EP0651133A3 - Elément de coupe rapporté pour outil d'excavation revêtu de nitrure de bore ou diamant. - Google Patents

Elément de coupe rapporté pour outil d'excavation revêtu de nitrure de bore ou diamant. Download PDF

Info

Publication number: EP0651133A3
Authority: EP; European Patent Office
Prior art keywords: diamond; add; boron nitride; cutting element; excavation tool
Prior art date: 1993-11-03
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

EP94850192A

Other languages

German (de)

English (en)

Other versions

EP0651133B1 (fr

EP0651133A2 (fr

Inventor

Jan Andersson

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.)

Sandvik AB

Original Assignee

Sandvik AB

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.)

1993-11-03

Filing date

1994-10-28

Publication date

1995-08-09

1994-10-28 Application filed by Sandvik AB filed Critical Sandvik AB

1995-05-03 Publication of EP0651133A2 publication Critical patent/EP0651133A2/fr

1995-08-09 Publication of EP0651133A3 publication Critical patent/EP0651133A3/fr

1999-01-07 Application granted granted Critical

1999-01-07 Publication of EP0651133B1 publication Critical patent/EP0651133B1/fr

2014-10-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Earth Drilling (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

EP94850192A 1993-11-03 1994-10-28 Elément de coupe rapporté pour outil d'excavation revêtu de nitrure de bore ou diamant Expired - Lifetime EP0651133B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US14522393A	1993-11-03	1993-11-03
US145223		1993-11-03

Publications (3)

Publication Number	Publication Date
EP0651133A2 EP0651133A2 (fr)	1995-05-03
EP0651133A3 true EP0651133A3 (fr)	1995-08-09
EP0651133B1 EP0651133B1 (fr)	1999-01-07

Family

ID=22512134

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94850192A Expired - Lifetime EP0651133B1 (fr)	1993-11-03	1994-10-28	Elément de coupe rapporté pour outil d'excavation revêtu de nitrure de bore ou diamant

Country Status (6)

Country	Link
EP (1)	EP0651133B1 (fr)
JP (1)	JPH07197768A (fr)
AU (1)	AU7759294A (fr)
CA (1)	CA2134396A1 (fr)
DE (1)	DE69415764T2 (fr)
ZA (1)	ZA948306B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5837071A (en) *	1993-11-03	1998-11-17	Sandvik Ab	Diamond coated cutting tool insert and method of making same
US6270165B1 (en) *	1999-10-22	2001-08-07	Sandvik Rock Tools, Inc.	Cutting tool for breaking hard material, and a cutting cap therefor
US6375272B1 (en) *	2000-03-24	2002-04-23	Kennametal Inc.	Rotatable cutting tool insert
US8678517B2 (en)	2007-08-23	2014-03-25	Sandvik Intellectual Property Ab	Reduced volume cutting tip and cutting bit incorporating same
US8210618B2 (en) *	2007-08-23	2012-07-03	Sandvik Intellectual Property Ab	Reduced volume cutting tip and cutter bit assembly incorporating same
US7959234B2 (en) *	2008-03-15	2011-06-14	Kennametal Inc.	Rotatable cutting tool with superhard cutting member

Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4277106A (en) *	1979-10-22	1981-07-07	Syndrill Carbide Diamond Company	Self renewing working tip mining pick
EP0122893A1 (fr) *	1983-03-23	1984-10-24	Santrade Ltd.	Pic d'une tête de coupe
EP0235455A2 (fr) *	1986-02-13	1987-09-09	Smith International, Inc.	Trépan de forage de roche à percussion
US4707384A (en) *	1984-06-27	1987-11-17	Santrade Limited	Method for making a composite body coated with one or more layers of inorganic materials including CVD diamond
US4811801A (en) *	1988-03-16	1989-03-14	Smith International, Inc.	Rock bits and inserts therefor
EP0412287A2 (fr) *	1989-08-11	1991-02-13	VERSCHLEISS-TECHNIK DR.-ING. HANS WAHL GMBH & CO.	Pic ou outil dimilaire pour l'extraction de matières premières ou le recyclage
WO1991002884A1 (fr) *	1989-08-22	1991-03-07	Kennametal Inc	Outil de coupe rotatif
EP0462091A1 (fr) *	1990-06-15	1991-12-18	Sandvik Aktiebolag	Outils perfectionnés pour forage rotatif et à percussion de roche avec une couche en diamant
US5154245A (en) *	1990-04-19	1992-10-13	Sandvik Ab	Diamond rock tools for percussive and rotary crushing rock drilling
US5161859A (en) *	1983-03-23	1992-11-10	Santrade Limited	Excavating tool cutting insert

1994
- 1994-10-21 ZA ZA948306A patent/ZA948306B/xx unknown
- 1994-10-26 CA CA002134396A patent/CA2134396A1/fr not_active Abandoned
- 1994-10-28 DE DE69415764T patent/DE69415764T2/de not_active Expired - Fee Related
- 1994-10-28 EP EP94850192A patent/EP0651133B1/fr not_active Expired - Lifetime
- 1994-11-02 JP JP6269663A patent/JPH07197768A/ja active Pending
- 1994-11-03 AU AU77592/94A patent/AU7759294A/en not_active Abandoned

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4277106A (en) *	1979-10-22	1981-07-07	Syndrill Carbide Diamond Company	Self renewing working tip mining pick
EP0122893A1 (fr) *	1983-03-23	1984-10-24	Santrade Ltd.	Pic d'une tête de coupe
US5161859A (en) *	1983-03-23	1992-11-10	Santrade Limited	Excavating tool cutting insert
US4707384A (en) *	1984-06-27	1987-11-17	Santrade Limited	Method for making a composite body coated with one or more layers of inorganic materials including CVD diamond
EP0235455A2 (fr) *	1986-02-13	1987-09-09	Smith International, Inc.	Trépan de forage de roche à percussion
US4811801A (en) *	1988-03-16	1989-03-14	Smith International, Inc.	Rock bits and inserts therefor
EP0412287A2 (fr) *	1989-08-11	1991-02-13	VERSCHLEISS-TECHNIK DR.-ING. HANS WAHL GMBH & CO.	Pic ou outil dimilaire pour l'extraction de matières premières ou le recyclage
WO1991002884A1 (fr) *	1989-08-22	1991-03-07	Kennametal Inc	Outil de coupe rotatif
US5154245A (en) *	1990-04-19	1992-10-13	Sandvik Ab	Diamond rock tools for percussive and rotary crushing rock drilling
EP0462091A1 (fr) *	1990-06-15	1991-12-18	Sandvik Aktiebolag	Outils perfectionnés pour forage rotatif et à percussion de roche avec une couche en diamant

Also Published As

Publication number	Publication date
DE69415764T2 (de)	1999-05-20
EP0651133B1 (fr)	1999-01-07
EP0651133A2 (fr)	1995-05-03
JPH07197768A (ja)	1995-08-01
AU7759294A (en)	1995-05-18
CA2134396A1 (fr)	1995-05-04
ZA948306B (en)	1995-06-22
DE69415764D1 (de)	1999-02-18

Legal Events

Date	Code	Title	Description
1995-03-17	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
1995-05-03	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT SE
1995-06-16	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-08-09	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT SE
1996-04-10	17P	Request for examination filed	Effective date: 19960209
1998-04-02	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1998-04-23	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1998-04-23	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1998-05-20	17Q	First examination report despatched	Effective date: 19980407
1998-08-19	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1998-11-20	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1999-01-07	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT SE
1999-02-18	REF	Corresponds to:	Ref document number: 69415764 Country of ref document: DE Date of ref document: 19990218
1999-03-26	ITF	It: translation for a ep patent filed
1999-04-23	ET	Fr: translation filed
1999-11-12	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1999-11-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1999-12-29	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2003-10-03	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20031003 Year of fee payment: 10
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2005-05-31	EUG	Se: european patent has lapsed
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