| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
|---|
| 02/24/2011 | US20110041582 Forming device for thixoextrusion and method thereof |
| 02/17/2011 | WO2010142458A3 Method and device for producing elongated metal components having helical grooves, especially twist drills or endless screws |
| 02/17/2011 | DE102009036824A1 Verfahren zum Herstellen einer Gewindemutter eines Kugelgewindetriebes A method of manufacturing a threaded nut of a ball screw |
| 02/16/2011 | EP2283166A1 Al-mn based aluminium alloy composition combined with a homogenization treatment |
| 02/16/2011 | CN201744517U Aluminum-clad steel wire hot and cold tank |
| 02/16/2011 | CN101972792A Hot reverse-extrusion forming mold for large cup shell |
| 02/16/2011 | CN101972791A Thin-wall stainless steel tee tube cold pressing molding device and molding method thereof |
| 02/16/2011 | CN101972790A Hole-drawing machine for saxophone body |
| 02/10/2011 | US20110034802 Systems, methods, and apparatus for imaging an implantable device and methods for manufacturing |
| 02/10/2011 | US20110033333 Al2Ca-Containing Magnesium-Based Composite Material |
| 02/10/2011 | US20110030439 Method for producing a support structure, preferably a support structure for a vehicle seat |
| 02/10/2011 | US20110030438 Method for manufacturing a structural component for a motor vehicle |
| 02/10/2011 | DE112008003618T5 Formapparatur zur Thixoextrusion und Verfahren zur Thixoextrusion Molding apparatus for thixoextrusion and procedures for thixoextrusion |
| 02/09/2011 | EP2281908A1 High-strength ni-base alloy pipe for use in nuclear power plants and process for production thereof |
| 02/09/2011 | CN201735623U Hot extrusion outer ring die being not closed completely |
| 02/09/2011 | CN201735621U Equal-passage corner extrusion die |
| 02/09/2011 | CN101970170A Method for manufacturing hollow blade |
| 02/09/2011 | CN101970142A Forming device for thixoextrusion and method thereof |
| 02/09/2011 | CN101968976A Unequal wall thickness hollow wire of rotor winding and processing technology thereof |
| 02/09/2011 | CN101966639A Cold heading extrusion forming processing method for shaft sleeve of clutch shaft of impeller type full-automatic washing machine |
| 02/09/2011 | CN101966536A Torsion type reciprocating extrusion device and process method thereof |
| 02/09/2011 | CN101660571B Self-lubricating plain radial bearing and manufacturing method thereof |
| 02/09/2011 | CN101607275B Press sealing device of gas meter case fixture |
| 02/09/2011 | CN101439364B Technique for extruding and forming hub forgeable piece splined hole and mold thereof special for extruding hole |
| 02/03/2011 | US20110027603 Enhancing Thermal Properties of Carbon Aluminum Composites |
| 02/02/2011 | CN101961734A Ejection and secondary extrusion device |
| 02/02/2011 | CN101961733A Metal elbow cold extrusion molding method |
| 02/02/2011 | CN101693263B Method for preparing pipe bending part by adopting flexible extrusion forming |
| 02/02/2011 | CN101607274B Manufacturing technology of automobile asymmetrical universal joint fork based on cold extruding technology and special mould thereof |
| 01/27/2011 | US20110017203 Flexible self-supporting reflector for a parabolic trough |
| 01/26/2011 | CN201720269U Cold extruding processing machine tool of piston rod |
| 01/26/2011 | CN101956534A Production technology of single-joint or integrated drill pipe |
| 01/26/2011 | CN101954390A Metal extrusion molding machine |
| 01/26/2011 | CN101954389A Metal elbow cold extrusion molding device |
| 01/26/2011 | CN101635351B Method for producing one-sided film pole piece for lithium secondary battery |
| 01/20/2011 | US20110015570 Medical guide wire, method of making the same , and assembly of balloon catheter and guiding catheter combined with the medical guide wire |
| 01/19/2011 | EP2275582A1 Brass alloy powder, brass alloy extruded material and method for producing the brass alloy extruded material |
| 01/19/2011 | CN201711373U Automatic forming machine of conical tube |
| 01/19/2011 | CN101947568A Multiple cold extrusion molding method of multi-cavity thin-shell part with non-uniform sections |
| 01/19/2011 | CN101947567A Processing technique and processing device of flat-head hexagon bolt for cold extrusion shaping cart |
| 01/19/2011 | CN101670385B Pulse current assisted extrusion forming device and extrusion forming method |
| 01/19/2011 | CN101549449B Processing technology for high-strength large hexagon head bolt used for steel structure |
| 01/19/2011 | CN101391269B Broad-width extrusion device and technique thereof |
| 01/13/2011 | WO2011003282A1 Forging backward-extrusion process for making tee-pipe |
| 01/13/2011 | WO2011003268A1 Extruder |
| 01/12/2011 | EP1551574B2 Device for transverse extrusion of workpieces and operating method for said device |
| 01/12/2011 | CN201702196U Mold core |
| 01/12/2011 | CN201702194U Inlaid continuous extrusion chamber |
| 01/12/2011 | CN101942620A High-density nanocrystalline aluminum alloy and preparation method thereof |
| 01/12/2011 | CN101590589B Method for producing transmission part |
| 01/06/2011 | US20110000657 Extruded tube for a heat exchanger |
| 01/05/2011 | CN201693016U Cold-extrusion die of double-head pipe joint |
| 01/05/2011 | CN201693014U Cold extruding mold of double-end pipe joint |
| 01/05/2011 | CN201693013U Device for automatically extruding union nut to neck |
| 01/05/2011 | CN201693012U Extrusion device for continuously and quickly shaping and burnishing shaft sleeves |
| 01/05/2011 | CN101934467A Machining process of high strength bolt for steel space frame bolted spherical joint |
| 01/05/2011 | CN101934466A Technology for processing high strength large hexagon-headed bolt used for steel structure |
| 01/05/2011 | CN101934300A Process flow of single-track double-end dragger with flying saw |
| 01/05/2011 | CN101934298A Device for preparing tube bending product by concentric deflection extrusion moulding |
| 01/05/2011 | CN101934297A Suspended hot extrusion forming method for blanks |
| 01/05/2011 | CN101934296A Zinc tube producing method for reducing weight of zinc tube |
| 01/05/2011 | CN101658877B Continuous drive type equal channel angular pressing texturing processing equipment |
| 01/05/2011 | CN101637785B Superplastic micro-forming device and method for forming micro parts thereof |
| 01/05/2011 | CN101590493B Method for preparing equal-channel reciprocating extrusion magnesium alloy with back pressure and extrusion die thereof |
| 01/05/2011 | CN101579803B Manufacturing technology of braking cone |
| 01/05/2011 | CN101537437B Special pressure relief device for manufacturing three-way pipe fittings by cold extrusion forming |
| 01/05/2011 | CN101474642B Multiway shaping method of magnesium alloy wheel and mold |
| 01/05/2011 | CN101417388B Preparation method of light high-intensity aluminum base home-position composite material for cable bridge frame |
| 01/04/2011 | US7862903 A stringer (support) for aircraft comprising an aluminum alloy base and a body of a heat-treatable, aluminium alloy having different properties; coextruded alloys by machining from a single piece of extruded partly finished product which includes a diffusion zone 116 mu m wide; welding the skin |
| 12/29/2010 | CN201684794U Aluminum seamless gas cylinder special-shape squeezing die |
| 12/29/2010 | CN201684793U Strip cutting machine for gold foil processing |
| 12/29/2010 | CN101927420A Method for manufacturing integrally molded seamless lamp disc |
| 12/29/2010 | CN101927413A Manufacturing device and manufacturing method of butt seam-welded steel pipe |
| 12/29/2010 | CN101618499B Method for eliminating seaming coarse grains of rolling vane |
| 12/29/2010 | CN101543847B Preparation method of non-gel ultra-thin stainless steel composite tube |
| 12/29/2010 | CN101518791B Hot forming method for salient points on plane of thick workpiece |
| 12/29/2010 | CN101507983B Device and method for manufacturing vehicle longeron variable cross-section channel bar |
| 12/23/2010 | WO2010145551A1 Distribution extruding forming device and distribution extruding forming method |
| 12/23/2010 | US20100320303 Torsion bar for application in belt winders for safety belts |
| 12/23/2010 | US20100319426 Method for producing press-hardened components for motor vehicles |
| 12/22/2010 | CN201677523U Vertical hydraulic machine and supporting structure thereof |
| 12/22/2010 | CN201676910U Compressing device for forming of Titanium bar |
| 12/22/2010 | CN101920277A Extrusion mould for magnesium alloy seamless pipe |
| 12/22/2010 | CN101920276A Tangential continuous extruder and process for producing aluminum clad copper tube by using same |
| 12/22/2010 | CN101422861B Accurate forming method of special-shape deep-hole type parts |
| 12/22/2010 | CN101219445B Equipment and method for processing stainless steel washbasin |
| 12/16/2010 | WO2010142458A2 Method and device for producing elongated metal components having helical grooves, especially twist drills or endless screws |
| 12/15/2010 | CN201669299U Large-section broad and flat aluminum section extruding die for high-speed railway passenger train |
| 12/15/2010 | CN201669298U Integral cut-off machine for copper product continuous extruder |
| 12/15/2010 | CN201669297U Photoelectric type copper plate stopper automatic positioning device |
| 12/15/2010 | CN101918156A Method of welding heated log segments in an aluminum extrusion process |
| 12/15/2010 | CN101914712A Extrusion deformation process of high-strength magnesium alloy thick plate |
| 12/15/2010 | CN101914704A Cr-containing creep-resisting extruded zinc alloy and preparation method thereof |
| 12/15/2010 | CN101912894A Hot-extrusion parallel stream flat pipe assembling die |
| 12/15/2010 | CN101912892A Three-way hot extrusion oil press |
| 12/15/2010 | CN101912891A Continuous extrusion deformation method of magnesium alloy |
| 12/15/2010 | CN101912890A Method for establishing constitutive relation model of material during extrusion deformation of pipe |
| 12/15/2010 | CN101912889A Distributive extrusion process method and distributive extrusion mold thereof |
| 12/08/2010 | CN101909418A Heat sink, its manufacturing method, and heat sink fan |
| 12/08/2010 | CN101907159A Method for molding gear |