| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 08/18/2010 | CN201552231U Molding knife device for spinning machine |
| 08/18/2010 | CN201552230U Bevel gear internal spline hole pre-swelling device |
| 08/18/2010 | CN201552229U Rapid forming mould for making sample car |
| 08/18/2010 | CN201552228U Forming die of flat edge pipeline products |
| 08/18/2010 | CN201552227U Upwards shaping mould |
| 08/18/2010 | CN101804436A Automatic feeder for punch |
| 08/18/2010 | CN101804432A Rolling ring machine with internally supported rim |
| 08/18/2010 | CN101804431A External-compression rim ring rolling machine |
| 08/18/2010 | CN101507995B Hydraulic forming die on multi-station transfer continuous die |
| 08/18/2010 | CN101480676B Method for automatically processing pipe fitting and equipment thereof |
| 08/18/2010 | CN101190494B Method of preparing container roof plate |
| 08/17/2010 | US7774912 Continuously formed metal matrix composite shapes |
| 08/11/2010 | EP1704002B1 Method and device for the production of a thin-walled part |
| 08/11/2010 | CN201548450U Novel edge pressing mold for detecting formed limit curve |
| 08/11/2010 | CN201543744U Crab-claw-type full steel belt strap connector machine |
| 08/11/2010 | CN201543723U Multi-station assembling die |
| 08/11/2010 | CN201543711U Composite precise high speed stamping die |
| 08/11/2010 | CN201543710U LED bracket stamping die |
| 08/11/2010 | CN201543709U In-mould leveling mechanism |
| 08/11/2010 | CN201543708U Simple hardware fitting processing equipment |
| 08/11/2010 | CN101797993A Easy-to-open beer bottle cap and special mold thereof |
| 08/11/2010 | CN101797616A Material returning system applicable in multi-station automatic stretching and punching device |
| 08/11/2010 | CN101797612A Tension-pulling device |
| 08/11/2010 | CN101797611A Spoke molding method and device |
| 08/11/2010 | CN101579804B Integral forming method of large size thin-walled titanium alloy cylindrical part without welding line |
| 08/11/2010 | CN101456114B Rim power spinning isometric forming technique |
| 08/11/2010 | CN101439377B Stamping processing method for related joint of vehicle side-frame outer plate and roof board |
| 08/11/2010 | CN101402301B Aluminum alloy vehicle wheel and manufacturing method therefor |
| 08/11/2010 | CN101164715B Unsymmetrical stretching forming mould capable of inducing plate material to rebound |
| 08/10/2010 | US7770427 Metal forged product, upper or lower arm, preform of the arm, production method for the metal forged product, forging die, and metal forged product production system |
| 08/05/2010 | WO2010087679A2 Method for manufacturing transmission bearing retainer |
| 08/05/2010 | WO2010066606A3 Coolant system for an apparatus for the production of containers |
| 08/05/2010 | WO2010064786A3 Method for manufacturing cooking vessel on which picture in more than one colour can be printed, and jig for a printing device used in the same |
| 08/05/2010 | US20100192659 Elevated temperature forming method and preheater apparatus |
| 08/04/2010 | CN201538060U Power source of connecting rod type ballscrew pairs |
| 08/04/2010 | CN201537653U Stamping forming mold |
| 08/04/2010 | CN201537652U Selective oil adding mechanism in stamping operation |
| 08/04/2010 | CN201537651U Quick change fixing structure of bottom dead center detector |
| 08/04/2010 | CN101791659A Manufacturing method of small-diameter two-sided dual-groove belt wheel by folding and spinning |
| 08/04/2010 | CN101791650A Ultra-deep stretching method for stainless steel product and special mould thereof |
| 08/04/2010 | CN101791649A Die for differential-temperature drawing and straightening processing |
| 08/04/2010 | CN101791648A Process for stamping stainless steel thick plate |
| 08/04/2010 | CN101791647A Multi-row joist type large-bushing baseplate molding method and mould |
| 08/04/2010 | CN101298084B Technique for processing D type copper pipe with unequal-radius wall thickness or equal-radius wall thickness |
| 08/03/2010 | US7765848 Press working method and press working apparatus |
| 08/03/2010 | US7765699 Truck cab space frame |
| 07/29/2010 | WO2010084864A1 Method of press-forming of embossed steel sheet |
| 07/29/2010 | WO2010084788A1 Spinning method |
| 07/29/2010 | US20100189381 Linear ball bearing and supporting race element for the same, and production method and shaping device for a blank of the supporting race element |
| 07/29/2010 | US20100186478 Hydraulic Cylinder With Three Positive Position Stops |
| 07/29/2010 | US20100186476 Stamping device and stamping method |
| 07/29/2010 | US20100186475 Press-die and press-working method |
| 07/29/2010 | DE202010006171U1 Werkzeug zum Ziehen von Blech Tool for drawing sheet |
| 07/28/2010 | EP2210682A1 Method and apparatus for spinning |
| 07/28/2010 | CN201536299U 矽钢片冲压模具叠片机构 Silicon steel laminations body stamping dies |
| 07/28/2010 | CN201535303U 一种在螺栓和螺母间存在螺距差的螺栓结合体 A pitch difference exists between the bolt combination of bolts and nuts |
| 07/28/2010 | CN201535302U 一种具有双螺纹的螺栓结合体 With a combination of a double threaded bolt |
| 07/28/2010 | CN201534201U Manufacture punching die of long convex keys in metal thin wall workpiece |
| 07/28/2010 | CN201534195U 一种冲压模具 Stamping dies |
| 07/28/2010 | CN201534194U 自动换模液压冲压机 Automatic changeover hydraulic punching machine |
| 07/28/2010 | CN101786220A Casting and hot spinning process of aluminum alloy wheel |
| 07/28/2010 | CN101786218A Method for producing vent pipe shell of fan |
| 07/28/2010 | CN101786128A Hot stamping and superplastic gas-bulging combined forming process |
| 07/28/2010 | CN101786126A Manufacturing method of thin-wall metal cylinder body |
| 07/28/2010 | CN101786125A Production equipment of thin-wall metal cylinder body |
| 07/28/2010 | CN101786122A Press-die and press-working method |
| 07/28/2010 | CN101786119A Bevel gear internal splined hole pre-expansion device |
| 07/28/2010 | CN101786118A Shell corner-shaping method |
| 07/28/2010 | CN101518808B Overload protective device of punch |
| 07/28/2010 | CN101372024B Method for drawing and forming parabola revolution body |
| 07/28/2010 | CN101020448B Making process of joint for automobile wiper arm |
| 07/27/2010 | US7762114 Flow-formed chamber component having a textured surface |
| 07/27/2010 | US7761995 Gear wheel with a multiple helical toothing, pressed in one part, and a method and device for manufacturing the same |
| 07/22/2010 | DE10205645B4 Verfahren zum Nachbehandeln verformter Edelstahlformlinge A method for post-treatment of deformed steel moldings |
| 07/21/2010 | EP2209051A1 Tube and its manufacturing method |
| 07/21/2010 | EP2208551A2 Method for producing a complex sheet metal part |
| 07/21/2010 | EP2208550A2 Turbulence plate |
| 07/21/2010 | CN201529729U High-speed punch press closed height adjusting device |
| 07/21/2010 | CN201529725U Automobile panel drawing die |
| 07/21/2010 | CN201529724U Flexible connecting device used for high speed stamping machine tool heads |
| 07/21/2010 | CN201529720U Tubular pile hoop end plate pressing machine |
| 07/21/2010 | CN201529719U Rotary reducing device of thin-wall part |
| 07/21/2010 | CN201529718U Automatic stamping integrated processing equipment |
| 07/21/2010 | CN201529717U Transmission mechanism used on punch |
| 07/21/2010 | CN101780624A Titanium alloy volute casing piece forming method |
| 07/21/2010 | CN101780507A Method for manufacturing deep square cylindrical metal shell |
| 07/21/2010 | CN101780503A Drawing die |
| 07/21/2010 | CN101780502A Steel wheel spoke stamping process for passenger car and processing mould |
| 07/21/2010 | CN101780501A Burr processing jig |
| 07/21/2010 | CN101780500A No-welding metal glasses frame manufacturing method |
| 07/21/2010 | CN101513658B One-shot forming die for commutator crotch |
| 07/21/2010 | CN101279341B Pounding mold for special-shaped curved face quick former |
| 07/20/2010 | US7757381 Electric staking die |
| 07/15/2010 | WO2010079995A2 Aluminum-plated steel sheet having superior corrosion resistance, hot press formed product using the same, and method for production thereof |
| 07/15/2010 | US20100175856 Vapor chamber with wick structure of different thickness and die for forming the same |
| 07/15/2010 | DE102009004540A1 Method for manufacturing hub part and flywheel ring for torsional vibration damper, involves providing round-shaped board, where board is deep drawn into preform with cup-shaped interior and radially extending annular external area |
| 07/14/2010 | EP2205373A2 Deep-drawing device |
| 07/14/2010 | EP2205370A1 Process and apparatus for producing a hollow body, and hollow body |
| 07/14/2010 | CN201526114U Purification room panel |
| 07/14/2010 | CN201524908U Metal forming equipment with compound spinning and hot extrusion action |