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)
03/2014
03/26/2014CN203495113U Closed die forging hydraulic press floating cylinder apparatus
03/26/2014CN103658492A Automatic material ejection mechanism of die forging press
03/26/2014CN103658491A Large combined dual-jacking mould structure
03/26/2014CN103658490A Automatic adjusting device of forging and pressing rotary table
03/26/2014CN103658489A Cup shell forging device with guide function and material discharging function
03/26/2014CN103658488A Push-and-pull rocker arm fast die replacing device of press
03/26/2014CN103658487A Half stamp forging forming die
03/26/2014CN103658486A Long-rod type high-precision mould structure
03/26/2014CN103658485A Valve core forging die
03/26/2014CN103658484A Valve element forging die
03/26/2014CN103658483A Cup and rod integrated part type forge piece heat extruding die
03/26/2014CN103658482A Blocking ruler of heading machine
03/26/2014CN103658481A Method and device for removing oxidization layer on surface of hot forge piece
03/26/2014CN103658480A Elastic support for automobile stabilizer bar tip forging equipment
03/26/2014CN102581195B Steel die assembly joint bolt forming production method and combined forming die for steel die assembly joint bolt forming
03/26/2014CN102513485B Two-step heat press-forging molding method of magnesium alloy thin-wall element and molding die
03/25/2014US8677797 Hollow rack manufacturing method and manufacturing apparatus
03/20/2014US20140076020 Press for upsetting an end of a metallic material pipe
03/19/2014CN203488630U Transmission mechanism of bimetal composite contact point cold header
03/19/2014CN203484598U Novel automatic rotary forging worktable device
03/19/2014CN203484597U Eccentric bushing locking mechanism of hot die forging press
03/19/2014CN203484596U Mechanism suitable for offline quick die change of multistage cold former
03/19/2014CN203484595U High-speed forging hydraulic machine with movable sliding table dustproof device
03/19/2014CN103639345A Gear type material ramming mechanism
03/19/2014CN103639344A Forging machine holding clamp structure for manufacturing pie products
03/19/2014CN103639343A Auxiliary device for forging sucker rod
03/19/2014CN103639342A Tool structure for freely forging shaft forged pieces
03/19/2014CN103639341A Hydraulic hammer lower anvil structure
03/19/2014CN103639340A Tie-rod-ball blank upsetting lower mold
03/19/2014CN103639339A Blank upsetting mold positioning structure
03/19/2014CN103639338A Finally-upsetting mold for tie-rod-ball blank
03/19/2014CN103639337A Initially-upsetting mold for tie-rod-ball blank
03/19/2014CN103639336A Tie-rod-ball blank upsetting mold
03/12/2014EP2704861A1 Press for upsetting an end of a metallic material pipe
03/12/2014CN203470802U Cold heading machine ejection needle protecting device
03/12/2014CN203470801U Die-forging sheet grabber
03/12/2014CN203470800U Third one-piece roll forging die for automobile front axle forging roll forging machine
03/12/2014CN203470799U Forging die
03/12/2014CN203470798U Lifting lug series forge piece extrusion blank-making mold
03/12/2014CN203470797U Assembly type thickened punch die
03/12/2014CN203470796U Forming die for asymmetric Kenter shackle
03/12/2014CN203470795U Forming mold for C-shaped shackle
03/12/2014CN203470794U Rotary forging die for heavy type aluminum wheels
03/12/2014CN203470793U Split-type mandrel supporter
03/12/2014CN203470792U Synchronizer gear sleeve machining device
03/12/2014CN203470791U Sharing connection member applicable to forging and pressing auxiliary replacement parts of pressing machines of different tonnages
03/12/2014CN103629169A Jaw clamping hydraulic system of forging manipulator
03/12/2014CN103624204A Upper rotating table for nuclear head forging
03/12/2014CN103624203A Machining method and machining die for T iron with high wire diameter ratio
03/12/2014CN103624202A High line diameter ratio T iron flattening die
03/12/2014CN103624201A High line diameter ratio T iron head punching and shaping combined die
03/12/2014CN102527900B Precision forging die of gear shaft and molding method of precision forging die
03/12/2014CN102413959B Forming tool, in particular kneading tool
03/12/2014CN102371326B Preforging mould structure for processing shaft fork part stamp forgings
03/12/2014CN101804771B Wheel bearing device and manufacturing method therefor
03/11/2014CA2760923C Apparatus for texturing the surface of a brake plate
03/05/2014CN203459871U Forming and finishing system for bell housing roller path of universal joint
03/05/2014CN203459608U Pneumatic demoulding device
03/05/2014CN203459607U Dismounting and mounting die cart for wheel rotating forging press machine
03/05/2014CN203459606U Tripod flange semi-closed knockout mould
03/05/2014CN203459605U Spherical swing apparatus used for large-scale rotary forging machine
03/05/2014CN203459604U Punching machine for ball pin forging forming
03/05/2014CN103611874A Forging and manufacturing method and manufacturing device for battery terminal clamp used for automobile
03/05/2014CN103611872A Lifting and inclination driving system of forging manipulator
03/05/2014CN103611871A Forge piece positioning device
03/05/2014CN103611870A Forging die
03/05/2014CN103611869A One-step forging die of porcelain insulator cap
03/05/2014CN103611868A Cold forging die for forging center holes of T iron
03/05/2014CN103611867A T iron forging and pressing die
03/05/2014CN103611866A Split type insert structure for upper die of T iron forging and pressing die
03/05/2014CN103611865A Split closed structure for lower die of T iron forging and pressing die
03/05/2014CN103611864A T iron forming die
03/05/2014CN103611863A T iron hemming process
03/05/2014CN103611862A Pressing die for T-shaped iron
03/04/2014US8661870 Tooling system
02/2014
02/26/2014CN203448596U Automatic clamp opening mechanism for cold header
02/26/2014CN203448595U Forging equipment for forming annealing furnace bottom plate
02/26/2014CN203448594U A lift coupler forging die
02/26/2014CN103600019A 矿用道钉自动生产线 Mine spike automatic production line
02/26/2014CN103600015A Device and method for manufacturing mould of mini-sized impeller with high height-thickness ratio
02/26/2014CN103600014A Loose tooling drawing-out device for locally drawing out axially symmetric structure bar
02/26/2014CN103600013A Process for cold heading forming of ball head pin with holes
02/20/2014DE102012017546B3 Forging system used for forging workpiece, has evaluation unit which determines spatial positions of measuring device and space position of tool, in order to evaluate position of workpiece to be handled by handling robot
02/19/2014CN203437581U Adjustable clamp mechanism capable of being turned over by 180 degrees of cold heading forming machine
02/19/2014CN203437580U 180-degree turning clamp device of cold heading machine
02/19/2014CN203437579U Rocker arm structure applied to cold heading machine
02/19/2014CN203437578U Fast debugging positioning replacement structure of cold header punching tool
02/19/2014CN203437577U Heading processing die of valve rods smaller than 20 inches
02/19/2014CN203437576U Cold heading machine die fast debugging and die changing structure
02/19/2014CN203437575U Floating gear finishing forging die
02/19/2014CN203437574U Thermal enclosed forging die for piston rod of engineering machinery
02/19/2014CN203437573U Machining combination die for conical parts
02/19/2014CN103586393A Device used for machining automobile safety belt force limit torsion rod
02/19/2014CN103586390A Full-fiber forming method for automotive crankshaft
02/19/2014CN103586384A Device for rapidly discharging mold expanding force for combined pre-tension die
02/19/2014CN103586381A Cold-forging forming method for flange parts with round corners smaller than R zero point five
02/19/2014CN102581198B Claw rod mechanism of forging manipulator
02/19/2014CN102398146B Pick shoe forging process
02/18/2014US8651458 Hand-operating vacuum pulling device
02/12/2014CN203426357U Automatic material returning and receiving device for friction press
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