EP0354775A3 - Diamantwerkzeug - Google Patents

Diamantwerkzeug Download PDF

Info

Publication number: EP0354775A3
Authority: EP; European Patent Office
Prior art keywords: diamond tool; iron; working surface; diamond; based working
Prior art date: 1988-08-10
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.): Granted

Application number

EP19890308081

Other languages

English (en)

French (fr)

Other versions

EP0354775A2 (de

EP0354775B1 (de

Inventor

Robert Charles Burns

Gabriel Shraga Tolkowsky

Gerrit Jan Lucas Cronselaar

Cornelius Phaal

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.)

De Beers Industrial Diamond Division Pty Ltd

Original Assignee

De Beers Industrial Diamond Division Pty 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.)

1988-08-10

Filing date

1989-08-09

Publication date

1991-03-27

1989-08-09 Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd

1990-02-14 Publication of EP0354775A2 publication Critical patent/EP0354775A2/de

1991-03-27 Publication of EP0354775A3 publication Critical patent/EP0354775A3/de

1994-04-27 Application granted granted Critical

1994-04-27 Publication of EP0354775B1 publication Critical patent/EP0354775B1/de

2009-08-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910003460 diamond Inorganic materials 0.000 title abstract 3
239000010432 diamond Substances 0.000 title abstract 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
229910052742 iron Inorganic materials 0.000 abstract 2
239000011230 binding agent Substances 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/16—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/02—Wheels in one piece

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Polishing Bodies And Polishing Tools (AREA)
Carbon And Carbon Compounds (AREA)
Cutting Tools, Boring Holders, And Turrets (AREA)

EP89308081A 1988-08-10 1989-08-09 Diamantwerkzeug Expired - Lifetime EP0354775B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA885879		1988-08-10
ZA885879		1988-08-10

Publications (3)

Publication Number	Publication Date
EP0354775A2 EP0354775A2 (de)	1990-02-14
EP0354775A3 true EP0354775A3 (de)	1991-03-27
EP0354775B1 EP0354775B1 (de)	1994-04-27

Family

ID=25579366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP89308081A Expired - Lifetime EP0354775B1 (de)	1988-08-10	1989-08-09	Diamantwerkzeug

Country Status (2)

Country	Link
EP (1)	EP0354775B1 (de)
IL (1)	IL91187A0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IL101936A (en) *	1991-05-23	1994-11-11	De Beers Ind Diamond	Wheel for cutting or polishing diamonds
BE1017837A3 (nl) *	2007-11-05	2009-08-04	Wetenschappelijk En Tech Onder	Werkwijze en inrichting voor het mechanisch bewerken van diamant.
CN102676911B (zh) *	2012-05-25	2013-11-13	广州柴油机厂股份有限公司	一种耐磨铸铁盘及其生产工艺

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR993724A (fr) *	1948-08-27	1951-11-06		Perfectionnements à la fabrication des polissoirs abrasifs
US2863750A (en) *	1954-10-18	1958-12-09	Sheldon M Booth	Method, composition and apparatus for mechanically setting or resetting diamond particles in a working surface
GB1161885A (en) *	1965-12-30	1969-08-20	Paul Michael Troll	Improvements in relating to Abrasives.
BE775418A (nl) *	1971-11-17	1972-03-16	Caes Henri	Werkwijze voor het vasthouden van diamantpoeder op slijpschijven.
DE3032027A1 (de) *	1979-08-25	1981-03-26	Kombinat Przemys&lstrok;u Narz&eogon;dziowego Vis, Warszawa	Verfahren zur herstellung von schleifwerkzeugen mit galvanischer metallbindung
SU878551A1 (ru) *	1980-03-10	1981-11-07	Львовское Производственное Объединение По Выпуску Искусственных Алмазов И Алмазного Инструмента	Металлическа св зка дл изготовлени алмазного инструмента
GB2158086A (en) *	1984-03-30	1985-11-06	De Beers Ind Diamond	Abrasive products

1989
- 1989-08-02 IL IL91187A patent/IL91187A0/xx not_active IP Right Cessation
- 1989-08-09 EP EP89308081A patent/EP0354775B1/de not_active Expired - Lifetime

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR993724A (fr) *	1948-08-27	1951-11-06		Perfectionnements à la fabrication des polissoirs abrasifs
US2863750A (en) *	1954-10-18	1958-12-09	Sheldon M Booth	Method, composition and apparatus for mechanically setting or resetting diamond particles in a working surface
GB1161885A (en) *	1965-12-30	1969-08-20	Paul Michael Troll	Improvements in relating to Abrasives.
BE775418A (nl) *	1971-11-17	1972-03-16	Caes Henri	Werkwijze voor het vasthouden van diamantpoeder op slijpschijven.
DE3032027A1 (de) *	1979-08-25	1981-03-26	Kombinat Przemys&lstrok;u Narz&eogon;dziowego Vis, Warszawa	Verfahren zur herstellung von schleifwerkzeugen mit galvanischer metallbindung
SU878551A1 (ru) *	1980-03-10	1981-11-07	Львовское Производственное Объединение По Выпуску Искусственных Алмазов И Алмазного Инструмента	Металлическа св зка дл изготовлени алмазного инструмента
GB2158086A (en) *	1984-03-30	1985-11-06	De Beers Ind Diamond	Abrasive products

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SOVIET INVENTIONS ILLUSTRATED Derwent Publications Ltd. abstract number 82-75992E Ý36¨ Bul.41/7.11.81 *

Also Published As

Publication number	Publication date
EP0354775A2 (de)	1990-02-14
EP0354775B1 (de)	1994-04-27
IL91187A0 (en)	1990-03-19

Legal Events

Date	Code	Title	Description
1989-12-30	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-02-14	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE GB NL
1991-02-08	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-03-27	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE GB NL
1991-10-30	17P	Request for examination filed	Effective date: 19910903
1992-06-17	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY)
1993-03-24	17Q	First examination report despatched	Effective date: 19930205
1994-03-10	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-04-27	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE GB NL
1994-08-01	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19940801 Year of fee payment: 6
1994-08-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19940829 Year of fee payment: 6
1994-08-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19940831 Year of fee payment: 6
1995-03-02	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-03-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-04-19	26N	No opposition filed
1995-08-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19950809
1995-08-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Effective date: 19950831
1996-02-29	BERE	Be: lapsed	Owner name: DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY Effective date: 19950831
1996-03-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19960301
1996-04-10	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19950809
1996-05-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 19960301

Publication	Publication Date	Title
CA2112143A1 (en)	1994-06-24	Tool component
AU2753388A (en)	1989-08-17	Diamond and cubic boron nitride abrasive compacts
CA2101816A1 (en)	1994-02-07	Tool insert
EP0653548A3 (de)	1997-05-21	Verfahren zum Schneiden eines strukturellen Substrats mit einer Schleifpartikel enthaltenden Flüssigkeit.
AU6251690A (en)	1991-03-28	Drill bit having diamond film cutting surface
AU7380594A (en)	1996-03-07	Diamond drill
AU7828098A (en)	1999-01-04	Superabrasive cutting surface
CA2164494A1 (en)	1996-06-07	Abrasive body
DE3776448D1 (de)	1992-03-12	Abrichtwerkzeug fuer schleifscheiben.
GB2224515B (en)	1993-03-03	Carbide cutting tool coated with hard material
EP0422435A3 (en)	1991-06-26	Diamond compacts for rock drilling and machining
AR006580A1 (es)	1999-09-08	Herramienta rectificadora vitrea que contiene material abrasivo recubierto con metal
FI871024A7 (fi)	1987-03-09	Käsikäyttöinen hioma- tai kiillotustyökalu.
AT379656B (de)	1986-02-10	Fels- bzw. gesteinsbrechwerkzeug
CA2180312A1 (en)	1997-01-04	Tool component
EP0354775A3 (de)	1991-03-27	Diamantwerkzeug
SG64972A1 (en)	1999-05-25	Working tool and material therefor
AU565964B2 (en)	1987-10-01	Method and device for the vibratory operation of a working piston, particularly for working tools
AU7759294A (en)	1995-05-18	Diamond/boron nitride coated excavating tool cutting insert
CA2128071A1 (en)	1995-01-17	Cutting Member for Material Removal Tool
EP0614726A3 (de)	1994-11-30	Schleifgerät, insbesondere zum Abstärken von Beton und Natursteinen.
EP0347214A3 (de)	1991-06-05	Diamantbesetztes Werkzeug
AU4713297A (en)	1998-05-15	Carbide material and tools including such material
AU6780690A (en)	1991-06-13	Iib diamond sorting
CA2230985A1 (en)	1997-03-27	A cutting insert for use in a wellbore milling tool