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)
04/2014
04/16/2014CN103722099A Heat pipe bending and flattening device
04/16/2014CN103722076A Automatic production process for automobile seat frame sideboards
04/16/2014CN103722075A Insertion and connection terminal box and high-precision manufacturing method thereof
04/16/2014CN102554555B Compact automatic production line for blanking and stamping
04/16/2014CN102489600B Process for stamping integrated floor board of heavy truck
04/16/2014CN102227271B Method and device for manufacturing structured lining wave, and such lining wave
04/10/2014DE102012224418A1 Vorrichtung und Verfahren für das Warmumformen Apparatus and method for hot forming
04/09/2014CN203526393U Forming machine for sideboard of parallel flow condenser
04/09/2014CN203526353U Crystal oscillator base seat stamping die
04/09/2014CN203526341U Progressive die used for machining slide way wall plates of car seats
04/09/2014CN203526338U Die special for inner box and outer box dual-discharging of rolling needle thrust bearing holder
04/09/2014CN203526324U Roller press for producing ceiling radiant panel
04/09/2014CN203526323U Distributed hydraulic forming system
04/09/2014CN203526322U Shock absorber external connecting cover blanking plate
04/09/2014CN103706709A U-shaped plug board stamping die and U-shaped plug board stamping method
04/09/2014CN103706703A Machining device for CMR special-shaped parts
04/03/2014US20140091608 One piece chair with integral arm rest
04/02/2014CN203508797U Composite deep drawing die for integrated hub forming
04/02/2014CN203508792U Spring clip progressive die
04/02/2014CN203508787U Die with stretching function for motorcycle overrun clutch gland
04/02/2014CN203508772U Precision hole punching and flanging die for automobile muffler end cover
04/02/2014CN203508749U Processing device of metal glazed tiles
04/02/2014CN203508748U Punching, correcting and reshaping combined tool
04/02/2014CN203508747U Color steel plate forming machine
04/02/2014CN203508746U Rolling forming machine
04/02/2014CN203508745U Punching and bending combined machining device for door frame section material
04/02/2014CN103691839A Forming method for parts like automobile beams
04/02/2014CN103691807A Production technology of fruit and vegetable plane
04/02/2014CN103691806A Aluminum cup machine shaping technology
04/02/2014CN102641948B Intelligent guide rail forming machine and operation method thereof
04/02/2014CN102430643B Automatic punching and discharging machine for large-area zinc electrolyzing cathode plate
03/2014
03/27/2014US20140083319 Precision forged cartridge case
03/26/2014CN203495032U Composite die for bending, ribbing and notching
03/26/2014CN203495002U Combined mechanism
03/26/2014CN203495001U Bending forming device
03/26/2014CN203495000U One-step molding device for M-shaped hoop of circuit iron accessory
03/26/2014CN203494999U Automatic production line for ventilation pipe air valve
03/26/2014CN103659198A Wagon bearing sealing cover cold stamping process and stamping dies
03/26/2014CN103659178A Manufacturing process for automobile cover
03/26/2014CN103658322A PCB substrate stamping device
03/26/2014CN103658321A Vehicle wheel spoke machining technique
03/26/2014CN103658320A Semi-automatic forming technology and device of multi-pin surface mount device
03/26/2014CN103658319A Unreeling, leveling, conveying, sealing and necking all-in-one machine for cylindrical rolling plate
03/26/2014CN103658297A Electromagnetic pulse boosting type gradual deep drawing forming method and device
03/26/2014CN103658251A Floating bridge type bending structure of closed part sequential conveying die
03/20/2014WO2014042419A1 Method for forming rounded corner
03/19/2014CN203484518U Progressive die for producing right fixed support of automobile instrument beam
03/19/2014CN203484498U Deformed steel production line
03/19/2014CN203484497U Blanking and stretching device of locking sleeve
03/19/2014CN203484476U Numerical control spinning forming machine special for hub parts for engineering vehicle
03/19/2014CN103639299A Copper ring deep drawing trimming die
03/19/2014CN103639289A Progressive die of upper rails on inner side and outer side of automobile seat and using method thereof
03/19/2014CN103639287A Air duct producing device
03/19/2014CN103639286A Electromagnetic pulse drawing forming integration experimental platform for flat pieces
03/19/2014CN103639285A Oval column core forming technology
03/19/2014CN103639284A Cold drawing, angle pressing and nail punching process of front clamping plate
03/19/2014CN103639283A Basin stand automatic feeding progressive die production technology
03/19/2014CN103639282A Cutting and drawing process of basin frame
03/19/2014CN103639281A Flat shock wave after-stretching processing technology
03/19/2014CN103639280A Flat shock wave after-stretching production line for workpieces
03/19/2014CN102814394B Method for machining inner end cover
03/13/2014US20140072825 Stamped carrier
03/12/2014CN203470735U Linkage production molding system for hoop of centralizer
03/12/2014CN203470670U Large back splint continuous production die
03/12/2014CN203470627U Punching and cutting-off device
03/12/2014CN203470626U One-time roll forming system for sheet metal part
03/12/2014CN203470625U Flange forming machine
03/12/2014CN203470624U Continuous cutting and punching device of centralizer hoop
03/12/2014CN203470623U Linkage production system of centralizer hoop
03/12/2014CN203470622U Multi-station integrated in-line type punching machine
03/12/2014CN203470621U Punching and flanging integrated special machine for bright stainless-steel strips of automobiles
03/12/2014CN203470596U Spinning tool for push spinning and deep drawing of deep boss
03/12/2014CN103624169A Process for manufacturing stamping die and process for producing pedal bracket thereof
03/12/2014CN103624154A Spring washer blanking die
03/12/2014CN103624146A Edge trimming, punching and hole flanging one-time forming process for basin stand
03/12/2014CN103624145A Molding and stamping technology of upward flanging hole in car floor part
03/12/2014CN103624144A Sheet metal forming technology of front floor threshold girder of automobile
03/12/2014CN103624143A Flange roller forming method
03/12/2014CN103624142A Manufacturing technology and equipment of lead-acid battery continuous curved plate grid
03/12/2014CN103624141A Method for manufacturing spring washers
03/12/2014CN102554032B Inner skin processing method of front pillar of mini car
03/12/2014CN102380547B Full-automatic forming device of metal connecting piece of cloth wardrobe
03/05/2014CN203459508U Template mesh stretching equipment and template mesh molding device employing same
03/05/2014CN203459493U Electromagnetic pulse boosting type progressive drawing forming device
03/05/2014CN103615646A Stamping part, processing method thereof and stamping die for processing method
03/05/2014CN103615045A Steel structural system circular tube compression bar and machining device and method thereof
03/05/2014CN103611813A Copper ring deep drawing and trimming process
03/05/2014CN103611795A Manufacturing process of continuous die for square washers
03/05/2014CN103611789A Front clamping plate fine blanking and blanking technology
03/05/2014CN103611788A Flange roll forming equipment
03/05/2014CN103611787A Production process of T-iron of elliptical column core
03/05/2014CN103611786A Stamping system for manufacturing elliptical cylindrical core T-block
03/05/2014CN103611785A Foot forming process for T iron products
03/04/2014US8661670 Apparatus for producing a structured metal sheet for exhaust gas treatment devices
02/2014
02/26/2014CN203448516U Production line for electric cooker temperature sensing sheets
02/26/2014CN203448515U Plough nose punch-forming device
02/26/2014CN103600005A Machine-shaping method of rocker arm frame
02/26/2014CN103599985A Bar chamfering and punching device during bolt processing
02/26/2014CN103599984A Trunk hinge fixed seat machining forming process
02/19/2014CN203437500U Mechanism capable of completing upward flanging and trimming in one process
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