| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 03/12/2009 | DE102008018656B3 Method for cold pressing metal sheets with two stage press process in the same press |
| 03/11/2009 | EP2032277A2 Shell press and method for forming a shell |
| 03/11/2009 | CN201205586Y Discharging mechanism for forming device |
| 03/11/2009 | CN201205580Y Precision punching die |
| 03/11/2009 | CN201205578Y Container top board forming mold |
| 03/11/2009 | CN201205577Y Embossing die for punching stainless steel circular ring |
| 03/11/2009 | CN201205572Y End-face chamfer angle processing apparatus for multiple spindle heads universal shaft head |
| 03/11/2009 | CN101380833A Preparation method of X-core sandwich plate |
| 03/11/2009 | CN101380810A Film forming equipment and method |
| 03/11/2009 | CN101380715A Processing device of brass winds horn chassis |
| 03/11/2009 | CN101380657A Pipe-end rotary extrusion expansion flanger |
| 03/11/2009 | CN101380654A Deep drawing method of magnesium alloy tailor welded blanks |
| 03/11/2009 | CN100467160C Manufacturing method of die for manufacturing liquid ejecting head, and material block used in the same |
| 03/10/2009 | US7500376 Method and apparatus for shaping a metallic container end closure |
| 03/05/2009 | DE102007041012A1 Hot forming method for partially hot semi-finished product i.e. solid and rigid tool component, involves opening tool in sections such that gap is formed between forming surfaces of forming units, and feeding cooling agent into gap |
| 03/04/2009 | EP2030703A1 Method and device for transverse rolling of stepped hollow shafts or cylindrical hollow pieces from a pipe |
| 03/04/2009 | CN201201241Y Manipulator and metal plate stamping processing equipment using the same |
| 03/04/2009 | CN201201152Y In-mold tapping machine |
| 03/04/2009 | CN201201017Y Clamping device of mold for continuous deep-drawing of belting |
| 03/04/2009 | CN201201015Y Simple stretching mold |
| 03/04/2009 | CN201201014Y Mold structure for molding shielding rack |
| 03/04/2009 | CN201201013Y Cold-punching mould used for pressing stainless steel concave type sealing tablet |
| 03/04/2009 | CN201201007Y Device for opening and deep-drawing side of barrel |
| 03/04/2009 | CN101376154A Method for preparing packing auger blade |
| 03/04/2009 | CN101376153A Method and device for forming internal gear |
| 03/04/2009 | CN101376152A Method for producing three-section type sliding track |
| 03/04/2009 | CN101376147A Method for forming parts |
| 03/04/2009 | CN101376144A Machine for processing conical steel pipe |
| 03/04/2009 | CN100464891C A punching forming technology of expansion clinch bolt sleeves and a special purpose cover die |
| 02/28/2009 | CA2600110A1 Method of hot stamping metal parts |
| 02/26/2009 | WO2009025709A1 Method of forming a tubular ring |
| 02/26/2009 | DE102007025768B4 Verfahren zum Herstellen eines Bauteils aus Metall, insbesondere für ein Kopflagergehäuse eines Federbeines, sowie derartiges Bauteil A method for manufacturing a component made of metal, in particular for a head bearing housing of a shock absorber, as well as such a component |
| 02/25/2009 | CN201198016Y Curved face mould for special-shaped curved surface quick forming machine |
| 02/25/2009 | CN201198015Y Hamming out mould for special-shaped curved surface quick forming machine |
| 02/25/2009 | CN201198013Y Aluminum plate leveling mould for special-shaped curved surface fast forming machine |
| 02/25/2009 | CN201198009Y Head oil hydraulic press |
| 02/25/2009 | CN101372057A Screw head punch needle and molding screw thereof |
| 02/25/2009 | CN101372025A Press forming die assembly |
| 02/25/2009 | CN101372024A Method for drawing and forming parabola revolution body |
| 02/24/2009 | US7493790 Process of making easy open can end |
| 02/24/2009 | US7493787 Electro-hydraulic forming tool having two liquid volumes separated by a membrane |
| 02/19/2009 | US20090044591 Forging method, forged product and forging apparatus |
| 02/19/2009 | DE102007039096A1 Method for hot-forming and hardening a sheet metal component in an extrusion press tool, comprises introducing a heated sheet metal section in the opened cooled extrusion press tool between a stencil and a stamp, and closing the press tool |
| 02/18/2009 | EP2025425A1 Press-forming device, press-forming method, computer program product and storage medium |
| 02/18/2009 | EP2025420A1 Method of reducing the thickness of one-piece milling products |
| 02/18/2009 | EP1642991B1 Method for hot forming and hot formed member |
| 02/18/2009 | CN201195181Y Section separating mould for composite stiffening rib barrel-shaped parts |
| 02/18/2009 | CN201195177Y Round temperature-sensing sleeve punch forming machine |
| 02/18/2009 | CN101370603A Press molding equipment and press molding method |
| 02/18/2009 | CN101370602A Method and deep-drawing device for the deep drawing of sheet metal |
| 02/18/2009 | CN101367103A Magnesium alloy sheet material flow forming and molding process |
| 02/18/2009 | CN101367102A Rotary press modelling process and apparatus |
| 02/18/2009 | CN101367096A Manufacture process for ¡®D¡¯ shaped section brass pipe for ultra low temperature refrigeration |
| 02/18/2009 | CN100462157C Full automatic compounding process and mould for household motor shell |
| 02/17/2009 | US7490503 Method of producing a rotary member made of a metallic plate |
| 02/12/2009 | WO2009019832A1 Blank for metallic can, and method for manufacturing the metallic can |
| 02/12/2009 | WO2009018986A2 Method for the production of a pot-shaped housing part, and pot-shaped housing part, especially for a hub part of a hybrid drive |
| 02/12/2009 | DE102007038784A1 Verfahren zum Herstellen eines topfförmigen Gehäuseteils sowie topfförmiges Gehäuseteil, insbesondere für ein Nabenteil eines Hybridantriebs A method of producing a pot-shaped housing part and a pot-shaped housing part, in particular for a hub part of a hybrid drive |
| 02/12/2009 | DE10119347B4 Einrichtung zur Herstellung gebrauchsfertiger Fahrzeug-Kennzeichenschilder aus Platinen Means for producing ready-made vehicle number plates from boards |
| 02/11/2009 | CN201192711Y Automatic numerically-controlled lathe |
| 02/11/2009 | CN101362168A Deep-drawing processing device |
| 02/11/2009 | CN101362167A Desk type accurate punching machine |
| 02/10/2009 | US7487656 Method of spinning multiple parts |
| 02/05/2009 | WO2009017003A1 Stick-like member |
| 02/05/2009 | WO2008150601A3 Durable enlarged forming tool technology |
| 02/05/2009 | DE102005045727B4 Tiefziehverfahren und Tiefziehmaschine Deep drawing process and Thermoforming Machine |
| 02/05/2009 | DE10041911B4 Diamantbohrkrone Diamond core bit |
| 02/04/2009 | CN201189537Y Automobile beam plate stamping under-line buck stacker with multi-rows stacking mechanism |
| 02/04/2009 | CN201189536Y Slice stamping automatic feeder |
| 02/04/2009 | CN201189534Y Rail node ball stamping die |
| 02/04/2009 | CN201189532Y Multi-position adjustable stamping die |
| 02/04/2009 | CN101358658A Globe valve core and manufacture method thereof |
| 02/04/2009 | CN101357392A Link-plate continuous automatic molding device |
| 02/04/2009 | CN101357391A Iron ring processing device |
| 02/04/2009 | CN101357384A Forming method of parts with gap between two straight surfaces forming included angle between each other |
| 02/04/2009 | CN101357383A Cracking-prevention control method of vehicle oil-tank bracket tension |
| 02/04/2009 | CN101357382A Deep-drawing processing device |
| 02/04/2009 | CN100457380C Method for machining clutch shafts |
| 02/04/2009 | CN100457314C Figuration treatment method of extended ultralong thin walled barrel type part in automatic line |
| 02/04/2009 | CN100457313C Up buffer device of punch press |
| 02/03/2009 | US7484393 Profile mother pipe for hydraulic bulging, hydraulic bulging apparatus using the same, hydraulic bulging method, and hydraulic bulged product |
| 02/03/2009 | US7484297 Method and apparatus for manufacturing a catalytic converter |
| 02/03/2009 | CA2399102C Component with a hub, and non-cutting production method therefor |
| 01/29/2009 | US20090025449 Cushion load control device and press machine having cushion load control device |
| 01/29/2009 | US20090025445 Forming tool for forming hollowware or sheet metal using a pressurized gas or fluid |
| 01/28/2009 | EP2018913A1 Press forming method for aluminum alloy sheet and pressing device |
| 01/28/2009 | EP1261443B1 Method and apparatus for manufacturing structures with improved fatigue life |
| 01/28/2009 | CN201187164Y Metal punching production department of spatial structure |
| 01/28/2009 | CN201186326Y Composite punching mold |
| 01/28/2009 | CN201186325Y Forming mold special for producing vehicle rearmost axle assembly front beam |
| 01/28/2009 | CN201186321Y Enclasping type cup shell drawing mold |
| 01/28/2009 | CN101356023A Pipe joint and method for fabricating the same |
| 01/28/2009 | CN100455372C Punching mould appts.and metal punching method |
| 01/27/2009 | US7480975 Reconfigurable fixture device and methods of use |
| 01/22/2009 | WO2008141896A3 Method for the production of a hub in a pressing process by means of at least one rotatable pressing roll |
| 01/21/2009 | CN201183088Y Conical pipe bell-mouth forming machines |
| 01/21/2009 | CN201183087Y Shaft bushing localization lip processing device |
| 01/21/2009 | CN101347894A Integral drawing technique of draught fan volute |
| 01/21/2009 | CN101347810A Nc incremental magnesium alloy sheet thermoforming method and heating mechanism thereof |
| 01/21/2009 | CN100453676C Method for hot forming and hot formed member |