Patents for B23D 37 - Broaching machines or broaching devices (648) |
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03/08/2001 | DE19942163A1 Senkrecht-Innen-Druck-Räummaschine Vertical internal pressure broaching machine |
03/07/2001 | EP1080814A2 Vertical inner broaching machine |
01/30/2001 | US6179718 Hole forming apparatus |
01/30/2001 | US6178616 Circulating type milling apparatus for milling a lock core keyway |
12/13/2000 | EP1058589A1 Fastener forming machine |
12/06/2000 | EP1057563A1 Method and device for deburring |
12/06/2000 | CN1275458A Precision broaching method and cutter for spiral cylindrical gear |
12/06/2000 | CN1059144C Shaping machine capable of suppressing tilt between work and tool |
12/05/2000 | US6155760 Workpiece receptacle for presses |
11/30/2000 | DE19924517A1 Senkrecht-Innen-Räummaschine Vertical internal broaching machine |
11/29/2000 | EP1055476A2 Vertical inner broaching machine |
11/15/2000 | EP1052049A2 Method, tool and apparatus for chip removing machining |
10/17/2000 | US6132151 Device for stabilizing workstock on a broach tool guide sleeve |
08/30/2000 | EP1030754A1 High speed milling and turning/ turn broaching / turning and turn broaching |
08/08/2000 | US6098258 Combined machining apparatus and machining method by using the same |
07/18/2000 | US6089985 Fastener sorting apparatus |
06/15/2000 | DE4393751C2 Broaching machine at front end of driving shaft |
06/02/2000 | WO2000030794A1 Method and device for deburring |
05/31/2000 | EP1004382A1 Broaching machine with at least one linear moving workpiece holder and a magazine of tools |
02/09/2000 | EP0978340A2 Vertical broaching machine |
02/02/2000 | EP0976484A2 Method for turning of rotational surfaces on workpieces |
01/27/2000 | DE19833363A1 Verfahren zur Drehbearbeitung von Rotationsflächen an Werkstücken, vorzugsweise an Kurbelwellen, und scheibenförmiges Werkzeug zur Durchführung des Verfahrens A method for rotary machining of surfaces of revolution on workpieces, preferably on crankshafts, and disk-shaped tool for implementing the method |
01/27/2000 | DE19833104A1 Machine tool for machining combustion engine camshaft to form specially shaped regions for receiving cams, containing cutting plates moved relative to these regions in direction of camshaft central axis |
01/26/2000 | EP0973626A1 Device for manufacturing parts with an outer profile |
12/29/1999 | WO1999067046A1 Cutting bit, cutting tool and method for machining, especially rotationally symmetrical work piece surfaces |
12/21/1999 | US6004215 Fastener forming machine |
11/16/1999 | US5984600 Broaching machine |
11/10/1999 | CN1046229C Plant for broaching passage opening in a plate and broaching process |
10/13/1999 | CN2342921Y Broaching machine for punching sample notch |
08/11/1999 | CN2332522Y Pulling ware |
07/08/1999 | DE4345377C2 Broaching machine at front end of driving shaft |
07/07/1999 | CN2327482Y Inner broach machine |
05/20/1999 | WO1999024196A1 High speed milling and turning/ turn broaching / turning and turn broaching |
05/20/1999 | DE19749939A1 HS-Fräsen + Drehen/Drehräumen/Dreh-Drehräumen HS-milling and turning / broaching / turning-rotary broaching |
05/14/1999 | WO1999022891A1 Fastener forming machine |
03/17/1999 | EP0901862A2 Broaching machine |
01/20/1999 | EP0891822A1 Apparatus and method for cutting a v-shaped groove in a sheet of material |
11/12/1998 | DE19715771C1 Machine tool for steam- or gas-turbine rotor discs |
11/10/1998 | US5833411 Vertical broaching machine |
10/22/1998 | DE19739315C1 Die slotting machine |
10/15/1998 | WO1998045077A2 Device for manufacturing parts with an outer profile |
10/13/1998 | US5820320 Apparatus for treating the inner surface of vacuum chamber |
08/25/1998 | US5797174 Apparatus for forming curved, rectangular bodied needle blanks from tubular stock |
06/16/1998 | US5765270 Method and apparatus for machining workpieces with eccentric, substantially rotationally symmetrical, workpiece surfaces |
05/26/1998 | US5755539 Shaping machine capable of suppressing tilt |
05/13/1998 | EP0841116A2 Working method for rotational symmetric workpiece surfaces and tool therefor |
04/28/1998 | US5743688 Machine for turn broaching crankshafts with rotationally symmetrical surfaces |
01/02/1998 | DE19624404A1 Vertical space machine |
12/23/1997 | CA2083582C Tooling system and method for broaching engine components |
11/04/1997 | US5682940 Method for forming curved, rectangular bodied needle blanks from tubular stock |
09/30/1997 | US5672035 Turn broaching machine |
09/25/1997 | WO1997034724A1 Method of breaking material into blanks and a suitable device |
09/17/1997 | CN2262464Y Reducing broaching tool |
06/26/1997 | WO1997022438A1 Device for detecting abnormality of turn broach |
05/22/1997 | DE19542548A1 Broaching machine for broaching from underneath of angles onto workpiece |
05/21/1997 | CN1150074A Shaping machine capable of suppressing tilt between work and tool |
05/06/1997 | US5626682 Process and apparatus for treating inner surface treatment of chamber and vacuum chamber |
04/01/1997 | US5615467 Broaching device and method |
03/19/1997 | EP0763394A1 Shaping machine capable of suppressing tilt between work and tool |
03/11/1997 | US5609450 Method and apparatus for broaching opening in a plate |
11/26/1996 | CA2139369C Two-stage broaching of engine block bearings |
07/10/1996 | EP0720883A1 Method and device for working pieces with eccentric mainly rotation symmetric surfaces |
05/21/1996 | CA2077494C Apparatus for progressive blind broaching |
02/06/1996 | US5489169 Vertical broaching machine |
12/26/1995 | US5478180 Broaching machine |
11/14/1995 | US5465473 Method of providing a toolholder body guide for punch presses |
08/30/1995 | EP0669180A1 Machine tool with tool for turn-broaching, turning/turn-broaching or turning |
08/08/1995 | US5439435 Method for cutting a keyway in a mill roll |
08/08/1995 | US5439335 Apparatus for cutting a keyway in a mill roll |
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 |
07/12/1995 | CN1104947A Plant for broaching passage openings in a plate and broaching process |
06/22/1995 | DE4342815A1 Machine for broaching interior of cylinder lock |
05/03/1995 | EP0650794A1 Broaching installation for through-holes in a plate and broaching method |
03/16/1995 | DE4330802A1 Turn-broaching machine for the crankpin bearings of a crankshaft |
03/16/1995 | DE4330529A1 Push-type broaching method and device for its implementation |
12/26/1994 | CA2106910A1 Loader/unloader for blind broaching |
12/20/1994 | US5373631 Method for machining a radially symmetrical workpiece surface and a tool for performing the method |
09/27/1994 | US5349888 Method for machining surfaces or revolution at workpieces and disk-shaped tool for performing same |
09/20/1994 | US5347704 Apparatus for progressive broaching |
08/23/1994 | US5339513 Method of manufacturing thick-walled small diameter pipe |
07/20/1994 | EP0606827A1 Vertical internal push broaching machine |
07/20/1994 | CA2106909A1 Coolant distribution system for blind broaching |
07/13/1994 | EP0606032A1 Feeding carriage and broaching machine equipped with such a carriage |
07/13/1994 | CN1089197A Equipment for processing bore of iso-curvature taper tube |
07/05/1994 | US5326201 Loader/unloader for blind broaching |
06/22/1994 | CN2169507Y Steel wire broaching die device |
06/09/1994 | DE4241208A1 Tool for cutting longitudinal groove by chip removing force - has longitudinally slotted tool sleeve, whose width fits to that of cut groove |
05/11/1994 | EP0596464A1 Method and apparatus for cutting a keyway in a mill roll |
05/11/1994 | DE4237482A1 Forming control grooves in hollow, cylindrical control bush - starts with shaped, hollow blank with inner cross-sectional change and restriction |
05/06/1994 | CA2102155A1 Method and apparatus for cutting a keyway in a mill roll |
04/28/1994 | CA2089244A1 Broaching bearings in an engine block |
04/27/1994 | EP0594103A1 Broaching machine for inner surfaces, especially vertical broaching machine |
03/23/1994 | CN2159276Y Small-size grooving machine for impact sample |
02/17/1994 | WO1994003296A1 Broaching machine |
01/26/1994 | EP0313644B1 Monotonic cutting machine |
12/15/1993 | CN2149265Y Broahing device for working inner surface of tube parts |
12/07/1993 | US5267384 Method for providing a toolholder body guide for punch presses |
11/10/1993 | CN2145665Y Nick break test sample hand broching machine |
11/02/1993 | US5257886 Coolant distribution system for blind broaching |