CH489331A - Selbsttätige Projektionsformenschleifmaschine - Google Patents
Selbsttätige ProjektionsformenschleifmaschineInfo
- Publication number
- CH489331A CH489331A CH917169A CH917169A CH489331A CH 489331 A CH489331 A CH 489331A CH 917169 A CH917169 A CH 917169A CH 917169 A CH917169 A CH 917169A CH 489331 A CH489331 A CH 489331A
- Authority
- CH
- Switzerland
- Prior art keywords
- grinding machine
- projection form
- form grinding
- automatic projection
- automatic
- Prior art date
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
- B24B17/00—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor
- B24B17/04—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving optical auxiliary means, e.g. optical projection form grinding machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1752859A DE1752859C3 (de) | 1968-07-26 | 1968-07-26 | Selbsttätige Projektionsformenschleifmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
CH489331A true CH489331A (de) | 1970-04-30 |
Family
ID=5692994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH917169A CH489331A (de) | 1968-07-26 | 1969-06-16 | Selbsttätige Projektionsformenschleifmaschine |
Country Status (3)
Country | Link |
---|---|
US (1) | US3619617A (de) |
CH (1) | CH489331A (de) |
DE (1) | DE1752859C3 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372678A1 (fr) * | 1976-12-01 | 1978-06-30 | Kolb Alfred | Machine rectifieuse de formes par projection a commande automatique |
EP0074484A2 (de) * | 1981-09-12 | 1983-03-23 | Werkzeugmaschinenbau Präzisions-Technik GmbH Wertheim | Verfahren und Vorrichtung zum Speichern ausgewählter Punkte einer Sollformlinie bei einer Projektionsformenschleifmaschine |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4096684A (en) * | 1973-10-11 | 1978-06-27 | Kabushiki Kaisha Hoya Lens | Automatic lens grinding machine |
US4217736A (en) * | 1973-10-11 | 1980-08-19 | Kabushiki Kaisha Hoya Lens | Method for automatically grinding lenses |
US5112131A (en) * | 1981-02-27 | 1992-05-12 | Diffracto, Ltd. | Controlled machining of combustion chambers, gears and other surfaces |
US5940302A (en) * | 1981-02-27 | 1999-08-17 | Great Lakes Intellectual Property | Controlled machining of combustion chambers, gears and other surfaces |
US4524419A (en) * | 1982-09-13 | 1985-06-18 | Intelab Medical Systems, Inc. | System for determining the optimal ground depth of an ophthalmic lens having a closed homeomorphic boundary |
IT1228495B (it) * | 1989-01-20 | 1991-06-19 | Cavi Pirelli S P A Mila Soc | Metodo e apparato per la fabbricazione di corpi provvisti aduna loro estremita' di una superficie di rivoluzione con asse allineato ad un asse prefissato di detto corpo. |
US20040230335A1 (en) * | 2003-05-13 | 2004-11-18 | Gerding David W. | System for capturing shape data for eyeglass lenses, and method for determining shape data for eyeglass lenses |
CN115431129B (zh) * | 2022-09-26 | 2023-10-13 | 沈阳飞机工业(集团)有限公司 | 口盖类零件余量修配辅助装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3128383A (en) * | 1962-04-12 | 1964-04-07 | Stewart Warner Corp | Calibrated kerf control for the projecting lens of a sensing head |
US3264932A (en) * | 1964-05-27 | 1966-08-09 | Charles E Hendricks | Method and device for presenting a visual comparison of two different curved surfaces |
US3495089A (en) * | 1965-10-11 | 1970-02-10 | Fife Mfg Co | Alignment sensing devices utilizing light-emitting semi-conductors |
US3510658A (en) * | 1967-11-06 | 1970-05-05 | Ibm | Light beam servoing system with memory element having wavelength-discrimi-nating guide and data tracks |
-
1968
- 1968-07-26 DE DE1752859A patent/DE1752859C3/de not_active Expired
-
1969
- 1969-06-16 CH CH917169A patent/CH489331A/de not_active IP Right Cessation
- 1969-07-23 US US843965A patent/US3619617A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372678A1 (fr) * | 1976-12-01 | 1978-06-30 | Kolb Alfred | Machine rectifieuse de formes par projection a commande automatique |
EP0074484A2 (de) * | 1981-09-12 | 1983-03-23 | Werkzeugmaschinenbau Präzisions-Technik GmbH Wertheim | Verfahren und Vorrichtung zum Speichern ausgewählter Punkte einer Sollformlinie bei einer Projektionsformenschleifmaschine |
EP0074484A3 (en) * | 1981-09-12 | 1983-06-01 | Prazisions-Technik Gmbh Wertheim | Method and device for storing selected points of a nominal-shape line in a projection form grinding machine |
Also Published As
Publication number | Publication date |
---|---|
DE1752859B2 (de) | 1978-10-26 |
US3619617A (en) | 1971-11-09 |
DE1752859A1 (de) | 1971-04-08 |
DE1752859C3 (de) | 1979-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |