Patents for B23D 37 - Broaching machines or broaching devices (648)
03/2006
03/09/2006US20060051175 Broach tool holding system, broach tool, and method for mounting the broach tool
03/02/2006DE102004019302B4 Räumwerkzeug und Verfahren zur spanenden Bearbeitung von Bohrungsoberflächen Broaching tool and method for machining of bore surfaces
02/2006
02/02/2006CA2573701A1 Tool
01/2006
01/05/2006US20060002779 Disk-shaped or strip-shaped tool
12/2005
12/21/2005EP1427557B1 Method for twist-free cutting of rotational symmetric surfaces
12/15/2005WO2005118194A1 Method and device for machining rotationally symmetrical surfaces of a workpiece
12/15/2005CA2574522A1 Method and device for machining rotationally symmetrical surfaces of a workpiece
11/2005
11/17/2005WO2005107986A1 Broaching tool and method for machining the surfaces of bores
11/16/2005EP1595628A1 Tool for chip removing machining
11/10/2005DE102004019302A1 Räumwerkzeug und Verfahren zur spanenden Bearbeitung von Bohrungsoberflächen Broaching tool and method for machining of bore surfaces
10/2005
10/26/2005CN2736085Y Independent type multi-headed hydraulic broaching machine tool used for nuclear power station steam generator facing bar
10/20/2005US20050229759 Method for grooving the bore of a tube and grooving tool-holder
09/2005
09/28/2005CN2728684Y Manufacturing equipment of capillary tissure microslot of hot pipe inner wall
09/28/2005CN1672841A Bush chamfering machine and method for processing bush chamfer with the same machine
09/21/2005CN1671501A Disk-shaped or strip-shaped tool
08/2005
08/24/2005EP1087853B2 Method for machining rotationally symmetrical work piece surfaces
08/03/2005CN1649691A Method for grooving the bore of a tube and grooving tool-holder
07/2005
07/13/2005CN1638927A Apparatus for forming groove used in cutting blade
05/2005
05/12/2005DE102004026675B3 Machining method for rotationally symmetrical workpiece surface using displacement of cutting tool edge along curved path defining helix about workpiece rotation axis
05/11/2005EP1528966A1 Disk-shaped or strip-shaped tool
04/2005
04/21/2005US20050084356 Apparatus for forming groove used in cutting blade
04/20/2005CN2693406Y Knife lifting and delivering mechanism of vertical broaching machine
04/14/2005US20050076754 Method for twist-free cutting of rotational symmetric surfaces
03/2005
03/31/2005US20050070400 Method for manufacturing a variator component of continuously variable transmission, and variator component of continuously variable transmission
03/02/2005CN1586777A Producing device and its producing method for capillary tissue micro groove of heat pipe inner wall
01/2005
01/26/2005EP1499469A1 Method for grooving the bore of a tube and grooving tool-holder
01/26/2005CN1569373A Processing apparatus for initial cracking tank for engine connecting rod
12/2004
12/22/2004EP1057563B1 Method and device for deburring
12/16/2004US20040250914 Process for the manufacturing of joining profiles
12/08/2004CN2661351Y Dual Pole multifunctional hydraulic internal broaching machine
12/01/2004CN1550278A Cemented carbide broach and broaching machine
11/2004
11/18/2004US20040228698 Cemented carbide broach and broaching machine
11/17/2004EP1477255A1 Cemented carbide broach and broaching machine
11/17/2004EP1476283A1 Apparatus for forming groove used in cutting blade
10/2004
10/06/2004EP1464429A2 Burr removing method
09/2004
09/16/2004DE10355057A1 Innenräummaschine und Innenräumwerkzeug Broaching and Innenräumwerkzeug
08/2004
08/26/2004US20040165962 Internal broaching machine and internal broach
07/2004
07/27/2004US6767168 Method and apparatus for forming openings in a workpiece
07/15/2004WO2004058440A1 Method of processing female splines of hub unit for supporting wheel
06/2004
06/16/2004EP1427557A1 Method for twist-free cutting of rotational symmetric surfaces
05/2004
05/18/2004US6736575 Linear broach machining system
04/2004
04/14/2004CN1489511A Process for mannfacturing joining profiles
04/01/2004DE10243324A1 Clearing tool for processing a bearing cap recess in the crankcase of an internal combustion engine is designed as a clearing beam equipped with punches, pressure tools, and blades
03/2004
03/11/2004WO2004020133A1 Disk-shaped or strip-shaped tool
03/11/2004US20040045717 Method and apparatus for reforming tubular connections
02/2004
02/19/2004DE4237482B4 Verfahren zur Herstellung von Steuernuten in einer Steuerbüchse A process for the production of control grooves in a control sleeve
02/03/2004US6684500 High speed milling and turning/turn broaching/turning and turn broaching
01/2004
01/29/2004DE10144649B4 Verfahren zur drallfreien spanenden Bearbeitung von rotationssymmetrischen Flächen Method for swirl-free machining of rotationally symmetrical surfaces
01/27/2004US6681820 Molding substantial part of profile cross-section by milling with milling tool, fine molding undercuts in at least groove of board by broaching utilizing at least one broaching tool
01/13/2004US6676336 Multi-part dovetail repair broach assembly and methods of use
12/2003
12/10/2003EP1368185A1 A process for the manufacturing of joining profiles
11/2003
11/18/2003US6648568 Linear blind broaching machine
11/18/2003US6648564 Burr removing method and apparatus
11/13/2003WO2003092941A1 Method for grooving the bore of a tube and grooving tool-holder
10/2003
10/28/2003US6637088 Calibrating tool for manufacturing parts with an outer profile
10/21/2003US6634836 Apparatus and methods for refurbishing generator field wedge form slots
10/14/2003US6632051 Cutting bit, cutting tool and method for machining, especially rotationally symmetrical work piece surfaces
08/2003
08/28/2003WO2003070435A1 Apparatus for forming groove used in cutting blade
07/2003
07/31/2003US20030140478 Process for the manufacturing of joining profiles
07/10/2003US20030129034 Burr removing method and apparatus
06/2003
06/26/2003US20030118418 NC helical broaching machine improved in broach driving
05/2003
05/27/2003US6568890 Inside broaching machine
05/15/2003US20030091399 Multi-part dovetail repair broach assembly and methods of use
05/15/2003US20030091398 Apparatus and methods for refurbishing generator field wedge form slots
05/08/2003US20030086765 Multi-part dovetail repair broach assembly and methods of use
05/07/2003EP1058589A4 Fastener forming machine
04/2003
04/22/2003US6551032 Multi-part dovetail repair broach assembly and methods of use
03/2003
03/25/2003US6536312 Compound machining center compound machining method and machining tool
03/20/2003WO2003022497A1 Method for twist-free cutting of rotational symmetric surfaces
12/2002
12/19/2002US20020189064 Calibrating tool for manufacturing parts with an outer profile
10/2002
10/09/2002EP1247605A1 Internal surfaces broaching machine
09/2002
09/12/2002US20020127074 Inside broaching machine
08/2002
08/13/2002US6430791 Device for manufacturing parts with an outer profile
08/08/2002WO2002060691A1 A process for the manufacturing of joining profiles
07/2002
07/18/2002US20020094251 Linear blind broaching machine
06/2002
06/25/2002US6409442 Vertical internal push broaching machine
06/20/2002US20020076287 Linear broach machining system
06/11/2002US6402441 Burr removing method and apparatus
05/2002
05/23/2002US20020061237 Burr removing method and apparatus
04/2002
04/18/2002DE10047662A1 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.
03/2002
03/13/2002EP1087853B1 Cutting bit, cutting tool and method for machining, especially rotationally symmetrical work piece surfaces
03/13/2002CN1080614C Precision broaching method and cutter for spiral cylindrical gear
02/2002
02/28/2002US20020025232 Method and apparatus for forming openings in a workpiece
02/06/2002EP1030754B1 High speed milling and turning/ turn broaching / turning and turn broaching
01/2002
01/23/2002CN2472852Y Improved automatic slot making machine in hole
11/2001
11/28/2001EP0973626B1 Device for manufacturing parts with an outer profile
11/22/2001DE10123494A1 Internal-broaching machine for broaching twist-shaped internal profile sections includes a twist-drive mechanism coupled to a first broaching tool holder.
10/2001
10/02/2001US6296428 Burr removing method and apparatus
09/2001
09/20/2001US20010022921 Burr removing method and apparatus
07/2001
07/26/2001WO1998045077A3 Device for manufacturing parts with an outer profile
07/25/2001EP1118410A2 Broaching machine
07/19/2001DE10001758A1 Räummaschine Broaching Machine
07/04/2001CN2437442Y Two-speed internal broacher
06/2001
06/19/2001US6248020 Fastener forming machine
06/06/2001CN2433038Y Pipe wall broaching machine
05/2001
05/30/2001CN2431999Y Broaching machine
04/2001
04/12/2001DE10048163A1 Moulding device for fastening elements for moulding of fastening elements out of cylindrical work pieces has gripper or tool carried relative to other for reciprocating movement along axis between remote position and near position.
04/04/2001EP1087853A1 Cutting bit, cutting tool and method for machining, especially rotationally symmetrical work piece surfaces
03/2001
03/20/2001US6203257 Method of forming a drive surface on an eccentric pin
03/13/2001US6201567 Turn broach abnormality sensing apparatus
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