Patents
Patents for B23B 27 - Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor (14,394)
09/1991
09/10/1991US5046899 Cutting insert
09/10/1991US5046226 Convertible bar-puller/knurling-tool
09/05/1991WO1991012913A1 A cutting insert, a tool holder therefor and a method of machining with fluid jet assistance
09/04/1991CN2083971U Cutter for lathe
09/04/1991CN1013746B Cutting insert and tool holder therefor
09/03/1991US5044840 Indexable cutting insert
09/03/1991US5044839 Throw away insert
09/03/1991US5044838 Tool holding circular toothed blades stationary while cutting or grooving rotating work
08/1991
08/28/1991EP0443773A2 A metal cutting tool
08/28/1991EP0443624A1 Alumina based ceramics
08/28/1991EP0443517A2 Throw-away tipped drill
08/28/1991CN1013650B Method of processing tin-lead welding wire and its cutting tool
08/21/1991EP0441877A1 Alumina-zirconia-silicon carbide-magnesia ceramic articles.
08/21/1991EP0441806A1 Alumina-zirconia-carbide whisker reinforced cutting tools.
08/21/1991CN1053902A Aetal cutting insert
08/21/1991CN1013557B Graduatable stock removing cutter
08/20/1991US5040930 Cutting tool
08/14/1991EP0431009A4 Cutting insert and clamping arrangement therefor
08/13/1991US5038645 Metals, carabide lathe implanted with lubricating elements
08/06/1991US5037704 Surface treatment with carbides, nitrides, carbonitrides
08/06/1991US5037249 Cutting insert with chip control
07/1991
07/31/1991EP0439317A2 Threading insert
07/31/1991CA2008993A1 Removable tipped drill and ball cutter
07/30/1991US5035545 Holder for cutting tool inserts
07/30/1991US5035544 Insert clamped tool
07/25/1991WO1991010535A1 Cutting insert with chip control
07/24/1991CN1053203A Shaping method for non-ferrous alloy flat bar
07/23/1991US5033916 High-speed milling or drilling heads
07/16/1991US5032050 On-edge cutting insert with chip control
07/16/1991US5032049 Indexable cutting insert
07/11/1991WO1991009698A1 Throw-away drill
07/11/1991DE4100351A1 Cutting tool with improved binding strength - made of cutting edge sintered to support part slotted into groove of base and soldered in place
07/10/1991CN1013083B Low-temp. cutting tool device
07/09/1991US5030276 Coating with a metal which is a carbide former on portion contacting metal matrix carrier
07/02/1991US5027512 Manual cutter insert tool
06/1991
06/25/1991US5026960 Chip breaker for polycrystalline CBN and diamond compacts
06/19/1991EP0432340A1 Drill and cutting insert therefor
06/19/1991CN2079094U Vibration filings breaking lathe tool carrier
06/18/1991US5024976 Durable inserts for high speed rough machining of metals
06/18/1991US5024680 Diamond, chromium carbide and metal carbide multilayer
06/18/1991US5024563 Cutting apparatus
06/12/1991EP0431009A1 cutting insert.
06/12/1991CN1052072A Cutter arbor and its composed hard alloy lathe tool
06/11/1991US5022797 Diamond tool
06/11/1991US5022796 Cutting insert
06/11/1991CA2005135A1 Knurling tool
06/05/1991EP0308440B1 Diamond compacts
05/1991
05/29/1991EP0428544A1 Tool holder for circular cutting plates
05/24/1991WO1991008071A1 Cutting-off tool
05/22/1991EP0428491A2 Cutting insert of sintered hard alloy
05/22/1991EP0377654A4 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same
05/21/1991US5017524 Aluminum oxide, titanium carbide nitride
05/15/1991EP0427332A1 Method of applying a boron layer to a steel substrate and a tool provided with a boron layer
05/14/1991US5015265 Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom
05/14/1991US5014581 Rotary cutting tool
05/08/1991EP0425812A2 Chip breaker for polycrystalline CBN and diamond compacts
05/08/1991EP0425502A1 Process for machining radial through-slots in piston-ring grooves
05/08/1991DE3936539A1 Finish turning tool with rotating tool-bit - has solid disc tool-bit clamped in collet at front end of shaft mounted in rolling bearings
05/01/1991CA2023388A1 Chip breaker for polycrystalline cbn and diamond compacts
04/1991
04/30/1991US5011340 Double-sided cutting insert
04/23/1991US5010043 Production of diamond compacts consisting essentially of diamond crystals bonded by silicon carbide
04/18/1991WO1991005074A1 Surface-coated hard member having excellent abrasion resistance
04/18/1991WO1991004813A1 Adjustable cutting tool
04/17/1991EP0422778A1 Improved method of brazing of diamond to substrate
04/17/1991EP0422586A2 Throw away insert
04/16/1991US5007775 Cutting insert for chip removing machining
04/16/1991US5007774 Cutting or drawing tool
04/16/1991US5007207 Abrasive product
04/10/1991CN2074694U Longitudinal forced cutter clamped on machine
04/09/1991US5006020 Cutter insert for machining
04/03/1991EP0420512A1 Cutting insert and cutting tool for this insert
04/02/1991US5004379 Threading insert
04/02/1991US5004378 Clamped cutting tool
04/02/1991US5003851 Method of manufacturing a photoreceptor
04/02/1991CA1282231C Indexable cutting tool
03/1991
03/27/1991EP0418959A1 Diamond tool
03/27/1991EP0418619A1 Throw away insert
03/20/1991EP0418078A2 Composite abrasive compacts
03/20/1991EP0417862A1 A cutting tool assembly
03/20/1991CN1012061B Alumina coated silicon carbide whisker-alumina composition
03/19/1991US5000626 Cutting insert for low ranges of feed and depth of cut
03/15/1991CA2023284A1 Composite abrasive compacts
03/13/1991EP0416900A2 A cutting insert having a chip former
03/13/1991EP0416854A1 A cutting insert
03/13/1991CN1011950B Ventless type blade mechanically-clamped turning tool
03/12/1991US4998851 Vibration dampened boring bar
03/06/1991CN1011873B Immediate color adhision film
03/05/1991US4997049 Tool insert
02/1991
02/27/1991EP0414241A2 Indexable cutting insert
02/21/1991WO1991001839A1 Cutting tool
02/20/1991EP0413543A2 Abrasive body
02/20/1991EP0413227A2 Tool for chip forming machining with wear resistant layer and subsequently rounded cutting edge
02/19/1991US4993893 Cutting insert with chip control
02/19/1991US4993892 Thread cutting throw-away tip
02/15/1991CA2023170A1 Abrasive body
02/15/1991CA2019531A1 Supported thermally stable cubic boron nitride tool blanks and method for making same
02/13/1991CN2071097U Fork type ultrosonic wave lathe cutting tool
02/12/1991US4992008 Polygonally shaped metal
02/12/1991US4992007 Cutting insert and a tool holder therefor
02/06/1991EP0411831A1 Cutting element for rotary drill bit with multilayer cutting surface