IT7820735A0 - Corpi abrasivi. - Google Patents

Corpi abrasivi.

Info

Publication number
IT7820735A0
IT7820735A0 IT7820735A IT2073578A IT7820735A0 IT 7820735 A0 IT7820735 A0 IT 7820735A0 IT 7820735 A IT7820735 A IT 7820735A IT 2073578 A IT2073578 A IT 2073578A IT 7820735 A0 IT7820735 A0 IT 7820735A0
Authority
IT
Italy
Prior art keywords
abrasive bodies
abrasive
bodies
Prior art date
Application number
IT7820735A
Other languages
English (en)
Other versions
IT1095453B (it
Original Assignee
De Beers Ind Diamond
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 De Beers Ind Diamond filed Critical De Beers Ind Diamond
Publication of IT7820735A0 publication Critical patent/IT7820735A0/it
Application granted granted Critical
Publication of IT1095453B publication Critical patent/IT1095453B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/28—Resins or natural or synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/148—Composition of the cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Laminated Bodies (AREA)
  • Powder Metallurgy (AREA)
IT20735/78A 1977-03-03 1978-02-28 Corpi abrasivi IT1095453B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00771273A ZA771273B (en) 1977-03-03 1977-03-03 Abrasive bodies

Publications (2)

Publication Number Publication Date
IT7820735A0 true IT7820735A0 (it) 1978-02-28
IT1095453B IT1095453B (it) 1985-08-10

Family

ID=25571307

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20735/78A IT1095453B (it) 1977-03-03 1978-02-28 Corpi abrasivi

Country Status (10)

Country Link
US (1) US4219339A (it)
JP (1) JPS53109509A (it)
BE (1) BE864555A (it)
CH (1) CH623255A5 (it)
DE (1) DE2808455A1 (it)
FR (1) FR2382415B1 (it)
GB (1) GB1579204A (it)
IT (1) IT1095453B (it)
SE (1) SE7802322L (it)
ZA (1) ZA771273B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442180A (en) * 1978-05-14 1984-04-10 Sumitomo Electric Industries, Ltd. Sintered body for use in a cutting tool and the method for producing the same
IE48798B1 (en) * 1978-08-18 1985-05-15 De Beers Ind Diamond Method of making tool inserts,wire-drawing die blank and drill bit comprising such inserts
IL59519A (en) * 1979-03-19 1982-01-31 De Beers Ind Diamond Abrasive compacts
US4453951A (en) * 1980-07-09 1984-06-12 General Electric Co. Process for the production of silicone carbide composite
US4417906A (en) * 1980-07-09 1983-11-29 General Electric Company Process for production of silicon carbide composite
JPS5739106A (en) * 1980-08-14 1982-03-04 Hiroshi Ishizuka Production of diamond ultrahard alloy composite
US4311490A (en) * 1980-12-22 1982-01-19 General Electric Company Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers
US4380471A (en) * 1981-01-05 1983-04-19 General Electric Company Polycrystalline diamond and cemented carbide substrate and synthesizing process therefor
US4448591A (en) * 1981-01-21 1984-05-15 General Electric Company Cutting insert having unique cross section
US4525179A (en) * 1981-07-27 1985-06-25 General Electric Company Process for making diamond and cubic boron nitride compacts
US4698070A (en) * 1981-12-16 1987-10-06 General Electric Company Cutting insert for interrupted heavy machining
US4497639A (en) * 1981-12-16 1985-02-05 General Electric Company Silicon carbide cutting insert with pre-pressed core center piece and sintered diamond envelope
US4483892A (en) * 1981-12-16 1984-11-20 General Electric Company Wear resistant annular insert and process for making same
US4544517A (en) * 1981-12-16 1985-10-01 General Electric Co. Automatic composite press technique for producing cutting inserts
US4460382A (en) * 1981-12-16 1984-07-17 General Electric Company Brazable layer for indexable cutting insert
DE3380482D1 (en) * 1982-09-06 1989-10-05 De Beers Ind Diamond Tool inserts
US4627503A (en) * 1983-08-12 1986-12-09 Megadiamond Industries, Inc. Multiple layer polycrystalline diamond compact
JPS6134108A (ja) * 1984-07-26 1986-02-18 Daijietsuto Kogyo Kk ロウ付け工具用の高硬度複合焼結体
US4778486A (en) * 1985-02-04 1988-10-18 The General Electric Company Directional catalyst alloy sweep through process for preparing diamond compacts
JPS61172706U (it) * 1985-04-12 1986-10-27
US4767050A (en) * 1986-03-24 1988-08-30 General Electric Company Pocketed stud for polycrystalline diamond cutting blanks and method of making same
GB2211875B (en) * 1987-11-03 1992-02-12 De Beers Ind Diamond Cutting tool for a mining machine
US5025874A (en) * 1988-04-05 1991-06-25 Reed Tool Company Ltd. Cutting elements for rotary drill bits
US4907377A (en) * 1988-06-16 1990-03-13 General Electric Company Directional catalyst alloy sweep through process for preparing diamond compacts
US5009673A (en) * 1988-11-30 1991-04-23 The General Electric Company Method for making polycrystalline sandwich compacts
US5061293A (en) * 1989-04-04 1991-10-29 Barr John D Cutting elements for rotary drill bits
AU624521B2 (en) * 1989-07-07 1992-06-11 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of an abrasive body
GB2234542B (en) * 1989-08-04 1993-03-31 Reed Tool Co Improvements in or relating to cutting elements for rotary drill bits
JPH0619807U (ja) * 1992-08-11 1994-03-15 株式会社イナックス 浴槽水ろ過装置
US20110171414A1 (en) * 2010-01-14 2011-07-14 National Oilwell DHT, L.P. Sacrificial Catalyst Polycrystalline Diamond Element
GB201011574D0 (en) * 2010-07-09 2010-08-25 Element Six Ltd PCBN material
US8997900B2 (en) 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element
US20150151409A1 (en) * 2013-11-30 2015-06-04 Diamond Innovations, Inc. Aluminum or aluminum carbide alternative catalyst for polycrystalline diamond compact formation

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1843549A (en) * 1929-08-16 1932-02-02 Firth Sterling Steel Co Method of securing tips to tool holders
US2009598A (en) * 1934-03-20 1935-07-30 Norton Co Saw tooth
US2126058A (en) * 1937-12-04 1938-08-09 J K Smit & Sons Inc Method of and apparatus for setting cutting stones
US2228871A (en) * 1939-03-14 1941-01-14 Metal Carbides Corp Diamond bearing tool and process of making same
US2323162A (en) * 1940-11-26 1943-06-29 Gen Motors Corp Flatiron base
AT162994B (de) * 1946-04-02 1949-04-25 Boehler & Co Ag Geb Werkzeuge mit Schneidflächen aus oxydkeramischen Massen
DE1093692B (de) * 1955-04-21 1960-11-24 Woldemar Ladinsky Schneidwerkzeug, insbesondere zum Abrichten von Schleifscheiben
US2906612A (en) * 1957-08-07 1959-09-29 Skil Corp Cutting apparatus and manufacture thereof
BE605960A (fr) * 1960-07-11 1962-01-10 Super Cut Outil diamant
US3136615A (en) * 1960-10-03 1964-06-09 Gen Electric Compact of abrasive crystalline material with boron carbide bonding medium
US3212852A (en) * 1962-07-30 1965-10-19 Gen Electric Method for converting hexagonal boron nitride to a new structure
SE305791B (it) * 1964-02-06 1968-11-04 Diadur Ab
GB1042711A (it) * 1964-02-10
FR2040984B1 (it) * 1969-03-14 1975-09-12 Smit Et Fils Ets
NL7104326A (it) * 1970-04-08 1971-10-12 Gen Electric
US3743489A (en) * 1971-07-01 1973-07-03 Gen Electric Abrasive bodies of finely-divided cubic boron nitride crystals
US3982911A (en) * 1972-11-01 1976-09-28 General Electric Company Process for the preparation of a composite cubic boron nitride layer abrasive body
US3882749A (en) * 1973-10-10 1975-05-13 James C Tourek Beavertooth cutting edge
FR2271894A1 (en) * 1974-05-21 1975-12-19 Ass Eng Ltd Sintered polygonal cutter bit - mounted on holder with angular adjustment
IE42084B1 (en) * 1974-09-18 1980-06-04 De Beers Ind Diamond Abrasive bodies

Also Published As

Publication number Publication date
JPS53109509A (en) 1978-09-25
US4219339A (en) 1980-08-26
IT1095453B (it) 1985-08-10
DE2808455A1 (de) 1978-09-07
CH623255A5 (it) 1981-05-29
SE7802322L (sv) 1978-09-04
FR2382415A1 (fr) 1978-09-29
JPH0253195B2 (it) 1990-11-15
BE864555A (fr) 1978-09-04
FR2382415B1 (fr) 1985-07-26
ZA771273B (en) 1978-10-25
GB1579204A (en) 1980-11-12
DE2808455C2 (it) 1990-02-08

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