Patents for B21C 25 - Profiling tools for metal extruding (3,331)
03/2013
03/13/2013CN102962283A Extrusion roll
03/13/2013CN102962282A Extrusion core
03/13/2013CN102962281A Extrusion forming mould for bottomless equal-height square workpieces
03/13/2013CN102962280A Extrusion die for bottom-free uniform-thickness high square piece
03/13/2013CN102962278A Module holder moving device of vertical extruder and vertical extruder
03/13/2013CN102962277A Processing method of screw straight knurling and used equipment
03/07/2013WO2012169781A3 Apparatus for asymmetric processing, method for asymmetric processing, and processed material manufactured using same
03/06/2013CN202762762U Improved extrusion outer die of aluminum alloy extrusion die
03/06/2013CN102950165A Warm extrusion forming process of stylus printing head base and forming mould thereof
03/06/2013CN102950164A Lower die device for overall composite thermal extrusion die of cavity arc part
02/2013
02/28/2013US20130047692 Modular extrusion die
02/27/2013CN202752375U Miniature part extruding and forming mould
02/27/2013CN202752374U Hot-extruding multi-hole die
02/27/2013CN202752373U Die for high wall thickness difference round pipes
02/27/2013CN202752372U Door frame forming mold
02/27/2013CN202752371U Forward extrusion mould
02/27/2013CN102941239A Starting dynamo isolator gear wheel cold extrusion die
02/27/2013CN102941238A Mold for manufacturing copper H-form sliding contact line and method thereof
02/20/2013EP2558614A1 Method for producing a coating on an extrusion die
02/20/2013CN202741467U Extrusion mould used for manufacturing porous flat pipe
02/20/2013CN202741466U Shape extruding die of aluminum tube
02/20/2013CN202741465U Equipment for manufacturing external upset aluminium drill pipe body
02/20/2013CN202741464U High-temperature alloy pipe extruding device
02/20/2013CN202741463U Thin-walled high-temperature alloy pipe press
02/20/2013CN202741462U Coaxiality adjustment device for tetrastyle metal extrusion forming hydraulic press die
02/20/2013CN202741461U Rod extrusion die
02/20/2013CN202741460U Driving system of device for extruding and reducing copper wire material
02/20/2013CN202741459U Lifting mechanism of press roller for reducing copper wire material
02/20/2013CN202741458U Press roller device for simultaneously extruding and reducing multiple copper wire materials
02/20/2013CN102240689B Processing method of lighter electrical cap
02/13/2013CN202725663U Bimetallic forming die of introducing holes of double coating material
02/13/2013CN202725662U Die structure
02/13/2013CN202725661U Aluminum alloy extruding segmentation forming mould
02/13/2013CN102925831A Preparation method for fine-grain magnesium alloy
02/13/2013CN102922245A Method for machining piston cylinder body of automobile braking system
02/13/2013CN102921845A Method for machining steering ball pin of automobile
02/13/2013CN102921755A Right angle extrusion processing method and right angle extrusion processing mould
02/13/2013CN102921754A Producing method of aluminum alloy seamless stage variable section pipe and preparation device
02/13/2013CN102229044B Wide magnesium alloy ultra-thin plate continuous extrusion device and method
02/06/2013CN202715646U Special-shaped cavity hard alloy cold extrusion mold
02/06/2013CN202715645U Cold extruding die of involute helical spline
02/06/2013CN202715644U Aluminium profile finish broaching and shaping mould
02/06/2013CN202715643U Nitrogen protective die cushion
02/06/2013CN102909234A Fine adjustment mechanism of mould
02/06/2013CN102909232A Long U type pipe processing molding device
01/2013
01/31/2013DE102011109059A1 Method for extrusion of block e.g. chrome-plated steel block, of central mandrel for manufacturing seamless pipe, involves introducing block into extruding device, pressing block over mandrel, and fixing mandrel against die during pressing
01/30/2013CN202701013U Profiling mould for end part of externally thickened aluminum alloy drill pipe
01/30/2013CN202701012U Plate non-equivalent channel angular extrusion-rolling device
01/30/2013CN202701011U Porous aluminum profile extrusion distributing mold of primary-secondary structure
01/30/2013CN202701010U Solid aluminum section extruding mold
01/30/2013CN202701009U Aluminum bar crystallizer
01/30/2013CN102906529A Multi-layered heat transfer tube, process for production of multi-layered heat transfer tube, and molding jig for use in the process
01/30/2013CN102900201A Grouting anchor reinforced bar connection sleeve as well as manufacture mold and manufacture method thereof
01/30/2013CN102896177A Production technology of seamless tube with gradually-changed section
01/30/2013CN102896176A Multi-thread winding device of magnesium welding wires
01/30/2013CN102896175A Forming mechanism of elliptical pipe machine
01/30/2013CN102896171A Process for forging and molding special-shaped steel tube with a boss on excircle
01/30/2013CN102896170A Elliptical tube machine
01/30/2013CN102896169A Method for forming bearing tapered roller blanks through cold extrusion and corresponding die for method
01/30/2013CN102107229B Method and device for molding small-angle bent pipe fitting by taking different curved surfaces as extrusion surfaces
01/24/2013WO2012092923A3 Indirect extrusion press and method for indirect extrusion
01/23/2013CN202685242U Clamping mechanism
01/23/2013CN202683657U Duplex metal extrusion moulding mould
01/23/2013CN202683656U Moulding mould of duplex metal composite materials with buffering space
01/23/2013CN202683655U Moulding mould of duplex metal composite materials
01/23/2013CN202683654U Mould for pressing shaft-protruding type laminated sheet
01/23/2013CN202683653U Duplex metal composite material moulding device with wedge-shaped core material feed mould
01/16/2013CN202667305U Hot extrusion shaft
01/16/2013CN202667304U Metal bend extrusion forming device
01/16/2013CN202667303U Vibrating die for cold extruding
01/16/2013CN202667302U Mould fixing mechanism
01/16/2013CN202667299U Device for processing straight grain pattern of bolt
01/16/2013CN102873124A One-off forming device for making gear workpiece with internal and external teeth
01/16/2013CN102873123A Axle shaft precision necking and spline cold extrusion die device
01/16/2013CN102873121A Rifled tube extruding method
01/16/2013CN102205357B 一种挤压模具 An extrusion die
01/16/2013CN101954430B Manufacture method and forming die of fin for heat exchanger
01/10/2013DE102011051571A1 Vorrichtung zur variablen Einstellung einer Durchlassöffnung Apparatus for variably setting a port
01/09/2013EP2543493A1 Device for variable adjustment of an exit during extrusion
01/09/2013CN202660213U Tapered tubular product and molding mould thereof
01/09/2013CN202660212U Flat and long aluminum section bar and aluminum extrusion combined die used for same
01/09/2013CN202655376U Processing device for pipe-expansion screw blank
01/09/2013CN202655375U Novel warm-extrusion die
01/09/2013CN202655374U Upper forming die for separate blank forming die
01/09/2013CN202655373U Split type hot extrusion die
01/09/2013CN202655372U Cold extruding die
01/09/2013CN202655371U Cold extruding mould of gear shaft
01/09/2013CN202655368U Drawing tool of three-way fitting branch port
01/09/2013CN102861778A Novel die for manufacturing seamless steel tube
01/09/2013CN102861777A Novel mold for accelerating cooling of metal block
01/09/2013CN102861776A Die pressing device of extruding machine and die fixing device
01/02/2013CN202638931U Mold suitable for cold extrusion forming of hydraulic sleeve
01/02/2013CN202638930U Umbrella-shaped mold for extruding high-precision large cantilever radiator type section
01/02/2013CN202638929U Extrusion forming mould with flow guide plate
01/02/2013CN202638928U Extrusion forming die with stair flow guide groove
01/02/2013CN202638927U Extrusion male die with trapezoid cross section die bearing
01/02/2013CN202638926U Extrusion forming die with cambered surface guide cavity
01/02/2013CN202638925U Extrusion die for manufacturing refrigerator refrigeration compressor piston
01/02/2013CN202638924U Backward extrusion die
01/02/2013CN202638921U Cone pipe machine of steel pipe
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... 34