IT1061880B - PROCEDURE FOR THE MANUFACTURE OF METALLIC FILTERS IN SYNTHETIC RESIN FOR SUNGLASSES AND SIMILAR, AND PRODUCT OBTAINED WITH THE SAME PROCESS - Google Patents

PROCEDURE FOR THE MANUFACTURE OF METALLIC FILTERS IN SYNTHETIC RESIN FOR SUNGLASSES AND SIMILAR, AND PRODUCT OBTAINED WITH THE SAME PROCESS

Info

Publication number
IT1061880B
IT1061880B IT22712/76A IT2271276A IT1061880B IT 1061880 B IT1061880 B IT 1061880B IT 22712/76 A IT22712/76 A IT 22712/76A IT 2271276 A IT2271276 A IT 2271276A IT 1061880 B IT1061880 B IT 1061880B
Authority
IT
Italy
Prior art keywords
sunglasses
procedure
manufacture
similar
synthetic resin
Prior art date
Application number
IT22712/76A
Other languages
Italian (it)
Original Assignee
Pirro Cesare
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 Pirro Cesare filed Critical Pirro Cesare
Priority to IT22712/76A priority Critical patent/IT1061880B/en
Priority to DE19772717569 priority patent/DE2717569A1/en
Priority to FR7712515A priority patent/FR2349429A1/en
Application granted granted Critical
Publication of IT1061880B publication Critical patent/IT1061880B/en

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
    • B29D11/00596—Mirrors
    • 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
    • B29D11/00865—Applying coatings; tinting; colouring
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/108—Colouring materials
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/16—Laminated or compound lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Eyeglasses (AREA)
IT22712/76A 1976-04-27 1976-04-27 PROCEDURE FOR THE MANUFACTURE OF METALLIC FILTERS IN SYNTHETIC RESIN FOR SUNGLASSES AND SIMILAR, AND PRODUCT OBTAINED WITH THE SAME PROCESS IT1061880B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT22712/76A IT1061880B (en) 1976-04-27 1976-04-27 PROCEDURE FOR THE MANUFACTURE OF METALLIC FILTERS IN SYNTHETIC RESIN FOR SUNGLASSES AND SIMILAR, AND PRODUCT OBTAINED WITH THE SAME PROCESS
DE19772717569 DE2717569A1 (en) 1976-04-27 1977-04-20 PROCESS FOR THE MANUFACTURING OF METALLIZED FILTER GLASSES FROM SYNTHETIC RESIN FOR SUNGLASSES ETC. AND PRODUCT MANUFACTURED BY THE PROCESS
FR7712515A FR2349429A1 (en) 1976-04-27 1977-04-26 Metallised plastics filtering lens for sunglasses - comprises two thin plastics meniscuses with interposed semi-transparent metal layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22712/76A IT1061880B (en) 1976-04-27 1976-04-27 PROCEDURE FOR THE MANUFACTURE OF METALLIC FILTERS IN SYNTHETIC RESIN FOR SUNGLASSES AND SIMILAR, AND PRODUCT OBTAINED WITH THE SAME PROCESS

Publications (1)

Publication Number Publication Date
IT1061880B true IT1061880B (en) 1983-04-30

Family

ID=11199539

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22712/76A IT1061880B (en) 1976-04-27 1976-04-27 PROCEDURE FOR THE MANUFACTURE OF METALLIC FILTERS IN SYNTHETIC RESIN FOR SUNGLASSES AND SIMILAR, AND PRODUCT OBTAINED WITH THE SAME PROCESS

Country Status (3)

Country Link
DE (1) DE2717569A1 (en)
FR (1) FR2349429A1 (en)
IT (1) IT1061880B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632527A (en) * 1983-06-03 1986-12-30 American Optical Corporation Anti-static ophthalmic lenses
FR2550350B1 (en) * 1983-05-23 1988-09-23 American Optical Corp ABRASION AND ANTISTATIC RESISTANT OPHTHALMIC LENSES AND THEIR MANUFACTURING METHOD
FR2660446A1 (en) * 1990-03-29 1991-10-04 Moison Pierre Spectacles-type products with a decorative purpose
GB9321406D0 (en) * 1993-10-16 1993-12-08 Britax Geco Sa Mirror

Also Published As

Publication number Publication date
DE2717569A1 (en) 1977-11-10
FR2349429A1 (en) 1977-11-25

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