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)
11/2013
11/27/2013CN203304391U Fixing structure for punching machine
11/27/2013CN203304390U Reinforcing device for metal stamping mold small punch
11/27/2013CN203304389U Rotating shaft assembly for cold-bending unit
11/27/2013CN203304388U Rolling and pressing tire for stator iron core buckle piece
11/27/2013CN203304387U Puncturing cutter for automobile lining boards
11/27/2013CN203304384U Side face punching die of processing support
11/27/2013CN203304381U Punching female die sleeve with dismounting device and corresponding punching die
11/27/2013CN103410878A High-performance tripod constant velocity universal joint
11/27/2013CN103406468A Stamping feeding device for circular workpieces
11/27/2013CN103406459A Stepped guide pillar of mold
11/27/2013CN103406458A Radiating guide sleeve of mold
11/27/2013CN103406457A Guide column mounting structure of mold
11/27/2013CN103406456A Lining for die hole
11/27/2013CN103406455A Drawing forming die for rear section of lateral tail board of rear end of sports utility vehicle (SUV)
11/27/2013CN103406454A Automobile rear door drainage channel forming die
11/27/2013CN103406453A Multi-station automatic progressive die of air conditioner heat transferring sheet
11/27/2013CN103406452A Lower mould plate of reverse drawing mould
11/27/2013CN103406451A Wear-prevention stamping die
11/27/2013CN103406450A Novel multipurpose mould
11/27/2013CN103406449A Drawing die for covering parts of automobiles
11/27/2013CN103406448A Die for manufacturing thick-wall segment-shaped end sockets
11/27/2013CN103406447A Convex-concave die with inserts
11/27/2013CN103406446A Shock absorber support continuous punching die
11/27/2013CN103406445A Circular arc whole circle side flanging moving mechanism
11/27/2013CN103406444A Continuous die capable of achieving intra-die riveting of laptop cooling fins
11/27/2013CN103406443A Mobile phone battery connecting elastic piece mold
11/27/2013CN103406442A Mobile phone antenna elastic piece mold
11/27/2013CN103406441A One-in-two-out mobile phone battery connecting elastic piece mold
11/27/2013CN103406440A Automobile damping system part stamping die
11/27/2013CN103406439A Capacitance stamping part die
11/27/2013CN103406438A Low-voltage electric appliance stamping part die
11/27/2013CN103406437A High-speed rail electric cabinet switch stamping part die
11/27/2013CN103406436A Automobile fastener stamping die
11/27/2013CN103406435A Automobile-fastener continuous stretching die
11/27/2013CN103406434A Mobile phone elastic piece mold
11/27/2013CN103406433A Socket stamping part die
11/27/2013CN103406432A Automobile exhaust system fixing-type clamp die
11/27/2013CN103406431A Subway electric control switch contact chip die
11/27/2013CN103406430A Continuous molding jig
11/27/2013CN103406429A Improved stamping die
11/27/2013CN103406428A Novel aluminum alloy mould
11/27/2013CN103406427A Drawing punch
11/27/2013CN103406426A Sixth-engineering method for stamping LED displayer back panel
11/27/2013CN103406417A Micro plastic forming device and forming method under high strain rate
11/27/2013CN103406416A Machining device for seal ring annular seats of pressure steam sterilizers
11/27/2013CN103406415A Current-assisted rapid hot forming device and method for long and thin high-strength-steel structural components
11/27/2013CN103406414A Molding switching mechanism
11/27/2013CN103406411A Combined type roller mold and water stopping copper strip forming machine
11/27/2013CN103406394A Multifunctional steel pipe shape-adjusting device
11/27/2013CN102489606B Pre-pressing forming die and method of baseplate of bushing
11/21/2013US20130310236 Press machine die unit replacing device
11/21/2013US20130305802 Mold for hot stamping
11/21/2013DE102007007516B4 Pressvorrichtung zum Umformen von Blechplatinen in Knotenbleche Pressing device for forming sheet metal blanks in gusset plates
11/20/2013EP2407257B1 Plate curved surface forming device for square pressure head adjustable mold
11/20/2013CN203293278U Stamping lower die structure of door plate hinge hole
11/20/2013CN203292365U Machining die of safety belt bolt
11/20/2013CN203292353U Balance device of sliding feeding finger fixing plate
11/20/2013CN203292342U End machining minimum quantity lubrication and cooling system
11/20/2013CN203292341U Auxiliary fixing device for pipe bending machine
11/20/2013CN203292340U Intelligent rapid die replacement system of gantry oil hydraulic press
11/20/2013CN203292339U Pressure regulating cushion block in drawing die
11/20/2013CN203292338U Material lifting structure with material guide boards
11/20/2013CN203292337U Die balance protection device
11/20/2013CN203292336U Stamping die key position type wedge adjusting mechanism
11/20/2013CN203292335U Novel gear device for punch-cum-blanking die
11/20/2013CN203292334U Stamping die for manufacturing cable clamp
11/20/2013CN203292333U Wear-resistant die
11/20/2013CN203292332U Adjustable bending mold
11/20/2013CN203292331U One-time bending and calibrating mechanism
11/20/2013CN203292330U Front end limiting mechanism of bending die
11/20/2013CN203292329U Anti-scratching bending structure
11/20/2013CN203292328U Installation structure for loose core of male die
11/20/2013CN203292327U Three-point welding nut die
11/20/2013CN203292326U Machining die of connection rod bolt
11/20/2013CN203292325U Engine decorative cover bolt die
11/20/2013CN203292324U Gear die
11/20/2013CN203292323U Three-point welding step bolt die
11/20/2013CN203292322U Output rod machining die
11/20/2013CN203292321U Three-point welding bushing machining die
11/20/2013CN203292320U Machining die of steering wheel bolt
11/20/2013CN203292319U Die used for machining hexagonal flange slotting bolt
11/20/2013CN203292318U Machining die for guide pin
11/20/2013CN203292317U Processing die for oval four-point welding nut
11/20/2013CN203292316U Machining die of step bolt of engine decorative cover
11/20/2013CN203292315U Novel trimming insert structure
11/20/2013CN203292314U Arc-shaped cold roll forming die for steel member
11/20/2013CN203292313U Flanging die of air guiding cone
11/20/2013CN203292312U Drawing die of air guiding cone
11/20/2013CN203292311U Sliding block assembly structure of stamping die
11/20/2013CN203292310U Trimming mold movable waste cutter of automobile covering part
11/20/2013CN203292309U Adjustable liner plate stamping die
11/20/2013CN203292308U Motor rotor punching high-speed punching die
11/20/2013CN203292307U Punching die for automobile skylight guide rail
11/20/2013CN203292306U Integrated lower die structure of door plate three-flanging structure
11/20/2013CN203292305U Deformation straightening die for automobile clutch damping disc
11/20/2013CN203292304U High speed punch press die
11/20/2013CN203292303U Steel plate disc pressing device
11/20/2013CN203292302U Fixing device for selection and use of tool edge of stamping die
11/20/2013CN203292301U Height correcting device for male die of stamping die
11/20/2013CN203292300U Numerical control punch machine lower die base fixing device
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 199