JPS5849218A - プラスチツクレンズの製造方法 - Google Patents

プラスチツクレンズの製造方法

Info

Publication number
JPS5849218A
JPS5849218A JP56148518A JP14851881A JPS5849218A JP S5849218 A JPS5849218 A JP S5849218A JP 56148518 A JP56148518 A JP 56148518A JP 14851881 A JP14851881 A JP 14851881A JP S5849218 A JPS5849218 A JP S5849218A
Authority
JP
Japan
Prior art keywords
mold
lens
plastic lens
lens material
plastic
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
JP56148518A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0139336B2 (enrdf_load_stackoverflow
Inventor
Akitake Ito
伊藤　彰勇
Shunsuke Matsuda
俊介 松田
Toru Tamura
徹 田村
Yoshinobu Murakami
嘉信 村上
Katsuaki Mitani
勝昭 三谷
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 JP56148518A priority Critical patent/JPS5849218A/ja
Publication of JPS5849218A publication Critical patent/JPS5849218A/ja
Publication of JPH0139336B2 publication Critical patent/JPH0139336B2/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
    • 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)
JP56148518A 1981-09-18 1981-09-18 プラスチツクレンズの製造方法 Granted JPS5849218A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56148518A JPS5849218A (ja) 1981-09-18 1981-09-18 プラスチツクレンズの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56148518A JPS5849218A (ja) 1981-09-18 1981-09-18 プラスチツクレンズの製造方法

Publications (2)

Publication Number Publication Date
JPS5849218A true JPS5849218A (ja) 1983-03-23
JPH0139336B2 JPH0139336B2 (enrdf_load_stackoverflow) 1989-08-21

Family

ID=15454561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56148518A Granted JPS5849218A (ja) 1981-09-18 1981-09-18 プラスチツクレンズの製造方法

Country Status (1)

Country Link
JP (1) JPS5849218A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196855A (ja) * 1975-02-20 1976-08-25 Purasuchitsukurenzuno seizoho
JPS5325445A (en) * 1976-07-12 1978-03-09 American Optical Corp Method of producing thermoplastic resin spectacles lens

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196855A (ja) * 1975-02-20 1976-08-25 Purasuchitsukurenzuno seizoho
JPS5325445A (en) * 1976-07-12 1978-03-09 American Optical Corp Method of producing thermoplastic resin spectacles lens

Also Published As

Publication number Publication date
JPH0139336B2 (enrdf_load_stackoverflow) 1989-08-21

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