| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 10/21/2009 | CN101559447A Thin wall pipe connector and processing method thereof |
| 10/21/2009 | CN100551573C Press molding system and press molding method |
| 10/15/2009 | WO2009124860A1 Method for controlling the flow of material when deep-drawing a workpiece, and deep-drawing device |
| 10/15/2009 | US20090255317 Method for the production of high-precision half shells with high dimensional precision |
| 10/15/2009 | US20090255309 Spinning method for forming pipe end |
| 10/15/2009 | US20090255306 Method and device for creating a symbol in a workpiece surface via stamping |
| 10/14/2009 | EP2108467A2 Method for producing highly dimensionally accurate half shells |
| 10/14/2009 | EP2107952A1 Device for even stretch-forming of workpieces |
| 10/14/2009 | CN101557887A Blank for metallic can, and method for manufacturing the metallic can |
| 10/14/2009 | CN101554698A Processing method of protecting shaft sleeve of petroleum pipeline |
| 10/14/2009 | CN100548528C Process of machining belt wheel for electromagnetic clutch |
| 10/14/2009 | CN100548523C Plastic made forging mould and method for forming workpiece using same |
| 10/13/2009 | CA2415936C Method and forming machine for deforming a hollow workpiece |
| 10/08/2009 | WO2009123538A1 Method of manufacturing a press-formed sheet-metal product |
| 10/08/2009 | DE102008017728A1 Verfahren zur Materialflusssteuerung beim Tiefziehen eines Werkstücks und Tiefziehvorrichtung A method for material flow control during deep drawing of a work piece and deep-drawing apparatus |
| 10/08/2009 | DE102008016999A1 Tool for postforming deep-drawn sheet metal part for body of motor vehicle, has embossing die supported in press base or pressure pad and moved from withdrawn position to plunged position in sheet metal part |
| 10/07/2009 | CN201320583Y Automatic feeding and discharging device of spinning machine |
| 10/07/2009 | CN201320577Y Oil seal framework stretching die |
| 10/07/2009 | CN201320576Y Interlocking component structure of high velocity ram machine |
| 10/07/2009 | CN101549380A Resilience control method for moulding top surface of car roof |
| 10/07/2009 | CN101549378A Hydraulic spin forming machine |
| 10/07/2009 | CN101549377A Curved surface forming device for adjustable segmented mold board of square rams |
| 10/07/2009 | CN101549376A Punch for poking material applying fluid pressure and punching device thereof |
| 10/07/2009 | CN100547145C Drum for washer and dryer |
| 10/06/2009 | US7596980 Method of forming coated steel sheet |
| 10/01/2009 | WO2009119781A1 Ironing device and ironing method |
| 10/01/2009 | WO2009118918A1 Press working equipment and press working method |
| 10/01/2009 | US20090241629 Method of producing a stepped shaft |
| 10/01/2009 | US20090241628 Draw Die and Method of Manufacturing Same |
| 10/01/2009 | DE202009005048U1 Vorrichtung zum Formen und Entformen eines Rohrbogens An apparatus for molding and demolding of a pipe bend |
| 09/30/2009 | CN201316756Y Spinning machine for fan impeller front disc |
| 09/30/2009 | CN101546349A A method to generate a springback compensation surface based on mesh mapping of the edge lines or section lines of curved surfaces |
| 09/30/2009 | CN101545703A Method for manufacturing end cover of dry filter |
| 09/30/2009 | CN101544076A Stamping piece used on television and method for manufacturing same |
| 09/30/2009 | CN101543867A Double orientation self-ejection miniature precision part plastic forming device |
| 09/30/2009 | CN101543862A Assembled roll milling wheel |
| 09/30/2009 | CN101543861A Improved assembled roll milling wheel |
| 09/30/2009 | CN101543858A High-speed fine press |
| 09/30/2009 | CN100544855C Press forming device, press forming method |
| 09/30/2009 | CN100544854C Simple stretch forming method of parts |
| 09/30/2009 | CN100544853C Microwave oven waveguide stamping forming method |
| 09/29/2009 | US7594331 Method of production of joining profiles for structural members |
| 09/29/2009 | CA2545224C Press-forming device, press-forming method, computer program product and storage medium |
| 09/24/2009 | WO2009117250A2 Hot forming process for metal alloy sheets |
| 09/24/2009 | WO2009116603A1 Composite material |
| 09/24/2009 | WO2009088904A3 Tool for forming construct |
| 09/24/2009 | WO2009047088A3 Deep-drawing device |
| 09/24/2009 | US20090235708 Hot forming process for metal alloy sheets |
| 09/23/2009 | CN201313130Y Continuous-punching resisting safe-punch |
| 09/23/2009 | CN201313129Y Quick forming device of cranial prosthesis |
| 09/23/2009 | CN201313128Y Numeral control die-free metal plate forming device |
| 09/23/2009 | CN101539173A Pulling shaft type clutch |
| 09/23/2009 | CN101538945A Sheet metal stamping production workshop with three-dimension structure and control method thereof |
| 09/23/2009 | CN101537537A Upgrading and modifying method for laser surface of drawing mould |
| 09/23/2009 | CN101537453A Pressure control method for forming aluminum alloy covering part viscoelastic-plastic soft mode |
| 09/23/2009 | CN101537422A Plastic-based aluminum film separation and recovery system and method |
| 09/17/2009 | WO2009113938A1 A method of shaping and hardening a sheet steel blank |
| 09/17/2009 | US20090229336 Punch die and punch machine using the same |
| 09/17/2009 | DE112007002428T5 Pressbearbeitungsverfahren und Pressbearbeitungsvorrichtung Press working method and press working device |
| 09/17/2009 | DE102008014559A1 Verfahren zum bereichsweisen Umformen einer aus einem Federstahlblech hergestellten Blechlage einer Flachdichtung sowie Einrichtung zur Durchführung dieses Verfahrens Method for area-wise forming a sheet metal layer made of a spring steel plate of a flat gasket as well as means for carrying out this method |
| 09/17/2009 | DE102008014103A1 Sheet metal mold part i.e. door, manufacturing method, involves providing mold, clamping material blank at edge and bringing material blank in attachment against mold by applying forces |
| 09/17/2009 | DE102008007546B4 Pressformsatz und -verfahren Die set and procedures |
| 09/17/2009 | DE102004017902B4 Rollform-Profiliermaschine Roll forming roll forming machine |
| 09/16/2009 | EP1688196B1 Press forming device, press forming method, computer program, and recording medium |
| 09/16/2009 | CN201308934Y Double-position license plate hydraulic machine for motor vehicles |
| 09/16/2009 | CN101531066A Lever-type stretching and punching machine tool |
| 09/16/2009 | CN101530957A Method for manufacturing spinning pot |
| 09/16/2009 | CN101530880A Mould and processing machine using same |
| 09/16/2009 | CN101530875A Automatic charging and demoulding device of volumetric automatic cold press |
| 09/16/2009 | CN101530874A A punching machine automatic control method based on disc angle acquisition |
| 09/16/2009 | CN101530873A Process for fabricating slotted liner bushing |
| 09/15/2009 | US7587825 Method for producing a wheel disc |
| 09/11/2009 | WO2009111369A2 Hot forming tools for aluminum and magnesium sheets |
| 09/11/2009 | WO2008108589A3 Laundry treating apparatus and method of manufacturing a front cover for a laundry treating apparatus |
| 09/10/2009 | US20090226272 Deformation machining systems and methods |
| 09/10/2009 | US20090224005 Cover member, method of producing one such member and a fluid product dispenser using one such member |
| 09/10/2009 | US20090223273 Plate workpiece processing tools and machines |
| 09/10/2009 | DE102008012230A1 Component e.g. prototype component, manufacturing tool for e.g. passenger car, has upper and lower parts designed in modular manner from cast iron, where upper part has matrix module and lower part has die and metal bracket modules |
| 09/10/2009 | DE102008011451A1 Press-hardened casing for housing vehicle gears and clutches, is press-hardened and includes regions of hot-deformation and deep-drawing |
| 09/09/2009 | EP2097190A1 Detector system for fixing to a can bodymaker and method to dynamically measuring ram alignment in a can bodymaker |
| 09/09/2009 | EP2097189A1 Punch for cold forming operations |
| 09/09/2009 | EP2012948B1 Method for reshaping metal blanks made of superior and supreme hardness steels |
| 09/09/2009 | CN101528376A Device and method for producing a hollow body from a workpiece in the form of a round blank |
| 09/09/2009 | CN101524734A Modular mold |
| 09/09/2009 | CN101524731A Processing method for deep drawing of large height-to-diameter ratio sheet parts and special processing device thereof |
| 09/09/2009 | CN101524730A Air cushion device of press machine |
| 09/09/2009 | CN100537073C Wheel rim rolling machine |
| 09/08/2009 | US7584641 Forging machine having rollers between a support and a slide body of a die assembly |
| 09/08/2009 | US7584636 Metal spinning method and apparatus |
| 09/08/2009 | CA2495231C High precision optoelectronic components |
| 09/03/2009 | WO2009107361A1 Method of forming patterns on metal objects, and a metal object |
| 09/03/2009 | WO2009106571A1 Method for shaping from a blank of a hardening material with differential cooling |
| 09/03/2009 | WO2007067303A3 Method of forming a part |
| 09/03/2009 | US20090218457 Shell type needle roller bearing, support structure for compressor spindle, and support structure for piston pump driving portion |
| 09/03/2009 | US20090217725 Flow formed spline and design suitable for burr free machining |
| 09/02/2009 | CN201300166Y Spin forming equipment for parts with triangle sections |
| 09/02/2009 | CN201300165Y Main rotating wheel assembly of automobile wheel spoke rotary pressure machine |
| 09/02/2009 | CN101522333A Method of metal sheet press forming and skeletal part for vehicle produced thereby |
| 09/02/2009 | CN101522332A Shaping condition deciding method, and shaping condition deciding system |
| 09/02/2009 | CN101520286A Inside supporter of uniform temperature plate and production method thereof, and uniform temperature plate |