IT8835633V0 - Forma da fonderia per la produzione di una forma grezza per lente di occhiali, e forme grezze cosi' ottenute - Google Patents
Forma da fonderia per la produzione di una forma grezza per lente di occhiali, e forme grezze cosi' ottenuteInfo
- Publication number
- IT8835633V0 IT8835633V0 IT3563388U IT3563388U IT8835633V0 IT 8835633 V0 IT8835633 V0 IT 8835633V0 IT 3563388 U IT3563388 U IT 3563388U IT 3563388 U IT3563388 U IT 3563388U IT 8835633 V0 IT8835633 V0 IT 8835633V0
- 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 (it) | 1987-04-10 | 1987-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8835633V0 true IT8835633V0 (it) | 1988-04-08 |
IT214122Z2 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 (it) |
AU (1) | AU606402B2 (it) |
DE (1) | DE8705203U1 (it) |
FR (1) | FR2613709B3 (it) |
IT (1) | IT214122Z2 (it) |
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 |
---|---|
AU606402B2 (en) | 1991-02-07 |
DE8705203U1 (it) | 1987-07-23 |
IT214122Z2 (it) | 1990-04-02 |
JPS63170433U (it) | 1988-11-07 |
AU1432288A (en) | 1988-10-13 |
FR2613709A1 (fr) | 1988-10-14 |
JPH0523542Y2 (it) | 1993-06-16 |
FR2613709B3 (fr) | 1989-10-13 |
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