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)
11/2010
11/10/2010CN201625721U Single-body type female-male mold structure of blind
11/10/2010CN201625720U Double-ear telescopic type bending upper die
11/10/2010CN201625719U Automatic punching die for double rotary towers
11/10/2010CN201625718U Multifunction mold for multiple-stage combined pressing machine
11/10/2010CN201625717U Cut-off stretching module for making horns
11/10/2010CN201625716U Overlay welding structure of automobile trimming mould cutting edge
11/10/2010CN201625715U Stretching mold with multi-stage positioning
11/10/2010CN201625714U Sector plate punch forming mould
11/10/2010CN201625713U Shells flanging forming die
11/10/2010CN201625712U Die for trimming and piercing horn component with inclined plane more than 45 degrees and less than 55 degrees
11/10/2010CN201625711U Barrel workpiece flanging mould
11/10/2010CN201625710U Flaring die for steel wheel rim of passenger car
11/10/2010CN201625709U Quick-change punch device
11/10/2010CN201625708U Ejector pin
11/10/2010CN201625704U Fixing structure of upper die carrier of punching machine
11/10/2010CN201625700U Hot-press forming device for thick-walled elbows without inner cores
11/10/2010CN201625695U Phi 351 steel pipe bending die
11/10/2010CN101883662A Clamping device
11/10/2010CN101879564A Processing die for top foil of elastic foil gas bearing
11/10/2010CN101879558A Automatic cooling, scavenging and lubricating system of drill stem thickening machine
11/10/2010CN101879555A Die processing method for solving unevenness of vehicle door outer plate
11/10/2010CN101879554A Lubricating structure of precise punching mold slide guide device
11/10/2010CN101879553A Drawing die for high-tension plates and drawing technique utilizing same
11/10/2010CN101879552A Stamping and flanging die and method for flanging with die
11/10/2010CN101879551A Puncher pin centre adjustable device of drill stem thickening machine
11/10/2010CN101417303B Die clamp
11/10/2010CN101081478B Exchangeable tool
11/09/2010US7827883 Cutting die and method of forming
11/09/2010US7827842 Hot forging facility
11/09/2010CA2540737C Metal plate material hot press molding apparatus and hot press molding method
11/04/2010DE112008002629T5 Hartmetallwerkzeug für die Mikrobearbeitung Carbide tool for micromachining
11/04/2010DE102009019644A1 Device for executing e.g. punching operation, at plastic parts of motor vehicle, has workpiece retainer designed as demountable workpiece retainer, where different workpieces are processed on workpiece retainer in base unit
11/03/2010CN201618814U Apparatus for producing thin-wall metal cylinder
11/03/2010CN201618809U Press-riveting connection device for hand pump and aluminum seat
11/03/2010CN201618806U Riveting press
11/03/2010CN201618805U Roller integrated non-indentation subsection lower die device
11/03/2010CN201618804U Combined three-way valve mold
11/03/2010CN201618803U Composite die
11/03/2010CN201618802U Improved reverse drawing die
11/03/2010CN201618801U Stretching mould
11/03/2010CN201618800U U-shaped self-bearing weight mould with adjustable bending springback angle
11/03/2010CN201618799U Cold bend mould
11/03/2010CN201618798U Contact arm stamping die
11/03/2010CN201618797U Novel mold without top mold component
11/03/2010CN201618796U Cold stamping die of aluminium foil container
11/03/2010CN201618795U Double-ended hinge rod processing module
11/03/2010CN201618794U Plates binding bending die
11/03/2010CN201618793U Sheet metal production mold for refrigerator and freezer
11/03/2010CN201618792U Safety pin head stamping die
11/03/2010CN201618791U Dedicated blank-holding and bending die
11/03/2010CN201618790U Device for replacing large die head of upper die of bending die
11/03/2010CN201618789U Coil wheel clamping die of automatic coil machine
11/03/2010CN201618788U Quick mould changing device
11/03/2010CN201618787U Pressing device
11/03/2010CN201618779U Ejecting device for tee branch pipes adopting hydraulic bulging
11/03/2010CN201618774U Pneumatic die cushion device
11/03/2010CN1850432B Method for manufacturing rim-wire goggles frame
11/03/2010CN1832821B Bending machine and method for bending strip material to create cutting dies
11/03/2010CN101875085A Die for manufacturing drill stem connector blank
11/03/2010CN101875084A Quick-change die carrier for flexible circuit board
11/03/2010CN101875083A Mould
11/03/2010CN101875082A Continuous die mould of part
11/03/2010CN101875081A Automotive wire bundle punching die
11/03/2010CN101875080A Compacting device
11/03/2010CN101875079A Rolling and forming system for processing reinforcement beam of automobile
11/03/2010CN101875076A Pre-bending processing die of coiled round edge of television rear shell and pre-bending processing method by using same
11/03/2010CN101875075A Cold and hot spinning machine and hot spinning method
11/03/2010CN101875073A Die for performing loop forming on metal bar material and using method thereof
11/03/2010CN101249536B Method for pressing tank-type bulkhead using three rollers rolling machine
11/02/2010US7823435 Die clamp mechanism for press machine
11/02/2010US7823430 Open press thermal gap for QPF forming tools
10/2010
10/28/2010WO2010122248A1 Tool improvement
10/28/2010US20100269559 Conduction heating apparatus and hot press forming apparatus having the same, and conduction heating method
10/27/2010CN201613312U 模具中起导套装置 Since mold guide sleeve means
10/27/2010CN201613311U 带侧销减震降噪装置的压料器 With pressure feeder side pin noise damping device
10/27/2010CN201613310U 一种汽车覆盖件特殊部位废料排除机构 An automobile cover specific parts of wastes excluded agencies
10/27/2010CN201613309U 刀片成型模具 Blade mold
10/27/2010CN201613308U 一种v形90°自承位弯曲回弹角度可调节模具 One kind of v-shaped self-supporting position 90 ° bend angle adjustable mold Rebound
10/27/2010CN201613307U 车门外板拉延模具 Car door panel drawing die
10/27/2010CN201613306U Led支架冲压模具 Led bracket stamping dies
10/27/2010CN201613305U 凸轮式快速夹具 Cam fast fixture
10/27/2010CN101869953A Scribing cutter special for cover of pop can
10/27/2010CN101869947A Method for installing ejector rods of dies
10/27/2010CN101869946A Drawing and shaping mold structure
10/27/2010CN101869945A Shielding case progressive die
10/27/2010CN101869944A Forming die with shape-variable male die applying radial thrust by solid particle medium
10/27/2010CN101869943A Punching device for drawing die and plate positioning method
10/26/2010US7819392 Positioning and clamping device and positioning device
10/21/2010WO2010119839A1 Punch die and method of supplying lubricating oil
10/21/2010US20100263430 Shell press, and die assembly and associated method therefor
10/20/2010CN201609737U 工字钢型材的冲裁模具 Beam profile by Die
10/20/2010CN201609736U 小间隙部件的成型模具结构 Forming part of a small gap mold structure
10/20/2010CN201609735U 齿轮式折弯模具 Gear-type bending mold
10/20/2010CN201609734U 螺丝的端部冲头 End screw punch
10/20/2010CN201609729U Led支架冲压模具 Led bracket stamping dies
10/20/2010CN1714997B Location and identification of a tool in a tool receiving part
10/20/2010CN101865233A Vibration damper tray and stamping die thereof
10/20/2010CN101862792A Die wedge based on force transmission of fluid medium
10/20/2010CN101862791A Moulding die with movable drawing rib and solid particle medium radial thrust
10/20/2010CN101862790A Forming mould of tool rest
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