| Patents for B21C 26 - Rams or plungers for metal extruding; Discs therefor (361) |
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| 09/19/2012 | CN202438565U Dish-shaped fixing extrusion pad assembly for extrusion machine |
| 09/19/2012 | CN102671989A Clock-shaped shell plunger tip and processing technology of clock-shaped shell |
| 08/29/2012 | CN102652040A Extrusion press |
| 08/22/2012 | CN202387766U Accurate positioning hydraulic device |
| 08/22/2012 | CN202387765U Novel valve body drawing die |
| 08/15/2012 | CN102632098A Deformation processing device and method of tubular workpiece |
| 08/08/2012 | CN202366986U Extrusion shaft of copper and copper alloy inverted extrusion machine |
| 08/08/2012 | CN202366985U Multifunctional combined device for producing directional vertical pipe of motorcycle by cold extrusion |
| 08/08/2012 | CN202366974U Circular spline corrector for robot harmonic wave reducer |
| 07/25/2012 | CN102601146A Cold extrusion die for spur gear |
| 07/18/2012 | CN202336504U 一种零部件挤塑设备的挤压杆定位座 Spud one kind of extruded rod extrusion equipment parts |
| 07/18/2012 | CN202336503U 一种可定位式反向挤压杆 One kind of reverse squeeze lever positioning possible |
| 07/18/2012 | CN102581051A Cold extrusion forming method for lute hole of axle housing of automobile drive axle and pressing die forming machine tool |
| 07/04/2012 | CN1850425B Penknife spiral knife production method |
| 07/04/2012 | CN101829696B Deep hole extrusion forming process of medium-carbon low-alloy structural steel |
| 06/27/2012 | CN202283551U 冷挤压冲头 Cold extrusion punch |
| 06/27/2012 | CN102513397A Disc fixation extrusion pad assembly of extruder |
| 06/20/2012 | CN102500637A Extrusion anti-adhesion method for aluminum extrusion machine |
| 06/13/2012 | CN202270765U 一种方丝整形器 One kind of square wire shaper |
| 06/07/2012 | WO2012072688A1 Extrusion plate and extrusion apparatus |
| 06/07/2012 | WO2012072686A1 Extrusion plate |
| 06/07/2012 | CA2819279A1 Extrusion plate and extrusion apparatus |
| 06/06/2012 | DE102010064400A1 Pressscheibe und Pressvorrichtung Dummy block and pressing device |
| 05/16/2012 | CN102451858A Support plate of extrusion rod |
| 05/16/2012 | CN102451857A Lining plate for sliding extrusion stem of extruding machine |
| 05/16/2012 | CN102451856A Extruding stem sliding plate of extruding machine |
| 05/16/2012 | CN102451855A Hold-down support structure for an extrusion stem |
| 05/16/2012 | CN102451854A Backward extrusion rod seat of extruding machine |
| 05/16/2012 | CN102451853A Backward extrusion stem for horizontal profile extruders |
| 05/16/2012 | CN102451847A Pressing ring for backward extrusion stems |
| 04/25/2012 | CN101745559B 微型精密零件反挤压成形装置 Micro Precision Parts anti-extrusion device |
| 04/12/2012 | DE102011007729B3 Press plate mounted on press plunger of pressing device, has sealing ring arranged around the inner diameter such that a radial gap is formed between inner conical surface and outer conical surface of filler piece |
| 04/11/2012 | CN202185473U 一种锥套上带有含铝槽的铝材挤压机挤压垫 Aluminum extruder with a drogue groove extrusion aluminum-containing pad |
| 03/07/2012 | CN202155388U 新型铝型材挤压机可调径固定挤压垫 The new aluminum extrusion machine extrusion adjustable diameter fixed pad |
| 02/22/2012 | CN102357549A Processing technology for double-layer spherical joint pipe |
| 02/15/2012 | EP2416901A1 Method for producing pipe material |
| 01/18/2012 | CN102319760A Novel diameter-adjustable fixed dummy block for aluminum section extrusion press |
| 12/21/2011 | CN101797596B 一种等通道转角挤压装置的凸模和凹模型腔配合结构 One kind of ECAP device punch and die cavity with the structure |
| 12/14/2011 | CN202070595U 副穿心机减震槽 Vice mandrel slot machine damping |
| 12/14/2011 | CN101745556B 管端挤压成型机 Tube end extrusion molding machine |
| 11/30/2011 | CN101890438B 一种等通道转角挤压装置的凸模 An ECAP punch device |
| 11/02/2011 | CN202021227U Hollow induction extrusion rod |
| 11/02/2011 | CN202021223U Extrusion device with multiple extrusion rods |
| 10/26/2011 | EP2379245A1 Expansion dummy block for extruding press for hollow bodies |
| 09/07/2011 | CN102172659A Extrusion equipment with multiple extrusion rods |
| 08/31/2011 | CN201950086U 重型挤压机扁挤压轴固定挤压垫 Heavy extruder flat extrusion axis fixed pressure pads |
| 08/31/2011 | CN201950084U 用于挤压金属的设备 Apparatus for extruding metal |
| 08/31/2011 | CN101522328B Stem slide device |
| 08/17/2011 | CN102151712A Short screw connected expansion ring type fixed dummy block |
| 08/10/2011 | CN201921903U 双动正挤压空心挤压垫固定联接装置 Double action being extruded hollow extruded cushion fixed coupling device |
| 07/20/2011 | CN101837383B Squeezing device for continuous rapid shaping burnishing sleeve |
| 07/13/2011 | CN201895020U Fixed dummy block of aluminum profile extruder |
| 07/13/2011 | CN101239492B Method for processing forming mould |
| 06/23/2011 | WO2011074106A1 Extrusion press |
| 06/08/2011 | CN201855846U Extrusion rod structure of three-way pipe fitting |
| 06/08/2011 | CN102085537A Friction stirring forming method |
| 05/25/2011 | CN102069101A Expandable quick loading and unloading extrusion head |
| 05/18/2011 | CN201832855U Continuous extruding equipment adopting noncircular rod materials as blank materials |
| 05/18/2011 | CN101653788B High aspect ratio micro-hole impact extrusion compound molding method |
| 05/18/2011 | CN101549363B Slip-type squeegee roller |
| 05/11/2011 | CN201823776U Thin-wall stainless steel three-way pipe fitting cold-pressing forming device |
| 04/13/2011 | CN101537438B Hot impact extrusion process and device for large annular barrel type forged piece |
| 04/06/2011 | CN102000714A Fixed dummy block for aluminum section extruder |
| 03/30/2011 | CN201776304U Extruder extrusion rod capable of avoiding extrusion without pad |
| 03/23/2011 | CN201768767U Pier thick and shallow punch combined squeeze head |
| 02/16/2011 | CN101972791A Thin-wall stainless steel tee tube cold pressing molding device and molding method thereof |
| 02/09/2011 | CN101439364B Technique for extruding and forming hub forgeable piece splined hole and mold thereof special for extruding hole |
| 02/02/2011 | CN201728238U Expanding, fixing and extruding pad for aluminum section extruder |
| 01/19/2011 | CN201711378U Piston pin extrusion punch |
| 01/19/2011 | CN101391269B Broad-width extrusion device and technique thereof |
| 01/05/2011 | CN201693012U Extrusion device for continuously and quickly shaping and burnishing shaft sleeves |
| 01/05/2011 | CN101658877B Continuous drive type equal channel angular pressing texturing processing equipment |
| 01/05/2011 | CN101590493B Method for preparing equal-channel reciprocating extrusion magnesium alloy with back pressure and extrusion die thereof |
| 01/05/2011 | CN101579803B Manufacturing technology of braking cone |
| 12/22/2010 | CN201676911U Section aluminum extrusion shaft integration structure |
| 12/15/2010 | CN101912889A Distributive extrusion process method and distributive extrusion mold thereof |
| 11/24/2010 | CN201644544U Accurate hole extruding die |
| 11/24/2010 | CN101890438A Male die of equal channel angular pressing device |
| 11/17/2010 | CN201632509U Hole perforating needle of copper tube extruding machine |
| 11/03/2010 | CN201618747U Extruding device for roller table surface |
| 10/20/2010 | CN201609721U 橡胶衬套挤缩模具 Rubber bushing huddled mold |
| 10/14/2010 | WO2010115405A1 Method for producing pipe material |
| 10/13/2010 | CN201603768U 在工件坯料中挤压出齿的设备 Squeeze out the teeth of the equipment in the workpiece blank |
| 10/13/2010 | CN101342547B Automatized continuous processing equipment for T shaped corner extrusion press and its processing method |
| 09/29/2010 | CN101549361B Rare-earth magnesium alloy seamless thin wall tubule hot-extrusion method and its specialized mold |
| 09/22/2010 | CN101837383A Squeezing device for continuous rapid shaping burnishing sleeve |
| 09/15/2010 | CN101829696A Deep hole extrusion forming process of medium-carbon low-alloy structural steel |
| 08/18/2010 | CN201552198U Bi-conical copper alloy extrusion mold |
| 08/18/2010 | CN101804425A Rubber bushing compacting mould |
| 08/11/2010 | CN201543670U Inverted-T shaped extrusion die for preparing ultra-fine grain material |
| 08/11/2010 | CN101797596A Convex and concave die cavity mating structure of equal channel angular extrusion device |
| 07/21/2010 | CN201529694U Continuous extrusion die based on copper bar size |
| 07/07/2010 | CN101362164B Novel combination type fixation extrusion pad |
| 07/01/2010 | WO2010072824A1 Expansion dummy block for extruding press for hollow bodies |
| 06/23/2010 | CN201511053U Lower mandril eliminating stress by self for bevel-gear closed-type cold extruding die |
| 06/23/2010 | CN201511052U Hole extrusion mould for deep hole forged piece with small diameter |
| 06/23/2010 | CN101745559A Backward extrusion forming device for miniature precision part |
| 06/23/2010 | CN101745558A Device for reducing and preventing hydrostatic extrusion breakdown blast-firing damages |
| 06/23/2010 | CN101745556A Pipe end extrusion molding machine |
| 06/16/2010 | CN101733298A Continuous extrusion method and equipment for producing large-width copper strip base from noncircular rod material |