Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
01/2014
01/22/2014CN103521625A Drawing die
01/22/2014CN103521622A Ultrahigh-strength steel plate hat-shaped section part stamping forming method
01/22/2014CN103521620A Die for spinning forming
01/22/2014CN103521618A Punching die for punching long screws
01/22/2014CN103521608A Multi-station high-precision cold stamping die for in-mold riveting of special ultra-thin materials
01/22/2014CN103521585A Method and device for thermal deep-drawing of titanium alloy spindle parts
01/22/2014CN103521584A Method for machining fuel filter shell
01/22/2014CN103521583A Device and method for spinning cylindrical titanium alloy part
01/22/2014CN103521582A Manual mechanical crank shaft pressing assembly capable of being adjusted by rotating
01/22/2014CN103521581A Method and die for obtaining mechanical performance gradient hot stamping part
01/22/2014CN102601196B Spin forming device for sheet metal parts and forming method
01/16/2014WO2014008680A1 Convex hull processing method of backboard and backboard
01/16/2014US20140016332 Protrusion structure processing method of backplane and backplane
01/16/2014DE102011118562B4 Werkzeug zum Warmumformen und Härten einer Blechplatine Tools for hot forming and curing a sheet metal blank
01/15/2014EP2684985A1 Steel sheet for hot pressing, and process for producing hot-pressed member utilizing same
01/15/2014EP2684972A1 Steel sheets for hot stamping, method for manufacturing same, and method for manufacturing high-strength parts
01/15/2014CN203390078U Novel spinning machine
01/15/2014CN203390034U Rim blocking seat ring punching machine
01/15/2014CN103512285A liquid cyclone, manufacturing method of liquid cyclone, heat exchanger comprising liquid cyclone and air conditioner comprising liquid cyclone
01/15/2014CN103507293A Stroke control device of press machine of automobile sheet metal component
01/15/2014CN103506521A Punch press with safety device
01/15/2014CN103506515A Automatic punch press
01/15/2014CN103506483A Die
01/15/2014CN103506480A Die
01/15/2014CN103506478A Die
01/15/2014CN103506472A Die
01/15/2014CN103506471A Die
01/15/2014CN103506458A Simple metal cap stamping mechanism
01/15/2014CN103506457A Multi-die stamping device
01/15/2014CN102554035B Integral type structure of location, pressing and discharging for deep-drawing moulds
01/14/2014US8627700 Method of manufacturing a wheel rim for a vehicle
01/09/2014WO2014008279A1 Helical spline forming
01/09/2014WO2014005789A1 Method for producing a connecting element for transmitting rotational movements and connecting element produced thereby
01/09/2014US20140007640 Forging device
01/09/2014CA2877173A1 Helical spline forming
01/08/2014EP2682199A1 Method for bending sheet metal and product of sheet metal
01/08/2014CN203380245U Die drawing device
01/08/2014CN203380244U Spinning machine
01/08/2014CN203380243U Distribution box instrument panel punch forming mould
01/08/2014CN103501934A Method for producing tooth profile component, device for producing tooth profile component, and tooth profile component
01/08/2014CN103495675A Punching and disc arranging integrated machine for hole check rings
01/08/2014CN103495659A Pipe clamp stretching mold
01/08/2014CN103495657A Thermally-insulated shroud end cover stretching die
01/08/2014CN103495636A Method for skin stretch-forming and locating with flexible multipoint mould
01/08/2014CN103495635A Skin stretch-forming method with transition sectional face of flexible multipoint mould
01/08/2014CN103495634A Aluminum-alloy plastic shell
01/08/2014CN103495633A Multifunctional servo crank knuckle-lever press
01/08/2014CN103495631A Spinning steel plate edge pre-bending method and device
01/08/2014CN102240908B Automatic forming and welding equipment and method of increaser pipe fitting
01/07/2014US8621908 Method for testing the quality of a metallic coating
01/02/2014US20140005569 Implant for measuring the intracorporeal pressure with telemetric transmission of the measured value
01/02/2014US20140000334 Manufacturing device for drive plate and manufacturing method for drive plate
01/02/2014US20140000333 Methods and processes of manufacturing two piece cans
01/02/2014DE112009001899B4 Verfahren zum kontinuierlichen Herstellen von Flanschstiften für die Oberflächenmontage A method for continuously producing Flanschstiften for surface mounting
01/02/2014DE102012210956A1 Verfahren zur Herstellung eines Gehäuses, insbesondere eines Ventilgehäuses A process for the preparation of a housing, in particular of a valve housing
01/01/2014EP2678889A1 Force module with sub-modules and a controlling and protection module for generating forces in a highly dynamic manner
01/01/2014CN203370953U Deep drawing die
01/01/2014CN103493234A Force module with sub-modules and a controlling and protection module for generating forces in a highly dynamic manner
01/01/2014CN103492097A Device for producing drive plate and method for producing drive plate
01/01/2014CN103481029A Manufacturing method of rotationally-forged aluminum alloy hub
01/01/2014CN103480751A Increment forming device and method for performing increment forming by utilizing increment forming device
01/01/2014CN103480714A Pre-clamping mechanism with function of strip breakage buffering
01/01/2014CN103480713A Flexible stretch-forming device and method for carrying out stretch-forming on plate by utilizing same
01/01/2014CN103480712A Die punch
01/01/2014CN102489607B Production die for thin-wall metal cylinder
12/2013
12/31/2013US8616039 Method of manufacturing a clinch pin fastener
12/31/2013US8616038 Two-piece guide pin and method
12/27/2013WO2013191256A1 Method and apparatus for producing press-moulded article
12/27/2013CA2875789A1 Manufacturing method and manufacturing apparatus of press-formed body
12/25/2013CN203356457U Full-automatic punch press
12/25/2013CN203356401U Wheel hub spinning forming die
12/25/2013CN203356362U Stretching die with adjustable bar resistance
12/25/2013CN203356352U Blank holder force changing beam drawing die
12/25/2013CN203356342U Power device for machining equipment
12/25/2013CN203356314U Mold for shaping opening and bottom of cup body
12/25/2013CN203356313U Corrugated pipe rotating and pressing device
12/25/2013CN203356312U Spinning tool for machining deep groove split spinning pulley
12/25/2013CN203356311U Vertical synchronization punching mechanism
12/25/2013CN103464560A Forming tools having textured surfaces
12/25/2013CN103464559A Method for forming plate parts with thin bottoms and thick outer edges
12/25/2013CN103464558A Pneumatic feeding mechanism
12/25/2013CN103464557A Self-elevating drilling platform spud leg semi-circular plate pressing method
12/25/2013CN103464556A Simple stamping structure
12/25/2013CN102615163B Vertical helical blade stretching machine
12/25/2013CN102554002B Numerical control spinning device for overlong thin-wall tube fitting model without mandril
12/25/2013CN102248057B Device and method capable of reducing hydrodynamic deep drawing pressure pad force
12/25/2013CN102205777B Vehicle wheel
12/24/2013US8613213 Interchangeable spring loaded scrap cutter
12/24/2013DE102012105354A1 Method for manufacturing rail profile, involves manufacturing rail profile by roll forming heavy plate, which is unwound from coil and is continuously roll-formed, where rail profile is hot-roll formed
12/19/2013WO2013186490A1 Tube notching method, and associated notching machine
12/19/2013WO2013185212A1 Adjustable twist beam tube forming die
12/19/2013US20130333813 Punch for cold backward extrusion forging
12/19/2013US20130333437 Drawing Press With Dynamically Optimized Blank Holding
12/19/2013US20130333436 Method for manufacturing warm pressed-formed members
12/19/2013DE19743929B4 Vorrichtung zum Erzeugen von lokalen Auswölbungen in einem Bauteil An apparatus for generating local bulges in one component
12/19/2013DE102012210114A1 Method for forming organic sheet, involves forming profiles by multi-stage forming process, where profiles are designed side by side in organic sheet, and are formed in succession
12/18/2013CN203344332U Fast-return-stroke toggle rod mechanism
12/18/2013CN203344331U Two-point toggle rod mechanism
12/18/2013CN203343318U Carbon fiber tooling used in stamping production line
12/18/2013CN203343252U Improved casting spinning wheel forming spinning roller
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