Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 35 - Combined processes according to methods covered by groups
Patents for B21D 35 - Combined processes according to methods covered by groups (2,318)
11/2010
11/03/2010CN201618798U Contact arm stamping die
11/03/2010CN101875082A Continuous die mould of part
11/03/2010CN101875081A Automotive wire bundle punching die
11/03/2010CN101875079A Rolling and forming system for processing reinforcement beam of automobile
10/2010
10/20/2010EP2241641A2 Method for manufacturing press hardened components
10/20/2010CN101862776A Shell of electronic device and manufacturing method thereof
10/14/2010WO2010117317A1 Method of manufacturing of a formed product and use of the metod
10/14/2010CA2758057A1 Method of manufacturing a formed product
10/06/2010CN201596709U 焊管拍平冲孔模 Pipe pat punching die
10/06/2010CN201596708U 向上折边斜楔机构 Wedge up folding mechanism
10/06/2010CN101850496A Manufacturing process of automotive chassis longitudinal beam
10/06/2010CN101850390A Full automatic forming technology and device of metal ceiling
10/06/2010CN101850385A Fast stamping die with bending stamping head
10/06/2010CN101850384A Pattern molding method of straps
09/2010
09/29/2010CN201592219U Wheel rim flattening and punching die
09/23/2010WO2010105341A1 Method of producing tailored tubes
09/23/2010DE102008051804B4 Verfahren und Vorrichtung zum Abscheren von Durchstellzapfen Method and apparatus for shearing through adjustment pin
09/23/2010CA2753092A1 Method of producing tailored tubes
09/15/2010EP2227599A1 A gangway and method for manufacturing same
09/15/2010CN101829727A Forming process of punching die beam piece
09/15/2010CN101829726A Bicycle rim stamping die
09/15/2010CN101462226B Method for processing cooking-fume exhauster blower volute
09/09/2010US20100223973 Method of producing metallic shell for spark plug
09/01/2010CN201565518U Automobile surrounding outer plate edge trimming hole punching and flanging die
09/01/2010CN101817031A Method for manufacturing titanium alloy guiding pipe for aircraft engine
08/2010
08/25/2010EP2221124A2 Method for producing a door or a lid or a wall of a household device
08/25/2010EP2219836A1 Device with multiple cutting elements used in folding machine
08/25/2010CN201558908U Machining die for screw socket at opening part of stretching part
08/25/2010CN201558906U Slant face side punching type progressive die
08/25/2010CN201558905U Corner erecting machine
08/18/2010CN201552243U Stamping die of thin-type metal flow field plate for processing fuel batteries
08/12/2010CA2692664A1 Interchangeable spring loaded scrap cutter
08/11/2010CN101486061B Thermoforming, hole-punching and edge-cutting integrated technique and mold of high-duty steel part
07/2010
07/28/2010CN101786120A Combined blanking curved progressive die and processing method employing same
07/21/2010CN201529718U Automatic stamping integrated processing equipment
07/20/2010US7757372 Sheet metal processing methods utilizing a combined punching and forming machine
07/08/2010WO2010076207A1 A cooking device comprising a panel
07/07/2010CN101767148A Upward folded inclined-wedge mechanism
07/07/2010CN101767147A Drawing and bending molding process and die of refrigerator backboard
06/2010
06/23/2010CN201511073U Silicon steel film clip stamping device
06/16/2010CN101733339A Manufacture method of sheets of V-shaped plate heat exchanger
06/16/2010CN101733327A Side hole cover progressive die
06/16/2010CN101733326A Continuous stamping die of cover product
06/16/2010CN101733325A Side hole progressive die
06/16/2010CN101259503B Apparatus for hole punching
06/10/2010WO2010063940A1 Method and device for manufacturing a structured lining wave, and such a lining wave
06/09/2010CN201500731U Punching, drawing and forming composite die for grinding disk of motor
06/09/2010CN101722229A Automatic feed multi-station progressive die
06/03/2010US20100136362 Method and apparatus for polishing an aluminum-zinc alloy hot-dip coating and the product therefrom
06/02/2010CN201493384U No-mark bending machine for sensor terminal
06/02/2010CN101716626A Shrinkage mold for suspended drawn parts of cold stamped thin plates
06/02/2010CN101716624A Method for punching arc-shaped surface or inclined surface of television rear shell and punching die
06/02/2010CN101450359B Three-dimensional corrugated steel production technique and special device thereof
05/2010
05/27/2010US20100126152 Metal sheet having a microstructure relieved of notching, carrier body having a plurality of sheets, and exhaust system having the carrier body
05/26/2010CN201482878U Flanging-mouth body-expansion can manufacturing machine
05/26/2010CN201482864U Compound die device for molding and punching end enclosure of liquefied gas steel cylinder
05/26/2010CN1561431B Method of manufacturing turbine frame of VGS type turbo charger
05/26/2010CN101712058A Forming preforms and parts therefrom
05/14/2010WO2010053428A1 Apparatus for measuring angle of a bend
05/13/2010US20100116775 Multi-color printed and embossed lid for cream jars and method for producing such lids
05/12/2010CN101704054A Stamping die and method of thin metal flow field plate used for processing fuel cells
05/05/2010EP2180965A1 Multicolor printed and embossed lid for cream jars and method for producing such covers
05/05/2010CN201446192U Manufacture device of matchboard
05/05/2010CN201446191U Box board manufacturing equipment
04/2010
04/29/2010US20100101296 Method of reheating steel part
04/29/2010DE102008055688A1 Verfahren zum Bearbeiten eines Rohres aus einem metallischen Werkstoff sowie derartiges Rohr A method for processing a tube made of a metallic material and such a tube
04/28/2010CN101698215A Multi-direction step-by-step tridimensional punching method of IML products and punching mould thereof
04/22/2010US20100095733 Method for shaping a blank, and cooling device for a blank
04/22/2010DE102008051804A1 Patching cones cutting method, involves performing horizontal cutting movement by cutting tool, and transporting patching tools by shearing in direction of center of pre-punched hole
04/15/2010DE102008050593A1 Blechbauteil und Verfahren zu seiner Herstellung Sheet metal component and process for its preparation
04/14/2010CN101693275A Crab claw type all-steel strip packaging machine
04/14/2010CN101693272A Technology for processing U-shaped connecting boards of heavy-duty trucks
04/14/2010CN101229617B Automatic pressing forming machine tool
04/08/2010US20100083482 Joining Method For Tubular Components
04/08/2010DE102008050712A1 Pressverfahren Pressing method
04/01/2010DE102006020623B4 Verfahren zum Herstellen von Bauteilen aus tailored blanks A method for the production of components of tailored blanks
03/2010
03/31/2010CN201432048Y Automatic stainless steel coil pipe material dropping machine
03/25/2010US20100075073 Article with interchangeable decorative ornaments
03/24/2010EP2165618A1 Supporting base for a lever arm of a clamping device, particularly for sports shoes and method for making the same
03/23/2010US7682705 Metal sheet having a microstructure relieved of notching, carrier body having a plurality of sheets, and exhaust system having the carrier body
03/23/2010US7681295 Method of making improved large diameter seals
03/18/2010DE202008013876U1 Vorrichtung zum Rollformen von Blech Apparatus for roll forming of sheet metal
03/17/2010EP2163324A1 Method of producing metal closed-section member
03/17/2010CN101674901A Method for shaping a blank, and cooling device for a blank
03/17/2010CN101670399A Full automatic punching machine integrating punching and counterboring
03/17/2010CN101670394A Counterboring head assembly on punching machine
03/04/2010DE202008013608U1 Bearbeitungsvorrichtung Processing apparatus
03/03/2010CN101658883A Method for processing metal inner cap facilitating safe filling of detonator
02/2010
02/25/2010US20100043516 Apparatus for producing a structured metal sheet for exhaust gas treatment devices
02/11/2010US20100031490 Environmentally resilient corrugated building products and methods of manufacture
02/10/2010CN100588478C Forming method for part with notches between two straight planes with angle
02/09/2010US7659490 Systems for processing plate-like workpieces
01/2010
01/27/2010EP2147609A1 Method for manufacturing semi-finished products adapted to form levers, particularly for sports shoes, and levers obtained with the method
01/27/2010CN101633020A Processing technique for manufacturing housing of digital camera by magnesium alloy stamping part
01/20/2010CN100581676C Combined mould for manufacturing stainless steel antiskid pedal and its method
01/19/2010US7647685 Method of making slip resistant file folders
01/13/2010EP2143511A1 Beam formed of a blank sheet and method for its manufacturing
01/13/2010CN101623735A Seamless steel pipe hammering and reducing technology
01/13/2010CN101623734A Automatic seamless steel pipe feeding and reducing technology
01/07/2010DE102008031050A1 Attachment piece producing method for attaching seat belt retractor to motor vehicle, involves back-pressing pressed section to form case-like attachment piece, and calibrating attachment piece with respect to height and diameter of piece
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