Patents for B21C 25 - Profiling tools for metal extruding (3,331)
02/2014
02/19/2014CN103596708A Pipe material manufacturing device, pipe material manufacturing method, and pipe material
02/19/2014CN103586303A High-multiple aluminum profile extrusion die and extrusion technology
02/19/2014CN103586300A Method for extruding metal part
02/19/2014CN102398146B Pick shoe forging process
02/12/2014CN203426185U Cold extruding concave die for screw tap blank
02/12/2014CN203426184U Piercing die
02/12/2014CN103567249A Extrusion moulding combined mould of large long-cone horn cylinder member
02/12/2014CN103567248A Extrusion forming mold for cylinder with rib-equipped inner and outer special-shaped surfaces
02/12/2014CN103567247A Novel warm extrusion method for efficiently processing internal-tooth cylindrical gears
02/12/2014CN103567246A Extrusion forming device and method for crank shaft and crank throw for large-size ship
02/12/2014CN102601151B Method for manufacturing precision combined dies by involute spline open extrusion
02/05/2014CN203417945U Extrusion module fixed structure of horizontal type backward extrusion machine
02/05/2014CN203417944U Novel mold structure for realizing bilateral symmetry and local extrusion
02/05/2014CN203417943U Forming die for Berlin lug on automobile air suspension guide arm
02/05/2014CN103559959A Two-hole hollow conductor and manufacturing method thereof
02/05/2014CN103552904A Lifting structure for extrusion tool
02/05/2014CN103551415A Variable cross-section twisting and molding device and method for metal material
02/05/2014CN103551414A 一种挤压模具 An extrusion die
02/05/2014CN103551413A Inner hexagonal forming die for small end surface of ball pin
02/05/2014CN103551412A Inverse extrusion type necking mold
02/05/2014CN103551411A Screw-extrusion-based titanium alloy ultrafine structure implementation device and method
02/05/2014CN103551410A Extrusion moulding method for shaft parts with flanges, and special extrusion mould
02/05/2014CN103551408A Extrusion moulding method for parts with inner flanges and outer flanges and extrusion mould
01/2014
01/30/2014WO2014015849A1 Direct or indirect metal pipe extrusion process, mandrel for extruding metal pipes, metal pipe extruder and extruded metal pipe
01/30/2014DE102012021787A1 Direktes oder indirektes Rohrstrangpressverfahren, Dorn zum Pressen von Rohren, Rohrstrangpresse sowie stranggepresstes Rohr Direct or indirect tube extrusion process, mandrel for pressing pipes, pipe extruder and extruded tube
01/29/2014CN203409015U Mold for continuous extrusion of silver-copper bars
01/29/2014CN203409014U Mold for continuous extrusion of wide copper bars
01/29/2014CN203409013U Special mould for extruding small magnesium-copper bar into big magnesium-copper bar
01/29/2014CN203409012U Special tubular product one-module ternate continuous extrusion mould
01/29/2014CN203409011U Quick head manufacturing device for composite tube
01/29/2014CN103537509A Large-sized multi-nozzle pipe hot extrusion forming process formulation and mold design method
01/29/2014CN103537508A Aluminium profile extrusion device
01/29/2014CN103537507A Hollow outer flange part extrusion forming mold and male mold thereof
01/29/2014CN103537506A Method for manufacturing extrusion die of solid aluminium profile
01/29/2014CN103537505A Shaft part extrusion forming die and extrusion forming method
01/29/2014CN103537503A Double-end pipe molding process and device
01/29/2014CN103537500A Extrusion and molding method for cup-shaped part and special extrusion die
01/22/2014CN203400953U High-yield hot extrusion die for thin-wall small round tube type aluminum section bars
01/22/2014CN203400952U Large-section aluminium alloy extrusion die used for passenger car
01/22/2014CN203400951U Ultra-wide aluminum alloy board extruding mold
01/22/2014CN203400950U Coldly-extruded chambering concave die for transmission shaft of power takeoff
01/22/2014CN203400949U Forward extrusion die for aluminum alloy circular tube
01/22/2014CN103522024A Medium and large modulus cylindrical gear forming process and special die thereof
01/22/2014CN103521724A Circular external mold
01/22/2014CN103521547A Die structure with cage type stripping pipe
01/22/2014CN103521546A Extrusion die structure and manufacturing method of hollow aluminum profile
01/22/2014CN103521545A Final extrusion forming die for high-strength complicated aluminum alloy special-shape outer hexagonal base metal plate
01/22/2014CN103521544A High-strength complex aluminum alloy special-shaped external hexagonal base plate extruding local loading mould
01/16/2014WO2014010904A1 Forming apparatus and forming method using continuous shear deformation
01/15/2014CN203389974U Reverse-extrusion convex mould
01/15/2014CN203389973U Elbow extrusion mold
01/15/2014CN203389972U Optimized hot-extrusion die backer
01/15/2014CN103506422A Mold capable of adjusting compression deformation structure of aluminum alloy and manufacturing method of mold
01/15/2014CN103506421A Die for extruding large-section aluminium alloy sections with easily-broken close teeth
01/15/2014CN103506420A Magnesium alloy bar processing die
01/15/2014CN103506419A Mold for extruding profile
01/15/2014CN102319759B Cold extruding method for tooth form opening angle on gear ring of automobile gear-shifting combining gear
01/08/2014EP2682500A2 Coated extrusion die
01/08/2014CN203380207U Rare-earth magnesium alloy pressing die
01/08/2014CN203380206U Double-layered tubular product extrusion mould
01/08/2014CN203380205U Involute spline cemented carbide extrusion die
01/08/2014CN203380204U Tee joint extruding mold
01/08/2014CN103495688A Hot-extrusion die
01/01/2014CN203370906U Part machining mold
01/01/2014CN203370858U Cold-extruding die for axle bumper nut
01/01/2014CN203370857U Cold-extrusion die for axle bumper bolt
01/01/2014CN203370856U Aluminum alloy hot extrusion porous mold
01/01/2014CN203370855U Composite cold extruding die for bearing ring
01/01/2014CN103480682A Modularized extrusion molding apparatus and method for section bar with order-variable cross sections
01/01/2014CN103480681A Mold structure for semi-hollow profile with high slenderness ratio and manufacturing method of mold structure
01/01/2014CN103480680A Cold extruding mold for shaft-type component of automobile transmission
12/2013
12/25/2013CN203356239U Nitriding-free extrusion die for rare earth alloy aluminum profiles
12/25/2013CN203356238U Tee joint die
12/25/2013CN203356237U Die sleeve for processing three-way pipe
12/25/2013CN203356236U Punch for machining three-way pipe
12/25/2013CN203356234U Mold seat locking device of extruding machine
12/25/2013CN203356230U Elbow processing die base plate
12/25/2013CN103464504A Production method of cold pressing mold
12/25/2013CN103464503A Aluminum profile extrusion die
12/25/2013CN103464502A Mold structure of large double-hole pipe profile with horizontal reinforcing ribs and processing method thereof
12/25/2013CN103464501A Continuous equal channel angular extrusion combination mould and extrusion method
12/25/2013CN103464500A Front-mounted broadened aluminum profile extruding die
12/25/2013CN103464499A Seamless square tube extruding die
12/25/2013CN102601595B Cold extrusion forming method for 20CrMnTi cylinder spur gear
12/25/2013CN102601148B Equal-channel corner split-flow spreading extrusion molding mould of aluminium alloy plate material
12/25/2013CN102500958B Preparation method and mold of seamless flux-cored zinc-aluminium alloy welding wire
12/25/2013CN102389906B Prestressed wire winding recipient
12/19/2013WO2013187716A1 Extrusion die using shock-absorbing pad and method for manufacturing extrusion
12/18/2013CN203343203U Mould body structure of small R extrusion finishing elbow
12/18/2013CN203343202U Mobile male mold for inner hole of hot extrusion forming type large-specification screw drill centering device
12/18/2013CN203343201U Extrusion die for solar energy flat pipe
12/18/2013CN103447341A Equal-channel extrusion mold for forming powder superalloy blank
12/18/2013CN103447340A Pre-diverging-wedge pressing precision forming die and disc forming method
12/18/2013CN103447339A Triaxial high-frequency composite flutter cold extrusion die
12/18/2013CN103447338A Backward extrusion die and technique for processing helical body by applying backward extrusion die
12/18/2013CN103447334A Continuous reciprocating type equal channel corner extrusion device and method
12/11/2013CN203330165U Spoke forming device
12/11/2013CN203330164U Aluminium profile extrusion die of complex die core structure
12/11/2013CN203330163U Porous-type aluminium profile extrusion die
12/11/2013CN103433324A Filling medium for extruding penetration piece and manufacturing technique of penetration piece
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