FR1166113A - Method and apparatus for the manufacture of optical glasses or plastic lenses - Google Patents

Method and apparatus for the manufacture of optical glasses or plastic lenses

Info

Publication number
FR1166113A
FR1166113A FR1166113DA FR1166113A FR 1166113 A FR1166113 A FR 1166113A FR 1166113D A FR1166113D A FR 1166113DA FR 1166113 A FR1166113 A FR 1166113A
Authority
FR
France
Prior art keywords
manufacture
plastic lenses
optical glasses
glasses
optical
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.)
Parmelee Plastics Co
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
Application granted granted Critical
Publication of FR1166113A publication Critical patent/FR1166113A/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
    • 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)
FR1166113D 1956-10-17 1956-11-19 Method and apparatus for the manufacture of optical glasses or plastic lenses Expired FR1166113A (en)

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
FR1166113A true FR1166113A (en) 1958-11-03

Family

ID=10324970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1166113D Expired FR1166113A (en) 1956-10-17 1956-11-19 Method and apparatus for the manufacture of optical glasses or plastic lenses

Country Status (4)

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

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
CH348545A (en) 1960-08-31
GB824960A (en) 1959-12-09
BE552649A (en)

Similar Documents

Publication Publication Date Title
FR1462519A (en) Method and apparatus for the manufacture of plastic lenses
FR1102178A (en) Method and apparatus for the manufacture of reinforced plastic tubes
BE613837A (en) Method and apparatus for the manufacture of containers, in particular plastic cups
FR919725A (en) Method and apparatus for the manufacture of glass fibers
FR81342E (en) Method and apparatus for the manufacture of glass fibers or other thermoplastic materials
FR1269950A (en) Method and apparatus for improving the optical properties of sheets of thermoplastic material
FR1252799A (en) Method and device for the continuous manufacture of ribbons of glass or thermoplastic material
FR1175351A (en) Method and apparatus for thinning glass fibers
FR1169805A (en) Method and apparatus for producing an intermittent flow of plastic
FR1252393A (en) Method and apparatus for the continuous manufacture of membrane filters
CH347308A (en) Device for the production of thermoplastic fibers and use of this device for the production of glass fibers
CH48960A4 (en) Watch glass of plastic and process for obtaining it
FR1292038A (en) Method and apparatus for the manufacture of plastic pipes
FR1166113A (en) Method and apparatus for the manufacture of optical glasses or plastic lenses
FR1160494A (en) Process and apparatus for the manufacture of molded plastic parts
FR1357242A (en) Method and device for the manufacture of cups or glasses in thermoplastic material
FR1173574A (en) Method and apparatus for forming glass fibers
FR1235528A (en) Method and apparatus for the manufacture of glass fibers or other thermoplastic materials
FR1197466A (en) Method and apparatus for the manufacture of polyester resin drawn profiles
FR1215935A (en) Method and apparatus for improving the mechanical characteristics of thermoplastic films
FR1151971A (en) Process for repolishing and regenerating the surfaces of plastic spectacle lenses
FR1451209A (en) Method and apparatus for the production of glass fibers
FR1205224A (en) Method and apparatus for the manufacture of plastic pipes and the like
FR1162321A (en) Reinforced plastic prosthesis apparatus, and method of manufacturing
FR1090084A (en) Process and device for the manufacture of improved plastic trellises