JPH0335092B2 - - Google Patents

Info

Publication number
JPH0335092B2
JPH0335092B2 JP60178025A JP17802585A JPH0335092B2 JP H0335092 B2 JPH0335092 B2 JP H0335092B2 JP 60178025 A JP60178025 A JP 60178025A JP 17802585 A JP17802585 A JP 17802585A JP H0335092 B2 JPH0335092 B2 JP H0335092B2
Authority
JP
Japan
Prior art keywords
lenses
polymerization
monomer
lens
annular gasket
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.)
Expired
Application number
JP60178025A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6239211A (ja
Inventor
Hiroshi Oosuga
Masataka Goto
Hideaki Hiratsuka
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.)
Tokai Optical Co Ltd
Resonac Holdings Corp
Original Assignee
Showa Denko KK
Tokai Optical 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 Showa Denko KK, Tokai Optical Co Ltd filed Critical Showa Denko KK
Priority to JP60178025A priority Critical patent/JPS6239211A/ja
Publication of JPS6239211A publication Critical patent/JPS6239211A/ja
Publication of JPH0335092B2 publication Critical patent/JPH0335092B2/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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
    • B29C39/006—Monomers or prepolymers
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • B29C39/32—Moulds or cores with joints or the like for making the mould impervious
    • 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

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP60178025A 1985-08-13 1985-08-13 合成樹脂レンズの製造方法 Granted JPS6239211A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60178025A JPS6239211A (ja) 1985-08-13 1985-08-13 合成樹脂レンズの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60178025A JPS6239211A (ja) 1985-08-13 1985-08-13 合成樹脂レンズの製造方法

Publications (2)

Publication Number Publication Date
JPS6239211A JPS6239211A (ja) 1987-02-20
JPH0335092B2 true JPH0335092B2 (2) 1991-05-27

Family

ID=16041265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60178025A Granted JPS6239211A (ja) 1985-08-13 1985-08-13 合成樹脂レンズの製造方法

Country Status (1)

Country Link
JP (1) JPS6239211A (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202300017712A1 (it) * 2023-08-29 2025-03-01 Mitsui Chemicals Inc Metodo per preparare una composizione di prepolimero poliallil-funzionale e uso di detta composizione di prepolimero per fabbricare un articolo ottico.

Also Published As

Publication number Publication date
JPS6239211A (ja) 1987-02-20

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