Patents for B21C 25 - Profiling tools for metal extruding (3,331)
06/2013
06/05/2013CN202963074U Die adjusting and assembling mechanism
06/05/2013CN202963070U Sealed wire extruding and discharging device
06/05/2013CN103128123A Multi-hole parallel flow pipe extrusion die
06/05/2013CN103128122A Seamless steel tube hole forming pin in composite structure and manufacturing method thereof
06/05/2013CN103128121A Tubing molding die
06/05/2013CN103128117A Round tool blank and method and device for making the same
06/05/2013CN102303218B Machining method of plunger for door closer and special die thereof
06/05/2013CN102205354B Continuous extrusion device
05/2013
05/29/2013CN202951724U Equal channel angular pressing die
05/29/2013CN202951723U Extrusion die for bottomless equal wall thickness high square piece
05/29/2013CN202951722U Aluminum alloy irregular seamless tube mold
05/29/2013CN202951721U Aluminum alloy extrusion mold center seat
05/29/2013CN103121042A Cold extrusion molding device for aluminum alloy seamless tube
05/22/2013CN202943096U One-step molding device of isolator gear
05/22/2013CN103111815A Secondary synchronous cold extruding forming production method for cross axles of automobile differentials and planetary reducers
05/22/2013CN103111813A Tooth processing technology of driving medium with teeth, rotor spindle processing method and mold special for cold gear burnishing
05/22/2013CN103111483A High-modulus straight-tooth cylindrical gear cold extrusion technology and special die thereof
05/22/2013CN103111482A Preparation method of magnesium alloy seamless pipe and extrusion die thereof
05/15/2013CN202933961U Tooling die for extruding seamless aluminum pipe
05/15/2013CN202933960U Straight-through type male die fixing device
05/15/2013CN103100573A Rectangular aluminum alloy extruded tube mold
05/15/2013CN103100572A Large-caliber aluminum alloy extruded tube die
05/15/2013CN103100571A Inlaid die
05/15/2013CN102189146B Automatic mould circulating system
05/08/2013EP2589443A1 Extrusion die device
05/08/2013CN102303061B Forming method for branch type parts
05/01/2013CN103071689A Cold extruding process
05/01/2013CN101954391B Adjustable square-clamping mold
04/2013
04/25/2013DE102012020142A1 Extruding tool of strand and extrusion press for tube, has pressing frame that is provided with cylindrical spar, and main portion whose tear-endangered regions are mechanically pre-processed through shot-peening operation
04/24/2013CN202893865U Extrusion core rod for hot-extrusion production of seamless steel pipe
04/24/2013CN202893864U Double-metal molding die eccentrically provided with sheathing material lead-in holes on both sides
04/24/2013CN202893863U Equal-channel corner extruding die with polarizing angle
04/24/2013CN103056186A Extruding die
04/24/2013CN103056181A Hot extrusion forming method of H type steel
04/24/2013CN102284537B Device for plastically forming microelement and method for forming microelement by utilizing the same
04/17/2013CN202877266U Extrusion roll
04/17/2013CN202877265U Extrusion roll
04/17/2013CN202877264U 挤压芯 Extruded core
04/17/2013CN202877263U Novel mould combination body
04/17/2013CN202877262U Upper die structure with lubricating layer
04/17/2013CN103042065A Six-way joint manufacturing die and manufacturing method
04/17/2013CN103042064A Extrusion mold for manufacturing rotor parts of automotive air conditioner and manufacturing technology
04/17/2013CN103042063A Thermal extrusion square tube concave die, thermal extrusion square tube punch and small square embryo crystallizer square tube manufacturing method
04/17/2013CN102371287B Extrusion die and method for extrusion molding inside and outside reduction blank by same
04/10/2013EP2578983A1 Multi-layered heat transfer tube, process for production of multi-layered heat transfer tube, and molding jig for use in the process
04/10/2013CN202861030U One-time forming device for gear workpiece with inner and outer teeth
04/10/2013CN202861029U Spoke nut seat hole bidirectional forming die
04/10/2013CN202861028U Special-shaped die of forging and molding of special-shaped steel tube with boss at excircle
04/10/2013CN202861027U Magnesium welding wire multihead winding device
04/10/2013CN202861026U Metal extruder taking roller sliding plate as guide sliding plate
04/10/2013CN103028630A Equal channel angular pressing structure with lateral turn angle of 45 degrees
04/10/2013CN103028629A Extrusion die of protection ring
04/10/2013CN103028628A Die holder replacing device for extruder
04/10/2013CN103028625A Device and method for fabricating internal tooth thread aluminium pipe
04/10/2013CN103028624A Device for compositely extruding spline shaft by means of medium-high frequency induction heating and vibrating and technology therefor
04/10/2013CN102392165B Wrought magnesium alloy with high intensity and method for preparing its extruded material
04/04/2013WO2013044599A1 Method for achieving high-pressure shearing deformation in tube materials by wedge principle and apparatus therefor
04/04/2013WO2012169782A3 Method for asymmetric extruding, extruded material extruded using same, device for asymmetric extruding, and apparatus for asymmetric extruding
04/03/2013CN202850360U Grouting and anchoring type steel bar connection sleeve and manufacturing mould thereof
04/03/2013CN202845488U Die for preparing laminated metal composite by adopting extrusion method
04/03/2013CN202845487U Cold extruding die for joint transmission stator of hydraulic motor
04/03/2013CN202845486U Mould capable of continuously extruding to manufacture shaped hollow current-conducting plate for electrolysis
04/03/2013CN202845485U Extrusion die without scraping device
04/03/2013CN103025447A Extrusion dies for forming a hollow material
04/03/2013CN103008382A Die for manufacturing reducing pipe
04/03/2013CN103008381A Stirring split-flow die and method for extruding structural section by using same
04/03/2013CN103008378A Copper wire extrusion device
04/03/2013CN102343378B Manufacturing die of outer ring body for universal joint
03/2013
03/27/2013EP2572809A2 Asymmetric extruding method, extruded material manufactured according to same, asymmetric extruding dice, and asymmetric extruding device
03/27/2013CN202824210U Extrusion die for slender rod part
03/27/2013CN202824209U Two-sectional sizing working tape porthole die for aluminum alloy extruded pipe
03/27/2013CN202824208U Die reversing gear
03/27/2013CN202824207U Gear portion reforming of straight gear and bevel gear of blind hole and internal spline cold extruding die
03/27/2013CN202824206U Axial bronze lock body hot extrusion mould
03/27/2013CN202824205U Engine valve rotating mechanism base extrusion forming die
03/27/2013CN202824204U Small hole extrusion die
03/27/2013CN103003001A Extrusion die device
03/27/2013CN103003000A Asymmetric extruding method, extruded material manufactured according to same, asymmetric extruding dice, and asymmetric extruding device
03/27/2013CN102990008A Lap joint mould for cantilever section material
03/27/2013CN102990007A Inclined lap joint mould for cantilever sectional material
03/27/2013CN102989808A TiAl-based alloy extruding mould
03/27/2013CN102989804A Production method of high-rib opening section bar
03/27/2013CN102179422B Method for preparing metal plane plate
03/27/2013CN101486048B Composite shaping method of metal-based layer-shaped composite board and press forming mold thereof
03/26/2013US8402803 Stamping-extrusion process and device
03/21/2013WO2013038831A1 Extrusion die for forming hollow material
03/20/2013CN202803803U Aluminum alloy extrusion die pressing cover
03/20/2013CN202803802U Improved press mold head for semiconductor component packaging
03/20/2013CN202803801U Mold for continuous extruding machine
03/20/2013CN202803800U Die special for cold extrusion of steel joint
03/20/2013CN202803796U Long U-shaped pipe machining and molding device
03/20/2013CN102179664B Combined plastic forming method of automobile hub and matching forming mold of automobile hub
03/13/2013CN202779248U Liquid extrusion die with magnesium alloy single-side honeycomb board
03/13/2013CN202779247U Steel-plastic geogrid porous extrusion die
03/13/2013CN202779246U Die for extruding special-shaped copper bar of water turbine generator set
03/13/2013CN202779245U Burr-free screw mold
03/13/2013CN202779244U One-step forming mould for double-convex ring at end of metal pipe
03/13/2013CN202779243U Equipment for manufacturing nozzle of nuclear power main steam super-pipe
03/13/2013CN202779242U Five-hole bar extrusion guiding device
03/13/2013CN102962284A Extrusion roll
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