Patents
Patents for B23B 27 - Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor (14,394)
08/1989
08/30/1989EP0330111A1 Cutting tool for true definition internal or external recessing
08/29/1989US4861350 Abrasive compact bonded to and surrounding cemented carbide support to portect support from damage
08/23/1989CN2043145U Composite turning tool
08/22/1989US4859122 Polygonal cutting insert
08/16/1989EP0327871A2 Diamond and cubic boron nitride abrasive compacts
08/15/1989US4856942 Polygonal cutting insert
08/08/1989US4854785 Scalloped threader cutting insert
08/08/1989US4854784 Diamond tipped chip control insert
08/02/1989EP0325897A1 Tool bit for turning tools and the like
08/02/1989CN1034329A Immediate colour adhesion film and its manufacture method
07/1989
07/27/1989DE3844007A1 Tool for lathes or milling machines
07/18/1989US4849300 Tool in the form of a compound body and method of producing the same
07/18/1989US4849290 Alumina coated with diamond
07/18/1989US4848979 Tool apparatus
07/18/1989US4848199 Indexable cutting tool
07/18/1989US4848198 Chip breaking tool holder
07/18/1989EP0308440A4 Diamond compacts.
07/12/1989EP0323545A1 Planing tool
07/12/1989CN2040822U Resilient floating boring-tool
07/12/1989CN2040821U Precision floating boring-tool
07/11/1989US4846609 Polygonal cutting insert
07/04/1989US4844988 Diamond composite and method for producing the same
07/04/1989US4844668 Turning insert
07/04/1989US4844667 Tool holder in or for an edge tool
06/1989
06/28/1989EP0322214A1 Abrasive product
06/27/1989US4843039 Sintered body for chip forming machining
06/20/1989US4840518 Cutting insert
06/20/1989CA1255888A1 Method and apparatus for machining
06/15/1989DE3740814A1 Clamping tool for cutting shaping
06/14/1989EP0319926A2 A Method for the preparation of a diamond-clad machining tool
06/13/1989CA1255487A1 Cutting insert with chip control
06/08/1989DE3739945A1 Double clamping system for cutting inserts
06/07/1989CN2038823U Volute cutting tool
06/06/1989US4837089 High density boron nitride and diamond bonded to cement or metal by amorphous metal
05/1989
05/31/1989EP0318000A2 Indexable cutting insert
05/31/1989EP0317635A1 Rotary cutter
05/31/1989EP0317581A1 High-speed milling or drilling heads.
05/30/1989US4834592 Cutting insert with chip control
05/23/1989US4832541 Grooving insert
05/23/1989CA1254451A1 Polycrystalline diamond and cbn cutting tools
05/17/1989EP0315784A1 Procedure to secure HSS-cutting edges or the like on a tool-support as well as tools fabricated according to this procedure
05/10/1989EP0315094A1 Bit-holder
05/10/1989CN2037279U Vertical toe index multipurpose thread lathe tool
05/10/1989CN2037278U Dual blade rotary centre flat-inlaid compound bit
05/10/1989CN1032775A Cermet cutting tool
05/10/1989CN1032756A Graduatable stock removing cutter
05/03/1989EP0314647A2 Face-milling cutter
05/03/1989DE3835961A1 Tool firmly clamped or mounted in position
05/02/1989CA1253329A1 Chip control insert
04/1989
04/27/1989DE3834742A1 Werkzeug zum bearbeiten von kohlenstoffmaterialien und verfahren zum herstellen des werkzeuges Tool for working carbonaceous materials and process for the manufacture of the tool be
04/26/1989EP0313534A2 Method for chip removing machining
04/26/1989EP0313044A2 Cutting insert
04/26/1989CN1032510A Insert chip for ceramic cutting-tool
04/26/1989CN1032509A Low pressure bonding of pcd bodies and method
04/20/1989WO1989003265A1 Cermet cutting tool
04/19/1989EP0312281A2 Abrasive products
04/19/1989EP0312223A1 A cutting insert and a tool holder therefor
04/19/1989EP0143781B1 Method of extending wear life of non-oxide ceramic bodies at high temperatures
04/12/1989EP0311264A2 Ceramic cutting tool inserts and production thereof
04/12/1989EP0310667A1 Spindle unit
04/12/1989CN2035672U Block-shape micro-adjusting boring cutter
04/12/1989CN2035671U Tip-clamping type external cylindrical lathe tool
04/11/1989US4820663 High density
04/05/1989EP0310239A1 A cutting insert
04/05/1989EP0310042A2 A1N coated silicon nitride-based cutting tools
04/05/1989CN1032152A Alumina coated silicon carbide whisker-alumina composition
04/04/1989US4818153 Cutting insert having means for detecting wear
03/1989
03/29/1989EP0308440A1 Diamond compacts.
03/29/1989CN1031996A Whisker reinforced ceramics and method of clad/hot isostatic pressing same
03/22/1989EP0307563A1 Cutting insert with an undulated face
03/22/1989EP0166727B1 Apparatus and method for increasing wear life of ceramic tools
03/15/1989CN2034094U Intermittent rotary cutting device
03/14/1989US4812370 Surface coated tungsten carbide-base sintered hard alloy material for inserts of cutting tools
03/14/1989CA1251033A1 Locking pin for a tool holder
03/14/1989CA1251002A1 Compound body and method of making the same
03/09/1989WO1989001925A1 Alumina coated silicon carbide whisker-alumina composition
03/09/1989WO1989001920A1 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same
03/09/1989WO1989001836A1 Cutting insert with chip control
03/08/1989EP0306353A2 Diamond composite and method for producing the same
03/08/1989CN2033717U Micro-adjusting boring tool
02/1989
02/28/1989US4808045 End mill with throw-away tip
02/28/1989US4807402 Diamond and cubic boron nitride
02/23/1989WO1989001375A1 Arrangement in cutting inserts, especially for turning tools
02/08/1989EP0302635A1 Cermet alloy
02/01/1989EP0301226A1 Tool for machining deeply in the inside of hollow work pieces
01/1989
01/31/1989US4801510 Cutting inserts for machining steels
01/31/1989US4801224 Tool and insert for chip removal
01/25/1989EP0300544A2 Grooving tool
01/25/1989EP0300172A2 Device to prevent rotation of round cutting tool inserts
01/24/1989US4799834 Cutter insert for KEVLAR
01/18/1989CN2030923U Front cutting tool
01/11/1989EP0298729A1 Cutting tool
01/10/1989US4797138 Metal carbide containing cementing agent
12/1988
12/29/1988WO1988010164A1 Rotary cutter
12/28/1988EP0297072A2 Diamond tools for rock drilling and machining
12/28/1988EP0297071A1 Temperature resistant abrasive polycrystalline diamond bodies
12/28/1988CN88218765U Modular type heavy-duty turning tool
12/28/1988CA1247349A Indexing means for cutting tools
12/28/1988CA1247348A Cutting insert arrangement
12/21/1988EP0295487A1 Neutral positive geometry insert