Patents for B21C 23 - Extruding metal; Impact extrusion (6,435)
11/2013
11/20/2013CN103394537A Preparation method of fine-grain/ultra-fine-grain metal stratified material
11/20/2013CN103028627B Combined piercing double-action extruding device and method
11/20/2013CN102500634B Shaft sleeve extruding hole automation device
11/20/2013CN102463268B Zinc alloy bar extruding process designing and optimizing method
11/20/2013CN102319757B Preparation method of magnesium alloy variable-section cylindrical member by composite extrusion deformation
11/19/2013US8586262 Titanium-based material, method of manufacturing titanium-based material, and fuel cell separator
11/19/2013US8584501 Forming device for thixoextrusion and method thereof
11/14/2013WO2013168981A1 Double pipe heat exchanger with helical rib, and method and apparatus for manufacturing helical ribbed pipe
11/14/2013WO2013168889A1 Compressor pulley assembly and method for manufacturing same
11/14/2013WO2013167111A1 Hydraulic extrusion press and method for operating a hydraulic extrusion press
11/14/2013WO2013166887A1 Machining technique for integrated shredding cutter
11/14/2013DE102013104630A1 Extrusion method for manufacturing components consisting hybrid component, involves flowing a component with another component into structure of latter component in connecting region to be joined together in positive- or force-fit manner
11/13/2013CN203281631U Lubricating device for movable dummy block of aluminium profile extrusion press
11/13/2013CN203281630U Supporting mechanism
11/13/2013CN203281629U Extrusion device for internal hole of shaft sleeve
11/13/2013CN203281628U High-precision synchronous hydraulic extrusion forming device
11/13/2013CN203281627U Pouring vibrator
11/13/2013CN103386585A Shell platform or tube platform forming technology and backward extruding die used by same
11/13/2013CN102296934B Aluminum alloy drill pipe and production method thereof
11/07/2013DE102012207294A1 Verfahren zur Herstellung eines Leichtmetallteils; A process for the production of a lightweight metal part; Leichtmetallteil und Verbrennungsmotor mit Zylinderlaufbuchse aus Leichtmetallteil Light metal part and combustion engine cylinder liner made of light metal part
11/06/2013CN203272276U Supercharging composition of host molded by metal plastic extrusion
11/06/2013CN203265282U Swing type screw rod bracket for screw rod machining
11/06/2013CN103381429A Extruding machine for processing variable-section seamless pipe
11/06/2013CN103381428A 7003 aluminum alloy section forming process
11/06/2013CN102335810B Method for forming precise slender internal spline tube
11/06/2013CN102085537B Friction stirring forming method
11/06/2013CN101909418B Heat sink and its manufacturing method
11/06/2013CN101578144B Method of providing a solenoid housing
10/2013
10/30/2013EP2656944A1 Implant and method for producing the same
10/30/2013CN203253758U Expanding forming device for continuously extruding large-section copper strip plate
10/30/2013CN203253757U Extrusion molding device for aluminum pot
10/30/2013CN203253756U Continuous double-passage vertical extension-molding extruder
10/30/2013CN203253755U Spray nozzle of alloy-type thermal-links spinning machine
10/30/2013CN203253754U Square steel wire forming device
10/30/2013CN203253753U Cold extrusion device
10/24/2013WO2013158008A1 Method for manufacturing bearing housing by extrusion
10/24/2013WO2013157376A1 Magnesium alloy member and method for manufacturing same
10/24/2013US20130276501 Apparatus for Deformation of Solid Sections
10/23/2013CN203245205U Hot extrusion reaming head
10/23/2013CN203245204U Automatic cake lifting device
10/23/2013CN203245203U Rotary ultrasonic-assisted aluminium alloy profile extrusion moulding device
10/23/2013CN103361525A Aluminum alloy and aluminum alloy wire rod
10/23/2013CN103357693A 冷挤压装置 Cold extrusion apparatus
10/23/2013CN103357690A Processing method for small R extrusion finishing elbow
10/23/2013CN103357689A Material guide cylinder device and metal extruder with material guide cylinder device
10/23/2013CN103357688A Perforating and extruding production method of seamless aluminum-alloy tubular product
10/17/2013DE202012012740U1 Anlage zur Herstellung von Elektroden für Bleiakkumulatoren Plant for the production of electrodes for lead accumulators
10/16/2013CN203235774U Combined die for extruding aluminum alloy tube
10/16/2013CN203235770U Blank forming machine for inner-cooling type spiral bit
10/16/2013CN203235769U Cold extruding device of taper ratchet
10/16/2013CN103352158A Magnesium alloy radiator sectional material and manufacturing method thereof
10/16/2013CN103352146A Aluminum alloy
10/16/2013CN103350346A Power takeoff transmission shaft cold precision forging plastic forming process
10/16/2013CN103350312A Pulse current auxiliary increment repair device and method
10/16/2013CN103350123A Automatic feeding and extrusion forming machine
10/16/2013CN103350122A Gear shaft cold extruding process and mould
10/16/2013CN103350121A Method for processing cup-shaped thin-walled member by using cold extrusion process
10/16/2013CN102430609B Equal-passage variable-cross-section extruding mold and extrusion forming method for pipes
10/10/2013DE102012102461B4 Verfahren zur Herstellung von Elektroden für Bleiakkumulatoren, danach hergestellte Elektrode und Bleiakkumulator A process for the manufacture of electrodes for lead-acid batteries, and lead-acid battery electrode produced thereafter
10/09/2013EP2646591A1 Method for producing an object from a metal or an alloy by means of large plastic deformation, object produced therefrom, and pressing tool therefor
10/09/2013CN103347622A Indirect extrusion press and method for indirect extrusion
10/09/2013CN103345986A Continuous aluminum squeezing machine and aluminum squeezing method
10/09/2013CN103341518A Manufacture method of aluminium boron alloy board for nuclear power
10/09/2013CN103341514A Roller extrusion deflashing forming device of curve rotary appearance cylinder part
10/09/2013CN103341513A Extrusion forming method for magnesium alloy housing type component ring ribs
10/03/2013WO2013146762A1 Microcrystal metal conductor and method for manufacturing same
10/03/2013WO2013145815A1 Spiral pipe extrusion method and spiral pipe extrusion machine
10/03/2013WO2013145424A1 Silver-based cylindrical target and process for manufacturing same
10/02/2013DE102012006686A1 Method for manufacturing steering wheel from light metal, used in automotive industry, involves extruding steering wheel to open profile cross-section with two bars and press-reshaping bar and/or foot point
10/02/2013CN203221077U Glass lubricating pad capable of reducing extrusion force for thermal extrusion
10/02/2013CN203221076U Ultra-high-pressure frame-plate type vertical thermal squeezed large-aperture seamless steel pipe hydraulic press
10/02/2013CN203221075U Oil press for processing internal spline
10/02/2013CN103331336A Section material shaping manufacturing technology
10/02/2013CN103331321A Preparation method of titanium alloy profile through extrusion
10/02/2013CN103331320A Pull-down closed mold extrusion oil press
10/02/2013CN103331319A Stepping continuous extrusion device and method for metal severe plastic deformation
10/01/2013US8544310 Method of molding forged product from roughly shaped material
09/2013
09/26/2013WO2013142775A1 Composite products and related methods
09/26/2013US20130251488 Vehicle Lift
09/26/2013US20130247640 Extrusion plate and extrusion apparatus
09/26/2013DE102012204609A1 Verfahren und Vorrichtung zur Herstellung eines Verbindungsabschnitts als Teil eines Werkzeugs Method and apparatus for producing a connecting portion as part of a tool
09/26/2013DE102012102461A1 Verfahren zur Herstellung von Elektroden für Bleiakkumulatoren, danach hergestellte Elektrode und Bleiakkumulator A process for the manufacture of electrodes for lead-acid batteries, and lead-acid battery electrode produced thereafter
09/25/2013CN203209461U Multi-stage cold extrusion former
09/25/2013CN203209460U Device for machining rotor blade groove chamfers
09/25/2013CN103317081A Method and apparatus for producing connecting section as part of tool
09/25/2013CN103316941A Method for extruding large-aperture titanium alloy pipe
09/25/2013CN103316940A Guide device of extruder, extruder with guide device and guide method
09/25/2013CN103316939A Rapid mould replacing device of extruding machine
09/25/2013CN103316938A Locking device of die holder of extruding machine
09/25/2013CN103316937A Apparatus and method for continuously producing CuCrZr alloy conductors
09/25/2013CN103316936A Device and method for processing lead acid battery grid
09/25/2013CN102430807B Saw frame lined with steel ribs and manufacturing method for same
09/25/2013CN102311035B Conveyor and manufacture method thereof
09/19/2013WO2013138710A1 Multi step processing method for the fabrication of complex articles made of metallic glasses
09/19/2013US20130240095 Heat treatable l12 aluminum alloys
09/19/2013US20130239640 Processing of Hollow Sections
09/19/2013DE102012102302A1 Extruding device for manufacturing double walled hollow section, has separator that is provided in region of stamper tools and die arrangement such that material of exterior wall is disconnected from material of inside wall
09/19/2013DE102012005106A1 Method for manufacturing hollow shaft used in e.g. transmission for motor car, involves performing extrusion molding process, round kneading process or radial forging process with respect to cavity mold for obtaining the hollow shaft
09/18/2013CN203197029U Integral casting device for great-inner-diameter deep-blind-hole cylinder body
09/18/2013CN103302452A Device and method for processing copper body of thin wall of temperature adjusting device
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