Patents
Patents for B23B 27 - Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor (14,394)
04/1992
04/23/1992DE4033072A1 Method of clamping inserted carbide tips - involves kinematic constraint of tip on localised areas to eliminate bending moments and breakage
04/21/1992US5106674 Blade member of tungsten-carbide-based cemented carbide for cutting tools and process for producing same
04/16/1992WO1992005904A1 Hard material clad with diamond, throwaway chip, and method of making said material and chip
04/15/1992EP0480394A2 Cutting tool of polycrystalline diamond and method of manufacturing the same
04/15/1992CN2101536U Cutting force self tighten transposition and regrounding cutting-out lathe tool
04/08/1992CN2100950U Rapid changing cutting tool with module
04/08/1992CN2100949U Adjustment fof combined lathe tool
04/08/1992CN1016164B Whisker reinforced ceramics and method of clad/hot isostatic pressing same
04/01/1992EP0477685A2 Cermets and their production and use
04/01/1992EP0477480A2 Cutting tool, particularly boring bar
04/01/1992CN2100267U Ultrasonic cutting tool for turning machines
04/01/1992CN1059858A Binder enriched cvd and pvd coated cutting tool
04/01/1992CN1059857A Mechanically clamped blade with multiple cutting edges
03/1992
03/31/1992US5100269 Cutting insert and clamping arrangement therefor
03/31/1992US5100268 Insert clamped tool
03/31/1992CA1298235C Method for production of cutting tools
03/25/1992EP0476068A1 Alumina-titanium carbide-silicon carbide composition for cutting tools.
03/24/1992US5098233 Carbide shank boring bar with steel head
03/24/1992US5098232 Thread cutting tool
03/18/1992WO1992005296A1 Cvd and pvd coated cutting tools
03/18/1992WO1992005009A1 Binder enriched cvd and pvd coated cutting tool
03/18/1992EP0474780A1 Indexable insert for thread cutting and slotting.
03/18/1992EP0474774A1 Indexable insert for thread cutting and slotting.
03/18/1992EP0471682A4 Improved combination tool holder
03/18/1992CN2098976U Two metal high-speed steel lathe tool
03/18/1992CN1059488A Cutting insert
03/18/1992CN1059487A Cutting insert
03/17/1992US5096465 Superhard metal-coated particles, binder alloy, drill bits for soft rock formations such as shale
03/17/1992US5096338 Throw away insert
03/11/1992EP0463000A4 Multilayer coated cemented carbide cutting insert
03/05/1992WO1992003243A1 Drill
03/04/1992CN2097701U Compromise alloy blade
03/03/1992US5092718 Drill with replaceable cutting inserts
02/1992
02/26/1992EP0471682A1 Improved combination tool holder.
02/26/1992EP0441877A4 Alumina-zirconia-silicon carbide-magnesia ceramic articles
02/20/1992WO1992002470A1 Sintered moulding and its use
02/19/1992EP0471005A1 High hardness/high compressive stress multilayer coated tool.
02/19/1992CN2096433U Machinery reinforced alloy tool
02/18/1992US5088862 Cutting insert with chip control
02/18/1992US5088861 Threadmilling tool
02/12/1992EP0470644A2 Superhard material film structure, process of making and use of same
02/12/1992EP0470359A2 Coated tool
02/06/1992DE4024096A1 Tool for boring bar - has cutting insert pressed into recess by spring finger formed by slot in tool
02/05/1992EP0469672A2 Rotating cutting tool
02/04/1992US5085542 Indexable cutting insert
02/04/1992US5085541 Metal-cutting insert
01/1992
01/22/1992EP0467872A1 Metal cutting insert with rounded cutting edge
01/22/1992CN2093705U Adjustable machine-clamped index turning tool
01/21/1992US5082401 Cutting insert for light feed rate
01/07/1992US5079102 Formed by thermocompression betweeen a blank and a shank; tape automated bonding
01/07/1992US5078551 Boron containing single crystal diamond
01/02/1992EP0463000A1 Multilayer coated cemented carbide cutting insert.
01/01/1992CN2091734U Wave-type hard alloy drill without cross lip
12/1991
12/31/1991US5076739 Cutting insert having a chip former
12/31/1991US5076738 Cutting tool assembly
12/24/1991US5075181 High hardness/high compressive stress multilayer coated tool
12/24/1991US5074721 Metal cutting blade and process for manufacture thereof
12/24/1991US5074720 Cutting insert for chip forming machining
12/24/1991CA1293368C Device for releasably clamping a cutting insert on a tool-holder
12/11/1991EP0460306A1 Fabricating fracture-resistant diamond and diamond composite articles
12/11/1991EP0460237A1 Throw-away drill
12/10/1991US5071696 Multilayer coating of aluminum oxide and titanium carbide
11/1991
11/27/1991EP0458003A1 Cutting insert
11/27/1991EP0441806A4 Alumina-zirconia-carbide whisker reinforced cutting tools
11/27/1991CN2089377U Thin wall circular cutter
11/26/1991US5067858 Multiple faced cutter insert
11/21/1991EP0457488A1 A milling cutting insert
11/21/1991EP0449844A4 Alumina-zirconia-silicon carbide-magnesia compositions and cutting tools
11/20/1991CN2088913U Special cutting tool for cutting multi-thread worm and multiple thread
11/12/1991US5064317 Mass produced tools
11/12/1991CA1291878C Ceramic cutting tool inserts
11/06/1991EP0454824A1 Cutting-off tool.
11/06/1991CN2088012U Mechanically fixed backward-cutting stepped screw tool for lathe
11/06/1991CN1055891A Throw-away tip and manufacturing method thereof
10/1991
10/30/1991EP0454114A1 Drill of diamond-coated sintered body
10/23/1991EP0453265A1 A tool having a silicon nitride sintered body and method of producing same
10/22/1991US5059564 Toughness, wear resistance
10/22/1991US5059491 Cermet blade member for cutting-tools and process for producing same
10/22/1991US5059070 Two-edge threading milling insert
10/22/1991US5059069 Insert for thread cutting
10/22/1991US5059068 Rotary slot cutting tools and insert clamping method
10/17/1991DE4035997A1 Alpha-alumina ceramic cutting tool contg. titanium carbonitride
10/16/1991CN1014306B Low pressure bonding of pcd bodies and method
10/15/1991US5057124 Less risk of breakage under thermal stress
10/15/1991US5056963 Tip for a cutting tool
10/09/1991EP0450542A1 Pin lock system
10/09/1991EP0449844A1 Alumina-zirconia-silicon carbide-magnesia compositions and cutting tools.
10/08/1991US5054967 Throw away cutting tool
10/08/1991US5054201 Double insert deburring tool
10/02/1991EP0449571A1 Polycrystalline diamond tool and method for producing the polycrystalline diamond tool
10/02/1991EP0449547A2 Abrasive product
10/02/1991CN2085691U Special tool for cutting internal curved and spherical surfaces
09/1991
09/27/1991CA2038661A1 Abrasive product
09/25/1991EP0447847A1 Cutting insert
09/25/1991EP0447556A1 Surface-coated hard member having excellent abrasion resistance
09/24/1991US5051126 Hard dispersed phase of metal and binder phase of iron or group VIII metal
09/17/1991US5049011 Rotary boring tool with indexable cutter chips
09/17/1991US5048375 Method for constructing a rotating cutting tool
09/12/1991DE4008102A1 Cutting-tool prodn. method - involves cutting insert with hard solder in vacuum chamber above hardening temp.
09/11/1991EP0176592B1 Conical cutting insert arrangement