Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; Auxiliary operations used in connection with metal-working without essentially removing material › B21C 23 - Extruding metal; Impact extrusion
Patents for B21C 23 - Extruding metal; Impact extrusion (6,435)
03/2014
03/26/2014CN103658213A Novel extrusion method for efficiently machining straight spur gear
03/26/2014CN103658212A Pipe extruding device and automatic pipe extruding equipment
03/26/2014CN102641912B Technology for continuously extruding coils by aluminum and aluminum alloy parallel flow pipes
03/26/2014CN102628123B Preparation method of high-conduction and high-elasticity alloy rod for wind power equipment
03/26/2014CN102451845B Automatic forming process of cold extrusion mold, and automatic feeding system thereof
03/26/2014CN102284536B Preparation device and method of magnesium alloy or aluminium alloy semisolid blanks by equal-channel reciprocating extrusion and spheroidization
03/20/2014WO2014041881A1 Double-action extrusion press
03/19/2014EP2707158A1 Method for producing composite parts by means of a combination of deep drawing and impact extrusion
03/19/2014EP2707157A1 Hot extrusion process for producing a metal part, extrusion tool for implementing it and landing gear rod thus produced
03/19/2014CN203484430U Extrusion die of metal tubes
03/19/2014CN103648672A Apparatus and method for producing shear deformation
03/19/2014CN103641453A Toughened aluminum oxide ceramic thermal insulation piece, and preparation technology of toughened aluminum oxide ceramic thermal insulation piece, and application of toughened aluminum oxide ceramic heat piece in extruding cylinder
03/19/2014CN103639675A Machining method and forming die of overrunning clutch inner raceway surface
03/19/2014CN103639227A Die and method for manufacturing ultrathin-wall small cylinder part
03/19/2014CN103639226A Mold suitable for extruding of small-inner-diameter pipe and use method thereof
03/19/2014CN103639225A Magnesium alloy extrusion die capable of automatically controlling temperature and lubricating and using method thereof
03/19/2014CN103639223A Continuous equal circular channel warm extrusion method and die with prestressed structure
03/19/2014CN103639221A Extruding forming machine of elbow
03/19/2014CN103639220A Extrusion forming method of nickel alloy tube blank
03/19/2014CN103639219A Extruding method and mould for high-strength low carbon steel round head rivet
03/19/2014CN103639218A Semi-automatic isometric angle extrusion testing device
03/19/2014CN103639217A Process method for secondary cold extrusion forming of large-diameter outer spline
03/19/2014CN102581060B Method for processing copper tube having circular inside and quadrate outside
03/12/2014EP2705912A1 Tool for forming a metal object under high pressure
03/12/2014CN203470524U Conjoined twin extrusion wheel
03/12/2014CN203470523U Pressing machine for sectional material production
03/12/2014CN103627938A High-strength magnesium alloy extruded seamless tube and making technology thereof
03/12/2014CN103627927A Titanium alloy extruded pipe or rolled pipe and preparation method thereof
03/12/2014CN103624509A Large plastic deformation method for achieving titanium alloy low-temperature superplasticity
03/12/2014CN103624502A Cold-forging plastic molding technology of brake piston
03/12/2014CN103624099A Extrusion machine
03/12/2014CN103624098A Extrusion forming device for electro-plastic pipe
03/12/2014CN103624097A Multistation cold-extruding forming method of quick-release ratchet handle
03/12/2014CN102699089B Mold base pressing structure of extruding machine
03/12/2014CN101804771B Wheel bearing device and manufacturing method therefor
03/06/2014WO2014033098A1 Coating compositions
03/06/2014US20140065436 Extruded Stock
03/06/2014US20140060141 Method of extruding elements, especially made of metal, and a system for extruding elements, especially made of metal
03/06/2014US20140060140 Forming device for thixoextrusion and method thereof
03/05/2014EP2703454A1 Coating compositions
03/05/2014EP2703097A1 Process for manufacturing seamless steel pipe
03/05/2014CN203459871U Forming and finishing system for bell housing roller path of universal joint
03/05/2014CN203459450U Guide cylinder internal spiral spline extruder
03/05/2014CN203459449U Splitting type main box body of cold-extrusion molding machine
03/05/2014CN203459448U Shaft extruder
03/05/2014CN203459447U Guide cylinder curved surface/center hole extrusion molding device
03/05/2014CN103619502A Extrusion press
03/05/2014CN103612122A Method for manufacturing cold-drawing formed sealing pad
03/05/2014CN103611754A Auxiliary processing device for electric pulse pipe fitting
03/05/2014CN103611753A Forming device and method for thickening wall of pipe
03/05/2014CN103611751A Warm extrusion method and mould for continuous equal-square channel with pre-stress structure
03/05/2014CN103611749A Sheet stamping extrusion device for die-forging technology
03/05/2014CN103611748A Continuous extrusion method and extrusion tool for lead frame material of shallow wheel trough
03/04/2014US8663813 Seamless composite metal tube and method of manufacturing the same
03/04/2014US8661867 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof
02/2014
02/27/2014WO2014030692A1 Inner-surface control tool, plug, mandrel, hot-rolling mill, punching press, and draw bench
02/26/2014CN203456183U Aluminum extruding machine
02/26/2014CN203454888U Flat cooling fin with extrusion thread structure
02/26/2014CN103608477A Aluminum alloy and method of manufacturing extrusion using same
02/26/2014CN103602361A Glass lubricant for hot extrusion of titanium alloy section bar
02/26/2014CN103599956A Multistage-welding-chamber extrusion mould used for producing aluminium sections and production technology of the aluminium sections
02/26/2014CN103599954A Cold extrusion forming process and mold of internal gear
02/19/2014CN203437439U Drop-down blocking die extrusion hydraulic-press
02/19/2014CN103596708A Pipe material manufacturing device, pipe material manufacturing method, and pipe material
02/19/2014CN103596707A Extrusion process for producing a metal part, extrusion tool for implementing it and landing gear rod thus produced
02/19/2014CN103589926A Hot-extruded magnesium alloy and preparation method thereof
02/19/2014CN103589924A Production process for aluminum alloy bar used for aviation structural component
02/19/2014CN103589921A Technology for producing aluminum alloy section bar for containers
02/19/2014CN103586303A High-multiple aluminum profile extrusion die and extrusion technology
02/19/2014CN103586302A Extrusion molding production method for special steel pipe
02/19/2014CN103586301A Vibration cold-extruding plastic forming equipment for part with spline at shaft end
02/19/2014CN103586300A Method for extruding metal part
02/19/2014CN103586299A High-alloy steel flexible wheel blank warm-extrusion technology used for harmonic wave decelerator
02/18/2014US8650925 Extrusion method for fabricating a compact tube with internal features
02/12/2014CN203429368U Combing yarn guide plate for warp knitting machine
02/12/2014CN203426183U Flux-cored wire extrusion device
02/12/2014CN203426182U Copper-sleeve pushing-out device
02/12/2014CN103572115A Manufacturing method of high-strength high-toughness aluminum alloy
02/12/2014CN103567763A Large long cone-shaped horn cylinder part extruding forming method
02/12/2014CN103567717A Molding process and finishing equipment of BJ type CVJ (constant velocity universal joint) bell housing raceway
02/12/2014CN103567253A Large diameter copper pipe production process
02/12/2014CN103567252A Thick-wall copper pipe production process
02/12/2014CN103567247A Novel warm extrusion method for efficiently processing internal-tooth cylindrical gears
02/12/2014CN103567246A Extrusion forming device and method for crank shaft and crank throw for large-size ship
02/06/2014WO2014020309A1 Continuous extrusion apparatus
02/06/2014US20140033511 Rail systems and methods for installation and operation of photovoltaic arrays
02/05/2014CN203417942U Automatic pull rod rotating and adjusting mechanism of extruder
02/05/2014CN103551415A Variable cross-section twisting and molding device and method for metal material
02/05/2014CN103551411A Screw-extrusion-based titanium alloy ultrafine structure implementation device and method
02/05/2014CN103551410A Extrusion moulding method for shaft parts with flanges, and special extrusion mould
02/05/2014CN103551409A Hollow aluminium profile manufacturing method
02/05/2014CN103551408A Extrusion moulding method for parts with inner flanges and outer flanges and extrusion mould
02/05/2014CN102501003B Blast-furnace tuyere small sleeve extrusion technology
01/2014
01/30/2014WO2014015849A1 Direct or indirect metal pipe extrusion process, mandrel for extruding metal pipes, metal pipe extruder and extruded metal pipe
01/30/2014DE102012212969A1 Bauteil, insbesondere für eine Außenverkleidung eines weggebundenen Fahrzeugs Component, especially for external cladding of a vehicle weggebundenen
01/29/2014CN203409011U Quick head manufacturing device for composite tube
01/29/2014CN203409010U Hot extrusion formation device capable of processing composite doors simultaneously
01/29/2014CN203409009U Totally sealed type metal dryer
01/29/2014CN103537509A Large-sized multi-nozzle pipe hot extrusion forming process formulation and mold design method
01/29/2014CN103537505A Shaft part extrusion forming die and extrusion forming method
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