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)
04/2013
04/11/2013WO2013050020A1 Forging device for the production of a piston blank, and method for the production of the piston blank by means of said forging device
04/10/2013EP2578331A1 Method and equipment for shaping a cast component
04/10/2013CN202862225U Mechanical arm used for workpiece clamping
04/10/2013CN202861316U Large aluminum alloy wheel hub isothermal forging production line
04/10/2013CN202861315U Magnesium alloy wheel forging forming die
04/10/2013CN202861307U Forging mold ejector beam and ejector hole structure thereof
04/10/2013CN202861306U Suspension type operation box of forging hydraulic press
04/10/2013CN202861305U Transfer robot used for high-temperature hot die forging workpiece clamping
04/10/2013CN202861304U Upset head
04/10/2013CN202861303U Transmission shaft middle flange forging die
04/10/2013CN202861302U Large aluminum alloy wheel hub forging pressing die
04/10/2013CN202861301U Insert type forging die structure
04/10/2013CN202861300U Knuckle preforging die structure
04/10/2013CN202861299U Steering knuckle forging die split structure
04/10/2013CN202861298U Wear resistant ball steel forging mould
04/10/2013CN202861297U Novel mould seat of round inserted forging mould used for hammer revolved body stamp work
04/10/2013CN202861296U Novel insert mould of round insert forging mould used for hammer revolved body stamp work
04/10/2013CN202861295U Revolving mechanism of forging press operating platform
04/10/2013CN103037998A Device for replacing peens in four-peen forging devices
04/10/2013CN103029314A Formwork for friction press
04/10/2013CN103028692A Forging and pressing method for long-shaft forged piece
04/10/2013CN103028689A Mould and die forging method thereof for prolonging service life of multidirectional die forged mould
04/10/2013CN103028688A Mold frame of hot mold forging press machine
04/10/2013CN103028686A Phi-1500 dedicated roll forging machine
04/10/2013CN102274915B Pre-upsetting mould for car semi-axis blank
04/10/2013CN102151778B Outsize multifunctional die pressing forging oil press
04/10/2013CN102069138B Bolt device for mobile workbench
04/10/2013CN102059316B High-accuracy railhead forging hydraulic machine
04/04/2013WO2013047659A1 Press device for hot forging
04/04/2013WO2013047548A1 Covering member with excellent sliding properties
04/04/2013US20130082042 Welding jig and welding process for planar magnetic components
04/03/2013CN202845683U Rod-piece-follow-up various-angle-shifting step-motion conveyor device
04/03/2013CN202845682U Pier head installment device
04/03/2013CN202845681U Novel hammer body of forging hammer
04/03/2013CN202845680U Mould for cold forging shaft sleeve
04/03/2013CN202845679U Press machine
04/03/2013CN202845678U Lower explorator for forging large-diameter rings
04/03/2013CN202845677U Mold for forging forge pieces with bosses
04/03/2013CN202845676U Wind power main shaft forging and pressing die
04/03/2013CN202845675U Six-piece combined die
04/03/2013CN202845674U Steel die assembly joint bolt combined forming die
04/03/2013CN202845673U Steel die assembly joint bolt upsetting rod and upsetting ball combined forming die
04/03/2013CN202845672U Steel die assembly joint bolt pre-forming and punching combined forming die
04/03/2013CN202845671U Bracket for clock pressure measurer
04/03/2013CN202845670U Core roller used for forging differently-shaped ring element with internal steps
04/03/2013CN103025453A Die for forging
04/03/2013CN103025452A Four-die forging apparatus
04/03/2013CN103009008A Manufacturing process of V-Cr-Ti alloy super-hemispherical shell
04/03/2013CN103008666A Production technique for hard alloy cold heading die
04/03/2013CN103008522A Heavy press C-shaped plate clamping structure and double heating precision pre-tightening method based on heavy press C-shaped plate clamping structure
04/03/2013CN103008521A Forming die for conic forgings and forming method thereof
04/02/2013US8409021 Method for manufacturing fitting including blind nut and tap tool for use in this method
04/02/2013US8408529 Clamp
03/2013
03/28/2013US20130074572 Mandrel for forming a component
03/27/2013CN202834689U Oil pressure controller for lubricating oil chamber
03/27/2013CN202824499U Ejecting and rotating mechanism
03/27/2013CN202824498U Automatic transmission mechanism for medium-small sized hydraulic machine
03/27/2013CN202824497U Punch lifting mechanism of cold heading machine
03/27/2013CN202824496U Automatic transmission positioning device for medium-small sized hydraulic machine
03/27/2013CN202824495U Clamping, rotating and quick changing device for upper anvil
03/27/2013CN202824494U Pneumatic blocking formwork
03/27/2013CN202824493U Shifting fork one-shot molding hot-forging die
03/27/2013CN202824492U Forging die for processing shaft clamp of mine car
03/27/2013CN202824491U Adjustable strike-close type mold base
03/27/2013CN202824490U Composite mold with large aperture casing head and tubing head
03/27/2013CN202824489U Oil tube casing head forming die with split type structure
03/27/2013CN202824488U Reverse extruding die
03/27/2013CN202824487U Die holder
03/27/2013CN202824486U Split type mandrel supporter
03/27/2013CN202824485U Automatic protective device
03/27/2013CN202824483U Comprehensive press machine of train wheel production
03/27/2013CN202824482U Multidirectional integrate die forging hydraulic machine
03/27/2013CN102989976A Forging device
03/27/2013CN102989975A Pneumatic chuck for safe operation of friction press
03/27/2013CN102989974A Forging tongs
03/27/2013CN102989973A Auto-rotation upsetting table
03/27/2013CN102989972A Forging mold for large-sized TC2 alloy drum forge piece
03/27/2013CN102989971A Large-sized combined type circular mold structure
03/27/2013CN102989970A Die for pressing connector of oil drill rod
03/27/2013CN102989969A Damping structure of open forging die
03/27/2013CN102989968A Forging and moulding die for composite insulator ball socket fitting
03/27/2013CN102989967A Single-forging forming die of double hoops for high-speed railway insulator
03/27/2013CN102989966A One-time casting forming mold for prop flange used for transformer station
03/27/2013CN102989965A Automotive besides-star wheel forging die structure
03/27/2013CN102989964A Forceps tip rounding die of medical monopolar and bipolar coagulation forceps
03/27/2013CN102989963A Self rotating control device of shaft
03/27/2013CN102989962A Forging press and method for manufacturing plunger cylinder thereof
03/27/2013CN102989961A Forging press and method for assembling plunger cylinder thereof
03/27/2013CN102989947A Compound insulator ball socket armor clamp forging and molding process
03/27/2013CN102989946A One-step forging and forming process of pillar flange for transformer substation
03/27/2013CN102554091B Large energy-saving water cooling air hammer
03/20/2013EP2569116A1 Die apparatus for forging steering racks
03/20/2013CN202805722U Protecting machine for press machine
03/20/2013CN202805714U T-shaped guide rail
03/20/2013CN202804058U C-shaped plate second-level turnover tool
03/20/2013CN202804057U Full-automatic mechanical arm for producing different station forging
03/20/2013CN202804056U Forging hydraulic press centring clamping device
03/20/2013CN202804055U Rotary type lower anvil of die forging press
03/20/2013CN202804054U Built-in truss based on providing support during process of installing C-shaped plate
03/20/2013CN202804053U Comprehensive processing mold for connecting rod blank forging
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