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)
12/2012
12/05/2012CN202571026U Stamping die of automobile chassis
12/05/2012CN202571025U Stamping die
12/05/2012CN202571024U Automobile triangular chassis stamping die
12/05/2012CN202571023U End socket composite die
12/05/2012CN202571022U Automobile part stamping mold
12/05/2012CN202571021U Stamping die of crystal oscillator shell
12/05/2012CN202571020U Cylinder-controlled-floating-block precise die
12/05/2012CN202571019U Port parallel edge rolling precision mould
12/05/2012CN202571018U Automobile headlamp bracket forming die
12/05/2012CN202571017U Crimping shell nosing type die
12/05/2012CN202571016U Forming die for inclined slide blocks
12/05/2012CN202571015U Special-shaped non-standard punch with optimization design
12/05/2012CN202571014U Tapered wedge flanging die for automobile girder parts
12/05/2012CN202571013U Bidirectional equal-R top pier pipe bending machine die
12/05/2012CN202571012U Die for continuously bending pipe for pipe bending machine
12/05/2012CN202571011U Die for forming tee joint
12/05/2012CN202571010U Aircraft part stretch bending mold
12/05/2012CN202571009U Fractal spinning mold with locking tables
12/05/2012CN202571008U Mobile phone microphone diaphragm forming die
12/05/2012CN202571007U Mould for engine hood of car
12/05/2012CN202571006U Self-locking nut necking-in mold
12/05/2012CN202571005U Metal plate stamping dot connecting and combining mould
12/05/2012CN202571004U Bulging die for pipeline piece
12/05/2012CN202571003U Stamping die and stamping press thereof
12/05/2012CN202571002U Die for one-step forming of pall rings
12/05/2012CN202571001U Press machine stamping lower template
12/05/2012CN202571000U Computer box inner card molding mold for tablet personal computer
12/05/2012CN202570999U Dowel screw forming die
12/05/2012CN202570998U Roll forming mold for hinge seat of trunk
12/05/2012CN202570997U Ribbing mould
12/05/2012CN202570996U Hexagon forming mold
12/05/2012CN202570995U Welded screw forming mould
12/05/2012CN202570994U Molding mold of bulb bayonet
12/05/2012CN202570993U Double acting type wedge molding mechanism
12/05/2012CN202570992U Guide hole punching pin
12/05/2012CN202570991U Hole drawing mould for scissor nut nails
12/05/2012CN202570990U Forming mold of a screw head with large-flat head and high-low threads
12/05/2012CN202570989U Brazing sheet punching die
12/05/2012CN202570988U Forming mold
12/05/2012CN202570987U Compound die for processing arc-shaped sheet metal parts
12/05/2012CN202570986U Side-punch die
12/05/2012CN202570985U Bending die capable of forming incurve
12/05/2012CN202570984U Molding die for wind electricity tower doorframe
12/05/2012CN202570983U Grading brad die
12/05/2012CN202570982U Can bottom forming mould of zip-top can
12/05/2012CN202570981U Bending forming die of automobile seat headrest pipe fitting
12/05/2012CN202570980U Door plate molding machine
12/05/2012CN202570979U Large-caliber end socket spinning die
12/05/2012CN202570978U Die-filling mechanism of tungsten steel rotating pressurization machine
12/05/2012CN202570977U Fractal spinning mould
12/05/2012CN202570976U Punch device
12/05/2012CN202570975U Machining cutter of thin-walled rotating body part, fixture device and spinning machine or gear hobbing machine
12/05/2012CN202570967U Punching die for flange of automobile exhaust pipe
12/05/2012CN202570954U Carrier-tape molding mechanism
12/05/2012CN202570929U Stretching device of welded tee for paint pipelines
12/05/2012CN102806284A T-shaped nut cold-punching and extruding forming process and forming device thereof
12/05/2012CN102806278A Tunable sample plate piece forming jig
12/05/2012CN102806277A Hot-extrusion die of spring lock head lock body
12/05/2012CN102806276A Quick detaching structure for feeding block and punch of stripping plate of stamping die in die
12/05/2012CN102806275A Stamping device for turnup edges and inverted circular arcs of steering knuckle bracket
12/05/2012CN102806274A Forging, extruding and pre-forming process for five-tooth block
12/05/2012CN102806273A Cross arm mechanism for cable testing bridge
12/05/2012CN102806272A Crack-proof punch and die set for pressing V-shaped part
12/05/2012CN102806271A Pressing core guide plate and side pin coincidence structure for automobile stamping die
12/05/2012CN102806270A Ferrite stainless steel die with high temperature resistance coating
12/05/2012CN102806269A Tool cassette for a processing tool for processing sheet metal
12/05/2012CN102806259A Thermoforming method for improving strength and plasticity of vehicle part
12/05/2012CN102806249A Mold stacking delivery error preventive linkage device
12/05/2012CN102274900B Mould and process for successively flanging inner edge of arc hole
12/05/2012CN101976601B Round compressing process of stranded aluminum conductor
12/05/2012CN101954426B Method for processing fixing ring of refrigerator temperature controller and special processing mould thereof
12/05/2012CN101676045B Method for forming external slide rail of seat of automobile
11/2012
11/29/2012WO2012161636A1 A method and an apparatus for reducing the heat loss in a heated workpiece
11/29/2012WO2012161618A1 Installation for producing bottom plates
11/29/2012WO2012161192A1 Hot press molding method and hot press molding die
11/29/2012WO2012160703A1 Mold for hot press
11/29/2012DE102011102519A1 Tool for forming press-hardened sheet-metal moldings, has transfer portion that is aligned relative to lower tool, such that reshaped sheet metal blank can be placed freely on transfer device, when tool is brought into transfer position
11/29/2012DE102010006401B4 Verfahren zum Herstellen eines Durchzugs A method for producing a rim hole
11/29/2012CA2836257A1 Hot press molding method and hot press molding die
11/29/2012CA2834768A1 A method and an apparatus for reducing the heat loss in a heated workpiece
11/28/2012CN202556777U Punching machine with conveniently dismantled punch
11/28/2012CN202555724U Variable-strength thermal stamping workpice shaping die
11/28/2012CN202555712U Elastic positioning device and mould with elastic positioning device
11/28/2012CN202555704U Plunger chip guiding device
11/28/2012CN202555703U Rotating large corrugated turntable forming die
11/28/2012CN202555702U Punch forming die
11/28/2012CN202555701U Punch forming die
11/28/2012CN202555700U Die for plate precision stamping
11/28/2012CN202555699U Auto-demolding shaping die for powder metallurgy press
11/28/2012CN202555698U Concave die piece assembly of large-scale complex punching die
11/28/2012CN202555697U Necking die for carrier roller body
11/28/2012CN202555696U Steel ring rim expansion mode
11/28/2012CN202555695U Stamping die for relay contactor
11/28/2012CN202555694U Rapid-installation structure of inlaying type mold
11/28/2012CN202555693U Progressive die for processing automobile nut plate
11/28/2012CN202555692U Manufacturing module for high-density polyethylene (HDPE) double-wall corrugated pipe with arched corrugations
11/28/2012CN202555691U Upper die of plate material bending machine die
11/28/2012CN202555690U Strip-shaped part bending die
11/28/2012CN202555689U Lower die device of stator belt punching and splitting die
11/28/2012CN202555688U Overall one-shot drawing molding excvavtor bob-weight panel mould
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ... 199