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 37 - Tools as parts of machines covered by this subclass
Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
12/2013
12/04/2013CN203316590U Spring plate die
12/04/2013CN203316589U Multi-station die structure
12/04/2013CN203316588U Automobile side skirt coaming reinforcing plate flanging die
12/04/2013CN203316587U Die device for automobile fuel tank bracket edge coiling process
12/04/2013CN203316586U Automobile covering part stamping die
12/04/2013CN203316585U Sheet metal part stamping die
12/04/2013CN203316584U Automobile side wall machining mold
12/04/2013CN203316583U Automobile head cover skylight anti-collapse stamping die
12/04/2013CN203316582U Double-curvature planking mold
12/04/2013CN203316581U Assembling die for terminal forming
12/04/2013CN203316580U Stamping die
12/04/2013CN203316579U Lateral flanging material pressing core installation assembly of die
12/04/2013CN203316578U Preforming mold for inner hole flanging
12/04/2013CN203316577U Silicon steel sheet punching machine with movable base plate
12/04/2013CN203316576U Combined concave-convex roller for uncoiler
12/04/2013CN203316575U Roller and cutter for rolling of part with plating
12/04/2013CN203316574U High-speed hole pricking blade for hollow aluminum strip
12/04/2013CN203316573U Manual-regulation wedge block compensation-type workbench of numerical-control plate bending machine
12/04/2013CN203316561U Cutting-off die special for shearing angle steel
12/04/2013CN203316553U High-efficiency punching transfer production line
12/04/2013CN203316533U Straight pipe opening shaping die
12/04/2013CN203316532U Straight pipe opening shaping die
12/04/2013CN203316530U Profile steel integral twist correction mold mechanism
12/04/2013CN203316528U Heating power straightening machine
12/04/2013CN103418702A Elastic positioning device and die with the same
12/04/2013CN103418697A Female die positioning and locking device of stamping equipment
12/04/2013CN103418696A Die-core replacing type press fitting dedicated die frame
12/04/2013CN103418695A Pneumatic type time-delay mechanism for stamping
12/04/2013CN103418694A Rotary forging heat pipe reducing die head
12/04/2013CN103418693A Turnup cylinder processing die
12/04/2013CN103418692A Arc-shaped workpiece machining die
12/04/2013CN103418691A Thin-material drawing extrusion cutting composite die
12/04/2013CN103418690A Punching chamfering composite die
12/04/2013CN103418689A Spring curve mould
12/04/2013CN103418688A Bar bending die
12/04/2013CN103418687A Large stamping part drawing die set with rib plate-like molded surface
12/04/2013CN103418686A Punching die
12/04/2013CN103418685A Stamping die
12/04/2013CN103418684A Die used for punch forming of commingler of gas turbine combustor
12/04/2013CN103418683A Stamping die for fuel tank cover plate
12/04/2013CN103418682A Bend forming mold
12/04/2013CN103418681A Rotary bending forming die
12/04/2013CN103418680A Novel die in rivet connection with short circuit ring of motor
12/04/2013CN103418679A 翻边模具 Flanging die
12/04/2013CN103418678A Punching and embossing die for base plates of air conditioners
12/04/2013CN103418677A Shearing and bending molding all-in-one machine and implementation method thereof
12/04/2013CN103418676A Vehicle door plate punching hole flanging method
12/04/2013CN103418674A Method for forming heat-bulging annular piece with shaped cross section by titanium alloy annular piece with rectangular cross section
12/04/2013CN103418659A Method for fitting variable blank holder force and mold designed according to method
12/04/2013CN103418658A Variable blank holder force real effect fitting method for gradient draw beads
12/04/2013CN103418657A Assembling die plate metal continuous stamping forming technology and forming device
12/04/2013CN103418653A Elastic strip forming machine
12/04/2013CN102500675B Hot forming tool of titanium alloy thin-wall part and machining method of hot forming tool
12/04/2013CN102489579B Production device for printing fuser film tube
12/04/2013CN102248083B Production die of product with stretched edge
12/04/2013CN102014334B Sound film molding pressing die for loudspeaker
12/03/2013US8596106 Isothermal forming system for production of sheet metal parts
12/03/2013US8596105 Punch
11/2013
11/28/2013WO2013177351A1 System and method for making tapered looped suture
11/28/2013US20130312478 Method of manufacturing hot pressed product and hot pressing apparatus
11/27/2013CN203304443U Locking nut fastening device
11/27/2013CN203304430U Heating device of hot-pressing die
11/27/2013CN203304429U Die change device, die placement device and die change system
11/27/2013CN203304428U Die storeroom on punching machine
11/27/2013CN203304427U Rapid mold fitting safe fixture
11/27/2013CN203304426U Adjustable hoisting block for automobile large-scale die
11/27/2013CN203304425U Fast bounce-out drawer type die rack
11/27/2013CN203304424U Steel belt production line punch forming die
11/27/2013CN203304423U Stamping die
11/27/2013CN203304422U Improved casting wheel mold
11/27/2013CN203304421U Square full-tantalum capacitor shell punching die
11/27/2013CN203304420U Die for bending molding of tube parts of vehicle body
11/27/2013CN203304419U Bruise-free forming mechanism of stamping die
11/27/2013CN203304418U Die
11/27/2013CN203304417U Flip-over type piercing and blanking die
11/27/2013CN203304416U Push ruler mold
11/27/2013CN203304415U Manual semi-positive compression ring die
11/27/2013CN203304414U Manual positive double-layered circular sleeve die-pressing die
11/27/2013CN203304413U Suspension-type trimming punching mould
11/27/2013CN203304412U Movable material cavity die
11/27/2013CN203304411U V-shaped rubber bent die
11/27/2013CN203304410U Elbow die
11/27/2013CN203304409U Thermal forming mould capable of punching simultaneously
11/27/2013CN203304408U Stamping die for TV set backboard
11/27/2013CN203304407U Stamping die for TV set front frame
11/27/2013CN203304406U Stamping die
11/27/2013CN203304405U Automatic material-taking type punching die
11/27/2013CN203304404U Drawing replacement type convex-point die
11/27/2013CN203304403U Integrated convex point die capable of being drawn and replaced
11/27/2013CN203304402U Drawer-type stamping die frame
11/27/2013CN203304401U Convex hull bending die
11/27/2013CN203304400U Automobile engine hood outer plate wedge flanging die structure
11/27/2013CN203304399U Horn basin stand stamping progressive die
11/27/2013CN203304398U Bending die for support of automobile
11/27/2013CN203304397U Drawing forming die
11/27/2013CN203304396U Drawing die capable of carrying out blank pressing
11/27/2013CN203304395U Numerical control turret punch press die rotary table transmission mechanism
11/27/2013CN203304394U Touch piece die
11/27/2013CN203304393U Vehicle floor stamping die with locating piece combination
11/27/2013CN203304392U Novel pneumatic switching ball lock fixing seat
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