EP0865876A3 - Schleifverfahren - Google Patents

Schleifverfahren Download PDF

Info

Publication number: EP0865876A3
Authority: EP; European Patent Office
Prior art keywords: abrading; diamond abrasive; abrasive compact; abrading method; workpiece
Prior art date: 1997-03-17
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

EP98301942A

Other languages

English (en)

French (fr)

Other versions

EP0865876B1 (de

EP0865876A2 (de

Inventor

Klaus Tank

Robert Fries

Jurgen Dietrich Eckert

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.)

Element Six 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.)

1997-03-17

Filing date

1998-03-16

Publication date

2000-03-15

1998-03-16 Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd

1998-09-23 Publication of EP0865876A2 publication Critical patent/EP0865876A2/de

2000-03-15 Publication of EP0865876A3 publication Critical patent/EP0865876A3/de

2004-01-21 Application granted granted Critical

2004-01-21 Publication of EP0865876B1 publication Critical patent/EP0865876B1/de

2018-03-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
229910003460 diamond Inorganic materials 0.000 abstract 2
239000010432 diamond Substances 0.000 abstract 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
239000011230 binding agent Substances 0.000 abstract 1
229910052804 chromium Inorganic materials 0.000 abstract 1
239000011651 chromium Substances 0.000 abstract 1
229910052759 nickel Inorganic materials 0.000 abstract 1
229920005989 resin Polymers 0.000 abstract 1
239000011347 resin Substances 0.000 abstract 1
239000002023 wood Substances 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D99/00—Subject matter not provided for in other groups of this subclass
- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B19/24—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of wood, e.g. furniture
- 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
- B24D3/04—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 inorganic
- B24D3/06—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 inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
- B24D3/08—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 inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for close-grained structure, e.g. using metal with low melting point
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Wood Science & Technology (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Polishing Bodies And Polishing Tools (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Disintegrating Or Milling (AREA)
External Artificial Organs (AREA)

EP98301942A 1997-03-17 1998-03-16 Schleifverfahren Expired - Lifetime EP0865876B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA9702281		1997-03-17
ZA972281		1997-03-17

Publications (3)

Publication Number	Publication Date
EP0865876A2 EP0865876A2 (de)	1998-09-23
EP0865876A3 true EP0865876A3 (de)	2000-03-15
EP0865876B1 EP0865876B1 (de)	2004-01-21

Family

ID=25586303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98301942A Expired - Lifetime EP0865876B1 (de)	1997-03-17	1998-03-16	Schleifverfahren

Country Status (7)

Country	Link
EP (1)	EP0865876B1 (de)
JP (1)	JP3886242B2 (de)
AT (1)	ATE258098T1 (de)
CA (1)	CA2231929C (de)
DE (1)	DE69821153T2 (de)
ES (1)	ES2212223T3 (de)
ZA (1)	ZA982097B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2008034462A2 (de)	2006-09-18	2008-03-27	Auto Kabel Managementgesellschaft Mbh	Masseband für kraftfahrzeuge
US8505654B2 (en)	2009-10-09	2013-08-13	Element Six Limited	Polycrystalline diamond

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0198653A1 (de) *	1985-04-09	1986-10-22	De Beers Industrial Diamond Division (Proprietary) Limited	Schleifprodukte
EP0583916A1 (de) *	1992-08-05	1994-02-23	De Beers Industrial Diamond Division (Proprietary) Limited	Schleifmittel

1998
- 1998-03-12 ZA ZA982097A patent/ZA982097B/xx unknown
- 1998-03-13 CA CA002231929A patent/CA2231929C/en not_active Expired - Fee Related
- 1998-03-16 DE DE69821153T patent/DE69821153T2/de not_active Expired - Fee Related
- 1998-03-16 AT AT98301942T patent/ATE258098T1/de not_active IP Right Cessation
- 1998-03-16 ES ES98301942T patent/ES2212223T3/es not_active Expired - Lifetime
- 1998-03-16 EP EP98301942A patent/EP0865876B1/de not_active Expired - Lifetime
- 1998-03-17 JP JP06717798A patent/JP3886242B2/ja not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0198653A1 (de) *	1985-04-09	1986-10-22	De Beers Industrial Diamond Division (Proprietary) Limited	Schleifprodukte
EP0583916A1 (de) *	1992-08-05	1994-02-23	De Beers Industrial Diamond Division (Proprietary) Limited	Schleifmittel

Also Published As

Publication number	Publication date
CA2231929C (en)	2007-10-02
JP3886242B2 (ja)	2007-02-28
EP0865876B1 (de)	2004-01-21
EP0865876A2 (de)	1998-09-23
JPH10277949A (ja)	1998-10-20
ZA982097B (en)	1998-09-16
ES2212223T3 (es)	2004-07-16
DE69821153T2 (de)	2004-07-08
ATE258098T1 (de)	2004-02-15
DE69821153D1 (de)	2004-02-26
CA2231929A1 (en)	1998-09-17

Legal Events

Date	Code	Title	Description
1998-08-07	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
1998-09-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT DE ES FR GB IT SE
1998-09-23	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-01-28	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2000-03-15	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-03-15	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-08-16	17P	Request for examination filed	Effective date: 20000616
2000-11-22	AKX	Designation fees paid	Free format text: AT DE ES FR GB IT SE
2002-11-13	17Q	First examination report despatched	Effective date: 20020930
2002-12-11	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: DE BEERS INDUSTRIAL DIAMONDS (PTY) LTD
2003-06-13	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-11-08	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2003-12-05	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2004-01-02	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: DE BEERS INDUSTRIAL DIAMONDS (PROPRIETARY) LIMITED
2004-01-21	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AT DE ES FR GB IT SE
2004-01-21	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2004-01-28	RAP2	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: ELEMENT SIX (PTY) LTD
2004-02-26	REF	Corresponds to:	Ref document number: 69821153 Country of ref document: DE Date of ref document: 20040226 Kind code of ref document: P
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2004-11-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2005-01-12	26N	No opposition filed	Effective date: 20041022
2008-05-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 20080306 Year of fee payment: 11 Ref country code: GB Payment date: 20080312 Year of fee payment: 11
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2009-11-17	EUG	Se: european patent has lapsed
2009-11-25	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20090316
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