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)
06/2010
06/23/2010CN201511094U Valve forging total length fixing mechanism
06/23/2010CN101754624A Metal shell body and forming method thereof
06/23/2010CN101745595A Double-column upper driven high-speed forging hydraulic press
06/23/2010CN101745593A Forging process and tool of dynamometer annulus
06/23/2010CN101745591A Metal forging and forming device and processing method thereof
06/23/2010CN101376158B Machine for processing and squeezing pumping rod with three stations
06/23/2010CN101293268B Three-cylinder hydrostatic forging machine
06/23/2010CN101279353B Equidirectional type six-freedom-degree manipulator for forging
06/23/2010CN101214527B Mold special for coupler yoke frame and demoulding method
06/16/2010CN1959174B Pressure pipe with formed connecting head
06/16/2010CN101743077A Forging mandrel for hot-forging tubular workpieces of metal
06/16/2010CN101733357A Process for forging 4E front shaft by using 10-ton die forging hammer
06/16/2010CN101733353A Novel press machine mechanical hand
06/16/2010CN101733352A Blank-making movable matrix of pot shell of flange type universal joint
06/16/2010CN101733351A 120MN free forging oil press
06/16/2010CN101733350A Production technology for blanking by using a through-hole type universal joint finish forging pot shell capable of moving axially
06/16/2010CN101733349A Machine tool special for forging cross socket wrench
06/16/2010CN101733348A Isothermal forging method for titanium alloy blade
06/16/2010CN101733332A Molding die of cold pressing working procedure of disk type brake disc
06/16/2010CN101474657B Multi-station forging and pressing robot for continuous forging
06/16/2010CN101332489B Cold-forging precise forming technique of gear sleeve
06/10/2010WO2010064103A1 Method and apparatus for hot press working metal pieces with one or more cavities
06/09/2010CN201500759U Steel wire wound prestressed stand of high-speed forging hydraulic press
06/09/2010CN101722271A Two-die three-punch upsetter and working method
06/09/2010CN101722270A Wind driven generator principal shaft molding technique
06/09/2010CN101722267A Reinforcing type forging press indexing positioning device
06/09/2010CN101722266A Hook swing-type mold-locking mechanism with symmetric cylinders
06/09/2010CN101722265A Precision forging die for complex cylindrical titanium alloy forged piece
06/09/2010CN101722264A Novel forging die
06/08/2010US7730758 Vehicular frame straightening apparatus
06/03/2010US20100132429 Cold-work die steel and dies for cold pressing
06/03/2010US20100132428 Hydraulic press
06/02/2010EP2190608A1 Can bottom forming assembly
06/02/2010CN201493425U Full-automatic forging loading and unloading robot
06/02/2010CN201493424U Forging forming die
06/02/2010CN201493423U Pneumatic air cushion device of which the stroke is manually regulated
06/02/2010CN101716646A Tool for forging special-shape ring for flange
06/02/2010CN101716643A Double-side molding process and die of wheel hub bearing outer ring
06/02/2010CN101716642A Method of forming car steering knuckle forging die cavity
06/02/2010CN101450365B One-time pressure-molding technique for marine water-jet propulsion passage aluminum double curved plate
06/02/2010CN101386120B Forming method of automobile generator claw pole
06/02/2010CN101293267B Continuous upsetting method for large flange at axle end of large-scale wind power principal axle
06/02/2010CN101254520B Up-down rotary display stand for forging steel ingot
06/02/2010CN101214526B 7A04 aluminum alloy casing body parts multi-functional die forging technique and mold
06/02/2010CN101168228B Method for manufacturing high-strength abrasion-proof insert die
06/01/2010US7726167 Tooling System
05/2010
05/27/2010US20100129176 Screw head recess drive and corresponding driver tool and recess punch
05/27/2010US20100126247 Flashing bender
05/27/2010US20100126246 Vehicular frame straightening apparatus, and method
05/26/2010CN201482901U Front rack of press
05/26/2010CN201482900U Guide bushing group for four-column quick forging hydraulic press
05/26/2010CN201482899U Machining die of circular ring with special-shaped section
05/26/2010CN201482898U High-strength light-weight bent pipe forging die
05/26/2010CN201482897U High-strength light-weight multi-path pipe forging die
05/26/2010CN201482896U Connecting mechanism with guiding function of connecting rod and sphere screw rod
05/26/2010CN201482895U Novel air bag balancing device structure for pressing machine
05/26/2010CN201482894U Novel combined type rolling roller
05/26/2010CN201482893U Noise-eliminating and gas-exhausting cleaner used for numerical-control, energy-saving and high-efficient pressure machine
05/19/2010CN201471767U Pretightening structure for lower crossbeam of hydraulic press
05/19/2010CN201471762U Hydraulic press working cylinder plunger and moving crossbeam connecting structure
05/19/2010CN201471756U Press machine pneumatic type movable workbench structure
05/19/2010CN201470803U Hydraulic cross beam lifting mechanism
05/19/2010CN201470802U Free-forging shortening anvil at ultra-limit aspect ratio
05/19/2010CN101332484B Die forging method of high-temperature alloy
05/18/2010US7716838 Method for manufacturing a bearing ring
05/12/2010EP2106309B1 Method for the production of a forged part, forged part, and forging die
05/12/2010CN201455166U Bearing rotary table for large-scale forging
05/12/2010CN201455165U Automatically locking pliers for air beating machine
05/12/2010CN201455164U Die for processing one-step forming bolt
05/12/2010CN201455163U Safety protection structure for forging machine balance cylinder
05/12/2010CN101028643B Cast workpiece forming machine with gapless roller
05/05/2010CN201446739U Mechanical punch press brake device
05/05/2010CN201446209U New type module for thickening inner and outer of tube end of drilling rod tube
05/05/2010CN201446208U Water chamber seal head upsetting-extruding mould
05/05/2010CN201446207U Drilling rod thickening machine
05/05/2010CN101700556A General combined mould and preparation method thereof
04/2010
04/21/2010EP2176013A1 Forging mandrel for hot-forging tubular workpieces of metal
04/21/2010CN1894057B Method and apparatus for molding by forging
04/21/2010CN101695739A Forging process of large tee and large skew tee
04/21/2010CN101695737A Angle swage block and forging technology using same
04/21/2010CN101695736A Method for making titanium alloy diaphragm plate forged piece
04/20/2010CA2520731C Securing holding jaws on a tool ring for a nail machine
04/14/2010CN201437148U Roll forging die block for automatic roll forging machine
04/08/2010US20100083782 Powder metal forging and method and apparatus of manufacture
04/07/2010CN201436103U Device for automatic adjustment of the die height of a toggle rod press
04/07/2010CN101691069A Dual-cylinder dual-frame plate-and-frame hydraulic press with large table surface
04/07/2010CN101690965A Hot extrusion forming process of half-shaft casings and special device
04/06/2010US7690236 Method and apparatus for hole punching
04/01/2010DE102008049043A1 Method for assembling press tool in press, involves attaching tool lower part on frame lower part, which is fastened to pressing table, where frame upper part, fastened to pressing plunger, is attached on tool upper part
03/2010
03/31/2010CN201432077Y First heading male die for self-locking screw nut of cold heading dual-lug support plate
03/31/2010CN101683680A Swaging hold method, swaging hold structure, swaging roller, swaging machine, and swaging hold workpiece
03/24/2010CN201427170Y Steel strip winding pre-stress mould
03/23/2010US7681428 Forging method, forged product and forging apparatus
03/23/2010US7681296 Method and tool for producing a press joint connection
03/17/2010CN101670415A Hydraulic pressure mold for ultra-long slender rod twisting and upsetting
03/16/2010US7678001 Apparatus for the intermittent drive of a spindle for a workpiece fixture, especially a forging machine
03/10/2010EP2161085A2 Method for forming a copper blank with cold forming and forming tool with associated cutting tool for carrying out the method
03/10/2010CN201419526Y Rolling guiding device of table type pressing machine
03/10/2010CN201419523Y Rotating operating platform of friction press
03/10/2010CN201419226Y Mold overturn device used in multi-station automatic molding machine with resin grinding wheel
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