DE69003646T2 - Schleifen von nichtmetallischem Hartmaterial. - Google Patents

Schleifen von nichtmetallischem Hartmaterial.

Info

Publication number
DE69003646T2
DE69003646T2 DE90202662T DE69003646T DE69003646T2 DE 69003646 T2 DE69003646 T2 DE 69003646T2 DE 90202662 T DE90202662 T DE 90202662T DE 69003646 T DE69003646 T DE 69003646T DE 69003646 T2 DE69003646 T2 DE 69003646T2
Authority
DE
Germany
Prior art keywords
grinding
hard material
metallic hard
metallic
hard
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 - Fee Related
Application number
DE90202662T
Other languages
English (en)
Other versions
DE69003646D1 (de
Inventor
Derek John Dawson
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.)
Federal Mogul Technology Ltd
Original Assignee
T&N Technology 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 T&N Technology Ltd filed Critical T&N Technology Ltd
Application granted granted Critical
Publication of DE69003646D1 publication Critical patent/DE69003646D1/de
Publication of DE69003646T2 publication Critical patent/DE69003646T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • 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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
DE90202662T 1989-10-07 1990-10-05 Schleifen von nichtmetallischem Hartmaterial. Expired - Fee Related DE69003646T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898922640A GB8922640D0 (en) 1989-10-07 1989-10-07 Grinding non-metallic hard materials

Publications (2)

Publication Number Publication Date
DE69003646D1 DE69003646D1 (de) 1993-11-04
DE69003646T2 true DE69003646T2 (de) 1994-04-28

Family

ID=10664242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90202662T Expired - Fee Related DE69003646T2 (de) 1989-10-07 1990-10-05 Schleifen von nichtmetallischem Hartmaterial.

Country Status (4)

Country Link
US (1) US5113624A (de)
EP (1) EP0422731B1 (de)
DE (1) DE69003646T2 (de)
GB (2) GB8922640D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6120356A (en) 1998-09-02 2000-09-19 Xerox Corporation Grinding wheel with geometrical pattern

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456762A (en) * 1945-09-27 1948-12-21 Thompson Grinder Co Apparatus for crush dressing grinding wheels
US3299579A (en) * 1964-01-17 1967-01-24 Heald Machine Co Grinding machine
US3904391A (en) * 1965-09-22 1975-09-09 Asea Ab Metal-coated diamonds in synthetic resin bonded grinding wheels
JPS5656371A (en) * 1979-10-15 1981-05-18 Osaka Fuji Kogyo Kk Method of grinding inside surface of mold
SU982881A1 (ru) * 1981-02-09 1982-12-23 Предприятие П/Я В-8424 Способ правки черв чного шлифовального круга
DE3339942C1 (de) * 1983-11-04 1985-01-31 GMN Georg Müller Nürnberg GmbH, 8500 Nürnberg Bearbeiten von scheibenfoermigen Werkstuecken aus sproedbruechigen Werkstoffen
US4839996A (en) * 1987-11-11 1989-06-20 Disco Abrasive Systems, Ltd. Method and apparatus for machining hard, brittle and difficultly-machinable workpieces

Also Published As

Publication number Publication date
EP0422731B1 (de) 1993-09-29
GB2236496B (en) 1993-04-07
GB2236496A (en) 1991-04-10
GB9021590D0 (en) 1990-11-21
EP0422731A3 (en) 1991-07-03
US5113624A (en) 1992-05-19
GB8922640D0 (en) 1989-11-22
DE69003646D1 (de) 1993-11-04
EP0422731A2 (de) 1991-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee