| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 06/07/2011 | US7954241 Self-lubricating bearing and its manufacturing process |
| 06/01/2011 | CN102078886A In-mold shearing cylinder of aluminum extruder |
| 05/26/2011 | DE102009050543B3 Verfahren und Vorrichtung zur Herstellung von feinkörnigen, polykristallinen Werkstoffen oder Werkstücken aus länglichen oder rohrförmigen Halbzeugen Method and apparatus for the production of fine-grained polycrystalline materials or workpieces made of elongated or tubular shapes |
| 05/25/2011 | CN201841172U Hot extrusion mold for forming multi-core cavity aluminum alloy sectional materials |
| 05/19/2011 | DE102009052879A1 Stanz-Prägeniet -Piercing rivet |
| 05/18/2011 | CN201832858U Metal extrusion molding machine |
| 05/18/2011 | CN201832857U Ejection and secondary extrusion device |
| 05/18/2011 | CN201832856U Aluminum section extruder |
| 05/18/2011 | CN201832855U Continuous extruding equipment adopting noncircular rod materials as blank materials |
| 05/18/2011 | CN102059522A One-time molding processing method of clutch shaft sleeve of impeller type full-automatic washing machine by cold upsetting and extruding |
| 05/18/2011 | CN102059266A Extrusion deformation method of aluminium alloy profile |
| 05/18/2011 | CN101653788B High aspect ratio micro-hole impact extrusion compound molding method |
| 05/18/2011 | CN101637786B Device for rotating and extruding composite material |
| 05/18/2011 | CN101480670B Squeezing-revolving shaping method of magnesium alloy wheel and device thereof |
| 05/11/2011 | CN201823776U Thin-wall stainless steel three-way pipe fitting cold-pressing forming device |
| 05/11/2011 | CN201823775U Tube seam type anchor rod baffle ring forming machine |
| 05/11/2011 | CN102056686A Process for producing high-alloy seamless pipe |
| 05/11/2011 | CN102049458A Extrusion molding method and equipment for integrated heavy drill rod and square drill rod |
| 05/11/2011 | CN101690941B Multi-purpose double-roll continuous rheological forming device for liquid metal |
| 05/11/2011 | CN101566258B Molding process of connection structure for automobile oil pipe |
| 05/11/2011 | CN101497082B Method for preparing TiAl-based composite material sheet material |
| 05/11/2011 | CN101279332B Method for preparing magnesium alloy strip blank and extruding device |
| 05/04/2011 | CN201815557U Cold extruding die for dual-head pipe joint |
| 05/04/2011 | CN201815556U Extruder |
| 05/04/2011 | CN201815555U Machining equipment for flat-head hexagon bolt of cold-extrusion forming vehicle |
| 05/04/2011 | CN201815554U Synchronous extruding and cleaning device of aluminum and aluminum alloy machining mould |
| 05/04/2011 | CN1986095B Production process and apparatus for electronic trigger head of lighter |
| 05/04/2011 | CN102039662A Automobile wheel type pipe extruder hydraulically driven by fuel oil power |
| 05/04/2011 | CN102039661A Cross-country wheel type fuel oil power hydraulic driving pipe extruder |
| 05/04/2011 | CN102039523A Metal forming equipment with combined action of spinning and hot extrusion |
| 05/04/2011 | CN102039327A Technology for pressing metal into multi-way product by using liquid as medium |
| 05/04/2011 | CN102039326A Method for preparing bimetallic seamless steel pipe for alkali recovery boiler |
| 05/04/2011 | CN102039325A Hole drawing machine for saxophone body |
| 05/04/2011 | CN101708510B Processing technology for processing high-purity high-conductivity oxygen-free copper bar |
| 05/04/2011 | CN101607279B Multi-location cold-extrusion molding method of tube blank of hit anchor |
| 05/04/2011 | CN101602261B Guiding device of horizontal type extrusion machine |
| 05/04/2011 | CN101602074B Multistation cold extrusion forming method for strong wedge anchor |
| 05/04/2011 | CN101368241B Process for manufacturing magnesium air fuel cell anode material |
| 04/28/2011 | US20110094136 Rifle upper receiver with integral magazine well |
| 04/27/2011 | EP2314392A1 Process for producing high-alloy seamless pipe |
| 04/27/2011 | CN201810327U Steel strand anchor rod of extruding anchor with external threads |
| 04/27/2011 | CN201807623U Labor-saving cup-shaped piece thermal reverse extrusion and formation device |
| 04/27/2011 | CN102029697A Crawler type fuel oil power hydraulic drive pipe extruder |
| 04/27/2011 | CN102029301A Heat backward extrusion molding process of large-sized cup-shaped piece |
| 04/27/2011 | CN102029300A Back-pressure four-way reciprocating heading device and processing method thereof |
| 04/27/2011 | CN102029299A Multidirectional combined type circulating upsetting device and upsetting method |
| 04/27/2011 | CN101780629B Production process of special shaped screw bolt |
| 04/20/2011 | CN201799472U Titanium sleeve die for processing titanium-copper composite bars |
| 04/20/2011 | CN102024920A Cold pressing manufacturing method of lead ring of lead-acid storage battery |
| 04/20/2011 | CN102019304A Reverse dual-powered pipe extrusion device and reverse dual-powered pipe extrusion method thereof |
| 04/20/2011 | CN102019303A Device and method for preparing aluminum alloy drill rod tube body |
| 04/20/2011 | CN102019302A Processing technology of jewelry |
| 04/20/2011 | CN101645334B Extrusion rolling composite method for producing copper clad aluminum row |
| 04/20/2011 | CN101531149B Preparation method of overlength Cu-Cr-Zr alloyed contact line |
| 04/20/2011 | CN101444802B A method of producing particle reinforced aluminum-base compound material continuously by using extrusion-upsetting and device thereof |
| 04/20/2011 | CN101362156B Deep-hole extrusion molding technique of intermediate carbon low-alloy structural steel |
| 04/19/2011 | US7927436 High-strength aluminum alloy extruded product exhibiting excellent corrosion resistance and method of manufacturing same |
| 04/19/2011 | CA2516737C Continuous extrusion apparatus |
| 04/13/2011 | CN201791766U Mold for processing titanium sleeves used for titanium clad copper bars |
| 04/13/2011 | CN102016090A High-strength Ni-base alloy pipe for use in nuclear power plants and process for production thereof |
| 04/13/2011 | CN102016089A Brass alloy powder, brass alloy extruded material and method for producing the brass alloy extruded material |
| 04/13/2011 | CN102011852A Method for processing transmission gear ring |
| 04/13/2011 | CN101553328B Screw extruder for continuous extrusion of materials with high viscosity |
| 04/13/2011 | CN101537438B Hot impact extrusion process and device for large annular barrel type forged piece |
| 04/13/2011 | CN101447259B Manufacture methods of contact wire and rod blank |
| 04/13/2011 | CN101406907B Apparatus for producing tubes by squeezing |
| 04/06/2011 | CN201783772U Welding bead extrusion mechanism for welding bead production |
| 04/06/2011 | CN201783525U Uniform stress type tensioning column and nut connecting structure |
| 04/06/2011 | CN201783524U Cross gold thread pressing machine |
| 04/06/2011 | CN102000711A Extruder and extruding tool thereof |
| 04/06/2011 | CN101607272B Cold extrusion forming method of elevator anchor blank |
| 03/31/2011 | WO2011035769A1 Blank and tool with cooling channels |
| 03/30/2011 | CN201776303U Pipe material extruding experiment device |
| 03/30/2011 | CN101996714A Enameled flat wire extruding and cladding process |
| 03/30/2011 | CN101992382A Method for carrying out cold extrusion molding on pinion in automobile steering device |
| 03/30/2011 | CN101579713B Sunflower radiating rib manufacturing method and radiator |
| 03/30/2011 | CN101279333B Method for extruding magnesium alloy and coiling strip blank |
| 03/30/2011 | CN101077507B Micro-device warm extrusion molding method and device based on laser heating |
| 03/24/2011 | US20110067475 Process for Producing High-Alloy Seamless Tube |
| 03/24/2011 | DE10213236B4 Hochdruckpresse Baler |
| 03/23/2011 | EP2298491A1 Tool with coolant channels |
| 03/23/2011 | CN201768766U Three-way hot extrusion oil press |
| 03/23/2011 | CN201768765U Extruder with two-way guide rail top |
| 03/23/2011 | CN201768764U Metal wire flattening machine |
| 03/23/2011 | CN201768763U Tube separating barrel and damping extrusion device |
| 03/23/2011 | CN101987329A Double-pass control molding and thickening method for oil gas exploitation drill rod |
| 03/23/2011 | CN101623717B Manufacture method of D-shaped copper tube and forming device thereof |
| 03/16/2011 | CN201760463U Continuous squeezing equipment using atomization cooling technique |
| 03/16/2011 | CN201760459U Bidirectional-squeezing stainless steel pipe forming module |
| 03/16/2011 | CN101985678A Method for preparing austenitic stainless steel tube blank for nuclear power |
| 03/16/2011 | CN101985150A Hydropress with compound function of isothermal forging and electrode pressing |
| 03/16/2011 | CN101985137A Hydraulic press for pressing zirconium electrode |
| 03/16/2011 | CN101596558B Blank cold extruding technology |
| 03/10/2011 | US20110056956 Anodized Clad Copper Cookware |
| 03/10/2011 | DE102009032435A1 Method for producing extruded composite body, involves impinging semi-finished products in die cavity with force in direction such that both semi-finished products are deformed together in die cavity in another direction in partial manner |
| 03/09/2011 | EP1675697B1 Forging method, forged article and forging apparatus |
| 03/03/2011 | DE102009039759A1 Method for manufacturing e.g. pipe by heat extrusion in automobile industry, involves deforming hollow profiles by magnetic field strength of deformation device, where deformation of extruded hollow profiles takes place at temperature |
| 03/02/2011 | EP2289641A1 Method of co-extrusion of metal products and die set for carrying out the method |
| 03/02/2011 | CN201752718U Automatic extruding device |
| 03/02/2011 | CN101474742B Method for manufacturing vehicle differential mechanism shell by hot-extrusion of press machine |