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)
12/2009
12/16/2009	CN201361655Y Chip frame mould
12/16/2009	CN101602082A Anchoring claw and manufacture process thereof
12/16/2009	CN101602081A Method for machining thread hole of switch cabinet and special die thereof
12/16/2009	CN101602078A Method for manufacturing section steel with high strength and high toughness by using hot-rolling steel plate
12/16/2009	CN100571471C Metal forming apparatus and process with resistance heating
12/16/2009	CN100569410C Processing technique of liquid crystal television metal frame
12/15/2009	US7632224 Exchangeable tool
12/10/2009	WO2009117748A3 A pressing tool
12/10/2009	US20090305075 Method for producing low-springback half shells
12/10/2009	US20090301292 Fluidic artificial muscle actuator and swaging process therefor
12/09/2009	CN201357194Y Scrap-free U-shaped curve stamping die
12/09/2009	CN201357193Y Forming die of supporting plate in fuel distributing pipe of automobile engine
12/09/2009	CN201357192Y Built-in check valve device of expanding type stamping die
12/09/2009	CN201357191Y 20-station transfer continuous die
12/09/2009	CN201357190Y Inwards folding and closing-in stamping die
12/09/2009	CN201357189Y Wheel rim expansion mold
12/09/2009	CN101601102A Tool for the pressure crimping and driving-out of a cleat
12/09/2009	CN101596565A Two-section type molding method of metal plate
12/08/2009	US7628052 Hand crimping tool interchangeable and interactive jaws
12/03/2009	WO2009144748A1 System for bending a metallic strip
12/03/2009	US20090293579 Net-shaped duct forming apparatus and method
12/03/2009	US20090293571 Shaping Tool
12/02/2009	CN201353626Y Device for processing cylinder barrel
12/02/2009	CN201353625Y Elastic side barrier assembly
12/02/2009	CN201353623Y Ultra high strength steel hot stamping forming die
12/02/2009	CN201353622Y Locking device of punch sliding block
12/02/2009	CN201353621Y Hydraulic drive type oblique wedge mechanism for mould
12/02/2009	CN201353620Y Metal strainer mould
12/02/2009	CN201353619Y Flanging die of holes
12/02/2009	CN201353618Y Thermoforming and trimming integrated die of high-strength steel elements
12/02/2009	CN201353617Y Thermoforming and punching integrated die of high-strength steel elements
12/02/2009	CN201353616Y Thermoforming, punching and trimming integrated die of high-strength steel elements
12/02/2009	CN201353615Y Drum oblique notch flanging die
12/02/2009	CN201353611Y Material support frame of blanking mould
12/02/2009	CN201353610Y Punching module for stator and rotor iron core of disc type speed regulating motor used on XDS-model vacuum pump
12/02/2009	CN201353609Y Forming device with balance jacking rod for processing high tension asymmetrical parts
12/02/2009	CN201353606Y Drilling bit fine punching device
12/02/2009	CN101593620A Method and metal molding die for packaging electronic transformer cores
12/02/2009	CN101590703A Press head punching die
12/02/2009	CN101590504A Reinforced pull rod for large computer numerical control pipe bender
12/02/2009	CN101590503A Internal expanding forming die for bottle cap
12/02/2009	CN101590501A Thermo electromagnetic forming method of magnesium alloy sheet material
12/02/2009	CN101590497A Galvanized flat steel lateral-bending cold roasting method
12/02/2009	CN100563909C Thread feeding automatic riveting stamping technology
12/02/2009	CN100563865C Combined shaping mold
11/2009
11/26/2009	WO2009110707A3 Double layer elbow production method and apparatus
11/26/2009	US20090288466 Isothermal forming system for production of sheet metal parts
11/26/2009	DE102004046561B4 Fließlochformwerkzeug Flow punch mold
11/25/2009	CN201350483Y Mold structure used for forming molded hole of side wall of extending part
11/25/2009	CN201350482Y Guide ring guiding device for punch
11/25/2009	CN201350481Y Press die
11/25/2009	CN201350480Y Blowing nozzle forming mold
11/25/2009	CN101585066A Sectional bending mould for machining heavy forging
11/25/2009	CN100562380C Method for producing push-and-pull type cold bending large caliber thick-wall pipe and device thereof
11/19/2009	WO2009138869A1 Press-forming method and press-formed part
11/19/2009	US20090282889 Advanced feed device for a superplastic press forming system
11/19/2009	US20090282888 System and method for creating a ground bonding strap
11/18/2009	EP2117743A1 Method for shaping a blank, and cooling device for a blank
11/18/2009	CN201346600Y Rotary tapered wedge for mold
11/18/2009	CN201346599Y Positioning and locking mechanism
11/18/2009	CN201346598Y Bending forming die for door shell of electric refrigerator
11/18/2009	CN201346597Y Tool for manufacturing curved pin shaft
11/18/2009	CN201346596Y Improved precision punching die for high strength heavy plates
11/18/2009	CN201346595Y Composite cold-punching mould
11/18/2009	CN201346594Y Die with stud detecting mechanism
11/18/2009	CN201346593Y Corrugated board pressing and punching hydraulic die
11/18/2009	CN201346592Y Lateral punching machine for U-shaped steel
11/18/2009	CN101579711A Three-way punch expanding die
11/18/2009	CN101579710A Bending forming method of railway van coupler yoke forge piece
11/18/2009	CN100560244C Hydraulic drawing former
11/17/2009	US7617712 Alignment device and methods of using the same
11/11/2009	EP2115750A1 Tool for the pressure crimping and driving-out of a cleat
11/11/2009	CN201342454Y Quick changer of die
11/11/2009	CN201342453Y Die changing device of steel tube reeling straightening machine
11/11/2009	CN201342452Y Lower die moving mechanical synchronous system
11/11/2009	CN201342451Y Die of steel tube reeling straightening machine
11/11/2009	CN201342450Y Universal drawing die for single-action press and double-action press
11/11/2009	CN201342449Y Clamping device
11/11/2009	CN201342448Y Fixture for bending machine cutter
11/11/2009	CN201342446Y Magnesium alloy splice-welded plate deep drawing forming device
11/11/2009	CN101574719A Automatic epaulette and star emblem punching device
11/11/2009	CN101574718A Method and device for complete cycle deburring of product in continuous die
11/11/2009	CN100558482C Roller hemming method and hemmed member
11/05/2009	US20090272170 Closing Method and Closing Machine
11/05/2009	DE102009018797A1 Vorrichtung zum Warmumformen von Metallblech Apparatus for hot forming of sheet metal
11/03/2009	US7610790 Tooling system
10/2009
10/29/2009	WO2009130175A1 Method of manufacturing a structural aluminium alloy part
10/29/2009	US20090266128 Apparatus for rotating a container body
10/29/2009	DE102009018798A1 Workpiece i.e. metal sheet, hot-forming device, has two tool halves fastened to clamping plate and manufactured from two different metallic materials, where one of tool halves comprises areas with different heat conducting characteristics
10/28/2009	EP2112385A2 Guide pin with flange assembled from annular pieces and outer ring
10/28/2009	CN201333766Y Structural improvement on die clamper
10/28/2009	CN201333485Y Hobbing cutter used on crossflow fan rolling-rivet forming machine
10/28/2009	CN201333484Y Assembly fixture for A-station die head and B-station die head
10/28/2009	CN201333483Y Large scale superplastic flatulent forming die made of high strength aluminum alloy
10/28/2009	CN201333482Y Bent tube mould
10/28/2009	CN201333481Y Punching cut-off one-step forming mould
10/28/2009	CN201333480Y Floating punch drawing die structure
10/28/2009	CN101568396A Method of improving life of die for hot or warm forging
10/28/2009	CN101564748A Liquefied gas steel cylinder seal head molding punching hole composite die device
10/28/2009	CN101564747A Fully digital processing composite resin drawing mold

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