DK105278A - Fremgangsmaade og apparat til stoebning af optiske plastlinser af standard og bifokal type - Google Patents

Fremgangsmaade og apparat til stoebning af optiske plastlinser af standard og bifokal type

Info

Publication number
DK105278A
DK105278A DK105278A DK105278A DK105278A DK 105278 A DK105278 A DK 105278A DK 105278 A DK105278 A DK 105278A DK 105278 A DK105278 A DK 105278A DK 105278 A DK105278 A DK 105278A
Authority
DK
Denmark
Prior art keywords
appliance
standard
plastic lenses
optical plastic
molding optical
Prior art date
Application number
DK105278A
Other languages
Danish (da)
English (en)
Inventor
M Greshes
Original Assignee
Greshes Martin
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 Greshes Martin filed Critical Greshes Martin
Publication of DK105278A publication Critical patent/DK105278A/da

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
    • B29D11/00028—Bifocal lenses; Multifocal lenses
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DK105278A 1977-03-10 1978-03-09 Fremgangsmaade og apparat til stoebning af optiske plastlinser af standard og bifokal type DK105278A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77612977A 1977-03-10 1977-03-10
US05/810,357 US4190621A (en) 1977-03-10 1977-06-27 Method for molding optical plastic lenses of the standard and bifocal type

Publications (1)

Publication Number Publication Date
DK105278A true DK105278A (da) 1978-09-11

Family

ID=27119152

Family Applications (1)

Application Number Title Priority Date Filing Date
DK105278A DK105278A (da) 1977-03-10 1978-03-09 Fremgangsmaade og apparat til stoebning af optiske plastlinser af standard og bifokal type

Country Status (18)

Country Link
US (1) US4190621A (fi)
JP (1) JPS53124570A (fi)
BE (1) BE864672A (fi)
CA (1) CA1098268A (fi)
CH (1) CH625458A5 (fi)
DE (1) DE2809610A1 (fi)
DK (1) DK105278A (fi)
ES (2) ES467649A1 (fi)
FI (1) FI780749A (fi)
FR (1) FR2383002A1 (fi)
GB (1) GB1601327A (fi)
IE (1) IE46344B1 (fi)
IL (1) IL54079A (fi)
IT (1) IT1108328B (fi)
NL (1) NL7802485A (fi)
NO (1) NO780731L (fi)
PT (1) PT67745A (fi)
SE (1) SE7802719L (fi)

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Also Published As

Publication number Publication date
IT7867493A0 (it) 1978-03-08
IL54079A (en) 1981-03-31
FR2383002B1 (fi) 1983-02-25
FI780749A (fi) 1978-09-11
DE2809610A1 (de) 1978-09-14
US4190621A (en) 1980-02-26
ES476080A1 (es) 1979-08-16
IL54079A0 (en) 1978-04-30
NL7802485A (nl) 1978-09-12
JPS53124570A (en) 1978-10-31
PT67745A (en) 1978-04-01
IT1108328B (it) 1985-12-09
SE7802719L (sv) 1978-09-11
ES467649A1 (es) 1979-09-01
CA1098268A (en) 1981-03-31
FR2383002A1 (fr) 1978-10-06
IE46344B1 (en) 1983-05-04
IE780488L (en) 1978-09-10
GB1601327A (en) 1981-10-28
NO780731L (no) 1978-09-12
CH625458A5 (en) 1981-09-30
BE864672A (fr) 1978-07-03

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