Patents
Patents for B23B 27 - Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor (14,394)
06/1990
06/06/1990CN1042681A Cutting inset for chip forming machining
06/06/1990CN1042676A Double side tips
06/05/1990US4931068 Heat treatment, rearrangement, compaction, cooling
05/1990
05/31/1990WO1990005608A1 Adjustable cutting tool for machining by chip removal
05/31/1990WO1990005607A1 A cutting tool equipped with a state indicator
05/30/1990EP0370210A2 Deburring tool with cutting blades
05/23/1990EP0369852A1 Composite abrasive having an active part made of an extremely hard material, and process to make it
05/23/1990DE3838816A1 Schneidwerkzeug fuer die spanabhebende bearbeitung Cutting tool for chip removing machining
05/22/1990US4927299 Integral acoustic emission sensor for manufacturing processes and mechanical components
05/17/1990WO1990005170A1 Multiple metal coated superabrasive grit and methods for their manufacture
05/17/1990WO1990005121A1 Alumina-zirconia-carbide whisker reinforced cutting tools
05/17/1990WO1990005119A1 Alumina-zirconia-silicon carbide-magnesia compositions and cutting tools
05/17/1990WO1990005045A1 Alumina-zirconia-silicon carbide-magnesia ceramic articles
05/16/1990EP0368336A2 Cermet blade member for cutting-tools and process for producing same
05/16/1990CN2057122U Regrindable ring-fan shaped tool clamped cutter
05/09/1990CN1041897A Rotary slot cutting tools and inserts therefor
05/08/1990CA1268675A1 Composite sintered silicon nitride material and cutting tool made therefrom
05/07/1990CA2002420A1 Process for preparing a polymerizable compound
05/02/1990EP0366047A2 Grooving or threading tool
05/02/1990EP0365653A1 Arrangement in insert holders.
04/1990
04/25/1990EP0365505A1 Cutting insert and method of manufacturing such insert
04/25/1990EP0365299A2 Rotary slot cutting tools, inserts therefor and a method of assembling cutting inserts into a rotary slot cutting tool
04/25/1990EP0364938A2 Method of manufacturing a photoreceptor
04/24/1990CA1268219A1 Ac power supply with improved cooling means
04/18/1990EP0364421A1 Cutting insert
04/18/1990EP0363488A1 Cutting instrument for making a tubular element with transverse ribs for heat exchanger
04/18/1990CN1041304A 切削镶块 Cutting inserts
04/18/1990CN1041303A Cutting insert and tool holder therefor
04/11/1990CN2055756U Regrindable machine holding cutting knife
04/10/1990US4915548 Cutting insert with raised cutting edge
04/05/1990WO1990003247A1 Cutting insert with chip control
04/05/1990DE3931536A1 Miniature twist drill - inserted in bore of shank with its plain end soldered
04/04/1990EP0362171A2 Double-sided cutting insert
04/04/1990EP0361031A1 Cutting insert for precision work, especially at borings
04/03/1990US4913604 Thread milling tool
04/03/1990CA1267294A1 Reinforced ceramic cutting tools
03/1990
03/28/1990EP0360774A2 Cutting insert for chip forming machining
03/27/1990US4911989 Carbides, nitrides and carbonitrides in binder; hardness
03/27/1990US4911037 Method of mounting cutters or the like of high-alloy tool steel on a tool supporting member, and tools made in accordance with this method
03/22/1990DE3830525A1 Mit hartstoff beschichtete hartmetallschneidplatte und verfahren zu ihrer herstellung With hard-coated carbide cutting insert and process for their production
03/21/1990CN2054725U Combination lathe tool
03/20/1990US4909677 Throw away cutting tool
03/14/1990EP0358623A1 Cutting insert for chip removing machining
03/14/1990CN1040338A Knives and drills with no need of grinding
03/07/1990CN1040161A Tool for manufacturing tubular component having cross ribs for heat exchanger
03/06/1990US4906294 Cutting tool produced by sintering a blank formed by a pressing tool
03/06/1990CA1266381A1 Brazed composite compact implements
03/01/1990DE3828657A1 Cutting tool
02/1990
02/28/1990EP0356097A2 Tool insert
02/28/1990EP0355834A2 Thread cutting throw-away tip
02/28/1990EP0355216A1 A cutting tool holder
02/28/1990CN2053553U Universal lathe tool of position-turnable and replaceable serial bit
02/27/1990US4904445 Titanium carbonitride, tungsten carbide, titanium-tungsten carbonitride in three-phase grain microstructaure
02/22/1990WO1990001386A1 Cutting insert and clamping arrangement therefor
02/21/1990EP0354980A1 Metal cutting with high pressure coolant
02/20/1990CA1265920A1 Tool holder
02/14/1990CN2052693U Capable change position and multi-purpose lathe tool for screw ditch
02/07/1990EP0353257A1 Insert with integral sensor
02/06/1990US4898054 Tool for chip removing machining
01/1990
01/31/1990EP0352545A2 PVD coating and method for depositing it
01/30/1990CA1264924A1 Cutting tool with high hardness coating
01/25/1990WO1990000692A1 Process for machining radial through-slots in piston-ring grooves
01/25/1990WO1990000457A1 Tool holder for circular cutting plates
01/24/1990CN1038959A Mechanically-clamped reversely-cutting tool for large cylinder
01/17/1990EP0351134A2 A ceramics cutting tool and a process for the production of the same
01/17/1990EP0350938A1 Tool holder for round inserts
01/17/1990CN1006448B Repeatedly grindable triedged cutter
01/10/1990EP0349871A1 Cutting plate for a machining operation
01/10/1990CN1038606A Ventless type blade mechanically-clamped turning tool
01/02/1990US4890961 Lathe tool equipped with reversible plates for cutting grooves or threads
12/1989
12/20/1989CN1006134B Tool for braze welding composite stamped products and method for mfg. same
12/19/1989US4887945 Metal cutting tool with resilient insert clamp
12/14/1989DE3819415A1 Cutting-off tip
12/13/1989EP0345560A2 Cutting bits for finishing works especially for bores
12/05/1989US4884476 Vapor deposition of thin film of diamond; brazing to bond
11/1989
11/30/1989WO1989011367A1 Cutting tool
11/23/1989EP0342692A2 Cutting tool
11/23/1989DE3816323A1 Turning tool
11/15/1989CN2047604U Adjustable bit-regrinding strong cutt-off lathe tool
11/14/1989US4880338 Cutting insert
11/02/1989WO1989010224A1 Arrangement in insert holders
10/1989
10/31/1989US4876932 Cutting tool holder
10/25/1989CN1036524A Mechanical clamp cutting tool for adjustable strip-shaped cutter blade
10/24/1989US4875812 Cutting tool employing a double pin retention assembly
10/18/1989EP0337970A1 Cutting tool employing a double pin retention assembly
10/18/1989EP0337696A1 A surface-coated cemented carbide
10/12/1989DE3810259A1 Setting system for centre-clamped indexable inserts
10/05/1989WO1989009107A1 Cutting instrument for making a tubular element with transverse ribs for heat exchanger
10/04/1989CN2045340U Machine clamping lathe tool with hole-free type blade
10/04/1989CN2045339U Machine-clamping back-cutting tool for big cylindrical workpiece
10/04/1989CN1035970A Method of processing tin-lead welding wire and its cutting tool
10/03/1989US4871286 Grooving or threading tool
09/1989
09/27/1989CN2044917U Toolholder of adjustable strip cutter blade machine
09/26/1989US4869624 Device for releasably clamping a cutting insert on a tool-holder
09/21/1989DE3807900A1 Thread-milling tip which can be fastened to a holder
09/19/1989US4868065 Alloy tool of hard metal
09/19/1989US4867021 Tool bar assembly
09/13/1989EP0332283A2 Method for chip forming machining
09/13/1989EP0332085A2 Polygonal cutting insert
09/06/1989EP0330949A2 Tool for precisely cutting external or internal grooves according to a profile