FR1215854A - Process and devices for machining plastics - Google Patents

Process and devices for machining plastics

Info

Publication number
FR1215854A
FR1215854A FR779607A FR779607A FR1215854A FR 1215854 A FR1215854 A FR 1215854A FR 779607 A FR779607 A FR 779607A FR 779607 A FR779607 A FR 779607A FR 1215854 A FR1215854 A FR 1215854A
Authority
FR
France
Prior art keywords
devices
machining plastics
machining
plastics
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
FR779607A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lentilles Ophtalmiques Speciales SA
Original Assignee
Lentilles Ophtalmiques Speciales SA
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 by Lentilles Ophtalmiques Speciales SA filed Critical Lentilles Ophtalmiques Speciales SA
Priority to FR779607A priority Critical patent/FR1215854A/en
Application granted granted Critical
Publication of FR1215854A publication Critical patent/FR1215854A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
FR779607A 1958-11-20 1958-11-20 Process and devices for machining plastics Expired FR1215854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR779607A FR1215854A (en) 1958-11-20 1958-11-20 Process and devices for machining plastics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779607A FR1215854A (en) 1958-11-20 1958-11-20 Process and devices for machining plastics

Publications (1)

Publication Number Publication Date
FR1215854A true FR1215854A (en) 1960-04-21

Family

ID=8708458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779607A Expired FR1215854A (en) 1958-11-20 1958-11-20 Process and devices for machining plastics

Country Status (1)

Country Link
FR (1) FR1215854A (en)

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