Patents for B21C 25 - Profiling tools for metal extruding (3,331)
09/2008
09/24/2008EP1972391A1 Composite mold, plastic working apparatus for work, and method of plastic working of work
09/24/2008CN201120417Y Hot extrusion mold for open-tube aluminium section bar
09/24/2008CN201120416Y Hot extrusion mold for deep-groove aluminium section bar
09/24/2008CN201120415Y High-efficiency hot-extrusion mold stephanoporate round tube
09/24/2008CN201120414Y Extrusion pressing aluminium section bar mold for car sound equipment
09/24/2008CN101273150A Sintered body and method for producing same sliding member, film-forming material and die for hot extrusion molding each using such sintered body and hot extrusion molding apparatus and hot extrusio
09/17/2008CN101264489A Automobile out star wheel isothermal extrusion preliminary shaping device
09/17/2008CN101264488A Direction type force plug fastening block device
09/10/2008EP1967299A1 Extrusion-molded hollow material, and apparatus and method for molding same
09/10/2008CN201112017Y Cable aluminum sheath extrusion pressing welding device
09/10/2008CN101259493A L shape equal channel reciprocating extrusion die for preparing ultra-fine crystal material
09/10/2008CN101259491A Metallic extrusion molding method of rotating cavity die
09/10/2008CN101259490A Processing method of marble for marble lockset and its special-purpose mold
09/03/2008CN101257983A Extrusion die for metallic material
09/03/2008CN101257982A Forming tools
08/2008
08/28/2008US20080202653 To make complex shapes such as a multichannel profile or tube such as for a heat exchanger or heat pump; use of extrusion die; alloy contains some beta-phase brass
08/27/2008CN101249526A Copper covered aluminum wire forming technique
08/27/2008CN101249524A Device for wedge pressure forming process gear
08/27/2008CN101249523A Method for wedge pressure forming process gear wheel
08/21/2008US20080196237 Method and apparatus for manufacturing honeycomb compact-body molding die
08/20/2008EP1957215A1 A die assembly and a method of making it
08/20/2008CN201102039Y Warm extrusion forming mold of nut
08/20/2008CN201102038Y Mold for bidirectional extrusion press of magnesium alloy
08/20/2008CN201102037Y Production mold for drill chuck gripping jaw seat
08/20/2008CN201102036Y Square flange spindle nose workblank hot extrusion shaping mold
08/14/2008DE10320014B4 Vorrichtung zum Strangpressen von Rohren und Profilen aus Stahl, Metall und Metall-Legierungen Apparatus for extruding tubes and profiles of steel, metal and metal alloys
08/13/2008CN201098703Y Composite stainless steel tube coating die
08/13/2008CN201098702Y Precision plasticity forming die for steering screw
08/13/2008CN101239361A Manufacturing and processing method of D-type copper pipe
08/13/2008CN100409958C Combined continuous extruder cavity
08/07/2008WO2008093524A1 Die for extrusion molding of metal material
08/06/2008EP1952903A1 Roughly shaped material for forging, forged product, apparatus for molding roughly shaped material for forging, and method of molding roughly shaped material for forging
08/06/2008CN201094973Y Large tongue core aluminum alloy hot extrusion shaping mold
08/06/2008CN101234581A Aluminum alloy rim and method for manufacturing rim body
08/06/2008CN101234401A Magnesium alloy automobile wheel extrusion molding method and mold
08/06/2008CN100407975C Method for producing mounting member of rotary cleaning member
07/2008
07/30/2008CN201091882Y Blank positioning device for squeezing die
07/30/2008CN201091881Y Automobile cooling pipe aluminum profile hot extrusion die
07/30/2008CN101233255A Surface treatment method of aluminum extruding die, and aluminum extruding die
07/23/2008CN201088982Y Reciprocating extrusion device for preparing ultra-fine crystal material
07/23/2008CN101224543A Hot extrusion forming technology for aluminum alloy water heating parts and products thereof
07/23/2008CN101224542A Impact extrusion forming technology for aluminum alloy water heating parts and products thereof
07/23/2008CN101224533A Cu and Cu alloy strip manufacturing method
07/22/2008US7401486 Die, method of manufacturing stepped metal pipe or tube, and stepped metal pipe or tube
07/17/2008WO2008084832A1 Die assembly tool for extrusion molding
07/16/2008CN101219448A Magnesium alloy tube extrusion die without cleaning mold
07/16/2008CN101219447A Extrusion apparatus with balancing shape
07/16/2008CN101219446A Extrusion head with planarized edge surface
07/16/2008CN101219445A Equipment and method for processing stainless steel washbasin
07/16/2008CN101219444A Isometric bending channel deformation production method for high-strength commercial titanium block at room temperature
07/16/2008CN101219443A Production of high-accuracy special-shaped copper strip with continuous extrusion process
07/16/2008CN100402228C Technique for processing tapered platinum alloy discharge spout
07/09/2008CN101214513A Method for producing aluminum alloy conical pipe
07/09/2008CN101214510A Blind hole internal gear precision forming method and internal tooth forming mold
07/09/2008CN101214509A Enclosed extruding precision punching forming method
06/2008
06/25/2008EP1933995A1 Forming tool
06/25/2008CN101204771A Process method and special device of helical blade
06/25/2008CN100396432C Maching process and mold for annulus of external gear reduced one-way device
06/24/2008US7389668 Metal molding method and machine, and metal molded body
06/19/2008WO2008073473A1 Apparatus and method for extruding micro-channel tubes
06/19/2008CA2672098A1 Micro-channel tubes and apparatus and method for forming micro-channel tubes
06/18/2008CN201073661Y High cantalever ratio radiator aluminium section bar hanging bridge mosaic type extrusion die
06/18/2008CN201073660Y Hot extrusion die for energy-saving solar light collecting electromagnetic plate aluminum profiles
06/18/2008CN201073659Y Aluminum alloy hot extrusion die for multiple hollow structure motor casing
06/18/2008CN201073658Y Hot extrusion die for large cylinder pipe aluminum profiles
06/18/2008CN101199971A Process for vacuum weld chamber combined dies copper production porous shape
06/18/2008CN100395052C Model and method for liquid state formation of aluminium hub disc for special vehicle
06/12/2008US20080138644 Metal Honeycomb Substrates For Chemical and Thermal Applications
06/11/2008EP1930457A1 Sintered body and method for producing same; sliding member, film-forming material and die for hot extrusion molding each using such sintered body; and hot extrusion molding apparatus and hot extrusion molding method each using such die for hot extrusion molding
06/11/2008CN101195133A Technique for extrusion pressing copper stephanoporate sectional material with follow-up composite needle
06/11/2008CN100393444C Metal honeycomb substrates for chemical and thermal applications
06/11/2008CN100393437C Method for producing extrusion product by single-sheave groove continuous extruder and apparatus thereof
05/2008
05/28/2008EP1924370A1 Extrusion die for metallic material
05/28/2008CN201064795Y Wide cantilever anti-biasing type aluminium section bar hot extrusion mold
05/28/2008CN201064794Y Concentrated type multi-mold-core refrigeration pipe hot extrusion mold
05/21/2008CN101181724A Method for stamping interval half gear on edge of coin and souvenir badge
05/14/2008CN201058349Y Glass fibre coaxial complex lead wire hot extruder
05/14/2008CN100387370C Micro electromechanic safe coded lock encoded method for processing gear wheel, and process unit
05/07/2008CN201055871Y Split type mould cavity of metal extrusion press
05/07/2008CN101172449A Hub equipped with decorating ring and method for processing the same
05/07/2008CN100386466C Method and apparatus for preparing fine-grained material
04/2008
04/30/2008DE102007036311A1 Die for pressure-forming workpieces made from alloys with superplastic structure has conical upper section which tapers towards cylindrical outlet, connection between two sections being curved
04/30/2008CN201052525Y Small circle pipes aluminium alloy section hot extrusion mold
04/23/2008CN201049358Y Screwdriver (head) pressing die
04/23/2008CN100382908C Hot extruding mould for gear shaping sheet heat radiator aluminium profile
04/17/2008WO2008044620A1 Extrusion die for metallic material
04/09/2008CN101157100A A variable and adjustable xenotype mold
04/09/2008CN101157099A Processing method of magnesium alloy compressional deformation and mold
04/02/2008EP1300206B1 Metallic inserted member, method of manufacturing metallic inserted member, and metallic cast part
04/02/2008CN101152658A Process of manufacturing carved metal slide fastener and shaping mold thereof
04/02/2008CN101152657A Process for manufacturing ball tooth metal slide fastener and shaping mold thereof
03/2008
03/26/2008CN201040291Y Automobile oil pump support spline processing die
03/26/2008CN101147946A Technology for manufacturing three-point maize tooth metal zip fastener
03/26/2008CN101147929A Composite stainless steel pipe coating equipment
03/26/2008CN101147927A Equal channel deformation mould for preparing block body ultrafine grain metal
03/19/2008CN101143373A Composite stainless steel pipe coating mould
03/12/2008CN101140819A Electrical cable aluminium sheath squeezing welding device
03/12/2008CN101138822A Valve collet and Novel method for making die
03/12/2008CN101138770A Extrusion destabilization prevented extrusion die blank positioning device
03/11/2008US7340978 Method and apparatus for making a rotary tool for chip removing machining
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