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