Patents for B21C 25 - Profiling tools for metal extruding (3,331) |
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04/15/2009 | EP2046512A1 Method and mold for producing metallic workpieces by means of cold or semi-hot forming |
04/15/2009 | CN201222603Y Equipment for taking conductor head |
04/15/2009 | CN201222602Y Semiconductor conductor processing mechanism |
04/15/2009 | CN201222601Y Conductor molding mold |
04/15/2009 | CN201222600Y Semiconductor conductor forming mechanism |
04/15/2009 | CN201220247Y Hot-extrusion mould for aluminum alloy section bar |
04/15/2009 | CN201220246Y Device for processing end of metal pipe |
04/15/2009 | CN101406907A Method and apparatus for producing tubes by squeezing |
04/15/2009 | CN101406906A Method for preparing magnesium alloy section bar by continuous corner shearing and squeezing shaping and mold |
04/08/2009 | EP1648632A4 Metal honeycomb substrates for chemical and thermal applications |
04/08/2009 | CN201217021Y Hot-extrusion constant-temperature molding mould |
04/08/2009 | CN201217020Y Forward extrusion mould of universal-joint sleeve |
04/08/2009 | CN201217019Y Mould for semi-solid state extrusion casting aluminum alloy piston |
04/08/2009 | CN201217018Y Hot extrusion molding device for semi-axis sleeve of automobile |
04/08/2009 | CN101402106A Gradient mould-release method and device for wimble tail bulb mould core |
04/08/2009 | CN100475429C A labor-saving automobile hub forming method and device thereof |
04/01/2009 | EP2040861A1 Extrusion die for metallic material |
03/25/2009 | CN101391327A Molding die machining electrode |
03/25/2009 | CN101391270A Differential gear forming die |
03/18/2009 | CN101387083A Driving rope terminal making technique |
03/18/2009 | CN101386036A Extruded aluminium section die for vehicle condenser tube |
03/18/2009 | CN101386035A Manufacturing technique of piston pin |
03/18/2009 | CN100469473C Equal channels extrusion device |
03/18/2009 | CN100469472C Semi-solid multi-blank extruding process and apparatus for forming double-layer composite pipe |
03/11/2009 | CN101380648A Copper aluminum composite pipes shaping method |
03/04/2009 | CN201200999Y Special mold for processing billiards used for billiard lockset |
03/04/2009 | CN201200998Y Full-automatic lock clip cold extrusion forming machine |
03/04/2009 | CN101376141A Press forming method of automobile hub and matched forming mold thereof |
03/04/2009 | CN100464887C A press die for preparing agglomerate ultra-fine crystal materials |
02/25/2009 | CN201198005Y Integral zinc drum mould of battery |
02/25/2009 | CN201198004Y Indirect extrusion forming mould |
02/18/2009 | EP1511967B1 Hollow chamber profile made of metal, especially for heat exchangers |
02/18/2009 | CN201195170Y Primary wind-squeeze hole straight die of spoke |
02/18/2009 | CN101367095A Round steel end socket chamfering machine |
02/18/2009 | CN100462156C Mould testing method for aluminium alloy section bar extrusion |
02/12/2009 | US20090038364 Tubular articles with varying wall thickness |
02/11/2009 | CN201192705Y Fixture unit for straight-through type terrace die |
02/11/2009 | CN101362163A One-die multiple-part aluminium alloy tube hot-extrusion die |
02/11/2009 | CN101362162A Novel hand-rail aluminium section hot-extrusion die |
02/11/2009 | CN101362161A Large-cantalever false-shunt aluminium section hot-extrusion die |
02/11/2009 | CN101362160A Solid aluminum product hot-extrusion die with great disparity of wall thickness and cantilever |
02/11/2009 | CN101362159A Hot extrusion die of large triangle tube |
02/11/2009 | CN101362158A Floating type reverse extrusion forming die |
02/11/2009 | CN101362157A Internal combustion engine piston step-by-step extrusion molding method and matching molding die |
02/11/2009 | CN101362156A Deep-hole extrusion molding technique of intermediate carbon low-alloy structural steel |
02/04/2009 | CN201189527Y Semi-axis sleeve extrusion die |
02/04/2009 | CN101357377A Novel hard aluminium alloy bar material hot-extrusion mold |
02/04/2009 | CN101357376A Novel aluminum circular tube sector diffuence-hole spiral bridge hot-extrusion mold |
02/04/2009 | CN101357375A Production mold of outer ring for cardan universal joint and method thereof |
02/04/2009 | CN101357374A Combination type continuous extrusion cavity capable of changing work surface |
01/28/2009 | CN201186331Y Mold for forming external spiral rollaway nest |
01/28/2009 | CN201186305Y Extrusion device for producing superfine crystal material |
01/28/2009 | CN101356021A A die assembly and a method of making it |
01/14/2009 | CN101342549A Front casing workblank hot extrusion technique for differential gear of automobile and molding mould thereof |
01/14/2009 | CN101342548A Method for processing wire bar of zinc and zinc alloy |
01/14/2009 | CN101342547A Automatized continuous processing equipment for T shaped corner extrusion press and its processing method |
01/14/2009 | CN100450655C Stainless steel centrifugal pump shell forming method |
01/14/2009 | CN100450654C Warm static liquid extrusion method and mould for producing magnesium alloy wire or bar |
01/08/2009 | WO2009006572A1 Metal bodies containing microcavities and apparatus and methods relating thereto |
01/08/2009 | US20090011272 Metal bodies containing microcavities and apparatus and methods relating thereto |
01/07/2009 | CN201175727Y Motor-casting cold extrusion molding die |
01/07/2009 | CN201175726Y Gear-pump main-shaft cold extrusion molding die |
01/07/2009 | CN201175725Y Aluminum section bar combined extrusion die with broad-flat shaped section |
01/07/2009 | CN201175724Y Seamless four-way cold extrusion molding device |
01/07/2009 | CN101337239A Hollow pipe internal and external forming device |
12/31/2008 | CN201172083Y Solar energy absorbing plate core roller |
12/31/2008 | CN101332476A Precise extrusion molding method of thin wall long-pipe shaped parts bland and special mould |
12/31/2008 | CN100446913C Bent machining method for metal plate |
12/24/2008 | CN101327624A Molding die and control method thereof |
12/24/2008 | CN100445028C Manufacturing process for porous opening metal pipe |
12/17/2008 | EP1406850B1 Method for the capsuleless deformation of gamma-tial materials |
12/17/2008 | CN201164872Y Composite mould of motorcycle diverter step-type vertical tube blank |
12/17/2008 | CN100443208C Method for extruding and stretching short pipe to long pipe and its cold extrusion device |
12/10/2008 | EP1455961B1 Extrusion tool and method for manufacturing shaped article with fins |
12/10/2008 | CN201161258Y Retraction fixture for traction node for radial steering frame of linear electric motor |
12/10/2008 | CN201161257Y Mould for squeezing ventilation holes on double-side of spoke |
12/10/2008 | CN100441369C Directional axial conical standpipe process of motorcycle by disposable cold extruding formative machining |
12/03/2008 | CN101314170A Aluminum alloy rod bar mould |
12/03/2008 | CN100439032C Hot shaping method for cabinet edges in circular arc and dedicated dies |
12/03/2008 | CN100438999C Manufacturing process for rheologic extrusion molding of sacrificial magnesium anode and device thereof |
11/26/2008 | CN101310915A Processing method of pin bush of project excavator track |
11/20/2008 | DE102005049369B4 Verfahren zur Herstellung feinkörniger, polykristalliner Werkstoffe oder Werkstücke sowie Strangpressanlage A process for producing fine-grained polycrystalline materials or workpieces and extrusion plant |
11/19/2008 | CN201150955Y Mould set of single-acting extruder |
11/19/2008 | CN101306443A Vehicle oil pump bracket spline processing die |
11/19/2008 | CN101306442A Process method of tripod ball inner sliding sleeve capable of axially moving and back extrusion concave die |
11/12/2008 | CN201147780Y Extrusion die for thick-wall aluminum alloy pipes |
11/12/2008 | CN100431729C Continuously squeezing method and apparatus for expanding extrusion |
11/05/2008 | EP1519799B1 Extrusion press tool for producing a cylindrical body consisting of a plastic mass |
11/05/2008 | CN201143522Y Hot-extrusion mold |
10/29/2008 | CN101293315A Hot extrusion production method for pre-stress anchor clipper |
10/22/2008 | CN101291753A Roughly shaped material for forging, forged product, apparatus for molding roughly shaped material for forging, and method of molding roughly shaped material for forging |
10/22/2008 | CN101288881A Nonmetal filling medium for producing piping branch junctions and technique for squeezing the piping branch junctions |
10/15/2008 | CN201132171Y Aligning cold extrusion die device |
10/15/2008 | CN101284343A Special-shaped curved surface stator precise compound plasticity shaping process and die |
10/15/2008 | CN101284283A Heat exchange tube machining technique |
10/15/2008 | CN100425719C High-strength aluminum-alloy extruded material with excellent corrosion resistance and method of producing the same |
10/15/2008 | CN100425366C Integral extrusion forming method for asymmetrical assembly parts and apparatus thereof |
10/08/2008 | EP1586389B1 Oval cross section metal tube producing device and producing method |
10/08/2008 | CN101279332A Method for preparing magnesium alloy strip blank cogged by flat extruding cylinder |
10/08/2008 | CN101279331A Wire hydrostatic extrusion device and method for extruding superfine grain wire using the device |