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' ottenuteInfo
- 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
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)
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_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)
| 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 | 
Family Cites Families (1)
| 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 | 
- 
        1987
        - 1987-04-10 DE DE8705203U patent/DE8705203U1/de not_active Expired
 
- 
        1988
        - 1988-04-05 AU AU14322/88A patent/AU606402B2/en not_active Ceased
- 1988-04-07 FR FR8804593A patent/FR2613709B3/fr not_active Expired
- 1988-04-08 JP JP4692088U patent/JPH0523542Y2/ja not_active Expired - Lifetime
- 1988-04-08 IT IT3563388U patent/IT214122Z2/it active
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS63170433U (enrdf_load_html_response) | 1988-11-07 | 
| AU606402B2 (en) | 1991-02-07 | 
| 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 | 
| FR2613709B3 (fr) | 1989-10-13 | 
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