EP0478912A3 - Working disc for lapping, honing and polishing machine - Google Patents
Working disc for lapping, honing and polishing machine Download PDFInfo
- Publication number
- EP0478912A3 EP0478912A3 EP19910112294 EP91112294A EP0478912A3 EP 0478912 A3 EP0478912 A3 EP 0478912A3 EP 19910112294 EP19910112294 EP 19910112294 EP 91112294 A EP91112294 A EP 91112294A EP 0478912 A3 EP0478912 A3 EP 0478912A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- honing
- lapping
- polishing machine
- working disc
- disc
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B24D7/06—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 with inserted abrasive blocks, e.g. segmental
-
- 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
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
-
- 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
- B24B37/11—Lapping tools
- B24B37/12—Lapping plates for working plane surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904027627 DE4027627A1 (en) | 1990-08-31 | 1990-08-31 | WORKING DISC FOR LAEPP, HONING AND POLISHING MACHINES |
DE4027627 | 1990-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0478912A2 EP0478912A2 (en) | 1992-04-08 |
EP0478912A3 true EP0478912A3 (en) | 1992-06-03 |
Family
ID=6413339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19910112294 Withdrawn EP0478912A3 (en) | 1990-08-31 | 1991-07-23 | Working disc for lapping, honing and polishing machine |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0478912A3 (en) |
DE (1) | DE4027627A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5575707A (en) * | 1994-10-11 | 1996-11-19 | Ontrak Systems, Inc. | Polishing pad cluster for polishing a semiconductor wafer |
DE19939258A1 (en) * | 1999-08-19 | 2001-03-08 | Wacker Siltronic Halbleitermat | Tool and method for abrasively machining a substantially flat surface |
DE10060967B4 (en) * | 2000-12-06 | 2006-05-11 | Nagel Maschinen- Und Werkzeugfabrik Gmbh | Method and honing device for honing and reference device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3343306A (en) * | 1965-01-11 | 1967-09-26 | Engelhard Hanovia Inc | Surfacing system |
US3369330A (en) * | 1965-08-24 | 1968-02-20 | Barnes Drill Co | Automatic abrading machine |
GB2038214A (en) * | 1978-12-21 | 1980-07-23 | Dianite Coatings Ltd | Abrasive tool |
DE2922776A1 (en) * | 1979-06-05 | 1980-12-11 | Walter Hunger | Ceramic or plastics honing stone - has metal rib whose one edge forms part of honing surface |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01103267A (en) * | 1987-10-15 | 1989-04-20 | Toshiba Ceramics Co Ltd | Grinding ceramic tool |
-
1990
- 1990-08-31 DE DE19904027627 patent/DE4027627A1/en not_active Withdrawn
-
1991
- 1991-07-23 EP EP19910112294 patent/EP0478912A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3343306A (en) * | 1965-01-11 | 1967-09-26 | Engelhard Hanovia Inc | Surfacing system |
US3369330A (en) * | 1965-08-24 | 1968-02-20 | Barnes Drill Co | Automatic abrading machine |
GB2038214A (en) * | 1978-12-21 | 1980-07-23 | Dianite Coatings Ltd | Abrasive tool |
DE2922776A1 (en) * | 1979-06-05 | 1980-12-11 | Walter Hunger | Ceramic or plastics honing stone - has metal rib whose one edge forms part of honing surface |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 13, no. 318 (M-852)19. Juli 1989 & JP-A-1 103 267 ( TOSHIBA CERAMICS CO LTD ) 20. April 1989 * |
Also Published As
Publication number | Publication date |
---|---|
EP0478912A2 (en) | 1992-04-08 |
DE4027627A1 (en) | 1992-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE FR GB IT LI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE FR GB IT LI |
|
17P | Request for examination filed |
Effective date: 19920624 |
|
17Q | First examination report despatched |
Effective date: 19920903 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19931206 |