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)
09/2013
09/04/2013CN203170875U Closing-in die for slotted self-locking nut
09/04/2013CN203170866U Thermocouple fixed frame for pre-heating head of pipe making machine
09/04/2013CN203170851U Cover body of aluminum material heating device
09/04/2013CN203170850U Multi-specification punch pin automatic replacing device
09/04/2013CN203170849U Die with inserting-connecting mechanism
09/04/2013CN203170848U Segmented roller free-bending die for bending large corrugated workpiece
09/04/2013CN203170847U Forming die for middle reinforcing plate of automobile front longitudinal beam
09/04/2013CN203170846U Cold-punching die capable of achieving automatic discharging
09/04/2013CN203170845U Die applied to stainless steel part punching process
09/04/2013CN203170844U Stamping die using protection-pipe cushion block and mould unloading stop block of stamping die
09/04/2013CN203170843U Hanger stamping die for forklift
09/04/2013CN203170842U Slug shaping mold
09/04/2013CN203170841U Net buckling device
09/04/2013CN203170840U Cavity filter cover plate deep drawing, extruding and flanging die
09/04/2013CN203170839U One-time bending forming mould
09/04/2013CN203170838U Tapered wedge sliding block
09/04/2013CN203170837U Combined die
09/04/2013CN203170836U Filter element forming mould
09/04/2013CN203170835U Composite die stamping device
09/04/2013CN203170834U Precise round piece punching chamfering compound die
09/04/2013CN203170833U Wheel hub mould
09/04/2013CN203170832U Pendulum block mould for processing handle
09/04/2013CN203170831U Z-shaped part bending die device
09/04/2013CN203170830U Bending device with rolling shafts
09/04/2013CN203170829U Segment difference mould bending mechanism
09/04/2013CN203170828U Window lifter shell stamping die device
09/04/2013CN203170827U Rectangular pot reinforcing rib forming mold structure
09/04/2013CN203170826U Anti-fracture stamping die
09/04/2013CN203170825U Mould device for modeling sectional material in compression mode
09/04/2013CN203170824U Tube blank forming mold of submerged-arc welding straight seam steel tube
09/04/2013CN203170823U Die conducting automatic bending on clamping frame products
09/04/2013CN203170822U Stay wire hold hoop bending die
09/04/2013CN203170821U Stay wire hold hoop top cap forming die
09/04/2013CN203170820U Side shoring forming die
09/04/2013CN203170819U Side shoring fixed head forming die
09/04/2013CN203170818U Forming die for machining clamp sleeve cover
09/04/2013CN203170817U Rolling die of U-shaped board of water draining filter of nuclear power plant
09/04/2013CN203170816U Forming die used in in machining method of high-strength transverse-8-shaped work-piece
09/04/2013CN203170815U Riveting piece
09/04/2013CN203170814U Multi-functional combined type copper pipe machining tool
09/04/2013CN203170813U Material breaking-off machine and material breaking-off mechanism thereof
09/04/2013CN203170810U 冲压机 Punching machine
09/04/2013CN203170791U Numerical control cross cut shear
09/04/2013CN203170786U Laptop shell punch
09/04/2013CN103280934A Uniwafer stamping mechanism of self-discharging motor
09/04/2013CN103280933A Motor single-piece stamping die base
09/04/2013CN103273289A Process and die for machining oil heater plates
09/04/2013CN103272962A Integral combination multi-time bulging device for automobile drive axle
09/04/2013CN103272960A Welding-free circular pipe forming method
09/04/2013CN103272951A Section template intersected mould manufacturing method
09/04/2013CN103272950A Machining process for narrow prolate irregular male die split parts of punching die
09/04/2013CN103272949A Machining method for female die with stepped holes
09/04/2013CN103272948A Spinning heating device
09/04/2013CN103272947A Full-automatic lifting device of combined machine
09/04/2013CN103272946A Intelligent and fast gantry oil pressure die exchanging system and die exchanging method
09/04/2013CN103272945A Guiding device of combined machine
09/04/2013CN103272944A Corner protection annular bent bar forming and resetting device for steel coil package
09/04/2013CN103272943A Die for V-shaped bending and with changeable angles
09/04/2013CN103272942A Progressive die using stop pins and guide pins for locating
09/04/2013CN103272941A U-tube bending die for transformer
09/04/2013CN103272940A Synchronizer combination toothed ring machining method and special die thereof
09/04/2013CN103272939A Spring discharging stamping mechanism for single sheet
09/04/2013CN103272938A Die capable of guaranteeing shape of radiator main slice
09/04/2013CN103272937A Die capable of fixing position of main slice in radiator
09/04/2013CN103272936A Die component and method for bending workpiece to be bent till target bending angle
09/04/2013CN103272935A Pipe pressing die and processing method thereof
09/04/2013CN103272934A Forming die for rear beam outer plate of automobile front seat
09/04/2013CN103272933A Thermal forming die and thermal forming method capable of achieving simultaneous punching
09/04/2013CN103272932A Bending and rectification mechanism
09/04/2013CN103272931A Fixing mechanical arm of stamping die
09/04/2013CN103272930A Partial improved structure of automotive cover plate punching die
09/04/2013CN103272929A Lower die plate of automotive cover plate punching die
09/04/2013CN103272928A Wedge side flanging device and cold stamping die
09/04/2013CN103272927A Gear shifting reinforcing plate shaping die of stroke bottom-reaching block
09/04/2013CN103272926A Primary stamping forming die
09/04/2013CN103272925A Die device of sandblasted metal reinforcing sheet
09/04/2013CN103272924A Cooling machining die capable of maintaining pressure and used for top-layer foil of elastic foil gas bearing
09/04/2013CN103272923A Rapid die changing system and die changing method of bending machine shared by three dies
09/04/2013CN103272920A Roll forming machine for aluminum honeycomb cores
09/04/2013CN103272904A Hand brake bar bending forming device
09/04/2013CN102354893B Hooking-polishing primary shaping method for commutator and shaping machine thereof
09/04/2013CN101722239B High-precision stamping mould
09/03/2013US8522595 Guided keeper assembly and method for metal forming dies
08/2013
08/29/2013DE102012202840A1 Sheet metal working tool e.g. press-bonded sheet metal working tool, for shaping and/or cutting metal sheet material by press, has generator devices for converting portion of kinetic energy into electrical power for displacement of holder
08/29/2013DE102005060026B4 Vorrichtung zur Durchführung von Stanz- und/oder Schweiß- und/oder Klebearbeiten Apparatus for performing punching and / or welding and / or gluing
08/28/2013EP2631020A1 Upper tool holder for press brake
08/28/2013EP2629902A1 Refrigeration line set fitting and method of using the same to join refrigeration lines to each other
08/28/2013CN203155855U Automatic oil adding device for stretching die
08/28/2013CN203155854U Air floatation device
08/28/2013CN203155853U Oil cylinder driving bi-directional rapid mould change device on rubber bag hydraulic machine
08/28/2013CN203155852U High-difficulty car steel plate spring one-time punch forming mould
08/28/2013CN203155851U Position-limiting mechanism for moving route of pressing core
08/28/2013CN203155850U Sliding type independent guide post assembly of automobile die
08/28/2013CN203155849U Novel mold guide column
08/28/2013CN203155848U Guide post and guide sleeve of die carrier
08/28/2013CN203155847U Opening-shrinkage die
08/28/2013CN203155846U Motor shell stamping forming die
08/28/2013CN203155845U Wave-type forming die for V-shaped supporting spacers
08/28/2013CN203155844U Stamping die capable of calibrating planeness of tabular sheet metal parts
08/28/2013CN203155843U Leveling mould for leveling machine
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