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