FR2066707A5 - - Google Patents
Info
- Publication number
- FR2066707A5 FR2066707A5 FR7039030A FR7039030A FR2066707A5 FR 2066707 A5 FR2066707 A5 FR 2066707A5 FR 7039030 A FR7039030 A FR 7039030A FR 7039030 A FR7039030 A FR 7039030A FR 2066707 A5 FR2066707 A5 FR 2066707A5
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0082—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for supporting, holding, feeding, conveying or discharging work
- B28D5/0094—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for supporting, holding, feeding, conveying or discharging work the supporting or holding device being of the vacuum type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/12—Cut-off wheels
- B24D5/126—Cut-off wheels having an internal cutting edge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
- B28D5/022—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels
- B28D5/028—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels with a ring blade having an inside cutting edge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5304369 | 1969-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2066707A5 true FR2066707A5 (fr) | 1971-08-06 |
Family
ID=10466409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7039030A Expired FR2066707A5 (fr) | 1969-10-29 | 1970-10-29 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH528340A (fr) |
DE (1) | DE2052896C2 (fr) |
FR (1) | FR2066707A5 (fr) |
GB (1) | GB1319768A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2359096C3 (de) * | 1973-11-27 | 1982-01-28 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Sägen von Halbleiterscheiben geringer Durchbiegung |
FR2412385A1 (fr) * | 1977-12-22 | 1979-07-20 | Crouzet Sa | Machine a scier des barreaux de silicium |
US4420909B2 (en) * | 1981-11-10 | 1997-06-10 | Silicon Technology | Wafering system |
US4949700A (en) * | 1987-12-17 | 1990-08-21 | Tokyou Seimitsu Co., Ltd. | Ingot support device in slicing apparatus |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3430318A (en) * | 1967-03-10 | 1969-03-04 | Babcock & Wilcox Co | Machine tools and instruments |
-
1969
- 1969-10-29 GB GB1319768D patent/GB1319768A/en not_active Expired
-
1970
- 1970-10-28 DE DE19702052896 patent/DE2052896C2/de not_active Expired
- 1970-10-29 CH CH1610070A patent/CH528340A/de not_active IP Right Cessation
- 1970-10-29 FR FR7039030A patent/FR2066707A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1319768A (en) | 1973-06-06 |
DE2052896C2 (de) | 1982-02-25 |
DE2052896A1 (de) | 1971-05-06 |
CH528340A (de) | 1972-09-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |