| Patents for B23D 41 - Broaching machines or broaching devices characterised only by constructional features of particular parts (431) |
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| 12/26/2007 | CN100357051C Digit controlled constant force feeding ultrasonic plug extruder |
| 12/12/2007 | CN100354063C Bush chamfering machine and method for processing bush chamfer with the same machine |
| 11/28/2007 | CN200981138Y Two-speed hydraulic broaching machine |
| 11/07/2007 | CN200971882Y Differential valve |
| 11/07/2007 | CN200970656Y Direction changing device for broacher hydraulic cylinder |
| 11/07/2007 | CN200970655Y 卧式拉床 Horizontal Broaching |
| 10/31/2007 | CN200967140Y Combined clamp for special-shaped internal hole broaching |
| 09/19/2007 | CN200948515Y Broaching tool self-clinching fastener |
| 09/05/2007 | CN200942440Y Special lathe for processing forming hole |
| 07/18/2007 | CN2923131Y Vertical dual-purpose broaching machine |
| 07/11/2007 | CN2920497Y Broaching machine structure |
| 06/27/2007 | CN1988976A 刀具 Tool |
| 06/20/2007 | CN2912873Y Special machine for horizontally pushing and cutting caterpillar track node nut surface |
| 05/30/2007 | CN2905316Y Distance adjusting mechanism for broaching tool and tire mold |
| 05/10/2007 | DE202007003320U1 Räummaschine Broaching Machine |
| 04/25/2007 | CN2892344Y Internal and external dualpurpose vertical hydraulic drawing machine |
| 04/19/2007 | DE10027526B4 Verfahren zur Fräsbearbeitung eines Werkstücks mit einem Fräswerkzeug, und daran angepaßte Fräseinrichtung A method for milling a workpiece with a milling tool, and adapted thereto milling device |
| 04/11/2007 | CN1943940A Method for processing gear inner hole key slot and special device |
| 04/04/2007 | EP1768812A1 Tool |
| 03/21/2007 | CN1931488A Hydraulic broacher |
| 02/21/2007 | CN2871077Y Internal-hole broaching machining apparatus of hydraulic stand, stand cylinder in coal mine |
| 02/15/2007 | DE102005037790A1 Broaching machine has broaching movement between tool and workpiece holders provided by linear electric motor, with secondary component fastened to machine frame, and primary component fastened to slide |
| 02/01/2007 | DE102006028097A1 Werkstückzentriervorrichtung und Räumverfahren Werkstückzentriervorrichtung and broaching |
| 01/10/2007 | CN1891386A Improved manufacturing method and apparatus for linear sliding rail |
| 12/27/2006 | CN1883877A 工件定心装置和拉削方法 Workpiece centering device and method for broaching |
| 12/13/2006 | CN2845984Y Auxiliary device for vertical broaching machine lifting and feeding cutter |
| 12/07/2006 | DE102005025370A1 Vorrichtung zum Ziehen, Stoßen oder Räumen von Nuten Apparatus for pulling, pushing or rooms of grooves |
| 10/26/2006 | DE10208116B4 Verfahren und Vorrichtung zur Bearbeitung eines Gleitlagers Method and apparatus for processing a slide bearing |
| 10/25/2006 | CN2829955Y Constant feeding digital controlling supersonic extruder |
| 08/16/2006 | CN2806011Y Automatic clamping device for taiwan broaching machine |
| 07/26/2006 | CN2799155Y Lining strip for steel tube welding and machining tool therefor |
| 07/12/2006 | CN2794707Y Process device for positioning key slot of bottom mould base of digital control turret punch press |
| 07/06/2006 | US20060147289 Key duplicating machine |
| 06/08/2006 | WO2006058543A1 Broach puller head for broaching machine |
| 05/31/2006 | CN2784117Y Digital control inner-chamber broaching lathe |
| 05/10/2006 | CN1768993A Digit controlled constant force feeding ultrasonic plug extruder |
| 04/26/2006 | CN2774683Y Hydraulic boring device |
| 04/04/2006 | US7021874 Internal broaching machine and internal broach |
| 02/02/2006 | CA2573701A1 Tool |
| 11/02/2005 | CN1225337C Technological process of machining cross axle hole of differential |
| 09/28/2005 | CN1672842A Machining fixture for machining lower mold seat positioning keyway of numerically controlled capstan punch |
| 09/28/2005 | CN1672841A Bush chamfering machine and method for processing bush chamfer with the same machine |
| 09/14/2005 | CN2724892Y Cutter seat of composite cutter block |
| 05/26/2005 | WO2005046919A1 Multi-function boring tool |
| 05/04/2005 | CN2696767Y Cutter lifting and feeding device for vertical broaching-machine |
| 04/20/2005 | CN2693406Y Knife lifting and delivering mechanism of vertical broaching machine |
| 02/24/2005 | DE10336158A1 Broaching method for broaching workpieces, whereby a tool carriage is used with at least two racks driven by bevel gears belonging to two separate drive trains |
| 12/29/2004 | CN2666600Y 液压拉床 Hydraulic Broaching |
| 12/22/2004 | CN2664823Y Broaching tool claw positioning structure |
| 12/08/2004 | CN2661351Y Dual Pole multifunctional hydraulic internal broaching machine |
| 12/01/2004 | CN2659609Y Mainshaft broaching tool gear |
| 12/01/2004 | CN1550278A Cemented carbide broach and broaching machine |
| 11/18/2004 | US20040228698 Cemented carbide broach and broaching machine |
| 11/17/2004 | EP1477255A1 Cemented carbide broach and broaching machine |
| 09/16/2004 | DE10355057A1 Innenräummaschine und Innenräumwerkzeug Broaching and Innenräumwerkzeug |
| 08/26/2004 | US20040165962 Internal broaching machine and internal broach |
| 02/10/2004 | US6688001 Method and apparatus of working plain bearing |
| 01/21/2004 | CN2600205Y Dual-speed hydraulic broaching machine |
| 11/18/2003 | US6648568 Linear blind broaching machine |
| 11/05/2003 | CN1453089A Technological process of machining cross axle hole of differential |
| 09/26/2002 | DE10208116A1 Verfahren und Vorrichtung zur Bearbeitung eines Gleitlagers Method and apparatus for processing a slide bearing |
| 09/12/2002 | US20020124408 Method and apparatus of working plain bearing |
| 08/28/2002 | CN2507597Y Small horizontal hydraulic broaching machine |
| 07/18/2002 | US20020094251 Linear blind broaching machine |
| 04/18/2002 | DE10047662A1 Vertical broaching machine with tool and work holders centers round vertically guided slide fitted with spindle-and-gripper transfer units coupled in pairs to swivel at offset angle round axis. |
| 11/07/2001 | EP1150800A1 Machine tool |
| 01/18/2001 | DE10027526A1 Workpiece milling method using milling tool by cyclically withdrawing tool from surface of workpiece |
| 12/06/2000 | CN1059144C Shaping machine capable of suppressing tilt between work and tool |
| 12/05/2000 | US6155760 Workpiece receptacle for presses |
| 12/05/2000 | US6155742 Coupling mechanism for interconnecting a rotatable connecting end of a support on a broaching machine and a bit holder |
| 10/17/2000 | US6132151 Device for stabilizing workstock on a broach tool guide sleeve |
| 09/13/2000 | CN2395843Y On-line device for removing internal burr of streight joint high-frequency welding steel pipe |
| 09/13/2000 | CN2395842Y Off-line device for removing internal burr of streight joint high-frequency welding steel pipe |
| 08/10/2000 | WO2000045990A1 Machine tool |
| 08/10/2000 | DE19903906A1 Werkzeugmaschine Machine tool |
| 09/09/1999 | DE19806843C1 Clamp for three dimensional cutting machine tool cutter |
| 07/06/1999 | US5919015 Mechanical drive for a blind spline broaching machine |
| 07/28/1998 | US5785470 Adjustable retriever |
| 05/26/1998 | US5755539 Shaping machine capable of suppressing tilt |
| 05/21/1997 | CN1150074A Shaping machine capable of suppressing tilt between work and tool |
| 03/19/1997 | EP0763394A1 Shaping machine capable of suppressing tilt between work and tool |
| 11/26/1996 | CA2139369C Two-stage broaching of engine block bearings |
| 02/15/1996 | DE4428252A1 End piece holder for vertical broaching machine |
| 01/18/1996 | DE4424822A1 Precision hole production process |
| 12/20/1995 | CN2215369Y Internal burring device for straight welding seam pipe |
| 07/25/1995 | US5435676 Two-stage broaching of engine block bearings |
| 07/20/1995 | DE19501542A1 Zweistufiges Räumen von Maschinenblock-Lagern Two-stage areas of the engine block bearings |
| 12/26/1994 | CA2106910A1 Loader/unloader for blind broaching |
| 07/05/1994 | US5326201 Loader/unloader for blind broaching |
| 10/12/1993 | US5252012 Clamping |
| 02/09/1993 | US5184985 For forming tube plates for steam generators |
| 12/30/1992 | EP0520123A1 Multiple-broach vertical broaching machine |
| 12/26/1992 | CA2072038A1 Vertical broaching machine with multiple broaches |
| 09/19/1991 | DE4007831A1 Pipe broaching drawing machine support - has hydraulic ram firmly coupled to hydraulic feed table and top guide |
| 03/07/1991 | DE3929055A1 Vertical broaching machine - stores broaches in sockets mounted on magazine, transferred to work table by vertical and horizontal slides |
| 01/24/1991 | DE3922844A1 Work holding and positioning system for broaching machine - has thermally actuated fluid load capsule to precisely position work holder |
| 01/13/1991 | CA2020969A1 Adjustment and mounting device |
| 11/08/1990 | DE3914748A1 Positional adjustment of workpiece - by wedges actuated by differential screws used on broaching machine |
| 01/23/1990 | US4895057 Machine tool for broaching crankshaft connecting rod bearings |
| 08/22/1989 | US4859125 Helical broach puller |