CH348545A - Verfahren und Vorrichtung zur Herstellung von optischen Linsen aus Kunststoff - Google Patents

Verfahren und Vorrichtung zur Herstellung von optischen Linsen aus Kunststoff

Info

Publication number
CH348545A
CH348545A CH348545DA CH348545A CH 348545 A CH348545 A CH 348545A CH 348545D A CH348545D A CH 348545DA CH 348545 A CH348545 A CH 348545A
Authority
CH
Switzerland
Prior art keywords
plastic
production
optical lenses
lenses
optical
Prior art date
Application number
Other languages
English (en)
Inventor
Osland Hungerford Albert
Joseph Mullane Patrick
Original Assignee
Parmelee Plastics Co
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 Parmelee Plastics Co filed Critical Parmelee Plastics Co
Publication of CH348545A publication Critical patent/CH348545A/de

Links

Classifications

    • 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
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • 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
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • B29D11/00442—Curing the lens material
    • 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
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories
    • B29L2031/7602—Maps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH348545D 1956-10-17 1956-10-31 Verfahren und Vorrichtung zur Herstellung von optischen Linsen aus Kunststoff CH348545A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3156256A GB824960A (en) 1956-10-17 1956-10-17 Method of producing plastic lenses

Publications (1)

Publication Number Publication Date
CH348545A true CH348545A (de) 1960-08-31

Family

ID=10324970

Family Applications (1)

Application Number Title Priority Date Filing Date
CH348545D CH348545A (de) 1956-10-17 1956-10-31 Verfahren und Vorrichtung zur Herstellung von optischen Linsen aus Kunststoff

Country Status (4)

Country Link
BE (1) BE552649A (de)
CH (1) CH348545A (de)
FR (1) FR1166113A (de)
GB (1) GB824960A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913857A (en) * 1987-04-03 1990-04-03 Kei Mori Method for molding a transparent capsule
GB8909781D0 (en) * 1989-04-28 1989-06-14 Sealey Michael J Lens mould

Also Published As

Publication number Publication date
BE552649A (de)
GB824960A (en) 1959-12-09
FR1166113A (fr) 1958-11-03

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