Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23G - Thread cutting; Working of screws, bolt heads, or nuts, in conjunction therewith › B23G 5 - Thread-cutting tools; Die-heads
Patents for B23G 5 - Thread-cutting tools; Die-heads (2,080)
08/1999
08/11/1999CN1225689A Tool for coldforming operations
07/1999
07/27/1999US5928084 Tools for producing threads with varying pitch
07/21/1999CN1044208C Thread cutting insert
07/20/1999US5924825 Thread cutting insert
07/14/1999EP0928657A1 Tap
07/14/1999CN2328481Y Movable round stock and die
06/1999
06/23/1999CN2325149Y Improved machine tool tap
06/17/1999WO1999029457A1 A thread milling cutter with drilling edges
06/16/1999CN1219898A Combination die and tap
06/10/1999DE19754263A1 Thread cutter for cutting and reconditioning
06/02/1999EP0889767A4 Tap and method of making a tap with selected size limits
06/01/1999US5908272 Rotational cutting tool guard apparatus
05/1999
05/26/1999EP0917927A1 Method for producing a cutting insert for thread cutting
05/26/1999CN1217244A Threading tool for rolling compound thread and processing method thereof
05/12/1999EP0914487A1 Tool for coldforming operations
05/11/1999US5902079 Tool for cutting screw threads into a member
05/06/1999EP0912286A1 Hole making, threading, and chamfering tool
04/1999
04/14/1999EP0907450A1 Combination die and tap
04/06/1999US5890852 Thread cutting die and method of manufacturing same
03/1999
03/31/1999EP0904880A1 Thread milling cutter for tough materials
03/18/1999DE19739125A1 Thread borer with swarf grooves
03/11/1999WO1999011416A1 Screwing plate
03/11/1999DE19739370A1 Thread cutting drilling tool for high strength material
03/11/1999DE19738456A1 Gewindeschneidplatte Thread cutting
02/1999
02/23/1999US5873684 Thread mill having multiple thread cutters
02/23/1999US5873681 Cutter plate for milling tool
02/16/1999US5871403 Method and apparatus for producing dual synchronized threads
02/04/1999DE19834039A1 Milling cutter to drill and cut thread by interpolation
01/1999
01/13/1999EP0889767A1 Tap and method of making a tap with selected size limits
12/1998
12/30/1998CN2302084Y Combine screwtap
12/30/1998CN2302083Y 螺纹切制刀具 Thread cutting tool
12/23/1998EP0683708B1 Thread tapping cutting tool
12/23/1998CN2301286Y 管道扳手 Pipe wrench
12/23/1998CN2301285Y Location hole type screw die frame
11/1998
11/25/1998EP0879652A1 Device and installation for recovering fuel contained in a vehicle tank having a wall of a plastic material
11/25/1998CN2298091Y Self-propelle drilling tapping machine
11/25/1998CN1200059A Method and cutting insert for threading
11/19/1998WO1998051431A1 Die head
11/04/1998EP0875327A2 Die
10/1998
10/22/1998WO1998046388A1 Tool producing internal thread
09/1998
09/30/1998EP0867252A2 Tool to manufacture a thread on a workpiece, eg. tap
08/1998
08/25/1998US5797802 Die head
08/19/1998EP0858378A1 Method and cutting insert for threading
07/1998
07/08/1998EP0852168A1 Thread milling cutter
06/1998
06/16/1998US5765972 Thread cutting insert
06/03/1998CN2282954Y Guide tapping
05/1998
05/28/1998DE19649190A1 Strengthened thread production using cutting and grooving tool
05/20/1998EP0706435A4 Apparatus for repairing cracks
04/1998
04/07/1998US5735658 Thread forming tool
03/1998
03/31/1998US5733078 For generating an internal thread in a workpiece
03/19/1998WO1998010882A1 Hole making, threading, and chamfering tool
03/17/1998US5727910 Milling and drilling tool
03/10/1998US5725336 Thread tapping cutting tool
02/1998
02/11/1998EP0823300A1 Milling insert for milling tools
01/1998
01/29/1998WO1998003689A1 Tool for coldforming operations
01/21/1998EP0819492A1 Screw tap and female screw forming method
01/21/1998CN2272790Y Tapping tool
01/14/1998EP0817694A1 Cutting tool
12/1997
12/17/1997CN2270587Y Reinforcing steel thread machining cutter
12/04/1997WO1997045224A1 Combination die and tap
12/04/1997CA2256412A1 Combination die and tap
12/03/1997EP0689488B1 Forming threaded holes
11/1997
11/05/1997EP0804314A1 Improved integral boring and threading tool and method
11/05/1997EP0804313A1 Method and cutting insert for threading
10/1997
10/21/1997US5678962 Integral boring and threading tool and method
10/07/1997US5674035 For direct screwing into concrete
09/1997
09/25/1997WO1997034726A1 Tap and method of making a tap with selected size limits
09/25/1997CA2248944A1 Tap and method of making a tap with selected size limits
09/17/1997CN1159777A Improved integral boring and threading tool and method
09/12/1997WO1997032682A1 Thread-producing tool
09/09/1997US5664915 Tap and method of making a tap with selected size limits
09/02/1997US5662524 Device for the machining of tube ends
08/1997
08/12/1997US5655856 Stock guide
07/1997
07/24/1997WO1997026106A1 Screw tap and female screw forming method
06/1997
06/25/1997EP0780182A1 Method to form an internal thread and tool therefor
06/04/1997EP0776728A1 Combination tool
05/1997
05/09/1997WO1997016277A1 Method and cutting insert for threading
04/1997
04/16/1997CN2252070Y Machine clamping refacing screw tool
04/16/1997CN1147435A Single-forming internal thread milling technology
04/01/1997US5615981 Forming threaded holes
03/1997
03/12/1997CN2249140Y Concrete-bar taper-thread cutter head
03/11/1997US5609446 Combination tool
03/05/1997EP0760270A1 Tap
03/05/1997EP0697071B1 Thread-forming screw
02/1997
02/19/1997CN2247579Y Thread cutter structure device for automatic lathe
01/1997
01/08/1997CN2244449Y Guide hand-operated threading machine
12/1996
12/11/1996CN2242154Y Mechanism of restoring for cutting tool
12/04/1996CN2241600Y Multi-stage cutting tap
12/04/1996CN2241599Y Cutting head for steel bar taper thread screw-threading machine
10/1996
10/30/1996CN2238698Y Pressing tool of newly thread
10/09/1996CN2236916Y Tower shape thread-cutting tool
10/08/1996US5562371 Tap with a non-cutting pilot
10/03/1996WO1996030148A1 Cutting tool
10/03/1996CA2223587A1 Cutting tool
10/02/1996EP0734803A2 Rotating tool and toolhead used in such a tool
10/02/1996EP0734299A1 Milling and boring tool
09/1996
09/25/1996EP0733430A1 Thread milling cutter
09/11/1996CN1130885A Thread cutting insert
09/04/1996CN2234325Y Hand guide tap
08/1996
08/13/1996US5544993 Threaded fastener
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