Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
12/2007
12/26/2007CN200995250Y Riveted mechanically adjustable rotary wheel gripping head
12/26/2007CN200995249Y Punch mould
12/26/2007CN200995248Y Mould of bending machine with bearing roller-wheeled structure
12/26/2007CN200995247Y Bent tenon mould of steel plate
12/26/2007CN200995246Y Punch draw-cutting mould
12/26/2007CN200995245Y Assembled mould with kickplate arced formation
12/26/2007CN200995244Y Mould-pressing tray mould
12/26/2007CN200995243Y Bending mould structure
12/26/2007CN200995242Y Turnup mould with saddle-shaped lining
12/26/2007CN200995241Y Fast punching mould rack
12/26/2007CN101093047A Lubrication structure of support roller bearing in drawing straightening machine
12/26/2007CN101092015A Method for manufacturing large size, thin walled cap seal head made from TC4 titanium alloy with high precision
12/26/2007CN101091976A Integral drawn technique for faceplate of buffet dinner stove
12/26/2007CN101091975A Restriction boost type mould for introversive tube
12/26/2007CN101091974A Method for bending surface of metal without impression
12/25/2007US7310987 Bend-straightening machine with vertically movable table
12/19/2007EP1867404A1 Closing method and closing machine
12/19/2007CN200991819Y Spiral-blade forming machine
12/19/2007CN200991731Y Composite steel-pipe casing-pipe mould
12/19/2007CN200991730Y Two edge folding mould of bending machine
12/19/2007CN200991729Y USB shell cladding-riveting mould
12/19/2007CN200991727Y Conic-pipe veneer reeling machine
12/19/2007CN101088655A Process of machining belt wheel for electromagnetic clutch
12/19/2007CN101088653A Inner thread copper tube forming mold
12/19/2007CN100355513C Method for hydraulic forming board for assembled steel water tank
12/18/2007US7308817 Push plate tool holder for press brakes
12/18/2007CA2446424C Tool for the mechanical connection of plates
12/18/2007CA2315356C Resinous die
12/13/2007US20070283740 Hand tool for wires
12/12/2007CN200988074Y Forming device of tube end forming machine
12/12/2007CN200988073Y Cold forming machine punching mold lift out mechanism
12/12/2007CN200988072Y Mold demolding structure
12/12/2007CN200988071Y High precision non-verticla cross section punching mold
12/12/2007CN200988070Y Multipurpose bending mold
12/12/2007CN200988069Y Soft tube pressing mold
12/12/2007CN200988068Y Punching mold for expansion
12/12/2007CN200988067Y Corrugated tube forming machine
12/12/2007CN200988062Y Steel pipe straightener
12/12/2007CN101085505A Tool with an automatic safety click
12/12/2007CN101085461A Three-way shaping and mouth shaping die and shaping and mouth shaping method for the same
12/12/2007CN101085460A Double-layer metal heat preservation container synchronization liquid expansion forming device and forming method for the same
12/12/2007CN101085456A Double roll type cylinder processor
12/06/2007WO2007097825A3 Cartridge for holding a punch and a die for machine tool
12/06/2007US20070277583 Graphic arts die plate hold-down device
12/05/2007CN200984608Y Enchasing type square block splicing necting mould
12/05/2007CN200984607Y Fastening type square block splicing mould
12/05/2007CN200984606Y Flat car cover plate grading mould
12/05/2007CN200984605Y Special die having movable force plug for the hydraulic forming of outer housing
12/05/2007CN200984604Y Plunger chip quick changing type punching apparatus
12/05/2007CN200984603Y Generatrix round angle processing hydropress
12/05/2007CN200984602Y Blanking die of the ultrathin element of the notebook-type computer card reader
12/05/2007CN101081478A Exchangeable tool
12/05/2007CN101081420A Combined mould for producing rustless steel kickplate and method thereof
12/05/2007CN101081419A Rolling depression method and apparatus for copper belt part processing for transformer
12/05/2007CN100352572C Punching die, punching device and punch processing method of work piece
12/04/2007US7302821 Techniques for manufacturing a product using electric current during plastic deformation of material
11/2007
11/29/2007WO2007136474A2 Angled crimp groove
11/29/2007US20070271994 Press brake tooling technology
11/28/2007CN200981092Y Roller type plate-rolling machine thermal state working roller with cooling device
11/28/2007CN200981091Y Unloading device back of digital camera component making flanged holes
11/28/2007CN200981090Y Forming tooth press die
11/28/2007CN200981089Y Aluminium with material continuous drawing die
11/28/2007CN200981088Y Steel rim wheel rim spinning module
11/28/2007CN200981087Y Long stator iron core punching sheet press die for magnetic suspension straight generator
11/28/2007CN200981086Y Nickel-titanium marmem patellar concentrator one heat-forming composite die
11/28/2007CN200981085Y Hinge lamellar complete cutting type progressive die with rooling tube
11/28/2007CN101077513A Railway carriage trucks middle and small door compression shear method and mold
11/28/2007CN101077511A A plurality of roller build-up curve roller type steel tube flattening machine
11/27/2007US7299674 Swaging tool
11/24/2007CA2588427A1 Centering device for blanking dies
11/22/2007WO2007132851A1 Lubricant for steel pipe cold working and relevant method of cold working
11/22/2007WO2007063376A3 Apparatus for moving band-shaped products
11/21/2007CN200977533Y Improved hot-rolling thin strip steel leveling device
11/21/2007CN101074781A Non-adjusting current limiter for ignitor air valve and its special processing mould
11/21/2007CN101073872A Metal mould for plate bending apparatus and its manufacture
11/21/2007CN101073815A Female die for mechanical bond
11/20/2007US7296457 Thermally-actuated press brake tool holder technology
11/15/2007WO2007097824A3 Cartridge for holding a punch and a die for machine tool
11/15/2007US20070261467 Angled crimp groove
11/15/2007DE102006021876A1 Edge crimping system for sheet metal components comprises pre-crimping machine, crimping machine and robot which transports workpieces between them
11/14/2007EP1854563A1 Method for producing die for press brake and die
11/14/2007CN200974103Y Punch ramming apparatus
11/14/2007CN200974101Y Die of narrowing-mouth process of the tube end sizing machine
11/14/2007CN200974100Y Hydraulic pressure head withdrawing machine
11/14/2007CN200974098Y Bending pressing shaped die that can be demoulded easily
11/14/2007CN200974097Y Punching shaft-wrapping die
11/14/2007CN200974096Y Floating driving type wedge mechanism
11/14/2007CN200974095Y Novel punching die
11/14/2007CN200974094Y Die having sawtooth shaped sliding blocks
11/14/2007CN200974093Y Flanging forming die without concave die port
11/14/2007CN200974090Y Manual metal plate flanging machine
11/14/2007CN101069909A Spinning mould on metal-pipe spinning apparatus
11/14/2007CN101069906A Metal tube shaping apparatus
11/08/2007DE112005003231T5 Umkonfigurierbare Werkzeuge und/oder Gesenke, umkonfigurierbare Einsätze für Werkzeuge und/oder Gesenke und Verwendungsverfahren Reconfigurable tools and / or dies, reconfigurable inserts for tools and / or dies and methods of use
11/07/2007EP1673183B1 Can manufacture
11/07/2007CN200970618Y Metal forming device
11/07/2007CN200970617Y Hydraulic pipe expander
11/07/2007CN200970616Y Quick mold changer for press bending and forming
11/07/2007CN200970615Y Following press bending mold capable of regulating span
11/07/2007CN200970614Y Anti-wrinkle mold for bending pipe