ATA306072A - METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKS - Google Patents
METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKSInfo
- Publication number
- ATA306072A ATA306072A AT306072A AT306072A ATA306072A AT A306072 A ATA306072 A AT A306072A AT 306072 A AT306072 A AT 306072A AT 306072 A AT306072 A AT 306072A AT A306072 A ATA306072 A AT A306072A
- Authority
- AT
- Austria
- Prior art keywords
- continuous manufacturing
- lens blanks
- blanks
- lens
- continuous
- Prior art date
Links
Classifications
-
- 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
- B29C33/0022—Multi-cavity moulds
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/76—Office equipment or accessories
- B29L2031/7602—Maps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT306072A AT335723B (en) | 1972-04-10 | 1972-04-10 | METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT306072A AT335723B (en) | 1972-04-10 | 1972-04-10 | METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKS |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA306072A true ATA306072A (en) | 1976-07-15 |
AT335723B AT335723B (en) | 1977-03-25 |
Family
ID=3544663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT306072A AT335723B (en) | 1972-04-10 | 1972-04-10 | METHOD AND FORM FOR THE CONTINUOUS MANUFACTURING OF LENS BLANKS |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT335723B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2802978A1 (en) * | 1978-01-24 | 1979-07-26 | Bayer Ag | USE OF AROMATIC POLYESTERS FOR OPTICAL EQUIPMENT PARTS |
CA1143518A (en) * | 1979-01-15 | 1983-03-29 | George T. Croft | Method and apparatus for making plastic lenses |
GB8507007D0 (en) * | 1985-03-19 | 1985-04-24 | Coopervision Optics | Casting lenses |
GB8601967D0 (en) * | 1986-01-28 | 1986-03-05 | Coopervision Optics | Manufacturing contact lenses |
ES2108208T3 (en) * | 1988-11-02 | 1997-12-16 | British Tech Group | CASTED CASTING AND CONTACT LENSES PACKAGING. |
US5573108A (en) * | 1988-11-02 | 1996-11-12 | British Technology Group Ltd. | Disposable contact lens package |
DE10325619A1 (en) * | 2003-06-05 | 2004-12-23 | Arvinmeritor Gmbh | Foaming tool and intermediate product made with it |
-
1972
- 1972-04-10 AT AT306072A patent/AT335723B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT335723B (en) | 1977-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |