JPS55132221A - Manufacture of plastic lens - Google Patents

Manufacture of plastic lens

Info

Publication number
JPS55132221A
JPS55132221A JP4060379A JP4060379A JPS55132221A JP S55132221 A JPS55132221 A JP S55132221A JP 4060379 A JP4060379 A JP 4060379A JP 4060379 A JP4060379 A JP 4060379A JP S55132221 A JPS55132221 A JP S55132221A
Authority
JP
Japan
Prior art keywords
ultraviolet rays
mold
hardened
lens
manufacture
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
Application number
JP4060379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6362373B2 (enrdf_load_stackoverflow
Inventor
Toru Tamura
Yoshinobu Murakami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4060379A priority Critical patent/JPS55132221A/ja
Publication of JPS55132221A publication Critical patent/JPS55132221A/ja
Publication of JPS6362373B2 publication Critical patent/JPS6362373B2/ja
Granted legal-status Critical Current

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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • B29D11/00442—Curing the lens material
    • 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
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses

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)
JP4060379A 1979-04-03 1979-04-03 Manufacture of plastic lens Granted JPS55132221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4060379A JPS55132221A (en) 1979-04-03 1979-04-03 Manufacture of plastic lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4060379A JPS55132221A (en) 1979-04-03 1979-04-03 Manufacture of plastic lens

Publications (2)

Publication Number Publication Date
JPS55132221A true JPS55132221A (en) 1980-10-14
JPS6362373B2 JPS6362373B2 (enrdf_load_stackoverflow) 1988-12-02

Family

ID=12585083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4060379A Granted JPS55132221A (en) 1979-04-03 1979-04-03 Manufacture of plastic lens

Country Status (1)

Country Link
JP (1) JPS55132221A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382902A (en) * 1980-02-28 1983-05-10 Alcon Pharmaceuticals Limited Method for molding contact lenses using ultraviolet energy
JPS59141A (ja) * 1982-06-24 1984-01-05 Mitsubishi Electric Corp 透過形スクリ−ン
JPS625819A (ja) * 1985-07-02 1987-01-12 Showa Denko Kk 反応射出成型法
US4879318A (en) * 1986-01-28 1989-11-07 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
JPH01286808A (ja) * 1988-05-13 1989-11-17 Matsushita Electric Ind Co Ltd プラスチックレンズ成形方法および装置
US4983335A (en) * 1985-12-03 1991-01-08 Matsushita Electrical Industrial Co., Ltd. Method for producing transparent plastic article

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357847A (en) * 1976-11-05 1978-05-25 Seiko Epson Corp Lens
JPS53121642A (en) * 1977-03-31 1978-10-24 Ito Kougaku Kougiyou Kk Production method of

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357847A (en) * 1976-11-05 1978-05-25 Seiko Epson Corp Lens
JPS53121642A (en) * 1977-03-31 1978-10-24 Ito Kougaku Kougiyou Kk Production method of

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382902A (en) * 1980-02-28 1983-05-10 Alcon Pharmaceuticals Limited Method for molding contact lenses using ultraviolet energy
JPS59141A (ja) * 1982-06-24 1984-01-05 Mitsubishi Electric Corp 透過形スクリ−ン
JPS625819A (ja) * 1985-07-02 1987-01-12 Showa Denko Kk 反応射出成型法
US4983335A (en) * 1985-12-03 1991-01-08 Matsushita Electrical Industrial Co., Ltd. Method for producing transparent plastic article
US4879318A (en) * 1986-01-28 1989-11-07 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
JPH01286808A (ja) * 1988-05-13 1989-11-17 Matsushita Electric Ind Co Ltd プラスチックレンズ成形方法および装置

Also Published As

Publication number Publication date
JPS6362373B2 (enrdf_load_stackoverflow) 1988-12-02

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