B21J 13 - Details of machines for forging, pressing, or hammering

Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375)
11/2011
11/30/2011	CN202052896U 双轮摩擦式驱动螺旋压力机的大飞轮正反转运动机构 Reversible large flywheel friction wheel drive sports agency screw press
11/30/2011	CN202052894U 尾孔自动冷镦机 Last hole automatic cold heading machine
11/30/2011	CN102259156A 多功能有约束快速拔长型砧 Multifunction constrained quick pull long anvil
11/30/2011	CN102259155A 模锻器 Forging unit
11/30/2011	CN101879571B 一种后悬挂杆斜置式锻造操作机提升机构 A post-suspension rods mounted forging manipulator oblique lifting mechanism
11/23/2011	EP2388084A1 Forging method, molding device for forgings, and tripod uniform motion universal joint
11/23/2011	EP2388083A1 Forging method, closed forging mold and tripod uniform motion universal joint
11/23/2011	CN202045910U Multi-key side-hanging type hydraulic press hanging rack
11/23/2011	CN202045326U Clamp mechanism of forging manipulator
11/23/2011	CN202045325U Clamping device for radial forging manipulator
11/23/2011	CN202045324U Assembly and disassembly device for round ejector block
11/23/2011	CN202045323U Rolling guide device of pressure machine
11/23/2011	CN202045322U Forging mold for scraping plate of digging loading machine
11/23/2011	CN202045321U Novel hot-forging die for single chisel bit blank
11/23/2011	CN202045320U Pressing and forming die
11/23/2011	CN202045319U Improved conical inner ring forge piece extrusion forming die
11/23/2011	CN202045318U Special-shaped threeway pipe forging die
11/23/2011	CN202045317U Die special for hot heading
11/23/2011	CN202045314U One-step forming device of like cutting-pick body
11/23/2011	CN102256723A Forging method, molding device for forgings, and tripod uniform motion universal joint
11/23/2011	CN102256722A Forging method, closed forging mold and tripod uniform motion universal joint
11/23/2011	CN102248117A Tuning-free forming die for stop bolt
11/23/2011	CN102248114A Process and die for forming automobile hub by integrally forging and extruding light alloy
11/23/2011	CN102248111A Hot extrusion forging equipment and method for axle tube
11/23/2011	CN102248110A Die special for producing combined forged and pressed oxygen lance nozzle
11/23/2011	CN102248109A Cold heading forming die
11/23/2011	CN102248108A Straight gear precision forging forming device with controllable floating female die movement
11/23/2011	CN102248107A Shoulder forming die of anchor screw rod
11/23/2011	CN102248106A Multi-station hydraulic clamping device for hydraulic machine
11/23/2011	CN102248105A Multi-functional electric automatic working machine
11/23/2011	CN102248104A Large tonnage horizontal upsetting hydraulic machine
11/23/2011	CN102248102A Method for integrally forming aluminum alloy equal-diameter three-way member
11/23/2011	CN101879569B Drill stem thickening machine
11/23/2011	CN101456059B Special free-forging hydraulic unit and use method thereof
11/23/2011	CN101405517B Inner ring of constant velocity universal joint and its manufacturing device
11/17/2011	WO2011140580A1 Die apparatus for forging steering racks
11/16/2011	CN202037293U Hydraulic-pneumatic material returning device
11/16/2011	CN202037292U Al-Ni-Co magnet for special air hammer
11/16/2011	CN202037291U Cold extrusion die
11/16/2011	CN202037290U Ejection pressing bidirectional upsetting die
11/16/2011	CN202037289U U-iron cold forging die
11/16/2011	CN202037288U Roll forging mold of roll forging machine
11/16/2011	CN202037287U Automobile semi-axle blank pre-upsetting die
11/16/2011	CN202037286U Online heating device for forging and stamping flat anvil or mold
11/16/2011	CN102242318A Cast steel matrix for process for preparing forging mould through double-layer build-up welding and preparation method thereof
11/16/2011	CN102240774A Fine forging forming method of spiral bevel gears
11/16/2011	CN102240768A I-shaped gear mould and processing method thereof
11/16/2011	CN102240767A Annular forging die for two-point press and machining process method for annular forging die
11/16/2011	CN102240766A Guide sleeve of forging press
11/16/2011	CN102240765A Machine for forming flanges at two ends of seamless steel tube
11/16/2011	CN102240764A Idle stroke-free punching machine
11/16/2011	CN102240763A Medium-heavy automobile flange die forging process and punching and calibrating composite die thereof
11/16/2011	CN101745591B Metal forging and forming device and processing method thereof
11/09/2011	CN202028731U Clamp forceps
11/09/2011	CN202028730U Whole inverted cone forming die for automobile transmission engaging gear
11/09/2011	CN202028729U Oscillating mechanism of rotary forging press
11/09/2011	CN202028728U Slide block guide rail mechanism of an isothermal forging hydraulic press
11/02/2011	CN202021310U Device for preventing die mismatch during forging
11/02/2011	CN102228951A Chambering-forging forming method for aluminum alloy hub with complex structure and die thereof
11/02/2011	CN102228949A Cold heading forming process for seamless chain roller and punch pin head for cold heading forming bottom punching
11/02/2011	CN102228948A Thermal precise forming method and device for toothed steering rocker arm shaft
11/01/2011	US8047923 Split rethreading die
10/2011
10/27/2011	US20110259074 Forging die holder
10/26/2011	EP1620215B1 Tube bender and method of using same
10/26/2011	CN202015806U Multi-way centripetal hot extrusion closed composite forging die
10/26/2011	CN102225452A Hydraulic-pneumatic jacking device
10/26/2011	CN102225451A Spring closing and forging mold
10/26/2011	CN102225450A One-time forming device of cutting pick
10/26/2011	CN102225449A Method for forging manganese-containing stainless steel ingot
10/25/2011	US8042374 Multi-tool technology
10/19/2011	CN202010758U Accurate adjustable die
10/19/2011	CN202010757U Slidable stripping die
10/19/2011	CN202010756U Processing mold for connecting rod
10/19/2011	CN102218496A Forging press plunger
10/19/2011	CN102218495A Horizontal forging machine tool for connecting rod
10/19/2011	CN102218494A Hydraulic rapid forging press
10/19/2011	CN102218491A Rotary swaging forming equipment
10/18/2011	US8037731 Forging method and forging apparatus
10/13/2011	WO2011124489A1 Device of a rotary kneading machine with a tool holder and a mandrel bar holder
10/13/2011	WO2011124486A1 Tool unit of a rotary kneading machine
10/13/2011	DE102010014602A1 Werkzeugeinheit einer Rundknetmaschine A swaging machine tool unit
10/13/2011	DE102010014601A1 Werkzeugeinheit einer Rundknetmaschine A swaging machine tool unit
10/12/2011	CN202006265U Automobile flange forging combination die
10/12/2011	CN202006264U Die for isothermal forging
10/12/2011	CN202006263U Spherical stainless steel forming die
10/12/2011	CN202006262U Mold for producing pull rod of elevator
10/12/2011	CN102211132A Forging and pressing punch head overload protection device and forging and pressing device with same
10/05/2011	EP2370216A1 Method and apparatus for hot press working metal pieces with one or more cavities
10/05/2011	CN201998458U Pressing machine die carrier
10/05/2011	CN201997662U Blank upsetting die for buffer thrust cone
10/05/2011	CN201997661U Hot forging mould
10/05/2011	CN201997660U Automatic stripping die
10/05/2011	CN201997659U Adjustable die
10/05/2011	CN201997658U Welded joint forging and pressing die of metal thin-wall welded pipe
10/05/2011	CN201997657U Oblique core drawing mould for hot forging of valve body
10/05/2011	CN201997656U Prestress insert type mould
10/05/2011	CN201997655U Transmission shaft end tooth flange yoke forging die
10/05/2011	CN201997654U Die cavity structure on balance plate of crankshaft forged piece pre-molding die
10/05/2011	CN201997653U Fast die-filling device
10/05/2011	CN201997652U Full-automatic high-speed cold heading machine

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