JPS571721A - Molding method of plastic lens - Google Patents
Molding method of plastic lensInfo
- Publication number
- JPS571721A JPS571721A JP7545080A JP7545080A JPS571721A JP S571721 A JPS571721 A JP S571721A JP 7545080 A JP7545080 A JP 7545080A JP 7545080 A JP7545080 A JP 7545080A JP S571721 A JPS571721 A JP S571721A
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- molds
- plastic lens
- sealing film
- mold
- 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
- 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
- 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)
- 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 |
---|---|---|---|
JP7545080A JPS571721A (en) | 1980-06-06 | 1980-06-06 | Molding method of plastic lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7545080A JPS571721A (en) | 1980-06-06 | 1980-06-06 | Molding method of plastic lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS571721A true JPS571721A (en) | 1982-01-06 |
JPH0115366B2 JPH0115366B2 (en]) | 1989-03-16 |
Family
ID=13576612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7545080A Granted JPS571721A (en) | 1980-06-06 | 1980-06-06 | Molding method of plastic lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS571721A (en]) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0234567A1 (en) * | 1986-02-28 | 1987-09-02 | VESIL S.p.A. | Mould for producing organic lenses by casting |
JP2007203583A (ja) * | 2006-02-01 | 2007-08-16 | Tigers Polymer Corp | 微細ゴム部品の製造方法 |
-
1980
- 1980-06-06 JP JP7545080A patent/JPS571721A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0234567A1 (en) * | 1986-02-28 | 1987-09-02 | VESIL S.p.A. | Mould for producing organic lenses by casting |
WO1987005260A1 (en) * | 1986-02-28 | 1987-09-11 | Vesil S.P.A. | Mould for producing organic lenses by casting |
JP2007203583A (ja) * | 2006-02-01 | 2007-08-16 | Tigers Polymer Corp | 微細ゴム部品の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0115366B2 (en]) | 1989-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK101581A (da) | Fremgangsmaade til fremstilling af et kompositmateriale bestaaende af polyvinylidenflurid og en dermed ikke-forenelig polymer under anvendelse af coekstruedering-stoebning | |
EP0004500A3 (en) | Plastic tamperproof closure and mould for the manufacture thereof | |
DK163654C (da) | Profillukke til beholdere fremstillet af termoplastisk film og fremgangsmaade ved dets fremstilling | |
DE69100824D1 (de) | Verfahren zur Herstellung von Blöcken aus selbstklebendem und schmelzbarem Material mit nichthaftender Oberfläche. | |
DE3168502D1 (en) | Resin composition for injection molding, method for producing the composition, and articles molded therefrom | |
ZA807887B (en) | Procedure and related apparatus to mold reinforced resin articles | |
JPS5216565A (en) | Method of making joint of synthetic resin material and mold for injection molding | |
ATA389081A (de) | Vorrichtung zum bilden einer ausnehmung in betonfertigteilen od.dgl. | |
DE3162575D1 (en) | Method and apparatus for forming a closure of plastics material in an aperture in a metal substrate | |
GB2025424B (en) | Epoxa resin composition and method for curing the epoxy resin composition | |
GB2117386B (en) | Thermosetting resin composition for injection molding and article formed by using the composition | |
ES8308758A1 (es) | Procedimiento y dispositivo para la fabricacion de una tapa de recipiente dotada con pico de vertido escamoteable. | |
JPS5744657A (en) | Plastic organopolysiloxane molding composition | |
GB914447A (en) | Improvements relating to the moulding of plastic articles | |
ATE21063T1 (de) | Verfahren und vorrichtung zum herstellen von filterplatten oder dergleichen. | |
BR8008603A (pt) | Composicao polimerica e fabra, pelicula, artigo moldado e composto de moldagem respectivos | |
JPS571721A (en) | Molding method of plastic lens | |
JPS54100451A (en) | Nonfilled* thermoplastic resin molding compound composition | |
JPS5644631A (en) | Two split metal mold for molding foaming thermoplastic resin granular material | |
JPS56135029A (en) | Molding of plastic lens | |
JPS56135030A (en) | Cast molding method of plastic lens | |
GB2089358B (en) | Liquid phenolic resin composition a process for its preparation and a process for waferboard manufacture using the resin composition | |
JPS55125118A (en) | Film forming polymerizing resin composition | |
JPS5580435A (en) | Molding resin composition | |
JPS55105519A (en) | Cast molding method |