JPS5882725A - プラスチツクレンズの加熱圧縮成形方法 - Google Patents

プラスチツクレンズの加熱圧縮成形方法

Info

Publication number
JPS5882725A
JPS5882725A JP18121681A JP18121681A JPS5882725A JP S5882725 A JPS5882725 A JP S5882725A JP 18121681 A JP18121681 A JP 18121681A JP 18121681 A JP18121681 A JP 18121681A JP S5882725 A JPS5882725 A JP S5882725A
Authority
JP
Japan
Prior art keywords
lens
mold
specific volume
compression
cooling process
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
JP18121681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6157166B2 (US20050192411A1-20050901-C00001.png
Inventor
Masao Takagi
正雄 高木
Kiyoshi Wada
清 和田
Seiichiro Shimomura
下村　聖一郎
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP18121681A priority Critical patent/JPS5882725A/ja
Publication of JPS5882725A publication Critical patent/JPS5882725A/ja
Publication of JPS6157166B2 publication Critical patent/JPS6157166B2/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
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • 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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP18121681A 1981-11-13 1981-11-13 プラスチツクレンズの加熱圧縮成形方法 Granted JPS5882725A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18121681A JPS5882725A (ja) 1981-11-13 1981-11-13 プラスチツクレンズの加熱圧縮成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18121681A JPS5882725A (ja) 1981-11-13 1981-11-13 プラスチツクレンズの加熱圧縮成形方法

Publications (2)

Publication Number Publication Date
JPS5882725A true JPS5882725A (ja) 1983-05-18
JPS6157166B2 JPS6157166B2 (US20050192411A1-20050901-C00001.png) 1986-12-05

Family

ID=16096848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18121681A Granted JPS5882725A (ja) 1981-11-13 1981-11-13 プラスチツクレンズの加熱圧縮成形方法

Country Status (1)

Country Link
JP (1) JPS5882725A (US20050192411A1-20050901-C00001.png)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132719A (ja) * 1983-12-22 1985-07-15 Alps Electric Co Ltd プラスチツクレンズの製造方法
JPS62191128A (ja) * 1986-02-19 1987-08-21 Canon Inc 光学素子成形用型
JPH01156020A (ja) * 1987-12-14 1989-06-19 Kobe Steel Ltd 油圧プレスの制御方法及びその装置
JPH06262632A (ja) * 1993-02-08 1994-09-20 Ophthalmic Res Group Internatl Inc レンズ製造装置およびレンズを作る方法
DE112006001674B4 (de) * 2005-07-04 2010-04-08 Mitsubishi Electric Corp. Bildverarbeitungsgerät und Verfahren, und Bildanzeigegerät und Verfahren

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61108883U (US20050192411A1-20050901-C00001.png) * 1984-12-22 1986-07-10
JPH0161461U (US20050192411A1-20050901-C00001.png) * 1987-06-05 1989-04-19

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57187231A (en) * 1981-05-13 1982-11-17 Matsushita Electric Ind Co Ltd Mold apparatus for compression molding of resin

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57187231A (en) * 1981-05-13 1982-11-17 Matsushita Electric Ind Co Ltd Mold apparatus for compression molding of resin

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132719A (ja) * 1983-12-22 1985-07-15 Alps Electric Co Ltd プラスチツクレンズの製造方法
JPH0114010B2 (US20050192411A1-20050901-C00001.png) * 1983-12-22 1989-03-09 Alps Electric Co Ltd
JPS62191128A (ja) * 1986-02-19 1987-08-21 Canon Inc 光学素子成形用型
JPH0579007B2 (US20050192411A1-20050901-C00001.png) * 1986-02-19 1993-11-01 Canon Kk
JPH01156020A (ja) * 1987-12-14 1989-06-19 Kobe Steel Ltd 油圧プレスの制御方法及びその装置
JPH06262632A (ja) * 1993-02-08 1994-09-20 Ophthalmic Res Group Internatl Inc レンズ製造装置およびレンズを作る方法
DE112006001674B4 (de) * 2005-07-04 2010-04-08 Mitsubishi Electric Corp. Bildverarbeitungsgerät und Verfahren, und Bildanzeigegerät und Verfahren

Also Published As

Publication number Publication date
JPS6157166B2 (US20050192411A1-20050901-C00001.png) 1986-12-05

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