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