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 22 - Shaping without cutting, by stamping, spinning, or deep-drawing
Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
12/2008
12/04/2008US20080295558 Flexible necking station arrangement for larger beverage cans
12/04/2008CA2688043A1 Integrated die trim and method
12/03/2008CN201157871Y Combined mould for acute angle multi-flange rubber forming
12/03/2008CN201157870Y Thermoforming die for shadow mask
12/03/2008CN201157860Y Lathe processing tool of dustproof gland bush
12/03/2008CN101314172A Tension-thining molding method for aluminum pot body
12/03/2008CN100439054C Process of cutting off steel and with welded hard grains
11/2008
11/27/2008US20080289393 Hot forming and in-situ cooling of metallic articles
11/27/2008US20080289387 Method of manipulating and forming material at temperatures between solidus and liquidus
11/27/2008DE102007025768A1 Verfahren zum Herstellen eines Bauteils aus Metall, insbesondere für ein Kopflagergehäuse eines Federbeines, sowie derartiges Bauteil A method for manufacturing a component made of metal, in particular for a head bearing housing of a shock absorber, as well as such a component
11/27/2008DE102007023972A1 Verfahren zur Herstellung einer Nabe im Drückverfahren mittels wenigstens einer drehbaren Drückrolle Process for the preparation of a hub in the spinning process by means of at least one rotatable pressing roller
11/26/2008EP1995335A1 Process for manufacturing metal member, and structural member
11/26/2008EP1994997A2 Method and forming machine for manufacturing a product having various diameters
11/26/2008EP1993753A1 Vertical spinner
11/26/2008EP1747075A4 Methods of and apparatus for forming hollow metal articles
11/26/2008EP1737605B1 Machine tool like stamping machine with a laser cutting device for trimming, adding, punching or similar comprising a support for removing the laser cutting device of the machine tool bed
11/26/2008CN201154375Y Die and screw manufactured thereby
11/26/2008CN101310890A Press connecting method and press
11/26/2008CN101310889A Press molder
11/26/2008CN101310886A Method and device for producing pipe connections
11/26/2008CN100435996C Micro channel making equipment and process
11/26/2008CN100435992C Roller cam
11/25/2008US7454941 Upsetting method for working a metal slug, method for preparing a slug for a forging operation according to the method and device for implementing the method
11/25/2008US7454940 Press forming method and apparatus
11/20/2008WO2008138152A1 Forming method
11/19/2008EP1991865A2 Method and device for testing the quality of a metallic coating
11/19/2008CN101306452A Forming die of porous flanging stamping procedure and forming method thereof
11/19/2008CN101306451A Pressure-tunable plate gradual shaping pressure head and shaping device thereof
11/19/2008CN101306449A Method of shear spinning the metal round plate material end face into revolution body
11/19/2008CN101306448A Sheet metal rigid particles or compressible powder half-module shaping technique
11/19/2008CN101306447A Hot-extrusion production method of porous anchor slab
11/18/2008CA2494371C Ram guidance system
11/18/2008CA2357854C Sheet hydroforming process and system for its implementation
11/13/2008WO2008136515A1 Chamfering device and chamfering method for metallic material
11/13/2008US20080276774 Sheet metal section
11/13/2008DE102007022012A1 Spinning machine for processing e.g. lamp reflector, has springy and/or cushioning bearing device arranged between spinning roller and adjustment device such that roller elastically rotates or tilts relative to spinning mandrel
11/13/2008DE102007021798A1 Vorrichtung zur Herstellung von Profilen Device for the production of profiles
11/13/2008DE102004038209B4 Werkzeugeinrichtung und Verfahren zum Umformen Tool device and method for forming
11/13/2008DE102004038208B4 Verfahren und Werkzeugeinrichtung zum Umformen Method and device for forming tool
11/12/2008EP1990109A1 Hot-forming die, press-forming device, and hot press-forming method
11/12/2008EP1477245B1 Successive forming device
11/12/2008CN201147809Y Combined type restructrable flexible die shape-regulating unit
11/12/2008CN201147805Y Combined type restructurable flexible cover stretch forming die
11/12/2008CN101304825A Deep-drawing attenuated processing method of resin clad metal plate as well as resin coating deep-drawing attenuated tank using said method
11/12/2008CN101304824A Eccentric rotary stamping apparatus and method of forming moving sheet metal
11/12/2008CN101301670A Container top board forming mold
11/12/2008CN101301669A Method for improving pulling and forming performance of skin part
11/12/2008CN101301668A Oil press for head
11/12/2008CN100433409C Apparatus and method of producing battery case
11/12/2008CN100432243C Sub-stabilisation austenitic stainless steel belt of weary characteristic fine used by metal shrapnel and metal shrapnel
11/12/2008CN100431853C Feeding device in embossing device
11/12/2008CN100431778C Method for making stainless steel ware
11/12/2008CN100431732C Pot lid edge forming process
11/11/2008US7448528 Stir forming apparatus and method
11/11/2008US7448247 Deep drawing method and deep drawing machine for carrying out the method
11/06/2008WO2008133385A1 Stud and method of fabricating the same
11/06/2008WO2008133031A1 Stripper for can drawing and ironing device
11/06/2008WO2008073952A3 Powder metal forging and method and apparatus of manufacture
11/06/2008US20080271512 Method for Making a Cold-Worked Article
11/06/2008DE102008020757A1 Sheet workpiece forming method, involves inserting sheet workpiece into molding tool at specific temperature, forming workpiece by molding tool, and extracting heat from workpiece during retention period
11/05/2008CN201143548Y Cold stamping processing device of crankshaft multiple spline teeth
11/05/2008CN101300091A Method for forming image pattern on surface of metallic glass member, apparatus for forming image pattern, and metallic glass member having image pattern on its surface
11/05/2008CN101298086A Simple stretch forming method of parts
11/05/2008CN101298084A Technique for processing D type copper pipe with unequal-radius wall thickness or equal-radius wall thickness
10/2008
10/30/2008WO2008131363A1 Electromagnetic actuator for multiple operations
10/30/2008US20080265591 Superplastic aluminum vehicle bumper
10/30/2008US20080264138 Bead forming unit for press
10/30/2008US20080264137 Stud and Method of Fabricating The Same
10/29/2008EP1984131A2 Rolling tool with integrated drawing stage
10/29/2008CN201140250Y Gas-liquid voltage stabilizer for blanking deep-drawing
10/29/2008CN201140247Y Vehicle wheel steel ring forming machine
10/29/2008CN201140246Y Contour roll forming machine for wheel circular rim
10/29/2008CN101294760A Heat exchanger with connector and method of manufacturing the connector
10/29/2008CN101293265A Stretching method for processing interface on non-joint container
10/29/2008CN101293264A Bead forming unit for press
10/29/2008CN101293263A Processing method for multi-station automatic stretch and punch press employing the same
10/29/2008CN100429330C Shaping method of aluminium alloy section
10/29/2008CN100429028C Punch and manufacturing method for recessed head fastener
10/29/2008CN100429016C Automatic feeder
10/29/2008CN100429015C Metal mould for producing polyhedral wall can and said mould and method for producing the can
10/29/2008CN100429014C Method of press molding and molding device
10/23/2008WO2008128226A1 Method and apparatus for forming bend controlling displacements in sheet material
10/23/2008WO2008128060A1 Stretched metal article having reinforced terminal edge and method of making same
10/23/2008WO2008126815A1 Structural member for automobile, two-wheel vehicle or railway vehicle excelling in shock absorption performance, shape fixability and flange portion cuttability and process for manufacturing the same
10/23/2008WO2008125238A1 Multicolor printed and embossed lid for cream jars and method for producing such covers
10/23/2008DE102007032989B3 Tiefgezogener Dachrinnen-Innenwinkel Pressed gutter interior angles
10/22/2008EP1983063A2 Method for moulding and hardening a workpiece made from steel in a stamping machine
10/22/2008EP1981663A1 Method and deep-drawing device for the deep drawing of sheet metal
10/22/2008CN101288890A Cooling system of ultra-high strength steel hot stamping forming die
10/22/2008CN101288889A Ultra-high strength steel hot stamping forming die
10/22/2008CN101288886A Microwave oven waveguide stamping forming method
10/22/2008CN101288885A Effective technique for increasing roundness of the flanging hole of the barrel
10/22/2008CN100427238C Metal porous body
10/16/2008US20080253862 Formation of a curl in a unitary closable container
10/16/2008US20080252136 Wheels of Single Component Construction and Method of Making Same
10/16/2008US20080250839 Method and apparatus for manufacturing a legged annular member
10/15/2008EP1980728A1 Deep drawing sheet metal part in monocoque construction
10/15/2008EP1980339A1 Press molding equipment having means for measuring quantity of strain and press molding method
10/15/2008CN201132191Y Die for dill tail moulding screw
10/15/2008CN101284356A Metal expansion cutting machine
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