises rolling a curved preform of a web ( | 02-26-2015 |
072251000 | By endless belt or conveyor roll | 4 |
20080257005 | WINDING ASSEMBLY FOR A ROLLING MILL - Please amend the Abstract of the Disclosure to read as follows. In accordance with 37 CFR §1.72, the abstract is submitted herewith on a separate sheet of paper, following page 6 of this amendment. | 10-23-2008 |
20100011831 | PIERCING MILL - A piercing mill includes a plurality of inclined rolls, a plug, a pusher, and an undriven guide roll. The pusher pushes a round billet from the rear end at least until the round billet advances for a prescribed distance after contacting the inclined rolls. The guide roll is between the inclined rolls and the pusher and includes a roll shaft and a roll surface, with the roll shaft arranged obliquely with respect to a pass line PL. The sectional shape of the roll surface is a concave arch shape. The round billet is rotated by the guide roll and the friction force generated when the round billet contacts the inclined rolls is reduced. Consequently, the wear of the inclined rolls can be restrained if the round billet is pierced and rolled while it is pushed in between the inclined rolls using the pusher. | 01-21-2010 |
20140033783 | FEED ROLL ASSEMBLY - A feed roll and stripper assembly for a rolling mill includes at least one feed roll at each of an entry side and an exit side of a pair of work rolls and a stripper at each of the entry and exit side of the pair of work rolls. Each stripper has a stripper tip. At least one of the strippers or feed rolls are adapted to have an adjustable vertical separation from one of the work rolls, according to the direction of movement of material through the work rolls. The vertical separation of the at least one stripper or feed roll from the one work roll on the entry or exit side is different from the vertical separation of the other at least one stripper or the feed roll on the other of the entry or exit side. Each stripper tip is separated from one of the work rolls. | 02-06-2014 |
20150101384 | EDGE GUIDE MECHANISM AND PANEL FORMING MACHINE INCORPORATING THE SAME - A forming machine for forming a longitudinal margin of a strip of material into a desired profile and methods encompassing the steps inherent in the described mechanical structures and operation thereof. The forming machine includes a frame, a drive mechanism, a plurality of forming elements, and an edge guide mechanism. The edge guide mechanism applies pressure along the edge margin in a lateral direction, thereby following the edge margin as the strip is advanced through the machine. The edge guide includes a carriage assembly attached to the frame that comprises a carriage support frame and a carriage movably disposed thereon. The edge guide mechanism includes an actuator connected to the carriage that is operative to urge the carriage toward edge margin. At least one guide roller is mounted to the carriage and adapted to receive the edge margin of the strip. | 04-16-2015 |
072252000 | By reciprocating or oscillating means | 1 |
20120174647 | GUIDE DEVICE FOR A STRIP ROLLING INSTALLATION - The invention relates to a guide device in an installation for deforming a material ( | 07-12-2012 |