JPS56135032A - Formation of plastic lens - Google Patents
Formation of plastic lensInfo
- Publication number
- JPS56135032A JPS56135032A JP3692980A JP3692980A JPS56135032A JP S56135032 A JPS56135032 A JP S56135032A JP 3692980 A JP3692980 A JP 3692980A JP 3692980 A JP3692980 A JP 3692980A JP S56135032 A JPS56135032 A JP S56135032A
- Authority
- JP
- Japan
- Prior art keywords
- molds
- spacer
- positioning
- mold
- contact
- 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.)
- Granted
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
-
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3692980A JPS56135032A (en) | 1980-03-25 | 1980-03-25 | Formation of plastic lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3692980A JPS56135032A (en) | 1980-03-25 | 1980-03-25 | Formation of plastic lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56135032A true JPS56135032A (en) | 1981-10-22 |
JPS6339409B2 JPS6339409B2 (en]) | 1988-08-04 |
Family
ID=12483441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3692980A Granted JPS56135032A (en) | 1980-03-25 | 1980-03-25 | Formation of plastic lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56135032A (en]) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63247014A (ja) * | 1987-04-03 | 1988-10-13 | Takashi Mori | 透明カプセルの製造装置 |
WO2001032407A1 (en) * | 1999-11-04 | 2001-05-10 | Concepcionlicence Ag | Device for the production of optical lenses of polymerizable material |
WO2001074135A3 (en) * | 2000-03-30 | 2002-02-07 | Q2100 Inc | Gasket and mold assembly for producing plastic lenses |
JP2002200647A (ja) * | 2000-12-28 | 2002-07-16 | Sony Corp | 光学素子、光学素子用金型及び光学素子製造方法 |
US6528955B1 (en) | 2000-03-30 | 2003-03-04 | Q2100, Inc. | Ballast system for a fluorescent lamp |
JP2009119885A (ja) * | 2009-03-12 | 2009-06-04 | Konica Minolta Holdings Inc | 光学素子成形装置 |
JP2009119886A (ja) * | 2009-03-12 | 2009-06-04 | Konica Minolta Holdings Inc | 光学素子成形装置 |
EP1685935A4 (en) * | 2003-10-31 | 2011-11-02 | Hoya Corp | JOINT FOR MOLDING PLASTIC LENSES |
-
1980
- 1980-03-25 JP JP3692980A patent/JPS56135032A/ja active Granted
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63247014A (ja) * | 1987-04-03 | 1988-10-13 | Takashi Mori | 透明カプセルの製造装置 |
WO2001032407A1 (en) * | 1999-11-04 | 2001-05-10 | Concepcionlicence Ag | Device for the production of optical lenses of polymerizable material |
US6419860B1 (en) | 1999-11-04 | 2002-07-16 | Concepcionlicence Ag | Device for the production of optical lenses of polymerizable material |
WO2001074135A3 (en) * | 2000-03-30 | 2002-02-07 | Q2100 Inc | Gasket and mold assembly for producing plastic lenses |
US6528955B1 (en) | 2000-03-30 | 2003-03-04 | Q2100, Inc. | Ballast system for a fluorescent lamp |
JP2002200647A (ja) * | 2000-12-28 | 2002-07-16 | Sony Corp | 光学素子、光学素子用金型及び光学素子製造方法 |
EP1685935A4 (en) * | 2003-10-31 | 2011-11-02 | Hoya Corp | JOINT FOR MOLDING PLASTIC LENSES |
JP2009119885A (ja) * | 2009-03-12 | 2009-06-04 | Konica Minolta Holdings Inc | 光学素子成形装置 |
JP2009119886A (ja) * | 2009-03-12 | 2009-06-04 | Konica Minolta Holdings Inc | 光学素子成形装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6339409B2 (en]) | 1988-08-04 |
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