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)
08/2010
08/26/2010US20100212392 Hot stretch forming die having distortion-minimizing characteristics
08/26/2010DE102007012860B4 Werkzeug für eine Presse mit variabler Steifigkeit Tool for a press with variable stiffness
08/25/2010EP2221126A1 Device for forming workpieces
08/25/2010CN201558912U Self-lubrication punching die
08/25/2010CN201558911U Multifunctional lifting device for dies
08/25/2010CN201558910U Fast changeable type guide sleeve fixing structure
08/25/2010CN201558909U Upper die pressure die of press machine
08/25/2010CN201558908U Machining die for screw socket at opening part of stretching part
08/25/2010CN201558907U Automatic feeding mechanism of punching die
08/25/2010CN201558906U Slant face side punching type progressive die
08/25/2010CN201558905U Corner erecting machine
08/25/2010CN201558900U Stamping die for one-step corner cutting and molding of integrated ceiling board
08/25/2010CN101812364A Water-soluble lubricant, method and apparatus for metal working being suitable for using the same
08/25/2010CN101811161A Positioning device for sub-punches in multiple sub-dies
08/25/2010CN101811160A Metal sheet pre-stretching mold
08/25/2010CN101811159A Punching method of tube hole set and stamping die thereof
08/25/2010CN101502857B Pressing technique of closing end branch pipe and device thereof
08/25/2010CN101474655B Brake forming mold for door casing of refrigerator
08/25/2010CN101362174B Special-shaped high-power LED metal electronic circuit board forming die
08/25/2010CN101284293B Intelligentized regulation system of air-conditioner fin die
08/25/2010CN101224475B Spiral flat tube chilling press
08/25/2010CN101219454B Combined shape adjusting unit of reconfiguration flexible mold
08/24/2010US7779665 Press brake die holder technology
08/18/2010EP2081704B1 Press brake die holder
08/18/2010CN201556597U Mould for punching molybdenum piece into cylinder with technology for packing lamp filament with molybdenum
08/18/2010CN201552248U Thick wall pipe precise expanding universal expansion-type die
08/18/2010CN201552247U Die lopsided sliding device
08/18/2010CN201552246U Edge turning and wave compression die for engine metal lamination cylinder seal gasket
08/18/2010CN201552245U Threaded tightening-type dimpling die
08/18/2010CN201552244U Automatic cutting-off device in material strip mold of wiper
08/18/2010CN201552243U Stamping die of thin-type metal flow field plate for processing fuel batteries
08/18/2010CN201552242U Automobile pressing plate cold stamping forming die
08/18/2010CN201552241U Precision multi-cavity high-speed stamping die
08/18/2010CN201552240U Forming mould of elbow pipe
08/18/2010CN201552232U Efficient electro-plastic punch forming device
08/18/2010CN201552218U Air-conditioning condenser bending machine
08/18/2010CN101806111A Processing technology of double-metal curtain-wall board
08/18/2010CN101804435A Rim shaping die and corresponding rim shaping equipment
08/18/2010CN101474654B Mold for shaping middle part of cross member
08/12/2010US20100199819 Slug float-up preventing method and punch tool
08/12/2010US20100199743 Guided keeper assembly and method for metal forming dies
08/12/2010CA2692664A1 Interchangeable spring loaded scrap cutter
08/11/2010EP2216417A2 Heater for heating a metal board
08/11/2010CN201548450U Novel edge pressing mold for detecting formed limit curve
08/11/2010CN201547418U Tap-water pipe assembly and clamping and pressing mould thereof
08/11/2010CN201543744U Crab-claw-type full steel belt strap connector machine
08/11/2010CN201543737U Hydraulic shell-nosing device for self-locking nut
08/11/2010CN201543732U Rapid mould mounting apparatus
08/11/2010CN201543731U Quick-change part fixing structure
08/11/2010CN201543730U Bidirectional edge curling die for sealing gasket of metal lamination cylinder in engine
08/11/2010CN201543729U LED bracket stamping die
08/11/2010CN201543728U Bi-directional modulus of continuity for feeding
08/11/2010CN201543727U Die for processing air outlet of front panel of air conditioner external unit
08/11/2010CN201543726U Salient point processing mold for flexible salient point circuit board
08/11/2010CN201543725U Precision composite high-speed stamping die
08/11/2010CN201543724U Assembly die
08/11/2010CN201543723U Multi-station assembling die
08/11/2010CN201543722U Ladder mould for stamping battery shell
08/11/2010CN201543721U Initial positioning mechanism of automatic feeding mechanism of stamping die
08/11/2010CN201543720U Hot-press forming mould of thickness elbow tube fitting
08/11/2010CN201543719U Hot-press forming mold for thick-wall elbow pipe fitting with straight pipe section
08/11/2010CN201543718U Flatness correcting die of radiating fin
08/11/2010CN201543710U LED bracket stamping die
08/11/2010CN201543709U In-mould leveling mechanism
08/11/2010CN201543708U Simple hardware fitting processing equipment
08/11/2010CN201543707U Pre-bending processing mould for the curved edge of television set backshell
08/11/2010CN201543700U Pipe bending mold with thread
08/11/2010CN201543695U Bending mould of DVD player body plate
08/11/2010CN101801558A Press mold for sheet metal forming, method of treating press mold surface, and process for manufacturing automobile body
08/11/2010CN101797682A Process and mould for manufacturing megavolt ultrahigh voltage transmission shell reducing cylinder
08/11/2010CN101797605A Aluminum strip forming roller for aluminum-plastic composite tube
08/11/2010CN101486061B Thermoforming, hole-punching and edge-cutting integrated technique and mold of high-duty steel part
08/11/2010CN101439377B Stamping processing method for related joint of vehicle side-frame outer plate and roof board
08/11/2010CN101367107B Connecting method for expansion extrusion pressing tube plate and heat pipe in dovetail groove
08/11/2010CN101293261B Support roll for flattener
08/11/2010CN101164715B Unsymmetrical stretching forming mould capable of inducing plate material to rebound
08/10/2010US7770430 Shell press, and die assembly and associated method therefor
08/05/2010WO2010066606A3 Coolant system for an apparatus for the production of containers
08/05/2010US20100195944 Vehicle suspension module
08/05/2010US20100192658 Method for cooling hot strip
08/04/2010CN201537811U Combined punching and shearing machine with multi-hole site punching device
08/04/2010CN201537659U Quick die change mechanism of cold stamping machine tool
08/04/2010CN201537658U Anti-transforming bending mold for shape bending machine
08/04/2010CN201537657U Tracking deformed flexible bending mould for pipe bender
08/04/2010CN201537656U Unsteady lower die for bending metal sheet
08/04/2010CN201537655U Metal plate punching device
08/04/2010CN201537653U Stamping forming mold
08/04/2010CN201537652U Selective oil adding mechanism in stamping operation
08/04/2010CN1882413B System and method for making braces for dies
08/04/2010CN101791654A Method for mounting ejector rods of mould
08/04/2010CN101791652A High-pressure gradual change forming device for inside of sheet
08/04/2010CN101791648A Process for stamping stainless steel thick plate
08/04/2010CN101480679B Aluminium alloy large-sized superplastic gas bulging forming die
08/04/2010CN101284288B Tensioning type micro-bending forming method and device
08/03/2010US7769484 Setup information generating device and method for punch press
08/03/2010US7765849 Plate-crimping press for making pipe
07/2010
07/29/2010WO2010084982A1 Member coated with hard film and jig for forming
07/29/2010US20100187291 Method and apparatus for the temperature-controlled shaping of hot-rolled steel materials
07/29/2010DE202009001959U1 Formwerkzeug Mold
07/28/2010CN201536299U 矽钢片冲压模具叠片机构 Silicon steel laminations body stamping dies
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