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)
10/2012
10/31/2012CN102756008A Hexagonal hole punching device of piston rod of damper
10/31/2012CN102756007A Metal earphone shell production process
10/31/2012CN102172659B Extrusion equipment with multiple extrusion rods
10/30/2012US8298682 Metal bodies containing microcavities and apparatus and methods relating thereto
10/30/2012US8298357 High-strength aluminum alloy extruded product exhibiting excellent corrosion resistance and method of manufacturing same
10/24/2012CN202501787U Radiating tube seat
10/24/2012CN202498096U Centre structure
10/24/2012CN102059522B One-time molding processing method of clutch shaft sleeve of impeller type full-automatic washing machine by cold upsetting and extruding
10/24/2012CN102056686B Process for producing high-alloy seamless pipe
10/18/2012WO2012141448A2 Production method for a t-shaped reinforcing material for an lng storage tank, the reinforcing material, and an lng storage tank module using same
10/18/2012WO2012141442A2 Method for manufacturing stiffener-combined lng storage tank, lng storage tank thereof, and lng storage tank module using same
10/18/2012WO2012094604A3 Large strain extrusion machining processes and bulk forms produced therefrom
10/17/2012CN202490842U Magnesium alloy swaging forming device
10/17/2012CN202490841U Magnesium-zinc-zirconium alloy formation device
10/17/2012CN202490840U Processing device of rivet cold heading mould cavity
10/17/2012CN102732358A Cold extrusion lubricant and use method thereof
10/17/2012CN102729048A Aluminium alloy bumper bar section bar bending forming method and device for automobile
10/17/2012CN102729047A C-shaped steel hot extrusion production line
10/17/2012CN102729013A C-type steel hot extrusion production process
10/17/2012CN102729008A Method for forging cutting tooth boot and forward extrusion die
10/17/2012CN102728645A Extrusion molding mould and molding method of large-length-width-ratio aluminum alloy rectangular box-shaped piece
10/17/2012CN102728644A Glass powder automatic adding apparatus of steel pipe hot extruding bar coating table
10/17/2012CN102728643A Asymmetrical forming method and system, and forming device of asymmetrical pipe fitting
10/17/2012CN102728642A Method for preparing high-precision large-cantilever radiator section bar by utilization of umbrella-shaped die
10/17/2012CN102728641A Method for preparing lead alloy part of lead acid battery through hot-chamber extrusion
10/17/2012CN102728640A Method for determining torque of internal thread cold extrusion molding
10/10/2012CN202479253U Extrusion pad and extrusion device used for extrusion
10/10/2012CN202479252U Backward extrusion die for aluminum alloy wheel rim of oversize vehicle
10/10/2012CN202479249U Seamless solid-core calcium clad core wire machine unit
10/10/2012CN202479248U Cold precise forming device for asymmetrical cylindrical gear
10/10/2012CN101653791B Converter-shell varied arc-segment hot compacting positioner and positioner manufacturing method
10/09/2012US8281634 Continuous extrusion apparatus and method for the production of cable having a core sheathed with aluminum based sheath with a continuous extrusion apparatus
10/03/2012CN202461164U Equipment for forwardly and backwardly extruding production hubs
10/03/2012CN202461163U Continuous magnesium alloy extruder
10/03/2012CN202461162U Common lathe for gear extruding
10/03/2012CN202461161U Gear burnishing machine
10/03/2012CN202461160U Continuous extrusion device for magnesium alloy
10/03/2012CN102699650A Method for machining hollow drill needle
10/03/2012CN102699649A Integrated paper shredding cutter machining process
10/03/2012CN102699097A Extrusion cylinder cleaning and lubricating mechanism
10/03/2012CN102699089A Mold base pressing structure of extruding machine
10/03/2012CN102699088A Spacing adjustable device for extruding siding wall panels
10/03/2012CN102699087A Partition board forming device for air supply straight blowing pipe of blast furnace
10/03/2012CN102699086A 铝型材挤压机 Aluminum extrusion machine
10/03/2012CN102699085A LED (Light-Emitting Diode) radiating bracket prepared through bidirectional backward extrusion
10/03/2012CN102699084A Cup-shaped piece prepared through reversed and torsion extrusion
10/03/2012CN102699083A Steel pipe tapering machine
10/03/2012CN102699082A Drawing process and tool for three-joint pipe branch mouth
10/03/2012CN102699081A Semi-solid-state thixotropic extrusion forming method for Al-Si-Fe alloy engine cylinder sleeve
10/03/2012CN102699080A Method for machining bearing tapered roller blank by cold extrusion forming method
10/03/2012CN102321826B Extruded high-tin bronze alloy and preparation method thereof
10/03/2012CN101934296B Zinc tube producing method for reducing weight of zinc tube
09/2012
09/26/2012CN202447410U Shearing device of continuous extruding machine
09/26/2012CN202447409U Extrusion chute
09/26/2012CN102689148A Precise cold extruding process for tooth-shaped disc hub of automobile clutch
09/26/2012CN102689144A Chemical treatment and processing method of overrunning clutch wedge
09/26/2012CN102688907A System and method for continuous extrusion production of fine-grain magnesium alloy strip
09/26/2012CN102016090B High-strength Ni-base alloy pipe for use in nuclear power plants and process for production thereof
09/20/2012WO2011145860A3 Asymmetric extruding method, extruded material manufactured according to same, asymmetric extruding dice, and asymmetric extruding device
09/20/2012US20120235396 Energy-absorbing device for a vehicle
09/20/2012US20120234067 Ball plunger for use in a hydraulic lash adjuster and method of making same
09/19/2012CN202438562U Extrusion needle on-line lubricating device for Titanium and Zirconium seamless tube extrusion
09/19/2012CN202438561U Installation and location system for titanium-zirconium seamless tube extrusion die
09/19/2012CN102676870A Lead-free copper alloy wire material and preparation method thereof
09/19/2012CN102671989A Clock-shaped shell plunger tip and processing technology of clock-shaped shell
09/19/2012CN102671988A Automatic extrusion modeling device for curve chassis of vibration hopper
09/13/2012WO2012119196A1 Extrusion of high temperature formable non-ferrous metals
09/13/2012US20120227453 Metal sheets and plates having friction-reducing textured surfaces and methods of manufacturing same
09/13/2012CA2829391A1 Extrusion of high temperature formable non-ferrous metals
09/12/2012CN202427743U Precise distance measurement and control system for metal extrusion press
09/12/2012CN202427739U Hot extrusion shaping device for automobile push rod
09/12/2012CN102658305A Device and method for processing powder metallurgy oil-retaining bearing inner hole
09/12/2012CN102658304A Closed-extrusion and molding method of flange
09/12/2012CN102658303A Method and mold for removing pores in multi-pore casting material in extrusion, separation and concentration mode
09/12/2012CN102657419A Magnesium alloy pull rod luggage and manufacturing method thereof
09/05/2012CN202424423U Cold extrusion workpiece of motor hub
09/05/2012CN202411133U Ejector device of metal extruding hydraulic machine
09/05/2012CN202411132U Elliptical tube machine
09/05/2012CN102151710B Pecker replacing device of metal extruder
09/05/2012CN102139288B Elastic rear beam anchorage device of metal extruder
09/05/2012CN102114496B Mould fast changing device of heat extruder
09/04/2012US8256258 Radiator, heat sink fan, and radiator manufacturing method
08/2012
08/30/2012WO2012113087A1 Flat heat exchanger
08/29/2012CN202398643U Hole pressing mechanism for machining central hole of transmission shaft
08/29/2012CN102652040A Extrusion press
08/29/2012CN102091726B Cross gold thread pressing machine
08/29/2012CN101954389B Metal elbow cold extrusion molding device
08/29/2012CN101947567B Processing technique of flat-head hexagon bolt for cold extrusion shaping cart
08/23/2012US20120211223 Sand screen, expandable screen and method of making
08/22/2012EP2489448A1 In-line surface treatment for obtaining aluminium extrusions coated with a corrosion-resistant layer and extrusions thus obtained
08/22/2012CN202387758U Extrusion forming device for anchor chain crosspiece
08/22/2012CN202387757U Heat insulation strip extrusion equipment applied to field of production of heat insulation strips
08/22/2012CN202387756U High-voltage and large-flow rapidly-boosted hydraulic device
08/22/2012CN202387755U Large hydraulic pump station with step-less adjustable pressure and flow
08/22/2012CN102644005A Copper material for manufacturing motor and manufacturing method thereof
08/22/2012CN102641912A Technology for continuously extruding coils by aluminum and aluminum alloy parallel flow pipes
08/22/2012CN102641911A Follow-up pre-stress split die extruding system and method
08/22/2012CN102016089B Brass alloy powder, brass alloy extruded material and method for producing the brass alloy extruded material
08/22/2012CN101966536B Torsion type reciprocating extrusion device and process method thereof
08/21/2012US8245552 Process for producing high-alloy seamless tube
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ... 65