IT214122Z2 - Forma da fonderia per la produzionedi una forma grezza per lente di occhiali, e forme grezze cosi' ottenute - Google Patents

Forma da fonderia per la produzionedi una forma grezza per lente di occhiali, e forme grezze cosi' ottenute

Info

Publication number
IT214122Z2
IT214122Z2 IT3563388U IT3563388U IT214122Z2 IT 214122 Z2 IT214122 Z2 IT 214122Z2 IT 3563388 U IT3563388 U IT 3563388U IT 3563388 U IT3563388 U IT 3563388U IT 214122 Z2 IT214122 Z2 IT 214122Z2
Authority
IT
Italy
Prior art keywords
raw
shape
production
shapes
eyewear lens
Prior art date
Application number
IT3563388U
Other languages
English (en)
Italian (it)
Other versions
IT8835633V0 (it
Inventor
Furter Gerd
Pfau Alois
Original Assignee
Zeiss Carl Fa
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 Zeiss Carl Fa filed Critical Zeiss Carl Fa
Publication of IT8835633V0 publication Critical patent/IT8835633V0/it
Application granted granted Critical
Publication of IT214122Z2 publication Critical patent/IT214122Z2/it

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)
IT3563388U 1987-04-10 1988-04-08 Forma da fonderia per la produzionedi una forma grezza per lente di occhiali, e forme grezze cosi' ottenute IT214122Z2 (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8835633V0 IT8835633V0 (it) 1988-04-08
IT214122Z2 true IT214122Z2 (it) 1990-04-02

Family

ID=6806830

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3563388U IT214122Z2 (it) 1987-04-10 1988-04-08 Forma da fonderia per la produzionedi una forma grezza per lente di occhiali, e forme grezze cosi' ottenute

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3690520B1 (en) 2019-01-30 2024-06-12 Carl Zeiss Vision International GmbH Finished uncut spectacle lens, semi-finished lens blank and method of manufacturing a spectacle lens

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696692A (en) * 1986-12-10 1987-09-29 Corning Glass Works Kinematically determinate glass pressing mold assembly and method of use

Also Published As

Publication number Publication date
FR2613709B3 (fr) 1989-10-13
DE8705203U1 (de) 1987-07-23
IT8835633V0 (it) 1988-04-08
AU606402B2 (en) 1991-02-07
JPS63170433U (enrdf_load_stackoverflow) 1988-11-07
JPH0523542Y2 (enrdf_load_stackoverflow) 1993-06-16
AU1432288A (en) 1988-10-13
FR2613709A1 (fr) 1988-10-14

Similar Documents

Publication Publication Date Title
USD302724S (en) Striated mold for a full base dental cast
BR8807089A (pt) Lente oftalmica e processo para formar a mesma
FR2634194B1 (fr) Procede de production d'alumines boehmitiques
DE68913860D1 (de) Pressform und Formgebungsverfahren zum Herstellen von optischen Teilen.
GB8809558D0 (en) Process for producing ophthalmic lens
MA22373A1 (fr) Methode pour la production d'articles de cellulose forme
DE68921791D1 (de) Druckgiessverfahren.
IT1197612B (it) Perfezionamento negli stampi da fonderia per la produzione di getti metallici
BR8802923A (pt) Processo de fabricacao de uma lente de contato,matriz para fabricacao de uma lente de contato e forma para fabricar uma matriz
IT1182163B (it) Perfezionamento negli stampi di pressofusione
IT214122Z2 (it) Forma da fonderia per la produzionedi una forma grezza per lente di occhiali, e forme grezze cosi' ottenute
BR8800160A (pt) Processo para a producao de 2,2',4,4',6,6'-hexanitro estilbeno
GB8904140D0 (en) Contact lens production
IT1205759B (it) Procedimento per la produzione di poliuretanammidi a blocchi termoplasticamente lovorabili
IT8320259A0 (it) Procedimento di produzione dell'aspartame.
IT1191569B (it) Stampo per la produzione mediante colata di lenti organiche
IT1225362B (it) Macchina per la produzione di una catena ornamentale del tipo formatoda maglie cosidette "a otto"
FR2623261B1 (fr) Couronne d'orientation realisee sous la forme d'un palier a fils
KR890000431U (ko) 연속주조용 주형
FR2631962B1 (fr) Procede de production de la nitro-3 triazole-1,2,4 one-5
IT9020470A0 (it) procedimento per la produzione
IT8819517A0 (it) Metodo per formare una sagoma.
IT8767953A0 (it) Procedimento per la produzione di stampi
GB8909624D0 (en) Investment casting mould
CS914787A1 (en) Forming tool for casting plastics moulds production for contact lenses