Patents for B23D 43 - Broaching tools (616)
05/2005
05/25/2005CN2701561Y Novel internal spine broach
05/18/2005CN1616175A Mechanical working method for inner spline nylon coating
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
05/04/2005CN2696756Y Square hole broaching cutter
04/2005
04/21/2005US20050084356 Apparatus for forming groove used in cutting blade
03/2005
03/23/2005CN2686775Y Inlaid internal thread head
03/02/2005CN1586777A Producing device and its producing method for capillary tissue micro groove of heat pipe inner wall
02/2005
02/22/2005US6857827 Spindle for machining accurate inner grooves
01/2005
01/27/2005DE102004025622A1 Cutting tool for machining recess in workpiece has shaft with tapered tip and recess accommodating cassette holding three detachable cutter plates adapted for machining longitudinal groove
01/26/2005EP1499469A1 Method for grooving the bore of a tube and grooving tool-holder
01/13/2005WO2005002768A1 Device for machining and/or producing a recess in a workpiece
12/2004
12/29/2004CN1181943C 拉刀 Broach
12/01/2004CN1550279A Broach tool and broaching method
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
11/11/2004US20040223825 Broach tool and broaching 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
07/01/2004US20040126194 Cutting tool, electric broaching tool equipped with same
06/2004
06/10/2004US20040109731 Internal broach
06/09/2004EP1426131A1 Internal broaching tool
05/2004
05/18/2004US6736575 Linear broach machining system
05/12/2004CN2614823Y Universal-joint wing type bearing base special broach
04/2004
04/29/2004US20040079216 Centrifugally-cast tube and related method and apparatus for making same
04/28/2004EP1412119A1 Improved centrifugally-cast tube and related method and apparatus for making same
04/28/2004CN2613333Y Keyway broach with wave shape cutting edge
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
03/11/2004US20040045717 Method and apparatus for reforming tubular connections
03/09/2004US6702524 Broach carrier
02/2004
02/26/2004DE10238451A1 Disk-shaped or strip-shaped tool for cutting profiles on workpiece has at least one cutting insert fixed to cassette-shaped support
01/2004
01/13/2004US6676336 Multi-part dovetail repair broach assembly and methods of use
12/2003
12/17/2003EP1370384A1 Cutting tool, electric broaching tool equipped with same
11/2003
11/13/2003WO2003092941A1 Method for grooving the bore of a tube and grooving tool-holder
11/13/2003US20030209126 Centrifugally-cast tube and related method and apparatus for making same
11/11/2003US6644358 Centrifugally-cast tube and related method and apparatus for making same
10/2003
10/22/2003CN1450946A Broach for use in performing machining operation
09/2003
09/16/2003US6619890 Broaching
09/04/2003DE20310134U1 Parallel key groove machining or producing device includes cassette to which cutting plates are attached and from which they can be detached
08/2003
08/28/2003WO2003070435A1 Apparatus for forming groove used in cutting blade
07/2003
07/16/2003EP1019558B1 Method of making ultrafine wc-co alloys
06/2003
06/11/2003EP1317982A1 Internal broaching tool
06/05/2003US20030103817 Internal broach
05/2003
05/28/2003CN1419988A Shaped pust-type broach
05/15/2003US20030091399 Multi-part dovetail repair broach assembly and methods of use
05/06/2003US6558086 Broach for use in performing machining operations
05/02/2003EP1305134A1 Broach for use in performing machining operations
04/2003
04/02/2003CN1406702A Integral cylindrical gear extrapolation broach
03/2003
03/26/2003CN2541103Y Track cutting tool
03/04/2003US6527484 Helical tooth broach
02/2003
02/13/2003WO2003011507A1 Improved centrifugally-cast tube and related method and apparatus for making same
01/2003
01/30/2003US20030019533 Centrifugally-cast tube and related method and apparatus for making same
01/16/2003US20030012610 Spindle for machining accurate inner grooves
12/2002
12/12/2002WO2002098592A1 Broach carrier
12/05/2002US20020182017 Broach carrier
12/04/2002CN1382555A 拉刀 Broach
12/04/2002CN1382554A 拉刀 Broach
09/2002
09/12/2002WO2002070180A1 Cutting tool, electric broaching tool equipped with same
07/2002
07/24/2002CN1088115C Method of making ultrafinc WC-Co alloys
07/02/2002US6413293 Method of making ultrafine wc-co alloys
06/2002
06/25/2002US6408557 Apparatus for producing rifling grooves in a weapon barrel
06/20/2002US20020076287 Linear broach machining system
04/2002
04/18/2002WO2002030605A1 Helical broach
03/2002
03/13/2002CN1080614C Precision broaching method and cutter for spiral cylindrical gear
03/07/2002WO2002018084A1 Spindle for machining accurate inner grooves
03/06/2002EP1184118A1 Broach for working internal grooves
02/2002
02/28/2002US20020025232 Method and apparatus for forming openings in a workpiece
02/07/2002US20020015622 Helical tooth broach
01/2002
01/31/2002US20020012573 Broaching
01/24/2002WO2002006000A1 Broach for use in performing machining operations
01/24/2002CA2414554A1 Broach for use in performing machining operations
12/2001
12/06/2001DE10027528A1 Innen-Räumwerkzeug An internal broach
12/05/2001EP1160040A1 Internal broaching tool
07/2001
07/24/2001US6265357 High precision, high surface finish broaching method, tool, and lubricant/coolant
05/2001
05/16/2001EP1099491A2 Tool for maufacturing grooves in a gun barrel
04/2001
04/24/2001US6220797 Surface treated steel cutting tool
03/2001
03/28/2001CN2424855Y Fitting type broaching tool
03/22/2001DE19944378A1 Device for forming rifling in barrel of weapon has sleeve with sloping seatings cooperating with sloping lower ends of cutter blade mountings allowing adjustment by sliding adjusting sleeve inside first sleeve
12/2000
12/06/2000CN1275458A Precision broaching method and cutter for spiral cylindrical gear
10/2000
10/11/2000CN1269842A Method of making ultrafine Wc-Co alloys
10/03/2000US6126364 Reamer having spring-Biased insert clamps
07/2000
07/19/2000EP1019558A1 Method of making ultrafine wc-co alloys
05/2000
05/30/2000CA2188980C Internal broach for the internal broaching of profiles
03/2000
03/16/2000DE19927478A1 Surface hardened steel cutting tool, which may have a large range of cutting applications
03/15/2000CN2368635Y Device for connecting broach with spindle having cutting fluid through central hole
10/1999
10/13/1999EP0949031A2 Tool for chip removing machining
10/13/1999CN1231224A Tool for cutting working
04/1999
04/14/1999CN2313691Y Extruding broach
04/07/1999CN2312782Y Double teethed broach for external flat angle weld seam of plastic door and window
03/1999
03/18/1999WO1999013120A1 Method of making ultrafine wc-co alloys
02/1999
02/02/1999US5865569 Internal broach for the internal broaching of profiles
01/1999
01/06/1999CN2302860Y Mechanically clamping and self-guiding broaching tool for cutting keyway
12/1998
12/29/1998CA2138581C Annular cutter connecting apparatus and annular cutter
10/1998
10/28/1998CN2295551Y Pull broach
12/1997
12/31/1997CN1169125A Broaching tool
12/30/1997CA2125892C Internal pull broach with indexable inserts
07/1997
07/30/1997EP0785853A1 Broaching tool
05/1997
05/13/1997US5628589 Internal pull broach with indexable inserts
1 2 3 4 5 6 7