| Patents for B23D 41 - Broaching machines or broaching devices characterised only by constructional features of particular parts (431) |
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| 03/20/2013 | CN202804686U Positioning and clamping device with internal spline part |
| 03/20/2013 | CN202804338U Broach clamping device |
| 03/20/2013 | CN202804336U Pull-up double-cylinder vertical internal broaching machine |
| 03/20/2013 | CN202804335U Horizontal hydraulic drawing bench |
| 03/13/2013 | CN202780019U Broaching machine driven by motor |
| 03/13/2013 | CN102962514A Semiautomatic bearing bush broaching machine |
| 03/13/2013 | CN101376182B Clamping fixture seat in lock core slot-producing machine |
| 03/06/2013 | CN202763518U Broaching fixture for machining valve bush |
| 03/06/2013 | CN202763191U Valve housing drilling burr eliminating device |
| 03/06/2013 | CN202763190U Stock-removing machine |
| 03/06/2013 | CN202763189U Biplate bearing bush radius and height synchronous precise broaching device |
| 03/06/2013 | CN102950327A Method for machining workpiece by broaching machine |
| 02/27/2013 | CN202752931U Broaching machine material conveying platform |
| 02/20/2013 | CN202742106U Positioning and broaching fixture for air conditioner rotor slot and broaching machine with positioning and broaching fixture |
| 02/20/2013 | CN202742076U Broaching clamp for forming sleeve key groove |
| 02/06/2013 | CN202715892U Full-automatic machining broacher |
| 02/06/2013 | CN202715891U Precision processing equipment for hard broaching of internal keyway surfaces |
| 01/30/2013 | CN202701809U End broaching device |
| 01/30/2013 | CN202701489U Automatic broach-lifting device of broaching machine |
| 01/24/2013 | WO2013011051A2 Internal broaching machine |
| 01/23/2013 | CN102886565A Stock-removing machine |
| 01/09/2013 | CN102861948A Keyway plugging and pulling machine tool |
| 01/09/2013 | CN101979200B Automatic steel backing plate broaching device and using method thereof |
| 01/02/2013 | CN202639499U Bevel gear broacher fixture |
| 01/02/2013 | CN202639498U Novel steel plate broaching machine |
| 01/02/2013 | CN202639497U Vertical manipulator |
| 01/02/2013 | CN102848014A Broaching machine driven by motor |
| 12/26/2012 | CN202621944U Box type knife rests on knife band broaching equipment |
| 12/19/2012 | CN202606982U Broach self-fastening chuck |
| 12/19/2012 | CN202606981U Small horizontal broaching machine |
| 12/19/2012 | CN202606979U Vertical broaching machine |
| 12/12/2012 | CN202591720U Gear keyway broaching mechanism |
| 12/12/2012 | CN102814546A Full-automatic horizontal broaching machine |
| 12/12/2012 | CN101376183B Clamping fixture in lock core slot-producing machine |
| 12/12/2012 | CN101376181B Installation structure of lock core slot-producing machine broaching tool |
| 12/05/2012 | CN202571851U Cutter clamping assemblies and cutter receiving and clamping device with cutter clamping assemblies and broaching machine |
| 12/05/2012 | CN202571464U Hydraulic and horizontal type broaching machine |
| 12/05/2012 | CN202571463U Center distance regulating device for broaching machine and broaching machine with same |
| 12/05/2012 | CN202571462U Bush grease line drawing machine |
| 11/28/2012 | CN102794655A Broaching fixture for key groove of connection fork sleeve |
| 11/21/2012 | CN102785108A Broaching fixture and broaching machine thereof for positioning of air conditioning rotor slot |
| 11/15/2012 | US20120288343 Machining apparatus for long tube lengths and related methods |
| 11/15/2012 | DE10214593B4 Verfahren und Vorrichtung zum ratterfreien Räumen eines Werkstücks Method and apparatus for chatter spaces of a workpiece |
| 11/14/2012 | CN202527781U Broaching machine |
| 11/14/2012 | CN202527780U Inner clamping ring long guide double oil cylinder broaching machine |
| 10/03/2012 | CN202461672U Large-tonnage double-cylinder pull-up type internal broacher |
| 10/03/2012 | CN202461671U Anti-rolling fin boring device |
| 10/03/2012 | CN102699419A Hard broaching finish machining process for surface of internal keyway and device |
| 09/26/2012 | CN202447963U Mechanical pushing mechanism for internal broaching machine |
| 09/26/2012 | CN202447749U Pull trough machining device of motor wheel hub |
| 09/19/2012 | CN202438874U Continuous broaching structure of broaching machine |
| 09/19/2012 | CN102672260A Clamp of bevel-gear broaching machine |
| 09/19/2012 | CN102672259A Method for broaching ultra-deep inner hole of seat tube of cotton-picking head of cotton picker |
| 09/05/2012 | CN202411531U Gear broaching machine |
| 08/22/2012 | CN202388049U Steel backing two-way synchronous flower broaching device |
| 08/15/2012 | CN102632291A Broaching machine |
| 08/15/2012 | CN102632290A Steel-backed bidirectional synchronous spline broaching device and method for using same |
| 08/01/2012 | CN102615337A Inner clamp ring type long-guide double-oil cylinder broaching machine |
| 07/18/2012 | CN102581570A Broaching process |
| 07/11/2012 | CN101934401B Desktop type broaching machine tool |
| 07/04/2012 | CN102528527A Continuous broaching structure of broaching machine |
| 06/28/2012 | WO2012086446A1 Broaching device |
| 06/20/2012 | CN202278249U Ap1000核电站蒸发器支撑板多工位拉削装置 Ap1000 nuclear power plant evaporator plate support multi-site broaching devices |
| 06/13/2012 | CN101920357B Automatic broacher |
| 05/23/2012 | CN202224747U Vertical hydraulic broacher |
| 05/23/2012 | CN202224746U Hydraulic groove broacher used for machining inner hole of motor enclosure |
| 05/02/2012 | CN102430798A Numerical control machine for contour broach of internal screw of constant-wall-thickness stator and use method |
| 04/11/2012 | CN102407379A Inner-cone spline broaching machine tool |
| 04/04/2012 | CN102398074A Spiral broaching machine |
| 03/07/2012 | CN202155739U Broach lifting and feeding device |
| 03/07/2012 | CN202155713U Broach chuck sliding sleeve structure |
| 03/07/2012 | CN202155600U Mechanical vertical internal broaching machine |
| 02/29/2012 | EP2421674A1 Tool unit and machine for producing keyways or similar recesses |
| 02/14/2012 | US8112870 Bone screw and method for manufacturing the same |
| 02/08/2012 | CN202137450U Internal helical gear dual-drive broaching device |
| 02/08/2012 | CN202137449U 一种拉削装置 One kind of broaching device |
| 02/01/2012 | CN102335780A Horizontal end-surface broaching machine |
| 12/21/2011 | CN101774044B 数控张合式外廓拉床 NC Zhang fit the contour Broaching |
| 12/14/2011 | CN102275009A 一种机械立式内拉床 Within a mechanical Vertical Broaching |
| 11/09/2011 | DE202011103479U1 Innenräummaschine Broaching |
| 11/03/2011 | DE102010018610A1 Surface broaching machine for lock kernels for closing system in cigarette vending machine, has clearing knives exhibiting tooth alignment that is turned around one eighty degrees, and other knives exhibiting non-turned tooth alignment |
| 11/03/2011 | DE102010018607A1 Surface broaching machine for locking cores of locking system, has tool magazine comprising set of broaching tools with tool alignment turned around specific degrees and another set of broaching tool with tooth alignment that is not turned |
| 10/11/2011 | US8033767 Centrifugally-cast tube and related method and apparatus for making same |
| 09/14/2011 | CN102179563A Special equipment for broaching oil groove |
| 08/31/2011 | CN201950281U 一种链轨节立式专用拉床 One kind of track links Vertical broaching machine |
| 08/31/2011 | CN201950280U 一种双头多刀拉床 One kind of double multitool Broaching |
| 08/24/2011 | CN201940687U 一种数控液压螺旋立式拉床 One kind of CNC hydraulic screw vertical broaching machine |
| 08/18/2011 | DE102010008027A1 Machine tool is provided with cold rolling unit, and longitudinal guides movable rod rolling units, where roll bars are provided with outer profile |
| 08/03/2011 | CN201913310U 分体结构拉键夹具 Sub-structure to pull key fixture |
| 07/20/2011 | CN102126046A Numerical control hydraulic spiral vertical broaching machine |
| 07/06/2011 | CN201889531U Novel horizontal broaching machine |
| 06/29/2011 | CN201880999U Lock core slot producing machine |
| 06/22/2011 | DE102009054827A1 Machine tool has machine frame with multiple vertical frame walls or side, where machine frame has one or multiple stationary non-propelled passive tools at vertical frame wall or side |
| 05/18/2011 | CN201833066U Spiral broacher |
| 05/05/2011 | US20110103913 Table top broaching machine |
| 04/27/2011 | CN201807789U Lock cylinder groove broacher |
| 04/27/2011 | CN201807788U Strip groove broacher |
| 04/27/2011 | CN101664883B Fixture special for mortise of broaching disc type part |
| 04/27/2011 | CN101637832B Vertical broaching machine |
| 04/20/2011 | CN201799698U Automatic drawing device of steel backing |