Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23D - Planing; Slotting; Shearing; Broaching; Sawing; Filing; Scraping; Like operations for working metal by removing material, not otherwise provided for › B23D 77 - Reaming tools
Patents for B23D 77 - Reaming tools (1,722)
05/2000
05/18/2000DE19851928A1 Cutting tool for machining, in which each clamp is formed by conical-head clamping screw in angled threaded boring
05/11/2000WO2000025968A1 Cutting tool for machining bores in materials having spring-back
05/11/2000CA2346304A1 Cutting tool for machining bores in materials having spring-back
03/2000
03/22/2000CN1247784A High-speed and high-accurcy durable reamer
03/16/2000DE19927478A1 Surface hardened steel cutting tool, which may have a large range of cutting applications
03/07/2000US6033159 Material-removing precision machining tool
03/01/2000EP0981417A1 Superfinishing tool
02/2000
02/09/2000CN2362636Y Screw reamer
01/2000
01/12/2000EP0970772A1 A cutting insert
12/1999
12/22/1999EP0964764A2 Friction and vertical cutting tool
12/07/1999CA2087992C Reamer
11/1999
11/16/1999US5983430 Welding slag hammer and reamer
11/10/1999CN2347708Y Multi-functional valve reaming tools
10/1999
10/21/1999WO1999052665A1 Inner diameter finishing method and reamer
10/19/1999US5967712 Cutting tool for machining bores in materials having spring-back
10/14/1999DE19815995A1 Drilling and/or grinding tool, for hard material and fine machining
10/13/1999EP0949031A2 Tool for chip removing machining
10/13/1999CN1231224A Tool for cutting working
09/1999
09/29/1999EP0945206A1 Reamer
09/15/1999EP0941795A2 Complex cutting-blade tool and machining method using same
08/1999
08/26/1999DE19807430A1 Precision boring bit having reduced friction
08/25/1999EP0937528A1 Reaming tool and its manufactoring method
08/18/1999EP0936016A1 Method for finishing a workpiece
07/1999
07/28/1999CN1044343C Cutting apparatus
07/13/1999US5921728 Reamer with radial relief and cutting land
07/13/1999US5921727 Reamer with friction resistant layer and method for forming same
05/1999
05/25/1999US5906458 Reamer with clamping arrangement for adjustable cutting insert
05/18/1999US5904452 Chip removing precision finishing tool
05/06/1999WO1999021674A1 Reamer and a method of using the same
05/06/1999WO1999021673A1 Reamer and method of using the same
05/06/1999CA2306925A1 Reamer and method of using the same
04/1999
04/29/1999DE19739343A1 Adjustable coolant supply system for high speed rotary cutting tool
04/14/1999EP0907449A1 Material-removing precision machining tool
04/06/1999US5891148 Inverse helical reamer
04/01/1999DE19746462C1 Single-edged reamer has support and smoothing lands
03/1999
03/18/1999DE19740415A1 Swarf-removing tool with cutting plate clamped by tension paw
02/1999
02/09/1999US5868533 Finishing tool for precision machining of holes
02/02/1999CA2009433C Reamer
01/1999
01/28/1999DE19730377A1 Reamer for cylindrical bore
01/14/1999DE19729644A1 Router head with specific arrangement of cutting elements
01/13/1999EP0674561B1 Solid drill
01/12/1999US5857813 Boring tool
01/07/1999EP0888842A1 Rotating shaft tool
01/07/1999DE19728157A1 Rotating shanked tool
12/1998
12/16/1998EP0884125A2 Reamer
12/09/1998CN2299682Y Adjustable valve reamer
12/03/1998WO1998039127A3 Friction and vertical cutting tool
11/1998
11/19/1998WO1998051439A1 Superfinishing tool
11/19/1998DE19719892A1 Feinstbearbeitungswerkzeug Superfinishing
11/05/1998WO1998028099A3 Tool for fine machining boring surfaces
10/1998
10/13/1998US5820313 Rotating shaft tool
09/1998
09/15/1998US5807032 Positioning ultra high pressure sintered compact helicle insert and tool body, brazing under vacuum the inserts to tool body using titanium containing activated silver brazing filler, brazing
09/11/1998WO1998039127A2 Friction and vertical cutting tool
09/10/1998DE19708601A1 Adjustable blade for cutting cylinder
08/1998
08/26/1998CN2288806Y Adjustable locating valve seat reamper
08/25/1998US5797710 Thread forming tap
08/19/1998CN2288035Y 螺旋绞刀 Spiral reamer
08/18/1998US5795111 Reamer with stepped knife
08/05/1998EP0734305B1 Method for adjusting reamers and similar equipment
08/04/1998CA2089121C Diamond film cutting tool
07/1998
07/02/1998WO1998028099A2 Tool for fine machining boring surfaces
07/01/1998CN2285179Y Alloy combined reamer
06/1998
06/25/1998DE19654421A1 Messerplatte für ein Werkzeug zur spanabhebenden Feinbearbeitung Cutter insert for a tool for chip-removing fine machining
06/25/1998DE19654323A1 Cutter plate for tool for swarf removal processing of borings
05/1998
05/19/1998CA2053461C Cutting tool
05/05/1998US5746549 Metal cutting tool
03/1998
03/31/1998US5733076 Rotating shank-type tool
03/31/1998US5733075 Machining device
03/12/1998WO1998009758A1 Rotary cutting tool having composite cutting edge and machining method using the tool
02/1998
02/18/1998EP0824050A1 Boring tool with insert and guiding pads having rounded-off apexes
02/17/1998US5718542 Cutter plate for a single cutter reamer and process for reaming bores with such a cutter plate
02/10/1998US5716169 Process and device for adjusting reamers and the like
01/1998
01/14/1998EP0817694A1 Cutting tool
01/14/1998CN2272347Y Hole chamfering device
12/1997
12/04/1997WO1997045223A1 Material-removing precision machining tool
12/04/1997DE19621813A1 Reamer, especially single-blade reamer
12/03/1997EP0689488B1 Forming threaded holes
11/1997
11/27/1997DE19621295A1 Werkzeug für die spanabhebende Feinbearbeitung Tool for machining precision machining
11/05/1997CN2266475Y Diamond floating reamer
10/1997
10/29/1997EP0803306A1 Tool
10/02/1997DE19611891A1 Tools for working surfaces
10/01/1997EP0798063A1 Boring tool
09/1997
09/03/1997CN2261307Y Reamer with support and adjustable air valve
08/1997
08/13/1997EP0788772A1 Reamer with left-hand helix
08/12/1997US5655855 Tool for precise machining of metal
07/1997
07/29/1997US5651720 Bore size correcting apparatus
07/24/1997DE19601666A1 Cutting tool with adjustable inserts
07/22/1997US5649794 Drill
06/1997
06/04/1997EP0776723A1 Rotating shaft tool
05/1997
05/21/1997EP0773849A2 Finishing tool for precision machining of holes
04/1997
04/30/1997CN2253260Y Diamond ball reamer and ball grinder thereof
04/23/1997EP0769342A1 Precision tool
04/09/1997EP0767024A1 Thread forming tap
04/01/1997US5615981 Forming threaded holes
03/1997
03/05/1997CN2248611Y Manual valve retainer reaming tool
11/1996
11/20/1996EP0743121A1 Reamer
10/1996
10/03/1996WO1996030148A1 Cutting tool
10/03/1996CA2223587A1 Cutting tool
10/02/1996EP0734305A1 Method and device for adjusting reamers and similar equipment
10/02/1996DE19511829A1 Cutting tool, esp. drill, milling tool, tap drill, reamer or chamfering drill - has cutting part coated with sliding layer of lesser hardness than base layer of cutting part giving improved tool life at higher cutting speeds
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