FR639707A - Optical glass cutting machine - Google Patents

Optical glass cutting machine

Info

Publication number
FR639707A
FR639707A FR639707DA FR639707A FR 639707 A FR639707 A FR 639707A FR 639707D A FR639707D A FR 639707DA FR 639707 A FR639707 A FR 639707A
Authority
FR
France
Prior art keywords
cutting machine
optical glass
glass cutting
optical
machine
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
Application number
Other languages
French (fr)
Inventor
Henri Sarrazin
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
Application granted granted Critical
Publication of FR639707A publication Critical patent/FR639707A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/04—Cutting or splitting in curves, especially for making spectacle lenses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR639707D 1927-01-24 1927-01-24 Optical glass cutting machine Expired FR639707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR639707T 1927-01-24

Publications (1)

Publication Number Publication Date
FR639707A true FR639707A (en) 1928-06-28

Family

ID=8996950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639707D Expired FR639707A (en) 1927-01-24 1927-01-24 Optical glass cutting machine

Country Status (1)

Country Link
FR (1) FR639707A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878567A (en) * 1954-07-31 1959-03-24 Hofman Tjaart Apparatus for cutting spectacle-glasses
EP0761615A1 (en) * 1995-08-18 1997-03-12 HEGLA Fahrzeug- u. Maschinenbau GmbH & Co. KG Machine for cutting curved glass plates
CN113173699A (en) * 2021-05-07 2021-07-27 广东旭业光电科技股份有限公司 Lens cutting device and cutting method for optical lens production

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878567A (en) * 1954-07-31 1959-03-24 Hofman Tjaart Apparatus for cutting spectacle-glasses
EP0761615A1 (en) * 1995-08-18 1997-03-12 HEGLA Fahrzeug- u. Maschinenbau GmbH & Co. KG Machine for cutting curved glass plates
CN113173699A (en) * 2021-05-07 2021-07-27 广东旭业光电科技股份有限公司 Lens cutting device and cutting method for optical lens production
CN113173699B (en) * 2021-05-07 2023-10-20 广东旭业光电科技股份有限公司 Lens cutting device and cutting method for optical lens production

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