NL78431C - - Google Patents
Info
- Publication number
- NL78431C NL78431C NL78431DA NL78431C NL 78431 C NL78431 C NL 78431C NL 78431D A NL78431D A NL 78431DA NL 78431 C NL78431 C NL 78431C
- Authority
- NL
- Netherlands
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
- 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)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2205549A GB671961A (en) | 1949-08-24 | 1949-08-24 | Improvements in or relating to methods of and apparatus for grinding flat glass on both faces simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL78431C true NL78431C (fr) |
Family
ID=10173169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL78431D NL78431C (fr) | 1949-08-24 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE497723A (fr) |
| DE (1) | DE832719C (fr) |
| FR (1) | FR1026182A (fr) |
| GB (1) | GB671961A (fr) |
| NL (1) | NL78431C (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2859565A (en) * | 1955-01-31 | 1958-11-11 | Pilkington Brothers Ltd | Apparatus for grinding flat glass on both faces simultaneously |
| BE547473A (fr) * | 1955-05-03 | |||
| DE1030219B (de) * | 1956-10-30 | 1958-05-14 | Werner Osenberg Dr Ing | Mit losem Korn arbeitende Planschleifvorrichtung |
| DE4240476A1 (de) * | 1992-12-02 | 1994-06-16 | Winter & Sohn Ernst | Schleifscheibe zum spangebenden Bearbeiten von Werkstückflächen |
| GB2345255B (en) * | 1998-12-29 | 2000-12-27 | United Microelectronics Corp | Chemical-Mechanical Polishing Pad |
| EP1366858B1 (fr) * | 2001-01-05 | 2009-06-03 | Seiko Epson Corporation | Polisseuse et procede de polissage |
| CN118528102A (zh) * | 2024-07-24 | 2024-08-23 | 杭州泓芯微半导体有限公司 | 一种石英件平面研磨监测装置 |
-
0
- NL NL78431D patent/NL78431C/xx active
-
1949
- 1949-08-24 GB GB2205549A patent/GB671961A/en not_active Expired
-
1950
- 1950-08-21 FR FR1026182D patent/FR1026182A/fr not_active Expired
- 1950-08-23 BE BE497723D patent/BE497723A/xx unknown
- 1950-08-24 DE DES18749A patent/DE832719C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE832719C (de) | 1952-02-28 |
| BE497723A (fr) | 1951-02-23 |
| FR1026182A (fr) | 1953-04-24 |
| GB671961A (en) | 1952-05-14 |