Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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01/28/2009 | EP2018914A1 Lubricant for steel pipe cold working and relevant method of cold working |
01/28/2009 | EP2018913A1 Press forming method for aluminum alloy sheet and pressing device |
01/28/2009 | EP2018235A2 Surface treatment apparatus and method |
01/28/2009 | CN201186327Y Rolling device of rolled tube joint |
01/28/2009 | CN201186326Y Composite punching mold |
01/28/2009 | CN201186325Y Forming mold special for producing vehicle rearmost axle assembly front beam |
01/28/2009 | CN201186324Y Local bending mold special for producing vehicle rearmost axle assembly front beam |
01/28/2009 | CN201186323Y Discrete mold for stretch-bending form |
01/28/2009 | CN201186322Y Mold for forming metal wallboard |
01/28/2009 | CN201186321Y Enclasping type cup shell drawing mold |
01/28/2009 | CN201186320Y Pressure cover mould |
01/28/2009 | CN201186316Y Double-face embossing machine |
01/28/2009 | CN201186312Y Hydraulic synchronous device of rolling machine work roll |
01/28/2009 | CN101356025A Apparatus and method for the final processing of a forming tool for a sheet-metal body part |
01/28/2009 | CN101352744A Transmission mechanism for adjusting height of multi-point flexible supporting body and for locating the same |
01/28/2009 | CN101352743A Inclined cut flanging compound knife block mechanism |
01/28/2009 | CN101352742A Inclined cut flanging compound knife block mechanism |
01/28/2009 | CN101352738A Device for producing thin wall tantalum material heat exchanger U-shaped pipe |
01/28/2009 | CN101352733A Layered composite hard metal stretching die |
01/28/2009 | CN100455372C Punching mould appts.and metal punching method |
01/27/2009 | US7480975 Reconfigurable fixture device and methods of use |
01/22/2009 | US20090020936 Reconfigurable workpiece support |
01/21/2009 | CN201184349Y Casing tube fasteners |
01/21/2009 | CN201183098Y Full-automatic and semi-automatic bag button machine |
01/21/2009 | CN201183097Y Bender rapid jig |
01/21/2009 | CN201183096Y High fin section bar heat radiation member cutting-stamping die |
01/21/2009 | CN201183095Y Special mould for processing grinding silicon chip carrier |
01/21/2009 | CN201183094Y Section steel vehicle wheel retaining ring shaping mould |
01/21/2009 | CN201183093Y Press bending mould of plate spring support |
01/21/2009 | CN201183092Y Bending mould of rib cold-forming mill |
01/21/2009 | CN201183091Y Two-sided fast clamping device for bender tool bit |
01/21/2009 | CN201183072Y Stainless steel tube hot expanded diameter pipe making machine |
01/21/2009 | CN201183057Y Roller of hot box door for manufacturing textile machinery |
01/21/2009 | CN101351059A Method and fixture for improving insulation heat-conducting property of electric heating tube |
01/21/2009 | CN101347888A Method for producing coloured hub and press forming mold thereof |
01/21/2009 | CN101347811A Method for lubricating petroleum drill pipe joint during heat-working perforation with plunger tip |
01/21/2009 | CN101347810A Nc incremental magnesium alloy sheet thermoforming method and heating mechanism thereof |
01/21/2009 | CN101347809A Mold for flanging upward hole |
01/21/2009 | CN101347808A Flanging mold for workpiece with U-shaped end head |
01/21/2009 | CN101347807A Mold for rotating flanging |
01/21/2009 | CN101347806A Mould structure for bending slant negative angle |
01/21/2009 | CN100453201C Car door frame edge binding process and mold |
01/21/2009 | CN100453200C Punching die frame |
01/21/2009 | CN100453199C Combined mould for producing rustless steel kickplate and method thereof |
01/21/2009 | CN100453198C Device for reducing friction of guided region when forming high pressure in pipe |
01/15/2009 | US20090014082 Exhaust apparatus and method |
01/15/2009 | US20090013749 Hot forming die, press forming apparatus, and hot press forming method |
01/15/2009 | DE102007032890A1 Bearbeitungswerkzeug für ein Werkstück, Bearbeitungsmaschine mit mindestens einem derartigen Bearbeitungswerkzeug sowie mit einer solchen Bearbeitungsmaschine durchgeführtes Bearbeitungsverfahren Processing tool for a workpiece processing machine with at least one such machine tool and run through with such a machine tool machining process |
01/14/2009 | EP2014777A1 Method and device for thermal treatment of metal sheet |
01/14/2009 | EP2014385A2 Box assembly for a punch press |
01/14/2009 | EP2012948A1 Unit and method for reshaping metal blanks made of superior and supreme hardness steels |
01/14/2009 | CN201180894Y Multipath equivalent intermission automatic lubricant injecting means |
01/14/2009 | CN201179539Y Movable support rack for adjusting and repairing roer |
01/14/2009 | CN201179538Y Automobile side wall production mould |
01/14/2009 | CN201179537Y Automobile top cover production mould |
01/14/2009 | CN201179536Y Steel back leveling mould |
01/14/2009 | CN201179535Y Press-slant press-flat combined mould for steel back |
01/14/2009 | CN201179534Y Blistering plunger for steel back |
01/14/2009 | CN101342621A Upgrading mould apparatus with tapping |
01/14/2009 | CN101342562A Screw blade coiling and molding method, and molding equipment thereof |
01/14/2009 | CN101342561A Method for manufacturing mobile phone button |
01/14/2009 | CN101342559A Hot forming apparatus and hot forming method |
01/14/2009 | CN101342558A Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet |
01/14/2009 | CN101342557A Hydroform mechanism for processing vehicle seat parts |
01/14/2009 | CN101342555A Technique for flow forming processing metal sheet into revolution body and thickening wall |
01/14/2009 | CN101342554A Continuous flow forming molding method different-radii metal plate manufactured flow forming belt pulley |
01/08/2009 | DE102007056186B3 Hot deforming press for deforming and hardening metal sheets comprises an upper tool and a lower tool with molding jaws and supporting jaws which can be displaced relative to each other |
01/07/2009 | CN201175755Y High-precision drawing die |
01/07/2009 | CN201175754Y Mold of corrugated bulkhead molded by three-roller rolling machine |
01/07/2009 | CN201175753Y Mincing knife for forging hydraulic press |
01/07/2009 | CN201175752Y Combination rolling wheel |
01/07/2009 | CN201175750Y Punching die matched-die keeper |
01/07/2009 | CN201175747Y Charging discharging processing device of motor composite mold |
01/07/2009 | CN201175746Y Screwdriver slit pressing die |
01/07/2009 | CN101337252A Composite mold of pressure cooker lid |
01/07/2009 | CN101337251A Stamping manufacture method of sedan seat backrest headrest-plate |
01/07/2009 | CN101337250A Cluster-head universal shaft end surface chamfering device and technique |
01/07/2009 | CN101337249A Rolling presses |
01/07/2009 | CN101337244A Push structure of forming device lower knife |
01/07/2009 | CN100448564C Adaptable mandrel for spin forming |
01/07/2009 | CN100448562C Drawing work supplement method and drawing mould |
01/07/2009 | CN100448561C Drawing method and drawing mould |
01/06/2009 | CA2508103C Rotational crimp die |
01/01/2009 | US20090000345 Manufacturing Method, System and Apparatus for Producing a Molding System Component |
12/31/2008 | WO2008112394A3 Die holder for fabricating press |
12/31/2008 | WO2008057137A3 Surface treatment apparatus and method |
12/31/2008 | CN201172092Y Processing device of cross bore nut |
12/31/2008 | CN201172091Y Microcomputer self-controlled multi-functional umbrella-framework device |
12/31/2008 | CN201172087Y Hot stamping U shaped die |
12/31/2008 | CN201172086Y Novel fine stamping die |
12/31/2008 | CN201172085Y Bender cutter quick-clamping device with telescopic gib head |
12/31/2008 | CN201172084Y Bender cutter quick-clamping device |
12/31/2008 | CN201172083Y Solar energy absorbing plate core roller |
12/31/2008 | CN201172081Y Reducing elbow processing device for wind and lip instrument |
12/31/2008 | CN101334539A Electro-optical device, metal frame for electro-optical device, manufacturing method of electro-optical device, manufacturing method of metal frame for electro-optical device, and electronic apparatus |
12/31/2008 | CN101332483A Processing technique of liquid crystal television metal frame |
12/31/2008 | CN101332478A Numerical controlled plate thermal stress surface shaping machine |
12/31/2008 | CN100446884C Rotating extrusion process for producing great diameter and long tubular workpiece with both inner and outer flanges |
12/24/2008 | WO2008155477A1 Support for self-supporting surface plate, corresponding self-supporting surface plate, and assembly station provided with such a support and with a plurality of self-supporting surface plates |
12/24/2008 | EP2004342A2 Multi-tool technology |