NO791516L - PROCEDURE FOR THE MANUFACTURE OF LENSES AND OPTICALS - Google Patents

PROCEDURE FOR THE MANUFACTURE OF LENSES AND OPTICALS

Info

Publication number
NO791516L
NO791516L NO791516A NO791516A NO791516L NO 791516 L NO791516 L NO 791516L NO 791516 A NO791516 A NO 791516A NO 791516 A NO791516 A NO 791516A NO 791516 L NO791516 L NO 791516L
Authority
NO
Norway
Prior art keywords
opticals
lenses
procedure
manufacture
Prior art date
Application number
NO791516A
Other languages
Norwegian (no)
Other versions
NO162009B (en
NO162009C (en
Inventor
Giorgio Maria Padoan
Original Assignee
Italiana Lenti
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 Italiana Lenti filed Critical Italiana Lenti
Publication of NO791516L publication Critical patent/NO791516L/en
Publication of NO162009B publication Critical patent/NO162009B/en
Publication of NO162009C publication Critical patent/NO162009C/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
    • B29D11/00009—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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lenses (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
NO791516A 1978-05-12 1979-05-07 CASTLE APPLIANCE FOR THE MANUFACTURING OF LENSES OR OTHER OPTICAL DEVICES. NO162009C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23319/78A IT1094754B (en) 1978-05-12 1978-05-12 PROCESS FOR THE MANUFACTURE BY CONTINUOUS COMPENSATION CASTING OF LENSES OR OPTICAL MEDIA IN POLYMERIZABLE SYNTHETIC RESINS

Publications (3)

Publication Number Publication Date
NO791516L true NO791516L (en) 1979-11-13
NO162009B NO162009B (en) 1989-07-17
NO162009C NO162009C (en) 1989-10-25

Family

ID=11206027

Family Applications (1)

Application Number Title Priority Date Filing Date
NO791516A NO162009C (en) 1978-05-12 1979-05-07 CASTLE APPLIANCE FOR THE MANUFACTURING OF LENSES OR OTHER OPTICAL DEVICES.

Country Status (22)

Country Link
JP (1) JPS54149765A (en)
AT (1) AT391296B (en)
AU (1) AU526381B2 (en)
BE (1) BE876149A (en)
BR (1) BR7902929A (en)
CA (1) CA1135913A (en)
CH (1) CH641402A5 (en)
DE (2) DE2954548C2 (en)
DK (1) DK162590C (en)
ES (1) ES480497A1 (en)
FR (1) FR2425314A1 (en)
GB (1) GB2021474B (en)
GR (1) GR67597B (en)
HK (1) HK73587A (en)
IE (1) IE48438B1 (en)
IL (1) IL57252A0 (en)
IT (1) IT1094754B (en)
LU (1) LU81249A1 (en)
MX (1) MX151517A (en)
NL (1) NL7903713A (en)
NO (1) NO162009C (en)
SE (1) SE432219B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1191569B (en) * 1986-02-28 1988-03-23 Nuova Sil Spa MOLD FOR THE PRODUCTION THROUGH CASTING OF ORGANIC LENSES
US6511311B1 (en) 1998-09-30 2003-01-28 Novartis Ag Lens mold carriers
WO2000018567A1 (en) * 1998-09-30 2000-04-06 Novartis Ag Lens mold carriers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1166582A (en) * 1955-12-30 1958-11-13 Combined Optical Ind Ltd Method and apparatus for molding lenses and other precision optical elements
FR1204627A (en) * 1958-04-25 1960-01-27 Lentilles Ophtalmiques Special Improvements in the manufacture of optical and ophthalmic lenses in thermosetting synthetic resins
US3171869A (en) * 1959-12-07 1965-03-02 Bausch & Lomb Process for manufacturing curved optical articles
US3251908A (en) * 1962-12-05 1966-05-17 Computing Devices Canada Method and apparatus for making a curved surface
DE2303551C3 (en) * 1973-01-25 1981-05-14 Transformatoren Union Ag, 7000 Stuttgart Plant for the production of castings from synthetic resin in the die casting process
DE2312934C3 (en) * 1973-03-15 1980-01-24 Et. Dentaire Ivoclar, Schaan (Liechtenstein) Method and device for the production of dental prostheses made of plastic
GB1511901A (en) * 1974-05-06 1978-05-24 Bausch & Lomb Forming lenses and lens blanks
US4008031A (en) * 1975-08-22 1977-02-15 Weber Hermann P Apparatus for injection molding lenses

Also Published As

Publication number Publication date
IT1094754B (en) 1985-08-02
LU81249A1 (en) 1979-09-10
IT7823319A0 (en) 1978-05-12
CA1135913A (en) 1982-11-23
SE7904019L (en) 1979-11-13
FR2425314A1 (en) 1979-12-07
AU4703279A (en) 1979-11-29
ATA334779A (en) 1990-03-15
ES480497A1 (en) 1979-12-16
NL7903713A (en) 1979-11-14
IE48438B1 (en) 1985-01-23
MX151517A (en) 1984-12-10
JPS54149765A (en) 1979-11-24
DK195179A (en) 1979-11-13
BR7902929A (en) 1979-12-04
GB2021474A (en) 1979-12-05
SE432219B (en) 1984-03-26
IE791245L (en) 1979-11-12
CH641402A5 (en) 1984-02-29
DK162590C (en) 1992-04-06
IL57252A0 (en) 1979-09-30
DK162590B (en) 1991-11-18
DE2954548C2 (en) 1992-07-23
NO162009B (en) 1989-07-17
DE2918323A1 (en) 1979-12-06
FR2425314B1 (en) 1984-01-13
NO162009C (en) 1989-10-25
AU526381B2 (en) 1983-01-06
HK73587A (en) 1987-10-16
GB2021474B (en) 1982-08-11
AT391296B (en) 1990-09-10
BE876149A (en) 1979-09-03
GR67597B (en) 1981-08-31

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