Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
---|
01/14/2004 | EP1380365A1 Spindle mechanism |
01/14/2004 | EP1379341A1 A method and a device for manufacturing of a closed profile and a profile manufactured according to said method |
01/14/2004 | EP1303384B1 Razor cartridge with painted and drawn retaining clip |
01/14/2004 | EP1283754B1 High-pressure shaping method and device |
01/14/2004 | CN1134316C Rotary press modelling process and apparatus |
01/13/2004 | US6675626 Press forming process and product formed thereby with high dimensional accuracy, and workpiece used therefor |
01/13/2004 | US6675620 Process for manufacturing large area sheet metal parts, in particular a body component for a vehicle |
01/13/2004 | US6675618 Method for manufacturing heat transfer member |
01/13/2004 | US6675477 Method for manufacturing spool valve |
01/08/2004 | DE10227960A1 Vorrichtung zum Umformen von Metallblech An apparatus for forming sheet metal |
01/07/2004 | EP1377504A2 Dome forming system |
01/07/2004 | CN2597125Y Stamping mechanism for improved stamping mechanism |
01/07/2004 | CN1465454A Cold stamping method for making piston use in oil transmitting pump of diesel engine |
01/02/2004 | EP1375682A1 Flanged parts producing method, and heat treating device and heat treating method |
01/02/2004 | EP1372946A1 Device for treating flat material |
01/02/2004 | EP1372881A2 Method of forming a sheet metal cup without a mandrel |
12/31/2003 | WO2004001248A2 Splined clutch hub and method of making same |
12/31/2003 | CN2595484Y Wheel spoke digital control rotary press |
12/24/2003 | CN2593928Y Multifunctional flow spinning machine tools |
12/24/2003 | CN2593927Y Stretching cutting composite mould |
12/24/2003 | CN1462657A Method and device of controlling force at edge of quadrate blank for deep pulling and extending process |
12/24/2003 | CN1462656A Method for making lace of pot and its products |
12/18/2003 | US20030230260 Assembled camshaft for engine and production method thereof |
12/17/2003 | EP1371816A2 Assembled Camshaft for Engine and Production Method Thereof |
12/17/2003 | EP1371431A2 Method for making elements of a continuously variable transmission belt |
12/17/2003 | CN2592305Y Special shaping tool of die-free rapid shaping for metal plate |
12/17/2003 | CN2592304Y Container external side plate stamping press |
12/17/2003 | CN2592303Y Small-sized digital control turret punch press |
12/16/2003 | US6662427 Method of forming a cavity structure with a thin bottom base plate |
12/11/2003 | US20030226388 Rotary drive apparatus for rotary body |
12/11/2003 | DE10216139C1 Prägevorrichtung Embossing device |
12/10/2003 | EP1369187A2 Rotary drive apparatus for rotary body |
12/10/2003 | CN2590697Y Hardware die |
12/10/2003 | CN2590696Y Crankshaft punch with up-down table top |
12/10/2003 | CN2590695Y Pneumatic punching machine protector |
12/09/2003 | US6660106 Large diameter dome tanks made of a plurality of plates friction stir welded together to form a blank and spun and/or stretched into form. The dome tanks may be for holding liquid rocket fuel |
12/09/2003 | US6660092 Device for applying a coating agent |
12/07/2003 | CA2392582A1 Rotary drive apparatus for rotary body |
12/03/2003 | CN2589115Y Digital controlled automatic punching machine for high-speed precision apron |
11/27/2003 | WO2003098142A1 Heat carrier and method for the production thereof |
11/27/2003 | WO2003097268A1 Forming tool |
11/26/2003 | EP1363752A1 Forming tool for hydromechanically deep-drawing workpieces from sheet metal blanks |
11/26/2003 | EP0726186B1 Belt mounting clamp for seat belt assembly and process for production thereof |
11/26/2003 | CN2587546Y Soundless cam |
11/26/2003 | CN2587545Y Drop stamping device for magnesium alloy sheet material |
11/26/2003 | CN1128711C Shaped multiplayer metal foil shield structures and method of making |
11/20/2003 | WO2003095186A1 Fluid cell press with a gripping arrangement and method and use of the press |
11/20/2003 | US20030213321 Hollow rack shaft and manufacturing method thereof |
11/19/2003 | EP1362650A2 Stretch-draw tool |
11/19/2003 | CN2586548Y Small-sized high speed inverted punching apparatus |
11/19/2003 | CN1457276A Method of forming sheet metal cup without mandrel |
11/18/2003 | US6647839 Method of forming an integral tubular projection in a work by spinning and a product produced by the same |
11/18/2003 | US6647756 Draw die shoes |
11/18/2003 | CA2259800C Core plug formation die apparatus and method of manufacturing a core plug |
11/13/2003 | WO2003092925A1 Manufacture method and apparatus mold of electrode for power plug |
11/13/2003 | DE20122011U1 Smoothing or polishing the surfaces of workpieces using a spinning lathe whereby the position of the pressure roller is constantly monitored so that variations in the thickness of the workpieces can be compensated |
11/12/2003 | EP1361123A2 Seat belt anchorage plate and method of manufacturing thereof |
11/12/2003 | CN2585718Y Double-bottom lever type punching machine |
11/12/2003 | CN1455711A Method for shaping structures comprised of aluminium alloys |
11/12/2003 | CN1454729A Band-pulley formation method and apparatus |
11/11/2003 | US6644692 Anchor with an improved upper structure and method for manufacturing the same |
11/11/2003 | US6644083 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a bead or thick rim on the radial flange |
11/11/2003 | US6643911 Method of manufacturing yoke through multistage-drawing process |
11/05/2003 | EP1359006A1 Metal product with excellent moldability surface-treated with alkali-soluble lubricant |
10/30/2003 | US20030200657 Method and device for forming pulley |
10/29/2003 | EP1356878A2 Method and device for forming pulley |
10/29/2003 | EP1214161B1 Insert piece for a container holding a liquid which is to be heated or cooled, container having an insert piece of this nature, and process for forming an insert piece |
10/29/2003 | CN2582775Y Metal and polyamide composite mould |
10/29/2003 | CN1451499A Electrically controlled continuous die |
10/29/2003 | CN1125966C Heat exchanger fin and die punch set for manufacturing the same |
10/28/2003 | US6638469 Method of manufacturing waved disk for friction engaging apparatus |
10/28/2003 | US6637248 Method for machining protuberance of special-shaped tube |
10/23/2003 | WO2003086779A2 Conveyance device in an embossing device |
10/23/2003 | US20030199810 Methods and apparatuses for forming microprojection arrays |
10/22/2003 | EP1353852A1 Can end for a container |
10/22/2003 | CN2581097Y Hand dia stamping shearing machine frame |
10/21/2003 | US6634203 Process for the production of a can by wall ironing |
10/16/2003 | WO2003084693A1 Method and embossing die for producing a structural part from a vault-structured sheet metal |
10/16/2003 | US20030193214 Tailored blank article and manufacturing method of the same |
10/15/2003 | CN2579549Y Multishaft displacement continuous punching machine |
10/15/2003 | CN2579548Y Metal base ceramic composite punch head |
10/15/2003 | CN1448241A Method for processing welded material, welded material and welding process thereof |
10/14/2003 | US6631630 Hydroforming of composite materials |
10/09/2003 | US20030189272 Process and apparatus for producing an assembly linkage on a hollow profile |
10/09/2003 | US20030188562 Draw die shoes |
10/08/2003 | EP1351350A1 Method for manufacturing and/or processing contact elements in a progressive die |
10/08/2003 | CN1446646A Circular metal structure, its mfg. method and prodn. equipment |
10/01/2003 | EP1348499A2 A method for determining a die profile for forming a metal part having a desired shape and associated methods |
10/01/2003 | EP1348498A2 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same |
10/01/2003 | EP1347849A1 Flospinning method and device for carrying out flospinning |
10/01/2003 | EP1183116B1 Use of tensile stress for deforming a metal object in the form of a circumferential surface |
09/30/2003 | US6626351 Method and apparatus for the manufacturing of structural members |
09/30/2003 | US6626021 Engine oil pan and forming method and apparatus |
09/25/2003 | US20030182005 Method for determining a die profile for forming a metal part having a desired shape and associated methods |
09/25/2003 | US20030177803 Can base reforming |
09/25/2003 | US20030177802 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same |
09/24/2003 | EP1347211A1 Cam block and method for manufacturing the same |
09/24/2003 | EP1345711A2 Method and forming machine for deforming a hollow workpiece |
09/24/2003 | CN2574802Y Multithread steel wire cutter differential driving mechanism |
09/23/2003 | US6622539 Deep-drawing method and deep-drawing die |