FR1222121A - Device and method for the manufacture of optical elements by molding - Google Patents

Device and method for the manufacture of optical elements by molding

Info

Publication number
FR1222121A
FR1222121A FR792487A FR792487A FR1222121A FR 1222121 A FR1222121 A FR 1222121A FR 792487 A FR792487 A FR 792487A FR 792487 A FR792487 A FR 792487A FR 1222121 A FR1222121 A FR 1222121A
Authority
FR
France
Prior art keywords
molding
manufacture
optical elements
optical
elements
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
FR792487A
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Priority to FR792487A priority Critical patent/FR1222121A/en
Application granted granted Critical
Publication of FR1222121A publication Critical patent/FR1222121A/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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
FR792487A 1959-04-18 1959-04-18 Device and method for the manufacture of optical elements by molding Expired FR1222121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR792487A FR1222121A (en) 1959-04-18 1959-04-18 Device and method for the manufacture of optical elements by molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR792487A FR1222121A (en) 1959-04-18 1959-04-18 Device and method for the manufacture of optical elements by molding

Publications (1)

Publication Number Publication Date
FR1222121A true FR1222121A (en) 1960-06-08

Family

ID=8713830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792487A Expired FR1222121A (en) 1959-04-18 1959-04-18 Device and method for the manufacture of optical elements by molding

Country Status (1)

Country Link
FR (1) FR1222121A (en)

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