FR1041560A - Procédé et appareil pour le travail de surfaces sphériques - Google Patents
Procédé et appareil pour le travail de surfaces sphériquesInfo
- Publication number
- FR1041560A FR1041560A FR1041560DA FR1041560A FR 1041560 A FR1041560 A FR 1041560A FR 1041560D A FR1041560D A FR 1041560DA FR 1041560 A FR1041560 A FR 1041560A
- Authority
- FR
- France
- Prior art keywords
- spherical surfaces
- working spherical
- working
- spherical
- 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.)
- Expired
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
- B24D7/14—Zonally-graded wheels; Composite wheels comprising different abrasives
-
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/01—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools
-
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made
- B24B13/023—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made for grinding several lenses simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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 |
---|---|---|---|
US88624A US2600815A (en) | 1949-04-20 | 1949-04-20 | Apparatus for rough and fine grinding of spherical surfaces |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1041560A true FR1041560A (fr) | 1953-10-26 |
Family
ID=27660396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1041560D Expired FR1041560A (fr) | 1949-04-20 | 1950-04-20 | Procédé et appareil pour le travail de surfaces sphériques |
Country Status (3)
Country | Link |
---|---|
US (1) | US2600815A (fr) |
FR (1) | FR1041560A (fr) |
GB (1) | GB671766A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1296548B (de) * | 1964-11-13 | 1969-05-29 | Autoflow Eng Ltd | Schleifscheibe mit an ihrem Umfang V-foermiger Einkerbung |
CN111975596A (zh) * | 2020-08-23 | 2020-11-24 | 吉林大学 | 一种适用于水下环境的仿形研磨装置 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2649667A (en) * | 1952-08-25 | 1953-08-25 | American Optical Corp | Abrading device |
US2880555A (en) * | 1955-05-31 | 1959-04-07 | Revere Camera Co | Lens grinding apparatus |
US3004372A (en) * | 1956-02-15 | 1961-10-17 | Bozena Marie Phillips | Apparatus for producing ophthalmic lenses |
US2982057A (en) * | 1957-08-26 | 1961-05-02 | Micromatic Hone Corp | Spherical grinding machine and method |
US2984054A (en) * | 1958-05-21 | 1961-05-16 | Dewrance & Co | Lapping machines |
US3016662A (en) * | 1958-09-11 | 1962-01-16 | Micromatic Hone Corp | Ball honing tool |
US3079739A (en) * | 1959-02-18 | 1963-03-05 | Rank Precision Ind Ltd | Method and apparatus for positioning a workpiece for polishing |
CH436011A (it) * | 1965-03-20 | 1967-05-15 | Venesia Attilio | Procedimento di rettificazione di grossi corpi cilindrici, preferibilmente colletti di grandi alberi a gomiti |
US3816997A (en) * | 1972-03-20 | 1974-06-18 | Itek Corp | Apparatus for simultaneously performing rough and fine grinding operations |
CH553621A (fr) * | 1972-10-23 | 1974-09-13 | Tatar Alexander | Procede pour l'affutage de forets a quatre faces et machine d'affutage pour la mise en oeuvre de ce procede. |
US3866358A (en) * | 1973-08-02 | 1975-02-18 | Itek Corp | Method and apparatus for generating toroidal surfaces |
CH569129B5 (fr) * | 1973-09-28 | 1975-11-14 | Sandoz Ag | |
US3882646A (en) * | 1974-03-06 | 1975-05-13 | Gleason Works | Grinding wheel assembly having multiple grinding surfaces for selective engagement with a workpiece |
FR2573685B1 (fr) * | 1984-11-28 | 1987-01-23 | Flachglas Ag | Perceuse, en particulier machine a percer le verre |
US5217335A (en) * | 1990-04-24 | 1993-06-08 | National Optronics, Inc. | Plastic lens generator and method |
US5241794A (en) * | 1990-05-30 | 1993-09-07 | The Gleason Works | Grinding wheel for cutting blades |
US5168661A (en) * | 1990-05-30 | 1992-12-08 | The Gleason Works | Method of grinding the surfaces of cutting blades and grinding wheel therefor |
US5092083A (en) * | 1991-01-16 | 1992-03-03 | Inland Diamond Products Company | Fly cutter generator wheel with novel diamond grit configuration to eliminate lens fracture and back cutting |
WO2001060553A1 (fr) | 2000-02-16 | 2001-08-23 | Seiko Epson Corporation | Procede de fabrication de verres de lunettes, et outil de polissage |
DE10233777A1 (de) * | 2002-07-25 | 2004-02-12 | Carl Zeiss Smt Ag | Verfahren und Vorrichtung zum Herstellen von optischen Elementen mit wenigstens einer gekrümmten Oberfläche |
US7390242B2 (en) * | 2005-08-29 | 2008-06-24 | Edge Technologies, Inc. | Diamond tool blade with circular cutting edge |
US7303461B1 (en) * | 2006-12-05 | 2007-12-04 | Pratt & Whitney Canada Corp. | Method of machining airfoils by disc tools |
DE102010020601B4 (de) * | 2010-05-14 | 2013-01-24 | Saint-Gobain Diamantwerkzeuge Gmbh & Co. Kg | Schleifscheibe |
FR3037519B1 (fr) * | 2015-06-17 | 2017-07-28 | Ntn-Snr Roulements | Procede de rectification d'une surface d'un corps roulant pour un palier a roulement |
CN110524414A (zh) * | 2019-09-17 | 2019-12-03 | 青岛高测科技股份有限公司 | 一种用于晶硅粗磨精磨一体机的磨削主轴及其使用方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE199312C (fr) * | ||||
NL8337C (fr) * | 1915-11-01 | |||
US1327440A (en) * | 1918-02-09 | 1920-01-06 | Carborundum Co | Apparatus for smoothing and polishing stone |
US1828663A (en) * | 1928-05-15 | 1931-10-20 | Jopp August | Machine for grinding simultaneously two opposed surfaces of articles of prismatic orother shape, especially nuts |
US2286361A (en) * | 1939-03-27 | 1942-06-16 | American Optical Corp | Abrading machine |
US2309016A (en) * | 1942-02-09 | 1943-01-19 | Norton Co | Composite grinding wheel |
US2451295A (en) * | 1944-11-08 | 1948-10-12 | Super Cut | Abrasive wheel |
US2510113A (en) * | 1945-03-17 | 1950-06-06 | Arthur J Holman | Machine for grinding lenses |
-
1949
- 1949-04-20 US US88624A patent/US2600815A/en not_active Expired - Lifetime
-
1950
- 1950-04-20 FR FR1041560D patent/FR1041560A/fr not_active Expired
- 1950-04-20 GB GB9739/50A patent/GB671766A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1296548B (de) * | 1964-11-13 | 1969-05-29 | Autoflow Eng Ltd | Schleifscheibe mit an ihrem Umfang V-foermiger Einkerbung |
CN111975596A (zh) * | 2020-08-23 | 2020-11-24 | 吉林大学 | 一种适用于水下环境的仿形研磨装置 |
Also Published As
Publication number | Publication date |
---|---|
GB671766A (en) | 1952-05-07 |
US2600815A (en) | 1952-06-17 |
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