AU606402B2 - Mould to produce a blank for spectacle lenses and blanks produced with it - Google Patents

Mould to produce a blank for spectacle lenses and blanks produced with it

Info

Publication number
AU606402B2
AU606402B2 AU14322/88A AU1432288A AU606402B2 AU 606402 B2 AU606402 B2 AU 606402B2 AU 14322/88 A AU14322/88 A AU 14322/88A AU 1432288 A AU1432288 A AU 1432288A AU 606402 B2 AU606402 B2 AU 606402B2
Authority
AU
Australia
Prior art keywords
blank
mould
produce
spectacle lenses
blanks produced
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.)
Ceased
Application number
AU14322/88A
Other languages
English (en)
Other versions
AU1432288A (en
Inventor
Gerd Furter
Alois Pfau
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss SMT GmbH
Carl Zeiss AG
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 Carl Zeiss SMT GmbH, Carl Zeiss AG filed Critical Carl Zeiss SMT GmbH
Publication of AU1432288A publication Critical patent/AU1432288A/en
Application granted granted Critical
Publication of AU606402B2 publication Critical patent/AU606402B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eyeglasses (AREA)
AU14322/88A 1987-04-10 1988-04-05 Mould to produce a blank for spectacle lenses and blanks produced with it Ceased AU606402B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8705203U DE8705203U1 (de) 1987-04-10 1987-04-10 Gießform zur Herstellung einer Rohform für Brillenlinsen
DE8705203 1987-04-10

Publications (2)

Publication Number Publication Date
AU1432288A AU1432288A (en) 1988-10-13
AU606402B2 true AU606402B2 (en) 1991-02-07

Family

ID=6806830

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14322/88A Ceased AU606402B2 (en) 1987-04-10 1988-04-05 Mould to produce a blank for spectacle lenses and blanks produced with it

Country Status (5)

Country Link
JP (1) JPH0523542Y2 (enrdf_load_html_response)
AU (1) AU606402B2 (enrdf_load_html_response)
DE (1) DE8705203U1 (enrdf_load_html_response)
FR (1) FR2613709B3 (enrdf_load_html_response)
IT (1) IT214122Z2 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE068005T2 (hu) 2019-01-30 2024-12-28 Zeiss Carl Vision Int Gmbh Kész, vágatlan szemüveglencse, félkész nyerslencse, továbbá szemüveglencse-gyártási eljárás

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0271338A1 (en) * 1986-12-10 1988-06-15 Corning Glass Works Multi-part mold assembly

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0271338A1 (en) * 1986-12-10 1988-06-15 Corning Glass Works Multi-part mold assembly

Also Published As

Publication number Publication date
JPS63170433U (enrdf_load_html_response) 1988-11-07
FR2613709A1 (fr) 1988-10-14
JPH0523542Y2 (enrdf_load_html_response) 1993-06-16
IT8835633V0 (it) 1988-04-08
AU1432288A (en) 1988-10-13
DE8705203U1 (de) 1987-07-23
IT214122Z2 (it) 1990-04-02
FR2613709B3 (fr) 1989-10-13

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