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 itInfo
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8705203 | 1987-04-10 | ||
DE8705203U DE8705203U1 (de) | 1987-04-10 | 1987-04-10 | Gießform zur Herstellung einer Rohform für Brillenlinsen |
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_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)
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0271338A1 (en) * | 1986-12-10 | 1988-06-15 | Corning Glass Works | Multi-part mold assembly |
-
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
Patent Citations (1)
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 |
---|---|
FR2613709B3 (fr) | 1989-10-13 |
DE8705203U1 (de) | 1987-07-23 |
IT8835633V0 (it) | 1988-04-08 |
JPS63170433U (enrdf_load_stackoverflow) | 1988-11-07 |
JPH0523542Y2 (enrdf_load_stackoverflow) | 1993-06-16 |
AU1432288A (en) | 1988-10-13 |
IT214122Z2 (it) | 1990-04-02 |
FR2613709A1 (fr) | 1988-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU605428B2 (en) | A lens having a large refractive index and a process for producing the same | |
AU3540589A (en) | High refractive index lens and method for its production | |
GB8809558D0 (en) | Process for producing ophthalmic lens | |
AU7044396A (en) | Method for the production of plastic lenses | |
AU3078889A (en) | Method for making lens with colored periphery | |
AU587192B2 (en) | Toric contact lens with the centre of gravity displaced towards its edge, a mould for production thereof and a method for manufacturing of moulds | |
AU2220488A (en) | Ophthalmic lenses | |
EP0484090A3 (en) | Mold assembly for making an ocular lens blank | |
AU4097589A (en) | A mecarpto compound, a high refractive index resin and lens and a process for preparing them | |
AU4029989A (en) | A process for manufacturing colored contact lenses, and the lenses obtained by the process | |
AU3007989A (en) | Highly-refractive plastic lens and process for making the lens | |
USD285092S (en) | Eyeglass temple | |
AU3457389A (en) | Method of shaping blanks of thermoformable material | |
EP0325673A3 (en) | Mold for and method of making contact and intraocular lenses | |
AU3214789A (en) | Process for producing intraocular lens for correcting cyanopia | |
AU3842885A (en) | Making opthalmic lens | |
AU1212892A (en) | Method for forming edges on lenses | |
GB2167341B (en) | A method of production of optical blanks | |
AU6709481A (en) | Method of producing an article and article produced in a mould which defines the contour of the article | |
GB2172593B (en) | Process for the production of a lightweight mirror blank | |
GB8709127D0 (en) | Sensing lens blank | |
FR2559920B1 (fr) | Verre de lunette multifocal a grand segment pour la vision de pres | |
AU575191B2 (en) | Process for producing plastic optical fibres | |
AU8321287A (en) | Multi-focal lens equipped with small progressive-focal lens | |
AU606402B2 (en) | Mould to produce a blank for spectacle lenses and blanks produced with it |