Patents for B21K 27 - Handling devices, e.g. for feeding, aligning, discharging; Cutting-off means; Arrangement thereof (889) |
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01/31/2007 | CN2863301Y Shaping die for preparing aluminum disk |
01/31/2007 | CN2863300Y Die for preparing aluminum disk |
01/31/2007 | CN1297358C Automatic longitudinally and horizontally feeding method for wide breadth roll material and apparatus therefor |
01/10/2007 | CN1894057A Method and apparatus for molding by forging |
12/27/2006 | EP1736256A2 Forging method |
12/21/2006 | WO2006133626A1 Apparatus of feeding sub-blank special for cold-forging forming machine of screw |
12/13/2006 | CN1289373C Feeder of coil |
10/31/2006 | US7127923 Method and apparatus for forming parts from a continuous stock material and associated forge |
10/25/2006 | CN2829937Y Automatic feeding/discharging appts. of air vent forging reducer |
10/25/2006 | CN1850439A Automatic sequencing feeding machine |
10/18/2006 | CN1846898A Feeder with adjustable feeding length for forged part forming machine |
10/18/2006 | CN1846897A Combining and positioning mechanism of clamp driving rod in part forming machine |
10/18/2006 | CN1846896A Intermittent feeder of part forming machine |
09/20/2006 | CN1833795A Stock cutter of parts shaper with postion regulation function |
09/20/2006 | CN1833794A Stock cutter of parts shaper with concealed reset |
08/24/2006 | WO2006086901A1 Forming machine comprising a shearing device for shearing a bar |
08/23/2006 | EP1693128A1 Method and apparatus for molding by forging |
08/01/2006 | US7082807 Forging press comprising an adjusting device on the matrix side thereof |
07/26/2006 | CN1807006A Process and equipment for formation of low-plasticity nonferrous metal shaped wire |
07/26/2006 | CN1807005A Machining process and equipment for low-plasticity nonferrous metal round wire formation |
07/25/2006 | US7080541 Automatic feeding machine with switchable conveyor |
07/19/2006 | CN1803332A Feeding mechanism adjusting device for forging part moulding machine |
07/05/2006 | CN2792649Y Substandard blank piece feeder for special screw cold-forging former |
06/22/2006 | US20060130947 Magnesium-base alloy screw and method of manufacturing the same |
06/21/2006 | EP1671714A1 Drawbench |
06/08/2006 | DE4002347B4 Überführungsvorrichtung an Maschinen zum fortschreitenden Formen von Werkstücken, insbesondere Querfördervorrichtung an Mehrstufenpressen A transfer apparatus of machines for the progressive forming of workpieces, particularly transverse conveyor device at multi-stage presses |
05/31/2006 | CN2784105Y Blank graduation and positioning device for jolting machine |
05/17/2006 | CN1256202C Rod piece automatic transfer device |
05/03/2006 | CN1765540A Tool for formed metal plate and section bar |
04/27/2006 | DE102004012858B4 Roller body manufacturing method for roller bearing, involves measuring weight or volume of raw blocks, and feeding blocks in to pressing tool, where blocks are shaped in tool in two stages and deformed by stamp that penetrates in to tool |
04/25/2006 | US7032428 Feeding unit for transfer press |
04/05/2006 | CN2768923Y Pulling-in device with neck section screw forming machine |
03/29/2006 | EP1640622A1 Magnesium-base alloy screw and method of manufacturing the same |
03/07/2006 | US7007538 Breakaway tooling |
01/25/2006 | CN1724188A Apparatus of feeding subblank special for cold-forging forming machine of screw |
12/29/2005 | US20050284205 Breakaway tooling |
12/13/2005 | CA2208750C A spade-type boring bit and an associated method and apparatus for forming metallic parts |
11/02/2005 | EP1507611B1 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods |
10/06/2005 | DE102004012858A1 Roller body manufacturing method for roller bearing, involves measuring weight or volume of raw blocks, and feeding blocks in to pressing tool, where blocks are shaped in tool in two stages and deformed by stamp that penetrates in to tool |
10/05/2005 | CN2730517Y Axial swing rolling power head |
09/01/2005 | DE102004045159A1 Hollow body element production process e.g. for nuts involves carrying out to machining processes on blank for each lift of sequence connection tool |
08/18/2005 | WO2005075129A1 Multistage heading and forming machine |
08/18/2005 | WO2005075128A1 Multistage heading machine |
08/04/2005 | US20050166381 Method for the manufacture of hollow body elements, hollow body element and also progressive tool for carrying out the method |
08/03/2005 | EP1559488A2 Method for the manufacture of hollow elements and progressive die for carrying out the method. |
08/03/2005 | CN2714204Y Member bar automatic conveying apparatus |
07/27/2005 | CN1646244A Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods |
07/20/2005 | CN1211171C Device for producing lifting and lowering movement |
07/13/2005 | CN1210118C Rod cutting mould having automatic swaging equipment |
07/07/2005 | US20050145004 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods |
06/09/2005 | WO2005051565A1 Method and apparatus for molding by forging |
03/02/2005 | CN1586765A Rod piece automatic transfer device |
02/23/2005 | EP1507611A1 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods |
02/10/2005 | WO2005011894A1 Device for transferring semifinished products on multistation presses |
02/10/2005 | DE10063154B4 Schmiedepresse mit Stellvorrichtung auf Matrizenseite Forging press with locking device on die side |
02/02/2005 | EP1502675A2 Forging method and apparatus |
12/29/2004 | WO2004113742A1 Magnesium-base alloy screw and method of manufacturing the same |
12/09/2004 | US20040244460 Automatic feeding machine with switchable conveyor |
11/03/2004 | EP1345715B1 Forging press comprising an adjusting device on the matrix side thereof |
10/07/2004 | US20040194528 Method and apparatus for forming parts from a continuous stock material and associated forge |
09/30/2004 | US20040187550 Press transfer having a clutch drive disconnect |
09/29/2004 | EP0891824B1 Hot forging device for bevel gear |
09/21/2004 | US6792787 Press transfer having a clutch drive disconnect |
08/26/2004 | DE10305888A1 Hubbalkenautomatik Lifting mechanism |
08/19/2004 | US20040159139 Feeding unit for transfer press |
07/28/2004 | CN1515374A Spade bit, manufacturing method by using continuous blank material and its forging equipment |
07/08/2004 | DE3925370B4 Materialvorschubvorrichtung für Schmiedemaschinen u. dgl. Material feeding device and for forging machines. Like. |
06/22/2004 | US6751997 Stamping press arrangement and method |
06/15/2004 | US6748785 Forming machine with cutting device |
05/27/2004 | WO2004043626A1 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods |
05/26/2004 | CN1498704A Feeder of coil |
05/25/2004 | US6739171 Method and apparatus for forming parts from a continuous stock material and associated forge |
05/19/2004 | EP1419833A2 Method and apparatus for forming parts from a continuous stock material and associated forge |
04/29/2004 | US20040079780 Coil material feeding apparatus |
04/28/2004 | EP1413371A2 Coil material feeding apparatus |
03/10/2004 | CN1141195C Forming machine with cutting device |
03/04/2004 | US20040040362 Forging press comprising an adjusting device on the matrix side thereof |
02/03/2004 | US6684723 Device for producing a lifting and lowering movement |
01/14/2004 | CN1467048A Rod cutting mould having automatic swaging equipment |
01/08/2004 | DE29724779U1 Rotary hammering installation |
10/29/2003 | EP1265720B1 Pair of grabs, in particular of a transversal transport device in multiple-die presses |
10/01/2003 | EP1347843A2 Automatic two-station adiabatic blank cut-off and part forming system |
09/24/2003 | EP1345715A1 Forging press comprising an adjusting device on the matrix side thereof |
07/16/2003 | EP1220726B1 Forming machine with a cutting device |
06/03/2003 | US6571596 Automatic two-station adiabatic blank cut-off and part forming system |
05/29/2003 | US20030097867 Forging machine with a workpiece-holding mechanism and a cutting mechanism that are driven by the same driving device |
05/28/2003 | CN1109594C Shovel drill bit, method for making same of continuous blank, and relative forging apparatus |
05/06/2003 | US6560499 System and method for design and fabrication of stamping dies for making precise die blanks |
03/28/2003 | WO2002049788A1 Forging press comprising an adjusting device on the matrix side thereof |
03/13/2003 | US20030046972 Mechanism for periodically forging screws |
03/05/2003 | EP1200213B1 Device for producing a lifting and lowering movement |
02/26/2003 | CN1102083C Driver for blank transport device of forming machine of forged piece |
12/18/2002 | EP1265720A1 Pair of grabs, in particular of a transversal transport device in multiple-die presses |
11/06/2002 | CN1378488A Forming machine with cutting device |
10/29/2002 | US6471035 Multi-stage metal-forming machine tool |
10/16/2002 | EP0800430A4 A spade-type boring bit and an associated method and apparatus for forming metallic parts |
09/10/2002 | US6446479 Apparatus for handling forging machines |
08/21/2002 | CN1365305A Device for producing lifting and lowering movement |
08/20/2002 | US6435336 Parts transfer system |
08/15/2002 | WO2002043885A3 Automatic two-station adiabatic blank cut-off and part forming system |