Patents for B21C 25 - Profiling tools for metal extruding (3,331) |
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12/11/2013 | CN103433316A Gear-tooth-type metal plate squeeze roller regulating mechanism |
12/04/2013 | CN203316509U Cold extruding die of shaft stop nuts |
12/04/2013 | CN203316508U Hot-extrusion forming device of air valve |
12/04/2013 | CN103418628A Horizontal-type reverse extruder extruding die fixing structure |
11/27/2013 | CN203304321U Hot extrusion combined mold |
11/27/2013 | CN103406384A Hard alloy extrusion die for involute external splines |
11/20/2013 | EP2558614B1 Method for producing a coating on an extrusion die |
11/20/2013 | CN203292217U Extrusion needle capable of decreasing extrusion pressure cutting allowance of tubing or hollow section |
11/20/2013 | CN203292216U Special-shaped copper strip blank continuous cold extrusion die for electronic lead frame |
11/20/2013 | CN203292215U Extrusion forming mold |
11/20/2013 | CN203292214U Aluminum profile extrusion mold |
11/20/2013 | CN203292213U Extrusion mold of aluminum profile radiator |
11/20/2013 | CN203292212U Die for extruding aluminum profile |
11/20/2013 | CN103394542A Rare earth magnesium alloy extrusion die and extrusion method |
11/20/2013 | CN103394539A Shaft extruding machine |
11/20/2013 | CN103394537A Preparation method of fine-grain/ultra-fine-grain metal stratified material |
11/20/2013 | CN102319757B Preparation method of magnesium alloy variable-section cylindrical member by composite extrusion deformation |
11/15/2013 | DE202013103821U1 Dornelement für eine Aluminium-Extrusionsvorrichuing Mandrel element for an aluminum Extrusionsvorrichuing |
11/13/2013 | CN203281633U Extrusion mandrel |
11/13/2013 | CN203281632U Mold with reinforcement rib |
11/13/2013 | CN103386585A Shell platform or tube platform forming technology and backward extruding die used by same |
11/13/2013 | CN103386422A Copper product extrusion mould |
11/06/2013 | CN203265287U Aluminum alloy hot extrusion mould for producing upside sectional material |
11/06/2013 | CN203265286U Aluminum alloy hot extrusion die for producing hook rabbet sections |
11/06/2013 | CN203265285U Hot extrusion die for producing guide slots of aluminum rolling doors |
11/06/2013 | CN203265284U Continuous extrusion silver-copper strip billet die |
11/06/2013 | CN203265283U Aluminum alloy extrusion die |
11/06/2013 | CN103381430A Cable forming die |
11/06/2013 | CN102335810B Method for forming precise slender internal spline tube |
11/06/2013 | CN102085537B Friction stirring forming method |
10/30/2013 | CN203253761U Expanding forming device for continuously extruding large-section copper rod |
10/30/2013 | CN203253759U Equal-channel angular pressing die with replaceable pressing channel inserts |
10/30/2013 | CN203253758U Expanding forming device for continuously extruding large-section copper strip plate |
10/30/2013 | CN203253757U Extrusion molding device for aluminum pot |
10/30/2013 | CN203253753U Cold extrusion device |
10/30/2013 | CN103376018A Tube bundle supporting member for shell-and-tube heat exchanger |
10/30/2013 | CN103375675A Flat and long aluminum profile and aluminum extrusion combination die for same |
10/30/2013 | CN103372578A Whole cavity of continuous extruder |
10/23/2013 | CN203245205U Hot extrusion reaming head |
10/23/2013 | CN103357692A Breathable perforation die |
10/23/2013 | CN103357691A Machining mold and machining process for valve body of expanded ball valve |
10/23/2013 | CN103357690A Processing method for small R extrusion finishing elbow |
10/16/2013 | CN203235776U Steel strip wound prestressing die for cold extrusion |
10/16/2013 | CN203235775U Cold extrusion moulding die for gear blank |
10/16/2013 | CN203235774U Combined die for extruding aluminum alloy tube |
10/16/2013 | CN203235773U Cold extruding device for gear of starting motor of engine |
10/16/2013 | CN203235772U Spline type gear cold-extruded one-step molding device |
10/16/2013 | CN203235771U Equal-channel angular pressing die |
10/16/2013 | CN203235769U Cold extruding device of taper ratchet |
10/16/2013 | CN103350122A Gear shaft cold extruding process and mould |
10/16/2013 | CN102430609B Equal-passage variable-cross-section extruding mold and extrusion forming method for pipes |
10/09/2013 | CN203227693U Pressure head device for pneumatic extrusion machine |
10/09/2013 | CN203227692U Shell shaping clamp for central air-conditioning fan motor |
10/09/2013 | CN103347622A Indirect extrusion press and method for indirect extrusion |
10/09/2013 | CN103341516A Cold extruding die for hub cone bolt |
10/09/2013 | CN103341515A Extrusion forming mould for annular ribs of magnesium alloy shell parts |
10/09/2013 | CN103341514A Roller extrusion deflashing forming device of curve rotary appearance cylinder part |
10/09/2013 | CN103341513A Extrusion forming method for magnesium alloy housing type component ring ribs |
10/03/2013 | WO2013145815A1 Spiral pipe extrusion method and spiral pipe extrusion machine |
10/02/2013 | CN203221080U Workpiece clamping mould for forming internal spline |
10/02/2013 | CN203221079U Composite heat extrusion mould structure of aluminum alloy pull rod |
10/02/2013 | CN203221078U Cold extrusion mould structure |
10/02/2013 | CN203221075U Oil press for processing internal spline |
10/02/2013 | CN103331324A Direct ECAE (Equal Channel Angular Extrusion) mould |
10/02/2013 | CN103331323A Shaft stopping nut cold extrusion die |
10/02/2013 | CN103331322A Mould for extruding aluminum alloy |
10/02/2013 | CN103331321A Preparation method of titanium alloy profile through extrusion |
10/02/2013 | CN103331319A Stepping continuous extrusion device and method for metal severe plastic deformation |
09/25/2013 | CN203209464U Extrusion die for manufacturing aluminum alloy transmission hollow shaft for high-speed locomotive |
09/25/2013 | CN203209463U Seamless extrusion die of small-diameter aluminum alloy pipe |
09/25/2013 | CN203209462U Seamless extrusion die for large-diameter aluminium alloy tube |
09/25/2013 | CN203209461U Multi-stage cold extrusion former |
09/25/2013 | CN103316952A Continuous extrusion process of solar energy flat pipe with fins and solar energy flat pipe |
09/25/2013 | CN103316942A Cold extruding mould of axle bumper nut |
09/25/2013 | CN103316938A Locking device of die holder of extruding machine |
09/25/2013 | CN103316936A Device and method for processing lead acid battery grid |
09/18/2013 | CN203197033U Equal channel angular extrusion and plate extrusion compound forming die |
09/18/2013 | CN203197032U Cavity die opening structure on extruder |
09/18/2013 | CN203197031U Porous parallel flow pipe extrusion die |
09/18/2013 | CN203197030U Universal joint die |
09/18/2013 | CN103302452A Device and method for processing copper body of thin wall of temperature adjusting device |
09/18/2013 | CN103302366A Method for processing extrusion die by electric spark and extrusion die prepared with method |
09/18/2013 | CN103302128A Method for processing high-multiple sunflower heat radiator aluminum section |
09/18/2013 | CN102294375B Multidirectional synchronous cold extrusion equipment and method |
09/11/2013 | CN203184353U Novel upper collecting tube forming die structure |
09/11/2013 | CN203184352U Profile extrusion die head |
09/11/2013 | CN203184351U Extrusion mould for aluminum profile |
09/11/2013 | CN203184350U Aluminum alloy profile extrusion die |
09/11/2013 | CN103286154A Manufacturing method of GH3600 nickel alloy extruded tube |
09/11/2013 | CN103286152A Method for manufacturing fracture surface changing seamless aluminium-alloy tubular product |
09/11/2013 | CN103286151A Preparation device and method for manufacturing inside and/or outside thickened aluminum alloy pipes with variable cross sections |
09/05/2013 | DE112011102098T5 Wiederherstellung von verschlissenen metallischen Extrusionsverarbeitungselementen Restoration of worn metal extrusion processing elements |
09/04/2013 | CN203170753U High-positioning-precise splitting combined type aluminum profile extrusion die |
09/04/2013 | CN203170752U Extrusion die of aluminum extrusion machine for removing ingot skin |
09/04/2013 | CN203170751U Rare earth aluminum alloy profile extrusion die |
09/04/2013 | CN203170748U Device for processing longitudinal groove of gun barrel chamber |
09/04/2013 | CN103273416A Grinding rods of cold heading steel cavity dies for earring type bolts and application thereof |
09/04/2013 | CN103273186A Working device for extruding miniature thin-wall multi-hole flat pipes by using multiple-step tower-shaped fishtail type core rod |
09/04/2013 | CN103272873A Aluminum profile extrusion die with complicated die core structure |
09/04/2013 | CN102728642B Method for preparing high-precision large-cantilever radiator section bar by utilization of umbrella-shaped die |