Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21J - Forging; Hammering; Pressing; Riveting; Forge furnaces › B21J 13 - Details of machines for forging, pressing, or hammering
Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375)
10/2012
10/10/2012CN102717015A Forging method for improving coaxiality of thin and long step axis rod part as well as cold extrusion die
10/10/2012CN101797624B Method and device for producing tubular workpieces from a pre-perforated hollow block
10/09/2012US8281638 Method and apparatus for producing a planar implant for a human or animal body
10/04/2012US20120247173 Bending instrument and methods of using same
10/03/2012CN202461414U Transverse stabilizing rod hot forging and pressing flattening forming machine tool
10/03/2012CN202461402U Forging anvil
10/03/2012CN202461401U Die frame for press
10/03/2012CN202461400U Improved train wheel forming die with ejector structure
10/03/2012CN202461399U Train wheel forming mould
10/03/2012CN202461398U Multi-spring circular forging mold
10/03/2012CN202461397U Combined type molding forging die
10/03/2012CN202461396U Cold forging mold for washers
10/03/2012CN202461395U Turnout forging and pressing mold
10/03/2012CN202461394U Automatic waste oil exhausting device of oil gathering pit of high-speed forging machine
10/03/2012CN202461387U Machine tool for carrying out block forming on two ends of transverse stabilizer bar by hot forging
10/03/2012CN202461386U Closed type multidirectional forging device
10/03/2012CN102699262A Material converging method for G2500 crankshaft in pre-forging die
10/03/2012CN102699261A Method for forging central hole of spline shaft forging
10/03/2012CN102699260A Tool of bearing sleeve forge piece with semispherical section
10/03/2012CN102699257A Connecting rod pushing device
10/03/2012CN102699256A Upper anvil clamping, rotating and quick-change mechanism
10/03/2012CN102699255A Forged roll structure with fan-shaped moulds fixed with pressing block
10/03/2012CN102699254A Balance shaft die adapting to different lengths and method for producing balance shafts
10/03/2012CN102699253A Mould for forging shaft coupling
10/03/2012CN102699252A Guiding device
10/03/2012CN102699251A Travelling table and control system for large-stroke hydraulic forging press
10/03/2012CN102699246A Seal head forging process
10/03/2012CN102380567B Forging method of cone forging
10/03/2012CN102019338B Punching method for forming integrated top cover
09/2012
09/27/2012WO2012128733A1 Method for manufacturing hollow forged pieces and forging system for carrying out said method
09/27/2012WO2012127098A1 Spd process and apparatus
09/27/2012US20120240653 Forging mold
09/27/2012US20120240405 Manufacturing method for toothed part and manufacturing device for toothed part
09/26/2012CN202447582U Conveyer device for six-ton die forging production line of flange
09/26/2012CN202447576U Novel forging charging and discharging two-purpose machine
09/26/2012CN202447575U Balancing mechanism for clamping device of radial forging operation machine
09/26/2012CN202447574U Fork-shaped flange forging die for half shaft of automobile driving front axle
09/26/2012CN202447573U Die for forging carbon steel and stainless steel flange forging
09/26/2012CN202447572U Large high-neck flange forging and rolling die
09/26/2012CN202447571U Split forging die
09/26/2012CN202447570U Forging forming die for complex thin-shell piece with local structure
09/26/2012CN202447569U Protective hood for use in main cylinder of hydraulic type diameter forging machine
09/26/2012CN102688972A Special-purpose clamping mechanism for precision forging differential gear processing
09/26/2012CN102688971A Double-cylinder hydraulic hammer
09/26/2012CN102688970A D-shaped ring forging mold, and method for enhancing yield and guaranteeing even thickness
09/26/2012CN102688969A Balance shaft split forging module and methods for preparation and repair
09/26/2012CN102225450B One-time forming device of cutting pick
09/26/2012CN102172761B Blade forging die holder
09/26/2012CN102000759B Combined forging die and manufacturing method thereof
09/26/2012CN101437373B Metal casing and molding method thereof
09/20/2012DE102011051776B3 Vorrichtung zum Beheizen von Schmiedewerkzeugen und zugehörige Schmiedepressenanlage Device for heating of forging tools and related forging press plant
09/19/2012CN202438656U Cold forging die for T-shaped iron with shrinkage pool
09/19/2012CN202438655U Mould for machining rod-shaped part of horizontal cold forging machine
09/19/2012CN202438654U Cold forging mould for iron core
09/19/2012CN202438653U Cold forging mould for iron cores
09/19/2012CN202438652U Shaping mould for hot extrusion forming of through hole of forging work clamping sheet
09/19/2012CN202438644U Tool for annular forging with L-shaped outer step section
09/19/2012CN102676778A Strengthening and toughening thermal treatment method for hot-forging die of wearing plate
09/19/2012CN102672092A Fixture for heat pipe shrinking machine
09/19/2012CN102672091A Efficient isothermal forging mould base
09/19/2012CN102672090A Novel forged piston rod steam cylinder structure
09/19/2012CN102672089A Shock-absorption dustproof cover mechanism for forging and pressing machine tool
09/19/2012CN102114516B Hydraulic parallel driving system for fore-and-aft lifting of forging manipulator
09/19/2012CN101780513B One-step forming forging mould of elongated forging with upsetting ratio bigger than 3
09/18/2012US8266942 Bending machine
09/12/2012CN202427881U Fixing tooling for large forging round steel throwing tool
09/12/2012CN202427880U Mould for small inclination forging pieces
09/12/2012CN202427879U Mould capable of being checked and maintained conveniently
09/12/2012CN202427878U Automatic adjusting device for opening dimension of double-column hydraulic press
09/12/2012CN202427864U Photoelectricity protection support frame
09/12/2012CN102658349A Dustproof shaft sleeve structure of absorber of forging machine tool
09/12/2012CN102069137B Stop mechanism for movable crossbeam of quick forging machine
09/05/2012CN202418547U Piston of steam hammer
09/05/2012CN202411320U Fixing device for clamping platform of forging and molding machine
09/05/2012CN202411319U Rotary lifting table for heating and forging steel blank
09/05/2012CN202411318U Forming die for forging hot extrusion through hole of working clip
09/05/2012CN202411317U Pre-forging mold for forging hot extrusion through hole of working clip
09/05/2012CN202411316U Follow-up device for connecting rod die
09/05/2012CN202411315U Molding bed drawing out device for partial drawing out of axisymmetric structure bar stocks
09/05/2012CN202411314U Vertical trimming mold
09/05/2012CN202411313U Forging die for sleeve parts of forging machine tools
09/05/2012CN202411312U Cold upsetting mold of connecting ball
09/05/2012CN202411311U Cold upsetting die for dovetail groove screw
09/05/2012CN202411310U T-shaped moving working platform used on large hydraulic machine
09/05/2012CN202411308U Separated obliterated forging device
09/05/2012CN102319850B Method for manufacturing large-scale flange forged piece by utilizing combined tyre die
09/05/2012CN102019340B Claw beam lifting mechanism for forging manipulator
09/05/2012CN101972832B Detachable die precision forging die of reverse gear shaft of automatic gearbox of sedan
09/05/2012CN101758156B Combined lower crossbeam of large free forging hydraulic machine
08/2012
08/29/2012EP2492336A1 Lubricating oil composition for die forging and die forging device
08/29/2012CN202399444U Mold with metal insert capable of be rapidly placed
08/29/2012CN202398763U Cold header
08/29/2012CN202398762U Forging clamping pliers
08/29/2012CN202398761U Material receiving and feeding device
08/29/2012CN202398760U Die for forging long-axis forge pieces
08/29/2012CN202398759U Knuckle preforming die
08/29/2012CN202398758U Connection rod and ball screw connecting mechanism with guiding function
08/29/2012CN202398756U Cold header
08/29/2012CN102179466B Precision isothermal forging combined die for complex aerospace die forged pieces
08/29/2012CN101885033B Jacking and guiding device of forging product forming machine
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