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)
04/2013
04/03/2013CN102284631B Continuous mold for toast box edge blanking
04/03/2013CN102284613B Mandrel for spinning piece with transverse inner rib and backward moving demolding method of mandrel
04/03/2013CN102248069B Incremental forming, processing and compressing device for metal sheet
04/03/2013CN102240740B Spinning core mould with transverse inner ribs and forward demoulding method
03/2013
03/28/2013US20130074573 Folding system for a cutting blade
03/27/2013EP2571637A1 Method and apparatus for forming materials with low ductility
03/27/2013CN202833306U Fan box and die for processing same
03/27/2013CN202824458U Drawing punching mould without abrasion loss in plunger chips
03/27/2013CN202824427U Rotation overlaying-riveting die
03/27/2013CN202824425U Decorative cap assembly equipment
03/27/2013CN202824422U Vacuum furnace used for manufacturing metal composite boards
03/27/2013CN202824421U Stamping die for clamp frame to be conveniently and trimly output
03/27/2013CN202824420U Liftable stamping die seat
03/27/2013CN202824419U Mould forming angle rapidly adjusting mechanism
03/27/2013CN202824418U Embedded locating column
03/27/2013CN202824417U Stamping die guide plate
03/27/2013CN202824416U Bearing bush extrusion reshaping mold
03/27/2013CN202824415U Cutting sleeve once shaping cold punching mould
03/27/2013CN202824414U Cold stamping die
03/27/2013CN202824413U Novel stamping die
03/27/2013CN202824412U Simple forming mould for tank cover
03/27/2013CN202824411U Punching stretching composite material mould
03/27/2013CN202824410U High-efficiency and successive blanking die for steel belt
03/27/2013CN202824409U Inserted block type stamping die for manufacturing upper shell of compressor
03/27/2013CN202824408U High-voltage board observing window glass pressing bar stamping die
03/27/2013CN202824407U Blanking and punching compound die of vehicle stabilizer support
03/27/2013CN202824406U Stamping die
03/27/2013CN202824405U Punching trimming combination mold
03/27/2013CN202824404U Stamping die
03/27/2013CN202824403U Stamping die of dial plate gasket
03/27/2013CN202824402U Roll circular mould
03/27/2013CN202824401U Vacuum pump gas-water separator floater valve floater processing shaping mould
03/27/2013CN202824400U Micro-adjusting mechanism of stamping die
03/27/2013CN202824399U Drawing die with concave die cast and forged in partitioning and combined mode
03/27/2013CN202824398U Lamp cover one-off forming mould
03/27/2013CN202824397U Reinforcing rib forming mould suitable for reinforcement of convex hull
03/27/2013CN202824396U Technique mold unit beneficial for convex hull molding
03/27/2013CN202824395U Punch-seam changeable die suitable for production of various finished products
03/27/2013CN202824394U Production casing device facilitating length control and compression amount control of spring
03/27/2013CN202824393U Clamp hook forming mould assembly suitable for pressure control and protection of convex hull
03/27/2013CN202824392U Taper flanging stamping die structure
03/27/2013CN202824391U Stamping die structure of coating film materials
03/27/2013CN202824390U Structure of punch
03/27/2013CN202824389U Hardware stamping die
03/27/2013CN202824388U Three-dimension thin liquid membrane condensing tube molding mould
03/27/2013CN202824387U Continuous stamping bending die
03/27/2013CN202824386U Stamping die capable of reducing forming stress
03/27/2013CN202824385U Small piece threaded rod riveting press module
03/27/2013CN202824384U Disc spring stamping die with centering ring groove
03/27/2013CN202824383U Sample plate piece forming jig capable of being finely adjusted
03/27/2013CN202824382U Secondary pre-bending mechanism for edging mold
03/27/2013CN202824381U Drawing mold
03/27/2013CN202824380U Single position composite die
03/27/2013CN202824379U Mould for processing fan-shaped frame of winch brake control device
03/27/2013CN202824378U Rocker arm type pressing device
03/27/2013CN202824377U Aluminum sheet radiator continuous punching foot-adding automatic machining die
03/27/2013CN202824376U Punching processing device of flanging inverted arc of steering knuckle bracket
03/27/2013CN202824375U Stabilizer bracket punch forming die of automobile damper device
03/27/2013CN202824374U Knuckle support stamping device with error proof function
03/27/2013CN202824373U Rounding processing device of automobile damper spring upper seat
03/27/2013CN202824372U Edge trimming and shaping processing device of automobile damper spring upper seat
03/27/2013CN202824371U Stabilizer support forming device of automobile damper device
03/27/2013CN202824370U Forming stamping processing device of automobile damper spring upper seat
03/27/2013CN202824369U Pressing cap processing device of automobile damper spring upper seat
03/27/2013CN202824368U Pulling mechanism of stamping die
03/27/2013CN202824367U Angle cutting structure
03/27/2013CN202824366U Simple forming mould of automotive bright strip
03/27/2013CN202824365U Rocker-arm type side core-pulling flat mold cylinder and punch
03/27/2013CN202824364U Bending blank pressing mould with flattening mould spacing module
03/27/2013CN202824363U Thin plate bending mold
03/27/2013CN202824362U Mechanical guide stamping die
03/27/2013CN202824361U Gland reshaping hooking die
03/27/2013CN202824360U Modified forging mould
03/27/2013CN202824359U Pressing device used for vehicle subframe left installation support processing
03/27/2013CN202824358U Molding die for ashtray
03/27/2013CN202824357U Mesh enclosure mould reducing stamping cost
03/27/2013CN202824356U Moulding apparatus for pipe fittings
03/27/2013CN202824355U Composite mould
03/27/2013CN202824354U Bending machine upper mould pincer type hydraulic clamping device
03/27/2013CN202824353U Movable spring stamping die adjusting structure
03/27/2013CN202824352U Quick-changing type tilt pin fixing base
03/27/2013CN202824351U Punch press die used for manufacturing elevator floors
03/27/2013CN202824350U Extend-molding stamping structure
03/27/2013CN202824339U Irregularly-shaped hole punching mould
03/27/2013CN202824321U Tooling structure of deburring for automobile lock core
03/27/2013CN202824312U Multi-workpiece machining punch with assembly line
03/27/2013CN202824184U Fluid immersion cooling device for rotational parts plasticity forming-processing
03/27/2013CN103003003A Forming tool and method for hot forming and partially press hardening a workpiece made of sheet stee
03/27/2013CN102989912A Steel tube flaring and punching device
03/27/2013CN102989910A Riveting clamp for lock shell cover plate of ignition lock of vehicle
03/27/2013CN102989909A Riveting die of upper cover
03/27/2013CN102989908A Erection joint riveting die of liner of computer base
03/27/2013CN102989907A Die machining lifting mechanism
03/27/2013CN102989906A Die fine-adjusting structure
03/27/2013CN102989905A Continuous processing mould for lock catch nut
03/27/2013CN102989904A Blanking bending compound die
03/27/2013CN102989903A V-shaped bending die
03/27/2013CN102989902A Lever-type direction changing die
03/27/2013CN102989901A Hemming die with swinging block
03/27/2013CN102989900A Cold stamping compound die
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