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)
05/2014
05/08/2014WO2014069171A1 Method for machining seal-mounting groove in metal plate
05/08/2014WO2014069136A1 Springback amount evaluation method
05/08/2014WO2014068939A1 Hot-pressing steel plate, hot-pressing member and manufacturing method for hot-pressing member
05/08/2014WO2014068494A1 Die-quenching apparatus and method of an aluminum alloy material
05/08/2014WO2014067218A1 Method, mould and system for manufacturing mechanical part
05/08/2014US20140124105 Hot forming line for producing hot formed and press hardened steel sheet products
05/08/2014US20140124104 Hot forming line and method for producing a hot formed and press hardened motor vehicle part
05/08/2014US20140123721 Hot-pressing apparatus
05/07/2014EP2727665A1 Method for making a moulded part use of the method for making a moulded part and such a part
05/07/2014CN203578610U 一种冷作模具用钢的冲压装置 One kind of cold work die steel stamping device
05/07/2014CN203578603U 一种回转式工件装夹机构 One kind of rotary workpiece clamping mechanism
05/07/2014CN203578557U 一种模具刺破刀结构 One kind of knife punctured mold structure
05/07/2014CN203578556U 一种旋压成型模具 One kind of spinning mold
05/07/2014CN203578551U 浅压型冲压模具 Shallow-pressure stamping dies
05/07/2014CN203578505U 新型旋压成型机 The new spinning machine
05/07/2014CN203578504U 一种具有回转式装夹机构的旋压成型机 Clamping mechanism having a rotary spinning machine
05/07/2014CN203578503U 一种具有可调式限位机构的旋压成型机 Having an adjustable stop mechanism spinning machine
05/07/2014CN203578502U 旋压成型机 Spinning machine
05/07/2014CN203578501U 一种新型旋压成型机 A new spinning machine
05/07/2014CN203578500U 一种带有可调式刀具安装机构的旋压成型机 A spinning machine with adjustable mounting mechanism of the tool
05/07/2014CN203578499U 一种旋压成型机 One kind of spinning machine
05/07/2014CN203578498U 用于制作高音扬声器的壳盖的设备 The tweeter for the production of a shell cover device
05/07/2014CN203578497U 用于冲压高音扬声器的壳盖的设备 Equipment for punching tweeter housing cap
05/07/2014CN203578496U 用于制造高音扬声器的壳盖的设备 Case Cover for equipment manufacturers tweeter
05/07/2014CN203578495U 接头冲压工装 Joint stamping tooling
05/07/2014CN103769483A 一种薄壁钣金件模压成形设备 One kind of thin-walled molded sheet metal equipment
05/07/2014CN103769459A 压缩机的制造方法及用该制造方法制造的压缩机 The method of manufacturing the compressor and by the manufacturing method of manufacturing a compressor
05/07/2014CN103769458A 避免车门内板内凹处拉延起皱的冲压方法 Avoid inner door panel recess drawing wrinkle stamping method
05/07/2014CN103769457A 一种汽车覆盖件冲压工艺 An automobile panel stamping process
05/07/2014CN103769456A 超长螺栓加工中的自动移动冲压成型装置 Processing of long bolts press molding apparatus to automatically move
05/07/2014CN103769455A 避免车门内板窗框角部成形开裂的冲压方法 To avoid corners of the door inner panel forming a window frame cracking pressing method
05/07/2014CN103769454A 一种细晶tc21钛合金板材的高温成形方法 A fine-grained tc21 high temperature titanium alloy sheet forming method
05/07/2014CN102301107B 燃烧器结构部件的制造方法、燃烧器结构部件、燃气轮机用燃烧器及燃气轮机 The method of manufacturing the structural component burner, the burner structural components, the gas turbine and a gas turbine burner
05/01/2014WO2014065290A1 Press molding method and bottomed container
05/01/2014WO2014064182A1 Device and method for press hardening sheet metal blanks and/or formed sheet metal parts made of steel having different material thickness
05/01/2014WO2013060451A8 Device and method for producing a lightweight metal wheel
05/01/2014US20140116582 Thermo-mechanical processing of nickel-base alloys
04/2014
04/30/2014CN203565648U Screeding equipment for outer peripheral surface of motor shaft
04/30/2014CN203565632U Electrical device for distinguishing quality problem through identification lamps
04/30/2014CN203565611U Vertical type spoke spin-pressing machine
04/30/2014CN203565610U Die system for steel ball-assisted die pressing
04/30/2014CN203565609U Valve membrane production device
04/30/2014CN203565608U W-shaped beam forming machine
04/30/2014CN203565607U Clamp for overturning stamping workpiece diaphragm
04/30/2014CN203565606U Gantry type high speed precise automatic punching machine with two centers and four circular guide posts
04/30/2014CN103764310A Hot-stamp molded part and method for manufacturing same
04/30/2014CN103753147A Machining device and method for stretching corn harvester pair twist shaft rib shaft in combined mode
04/30/2014CN103752707A Die and method for forming straight tube section-expansion section composite titanium alloy equal-wall-thickness curved generatrix thin wall rotation body component
04/30/2014CN103752669A Slab drawing edge-pressing system and slab drawing edge-pressing method
04/30/2014CN103752668A Forming method of tee joint half-tube part and compound punching die
04/30/2014CN102601587B Manufacturing process of aluminum alloy rim of large vehicle
04/24/2014WO2014061473A1 Resistive heating device
04/24/2014WO2014061427A1 A pre-coated aluminum alloy sheet and method for manufacturing press-molded article
04/24/2014US20140112668 Stamped metal optic for use in an optical communications module
04/24/2014US20140110408 End closure with coined panel radius and reform step
04/23/2014CN203557910U Two-piece combined type spinning hub connected by bolts and spinning mold of spinning hub
04/23/2014CN203556741U Triple-action drawing die
04/23/2014CN203556734U Special die of rim spinning device
04/23/2014CN203556706U Performing machining device
04/23/2014CN203556705U Automatic moving, stamping and forming device for processing super-long bolt
04/23/2014CN103748376A Cup-shaped part with inner peripheral uneven surface section, method for manufacturing cup-shaped part, and device for manufacturing cup-shaped part
04/23/2014CN103747890A Method and device for confirming press molded product springback countermeasure effect
04/23/2014CN103737325A Manufacturing process for large-diameter automobile aluminum alloy wheel decorative cover larger than 26 inches
04/23/2014CN103736871A Automobile chassis high-strength plate rear beam drawing process
04/23/2014CN103736862A Die set and process for stamping formwork steel members
04/23/2014CN103736840A Preparation method of outer barrel of camping furnace
04/23/2014CN103736808A Frame type multi-shaft servo hydrodynamic deep-drawing hydraulic machine
04/23/2014CN103736807A Paired-wheel spinning machining method for roll-welded cylindrical part
04/23/2014CN103736806A Band saw numerical control four-tooth stamping machine
04/23/2014CN103736805A Punching machine
04/23/2014CN102601197B Numerical control hydraulic powerful spinning machine
04/22/2014US8701454 Flow form tool mandrel
04/17/2014WO2014057737A1 Method for manufacturing cylindrical container
04/17/2014US20140102162 Manufacturing of computing devices
04/17/2014US20140102158 Method of tube-necking spinning and apparatus therefor
04/17/2014DE112012002751T5 Becherförmiges Bauteil mit einem gewellten Innenumfangsabschnitt und Herstellungsverfahren und Herstellungsgerät für dieses Cup-shaped member having a corrugated inner peripheral portion and manufacturing processes and production equipment for this
04/16/2014EP2719788A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2719787A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2719786A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2719477A2 Forming device for deforming tubes of heat exchangers
04/16/2014EP2718055A1 Method for producing a throttle
04/16/2014EP2718027A1 Hot formable strip, sheet or blank, process for the production thereof, method for hot forming a product and hot formed product
04/16/2014CN203553229U Notching mechanism for battery case production
04/16/2014CN203541353U Copper nail forming device for copper nail processing
04/16/2014CN203541340U Internal circlip and stamping plate-swinging integrated machine
04/16/2014CN203541333U Automatic workpiece reversing device
04/16/2014CN203541288U Bottom cover blanking stretch-forming die
04/16/2014CN203541271U Shallow formed loose core structure
04/16/2014CN203541268U Punching die device of tubular stretched parts
04/16/2014CN203541263U Punch forming die
04/16/2014CN203541209U Forming device for air pump gear cover plate
04/16/2014CN203541208U Spinning machine with mold fixing devices
04/16/2014CN203541207U Ball head device of high-speed punch press
04/16/2014CN203541206U Punching assembly for manually adjusting mechanical crankshaft in rotating mode
04/16/2014CN203541205U Cold extruding punch with uniform stress
04/16/2014CN203541204U Simple metal-cap stamping mechanism
04/16/2014CN203541200U Spinning-type steel plate edge prebending equipment
04/16/2014CN103732778A High strength steel plate with excellent warm and room-temperature formability and warm forming method thereof
04/16/2014CN103732334A Forming process for hot forming a steel sheet of a rotor blade to be produced for a wind energy plant
04/16/2014CN103727133A Whole-stamping retainer structure for tapered roller bearings
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