BE398709A - - Google Patents
Info
- Publication number
- BE398709A BE398709A BE398709DA BE398709A BE 398709 A BE398709 A BE 398709A BE 398709D A BE398709D A BE 398709DA BE 398709 A BE398709 A BE 398709A
- Authority
- BE
- Belgium
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
- B24D7/02—Wheels in one piece
- B24D7/04—Wheels in one piece with reinforcing means
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- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
-
- 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)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB26382/32A GB407407A (en) | 1932-09-22 | 1932-09-22 | Improvements in glass grinding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE398709A true BE398709A (xx) |
Family
ID=10242765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE398709D BE398709A (xx) | 1932-09-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1956781A (xx) |
| BE (1) | BE398709A (xx) |
| DE (1) | DE660280C (xx) |
| FR (1) | FR760986A (xx) |
| GB (1) | GB407407A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2597187A (en) * | 1949-02-26 | 1952-05-20 | Crane Packing Co | Adjustable lap |
| NL91439C (xx) * | 1952-03-20 | |||
| DE1195632B (de) * | 1954-09-08 | 1965-06-24 | Glaceries De La Sambre Sa | Einrichtung zur Foerderung und Verteilung des Bearbeitungsmittels fuer ein Werkzeug zum Bearbeiten eines Glasbandes |
| US2859565A (en) * | 1955-01-31 | 1958-11-11 | Pilkington Brothers Ltd | Apparatus for grinding flat glass on both faces simultaneously |
| US3111791A (en) * | 1962-07-27 | 1963-11-26 | Harry J Harris | Automatic lapping machines |
| US5681216A (en) * | 1996-02-06 | 1997-10-28 | Elantec, Inc. | High precision polishing tool |
| GB2344302B (en) * | 1997-09-01 | 2002-11-06 | United Microelectronics Corp | Chemical-mechanical polishing machine and retainer ring thereof |
| GB2345255B (en) * | 1998-12-29 | 2000-12-27 | United Microelectronics Corp | Chemical-Mechanical Polishing Pad |
| US6974372B1 (en) * | 2004-06-16 | 2005-12-13 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Polishing pad having grooves configured to promote mixing wakes during polishing |
-
0
- BE BE398709D patent/BE398709A/xx unknown
-
1932
- 1932-09-22 GB GB26382/32A patent/GB407407A/en not_active Expired
-
1933
- 1933-09-20 FR FR760986D patent/FR760986A/fr not_active Expired
- 1933-09-21 DE DEP68221D patent/DE660280C/de not_active Expired
- 1933-09-21 US US690449A patent/US1956781A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1956781A (en) | 1934-05-01 |
| DE660280C (de) | 1938-05-23 |
| FR760986A (fr) | 1934-03-07 |
| GB407407A (en) | 1934-03-22 |