ATA306072A - METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKS - Google Patents

METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKS

Info

Publication number
ATA306072A
ATA306072A AT306072A AT306072A ATA306072A AT A306072 A ATA306072 A AT A306072A AT 306072 A AT306072 A AT 306072A AT 306072 A AT306072 A AT 306072A AT A306072 A ATA306072 A AT A306072A
Authority
AT
Austria
Prior art keywords
continuous manufacturing
lens blanks
blanks
lens
continuous
Prior art date
Application number
AT306072A
Other languages
German (de)
Other versions
AT335723B (en
Inventor
Ludwig Dr Kamlander
Original Assignee
Ludwig Dr Kamlander
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 Ludwig Dr Kamlander filed Critical Ludwig Dr Kamlander
Priority to AT306072A priority Critical patent/AT335723B/en
Publication of ATA306072A publication Critical patent/ATA306072A/en
Application granted granted Critical
Publication of AT335723B publication Critical patent/AT335723B/en

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
    • B29C33/0022—Multi-cavity moulds
    • 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
    • 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)
AT306072A 1972-04-10 1972-04-10 METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKS AT335723B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT306072A AT335723B (en) 1972-04-10 1972-04-10 METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT306072A AT335723B (en) 1972-04-10 1972-04-10 METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKS

Publications (2)

Publication Number Publication Date
ATA306072A true ATA306072A (en) 1976-07-15
AT335723B AT335723B (en) 1977-03-25

Family

ID=3544663

Family Applications (1)

Application Number Title Priority Date Filing Date
AT306072A AT335723B (en) 1972-04-10 1972-04-10 METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKS

Country Status (1)

Country Link
AT (1) AT335723B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802978A1 (en) * 1978-01-24 1979-07-26 Bayer Ag USE OF AROMATIC POLYESTERS FOR OPTICAL EQUIPMENT PARTS
CA1143518A (en) * 1979-01-15 1983-03-29 George T. Croft Method and apparatus for making plastic lenses
GB8507007D0 (en) * 1985-03-19 1985-04-24 Coopervision Optics Casting lenses
GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
EP0367513B1 (en) * 1988-11-02 1995-07-05 Btg International Limited Contact lens cast moulding
US5573108A (en) * 1988-11-02 1996-11-12 British Technology Group Ltd. Disposable contact lens package
DE10325619A1 (en) * 2003-06-05 2004-12-23 Arvinmeritor Gmbh Foaming tool and intermediate product made with it

Also Published As

Publication number Publication date
AT335723B (en) 1977-03-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee