FR732672A - Method and apparatus for producing, in a single molding operation, finished plastic frames, spectacles, nose clips, lorgnettes and other optical instruments - Google Patents

Method and apparatus for producing, in a single molding operation, finished plastic frames, spectacles, nose clips, lorgnettes and other optical instruments

Info

Publication number
FR732672A
FR732672A FR732672DA FR732672A FR 732672 A FR732672 A FR 732672A FR 732672D A FR732672D A FR 732672DA FR 732672 A FR732672 A FR 732672A
Authority
FR
France
Prior art keywords
lorgnettes
spectacles
producing
molding operation
optical instruments
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)
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.)
ROCHAIX
Original Assignee
ROCHAIX
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 ROCHAIX filed Critical ROCHAIX
Application granted granted Critical
Publication of FR732672A publication Critical patent/FR732672A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D12/00Producing frames
    • B29D12/02Spectacle frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR732672D 1932-03-05 1932-03-05 Method and apparatus for producing, in a single molding operation, finished plastic frames, spectacles, nose clips, lorgnettes and other optical instruments Expired FR732672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR732672T 1932-03-05

Publications (1)

Publication Number Publication Date
FR732672A true FR732672A (en) 1932-09-23

Family

ID=9122918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR732672D Expired FR732672A (en) 1932-03-05 1932-03-05 Method and apparatus for producing, in a single molding operation, finished plastic frames, spectacles, nose clips, lorgnettes and other optical instruments

Country Status (1)

Country Link
FR (1) FR732672A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042887B (en) * 1952-12-13 1958-11-06 Auto Union Gmbh Multi-part, heated mold for plastics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042887B (en) * 1952-12-13 1958-11-06 Auto Union Gmbh Multi-part, heated mold for plastics

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