BE476510A - - Google Patents

Info

Publication number
BE476510A
BE476510A BE476510DA BE476510A BE 476510 A BE476510 A BE 476510A BE 476510D A BE476510D A BE 476510DA BE 476510 A BE476510 A BE 476510A
Authority
BE
Belgium
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE476510A publication Critical patent/BE476510A/xx

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
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/0031—Machines having several working posts; Feeding and manipulating devices
    • B24B13/0037—Machines having several working posts; Feeding and manipulating devices the lenses being worked by different tools, e.g. for rough-grinding, fine-grinding, polishing
    • 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
    • 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
    • B24B27/00—Other grinding machines or devices
    • B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
BE476510D 1945-11-27 1947-10-03 BE476510A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2587926X 1945-11-27

Publications (1)

Publication Number Publication Date
BE476510A true BE476510A (xx) 1948-04-03

Family

ID=9686849

Family Applications (1)

Application Number Title Priority Date Filing Date
BE476510D BE476510A (xx) 1945-11-27 1947-10-03

Country Status (4)

Country Link
US (1) US2587926A (xx)
BE (1) BE476510A (xx)
FR (1) FR999183A (xx)
GB (1) GB652252A (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444652A (en) * 1967-03-24 1969-05-20 Bausch & Lomb Lens surfacing machine for forming both surfaces of a lens simultaneously
US3793774A (en) * 1972-03-10 1974-02-26 Toyo Contact Lens Co Ltd Apparatus for grinding inner and outer curved surfaces of a contact lens block simultaneously
FR2562456B1 (fr) * 1984-04-05 1987-10-23 Constant Andre Procede et dispositif de traitement de surface d'un barreau en verre.
JPH02109671A (ja) * 1988-10-20 1990-04-23 Olympus Optical Co Ltd レンズ研削機およびレンズ加工方法
CN103237625B (zh) * 2010-10-04 2017-03-08 施耐德两合公司 用于加工光学透镜的设备和方法以及用于光学透镜的输送容器
CN105643394B (zh) * 2016-01-14 2018-12-11 长春设备工艺研究所 一种中大口径非球面光学元件高效高精度先进制造技术工艺流程
CN107414658A (zh) * 2017-08-28 2017-12-01 无锡厚发自动化设备有限公司 半球壳体用抛光设备
CN107457680A (zh) * 2017-08-28 2017-12-12 无锡厚发自动化设备有限公司 一种能同时对半球壳体内表面与外表面进行抛光的方法
WO2021119455A1 (en) * 2019-12-12 2021-06-17 Benz Research And Development Corp. Mandrel for holding a lens blank and method of making a lens using the same
CN112706026A (zh) * 2020-12-24 2021-04-27 中国人民解放军国防科技大学 一种光学元件磨抛复合机床
CN113001323B (zh) * 2021-02-04 2022-07-26 东莞市恒格光电科技有限公司 一种透镜钻磨装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US839345A (en) * 1906-02-02 1906-12-25 Anton Wagner Lens-grinding machine.
US1251251A (en) * 1916-08-12 1917-12-25 Charles F Lindeburg Glass-polishing machine.
US1515681A (en) * 1919-05-02 1924-11-18 American Optical Corp Lens grinder
US1610419A (en) * 1923-08-23 1926-12-14 Pittsburgh Plate Glass Co Process for surfacing sheet material
US1622776A (en) * 1924-09-13 1927-03-29 American Optical Corp Lens-testing instrument
US1666713A (en) * 1926-12-13 1928-04-17 American Optical Corp Fluid abradant supplying means
BE359878A (xx) * 1928-04-17
US1893955A (en) * 1931-04-27 1933-01-10 American Optical Corp Surfacing machine
US1995676A (en) * 1932-07-15 1935-03-26 American Optical Corp Lens surfacing machine
US2039852A (en) * 1933-12-08 1936-05-05 Clarence I Mcallister Lapping method and apparatus
US2214361A (en) * 1935-04-10 1940-09-10 Bausch & Lomb Lens grinding machine
US2309936A (en) * 1940-12-23 1943-02-02 Fosgood Corp Lens grinding and polishing machine
US2351881A (en) * 1943-01-28 1944-06-20 Robert Schottland Grinding machine
US2371303A (en) * 1944-03-29 1945-03-13 Method and apparatus tor grinding

Also Published As

Publication number Publication date
GB652252A (en) 1951-04-18
US2587926A (en) 1952-03-04
FR999183A (xx) 1952-01-25

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