[go: up one dir, main page]

GB2085769B - High hardness cutting tool - Google Patents

High hardness cutting tool

Info

Publication number
GB2085769B
GB2085769B GB8129961A GB8129961A GB2085769B GB 2085769 B GB2085769 B GB 2085769B GB 8129961 A GB8129961 A GB 8129961A GB 8129961 A GB8129961 A GB 8129961A GB 2085769 B GB2085769 B GB 2085769B
Authority
GB
United Kingdom
Prior art keywords
cutting tool
high hardness
hardness cutting
tool
hardness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8129961A
Other versions
GB2085769A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NOF Corp
Original Assignee
Nippon Oil and Fats Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Oil and Fats Co Ltd filed Critical Nippon Oil and Fats Co Ltd
Publication of GB2085769A publication Critical patent/GB2085769A/en
Application granted granted Critical
Publication of GB2085769B publication Critical patent/GB2085769B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/16—Cermet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/12—Boron nitride
    • B23B2226/125—Boron nitride cubic [CBN]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/31—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Drilling Tools (AREA)
  • Powder Metallurgy (AREA)
  • Laminated Bodies (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GB8129961A 1980-10-06 1981-10-05 High hardness cutting tool Expired GB2085769B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13865980A JPS5766805A (en) 1980-10-06 1980-10-06 Cutting tool of high hardness

Publications (2)

Publication Number Publication Date
GB2085769A GB2085769A (en) 1982-05-06
GB2085769B true GB2085769B (en) 1984-06-20

Family

ID=15227133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8129961A Expired GB2085769B (en) 1980-10-06 1981-10-05 High hardness cutting tool

Country Status (4)

Country Link
JP (1) JPS5766805A (en)
DE (1) DE3139161C2 (en)
GB (1) GB2085769B (en)
SE (1) SE451682C (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912512U (en) * 1982-07-14 1984-01-26 小林　義信 carbide drill
DE3232686A1 (en) * 1982-09-02 1984-03-08 Hartmetallwerkzeugfabrik Andreas Maier GmbH + Co KG, 7959 Schwendi ROTATIONAL CUTTING TOOL AND METHOD FOR THE PRODUCTION THEREOF
JPS5959308A (en) * 1982-09-29 1984-04-05 Nippon Oil & Fats Co Ltd Extremely-hard cutting tool
JPS5981010A (en) * 1982-10-29 1984-05-10 Nippon Oil & Fats Co Ltd Drilling tool
CA1233347A (en) * 1983-07-21 1988-03-01 John A. Bunting Printed circuit board drill and method of manufacture
JPS6134108A (en) * 1984-07-26 1986-02-18 Daijietsuto Kogyo Kk High-hardness composite sintered body for brazing tool
US4625593A (en) * 1984-08-07 1986-12-02 Schmotzer Norman H Wood drill and method of construction
JPS6195808A (en) * 1984-10-17 1986-05-14 Sumitomo Electric Ind Ltd drilling tool
KR920010861B1 (en) * 1984-11-01 1992-12-19 스미또모덴끼고오교 가부시끼가이샤 High hardness sintered composite material with sandwich structure
DE3527933A1 (en) * 1985-04-23 1986-10-23 HAWERA Präzisionswerkzeuge GmbH, 7980 Ravensburg Sintered-carbide twist drill
US4762445A (en) * 1985-06-03 1988-08-09 Precorp, Inc. Composite sintered twist drill
US4802799A (en) * 1987-06-10 1989-02-07 Marken Tool Company Drill bit
US5195404A (en) * 1987-06-18 1993-03-23 Notter Theo A Drill bit with cutting insert
US4991467A (en) * 1989-08-14 1991-02-12 Smith International, Inc. Diamond twist drill blank
US5031484A (en) * 1990-05-24 1991-07-16 Smith International, Inc. Diamond fluted end mill
US5070748A (en) * 1990-05-24 1991-12-10 Smith International, Inc. Diamond fluted end mill
US5065647A (en) * 1990-08-27 1991-11-19 Ford Motor Company Bit for drilling cast iron
DE69117268T2 (en) * 1990-11-26 1996-08-14 De Beers Ind Diamond Cutting insert for a rotating cutting tool
GB9104366D0 (en) * 1991-03-01 1991-04-17 De Beers Ind Diamond Composite cutting insert
US5458211A (en) * 1994-02-16 1995-10-17 Dennis; Thomas M. Spade drill bit construction
DE19757242A1 (en) * 1997-12-22 1999-07-01 Beck August Gmbh Co Drilling tool for drilling in solid material
DE10204105A1 (en) * 2002-02-01 2003-08-28 Kennametal Inc Rotary cutting tool
EP1611982B1 (en) * 2004-07-01 2010-04-07 Unimerco A/S Reaming tool
CN103658769B (en) * 2012-09-26 2016-12-07 深圳市中天精密工具有限公司 Polycrystalline diamond compact bit and manufacture method thereof
US12152500B2 (en) 2018-06-08 2024-11-26 General Electric Company Composite component modifications

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2064024B2 (en) * 1970-12-28 1973-02-08 Gebruder Heller, 2801 Uphusen DRILL

Also Published As

Publication number Publication date
DE3139161A1 (en) 1982-05-06
JPS646882B2 (en) 1989-02-06
SE8105843L (en) 1982-04-07
SE451682C (en) 1988-02-04
JPS5766805A (en) 1982-04-23
GB2085769A (en) 1982-05-06
SE451682B (en) 1987-10-26
DE3139161C2 (en) 1983-05-11

Similar Documents

Publication Publication Date Title
GB2086430B (en) Cutting tool
GB2087949B (en) Cutting tools
GB2085769B (en) High hardness cutting tool
DE3363749D1 (en) Cutting tool
DE3167088D1 (en) Tool insert
DE3160095D1 (en) Cutting tool
GB8315713D0 (en) Cutting tool
DE3168382D1 (en) Cutting tool
JPS57156788A (en) Shaving tool
AU7106781A (en) Cutting tool
JPS5775778A (en) Grinding tool
GB2075812B (en) Cutting tool for grafting
DE3164390D1 (en) Tool block
DE3360559D1 (en) Cutting tool
ZA818406B (en) Combination tool
GB2117285B (en) Cutting tool
JPS5771707A (en) Boring cutting tool
JPS5731885A (en) Cutting tool
JPS56163827A (en) Cutting tool
GB2069405B (en) Cutting jigs
GB2103967B (en) Cutting tools
DE3362641D1 (en) Cutting tool
GB2128524B (en) Cutting tool
GB8408942D0 (en) Cutting tool
JPS56120570A (en) Ceramic for cutting tool

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee