Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
04/2010
04/28/2010CN1592661B Method of pressure-ram-forming metal containers and the like
04/28/2010CN101698216A Protection method and protection device thereof when using punch
04/28/2010CN101698212A Method for producing electrical component with multi-station progressive die
04/22/2010WO2010044530A1 Method for manufacturing super strong steel body for manufacture of products with complicated shape
04/22/2010WO2010006278A3 Metal forming process and welded coil assembly
04/21/2010EP2177641A1 Steel plate having a galvanized corrosion protection layer
04/21/2010EP2177291A1 Method for cutting and/or forming of work pieces and machine tool
04/21/2010CN201439105U Structure for preventing material-lifting floating nail from upward-jumping
04/21/2010CN201439101U Structure capable of overcoming self weight of large convex mould
04/21/2010CN101697437A NC turret punch machine single servo motor main transmission structure
04/21/2010CN101697436A Main transmission structure of actuating motor in punching machinery
04/21/2010CN101695875A Punching structure of NC turret punch machine application switch reluctance servo motor
04/21/2010CN101695817A Installation structure of two main transmission actuating motors in punching machinery
04/21/2010CN101695730A Rapid translation-type die changing mechanism of multi-site numerical control punch press
04/21/2010CN101695727A Stamping technology for integral door frame of heavy truck
04/15/2010WO2010042227A1 Circular groove pressing mechanism and method for sputtering target manufacturing
04/15/2010WO2010042150A1 Method and apparatus for forming a can shell
04/15/2010WO2010041662A1 Metallic press-formed piece crack determining method, apparatus, program and recording medium
04/15/2010US20100089116 Method and apparatus for forming a can shell
04/15/2010CA2739984A1 Method and apparatus for forming a can shell
04/15/2010CA2738821A1 Method and apparatus for judging fracture of metal stamped product, program and computer-readable recording medium
04/14/2010CN201437145U Photoelectric safety optical grating device for printed wiring board punch press
04/14/2010CN201437138U Shock-proof aircushion for high-speed punching machine
04/14/2010CN201437137U Automatic bending and cutting device suitable for welding spats of LED lamp
04/14/2010CN201437133U Square guide pillar subassembly for die
04/14/2010CN101693346A Safety single-punch controller for punch
04/14/2010CN101693339A Production method of plain thrust bearing retainer and special die thereof
04/14/2010CN101693275A Crab claw type all-steel strip packaging machine
04/14/2010CN101693271A Flat plate revolving press and manufacture method of similar workpiece of fan impeller front plate
04/13/2010US7695824 Reinforced member
04/08/2010WO2010039099A1 A separation disk for a centrifuge rotor, and a disk package
04/08/2010WO2010039098A1 A method and a press tool for manufacturing a separation disk
04/08/2010WO2010039097A1 A method and a press tool for manufacturing a separation disk
04/08/2010WO2010039096A1 A disk package for a centrifuge rotor
04/08/2010WO2010039095A1 A disk package for a centrifuge rotor
04/08/2010WO2010038539A1 Molding simulation method, molding simulation device, program, recording medium, and molding method based on simulation result
04/08/2010US20100083782 Powder metal forging and method and apparatus of manufacture
04/08/2010US20100083728 Die for use in sheet metal forming processes
04/08/2010US20100083502 Method of forming a one piece component
04/08/2010DE102007039096B4 Verfahren und Vorrichtung zum Warmumformen und Härten eines Blechbauteils Method and apparatus for hot forming and hardening a sheet metal component
04/08/2010CA2738423A1 A disk package for a centrifuge rotor
04/07/2010EP2172284A1 Blank for metallic can, and method for manufacturing the metallic can
04/07/2010CN201436198U Pressure point of a forcing press
04/07/2010CN201436195U Servo-controlled closed single point precise press machine
04/07/2010CN201436098U Improvement structure of a stamping flanging die
04/07/2010CN101690961A Drawing die for front lamp bracket and back lamp bracket
04/06/2010US7690236 Method and apparatus for hole punching
04/01/2010WO2010035887A1 Method of manufacturing closed structural member, press-forming device, and closed structural member
04/01/2010WO2010035884A1 Method of manufacturing closed structural member, press-forming device, and closed structural member
04/01/2010WO2010035538A1 Method for producing metal member, indenter, and apparatus for producing metal member
04/01/2010WO2010034406A1 Method for forming hollow profiles
04/01/2010WO2010034298A1 Stamped patterned metal sheet, method and stamping apparatus for producing said metal sheet
04/01/2010DE102008047848A1 Method for controlling main axle which propels thermoformed stamp for thermoforming of plate, involves determining path of thermoforming axle or path of stamping axle corresponding to deformation of drawn component base
04/01/2010DE10005500B4 Vorrichtung zum Herstellen eines tiefgezogenen Waffelproduktes Apparatus for producing a deep-drawn wafer product
04/01/2010CA2738773A1 Metal member manufacturing method, indenter and metal member manufacturing apparatus
04/01/2010CA2738292A1 Closed structure parts, method and press forming apparatus for manufacturing the same
04/01/2010CA2736556A1 Closed structure parts, method and press forming apparatus for manufacturing the same
03/2010
03/31/2010EP2169089A1 Magnesium alloy plate
03/31/2010EP2167254A2 Method for the production of a hub in a pressing process by means of at least one rotatable pressing roll
03/31/2010EP2167253A2 Durable enlarged forming tool technology
03/31/2010CN201433901Y Stainless steel pump with hydraulic molding technique
03/31/2010CN201432060Y Corrugated furnace pipe molding machine
03/31/2010CN201432038Y Inlet plate elongated hole processing device
03/31/2010CN201432037Y Pouching die holder for shroud ring of turbine
03/31/2010CN201432036Y Die
03/31/2010CN201432035Y Compound punch die for motor stamping
03/31/2010CN201432034Y Hose buckle-pressing die for automobile power steering high pressure oil pipe
03/31/2010CN201432033Y Gear transmission device of dual-point type punch
03/31/2010CN101688352A Laundry treating apparatus and method of manufacturing a front cover for a laundry treating apparatus
03/31/2010CN101688270A Magnesium alloy plate
03/31/2010CN101683708A Method for manufacturing threaded products with special shaped surfaces
03/31/2010CN101683672A Drawing method of plate
03/30/2010US7685860 Control device for press machine
03/25/2010US20100071434 Press forming method for metal sheet and frame part for automotive body manufactured thereby
03/25/2010DE19651937B4 Verfahren zur Herstellung mehrfach beulstrukturierter dünnwandiger Materialbahnen sowie Verfahren zur Herstellung mehrfach beulstrukturierter Dosenrümpfe A process for producing multiple beulstrukturierter thin-walled webs and methods for making multiple beulstrukturierter can bodies
03/25/2010DE102009031449A1 Production of an aluminum molded part comprises heating sheet aluminum in areas using inductive heating or flames and deep drawing in a deep drawing tool
03/24/2010EP2165781A1 Press working method with a punch step and press working apparatus with a movable punch
03/24/2010CN201430166Y Anti-acid mist piece mechanical molding device for storage battery
03/24/2010CN201427173Y Clamp for riveting terminals row by row
03/24/2010CN201427167Y Pneumatic nail arraying machine
03/24/2010CN201427161Y Punched scrap discharge device for stamping mould
03/24/2010CN201427157Y Feeding device used for embedding precious metal pieces in continuous mode
03/24/2010CN101680048A Process for manufacturing shaped article
03/24/2010CN101678429A Integrated die trim and method
03/24/2010CN101678427A Stripper for can drawing and ironing device
03/24/2010CN101676145A Holding tube for equipment of vehicle interior, method and device for generating groove wherein
03/24/2010CN101676066A Realization process of curved surface mesh metal plate deep notch sculpt
03/24/2010CN101676045A Method for forming external slide rail of seat of automobile, formation mandrel, concave die and convex die
03/18/2010DE102005041741B4 Verfahren zum Herstellen eines pressgehärteten Bauteils A method for producing a press-hardened component
03/17/2010CN201425476Y Mould for determining sheet stamping trace line
03/17/2010CN201423409Y Die for manufacturing set piston of hydraulic brake pump
03/17/2010CN101674901A Method for shaping a blank, and cooling device for a blank
03/17/2010CN101673811A Completely automatic device for stretching and shifting lithium battery shell
03/17/2010CN101672340A Silicone oil shock absorber shell and manufacturing method thereof
03/17/2010CN101672329A Bearing retainer and machining technique thereof
03/17/2010CN101670923A Stamping welding stainless steel water tank
03/17/2010CN101670812A Non-linear welded blank and method of reducing mass
03/17/2010CN101670407A Method for manufacturing combination wrench made of plate and not generating decarburization layer
03/16/2010US7678208 Method of hot stamping and hardening a metal sheet
03/16/2010US7677073 Method of manufacturing tooth profile part
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