JPH0460013B2 - - Google Patents

Info

Publication number
JPH0460013B2
JPH0460013B2 JP3967185A JP3967185A JPH0460013B2 JP H0460013 B2 JPH0460013 B2 JP H0460013B2 JP 3967185 A JP3967185 A JP 3967185A JP 3967185 A JP3967185 A JP 3967185A JP H0460013 B2 JPH0460013 B2 JP H0460013B2
Authority
JP
Japan
Prior art keywords
mold
molds
fixed
movable
molding
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
JP3967185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61197212A (ja
Inventor
Kenzo Yamaguchi
Yoji Kono
Kohei Harada
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP3967185A priority Critical patent/JPS61197212A/ja
Publication of JPS61197212A publication Critical patent/JPS61197212A/ja
Publication of JPH0460013B2 publication Critical patent/JPH0460013B2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP3967185A 1985-02-28 1985-02-28 射出成形方法 Granted JPS61197212A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3967185A JPS61197212A (ja) 1985-02-28 1985-02-28 射出成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3967185A JPS61197212A (ja) 1985-02-28 1985-02-28 射出成形方法

Publications (2)

Publication Number Publication Date
JPS61197212A JPS61197212A (ja) 1986-09-01
JPH0460013B2 true JPH0460013B2 (de) 1992-09-24

Family

ID=12559553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3967185A Granted JPS61197212A (ja) 1985-02-28 1985-02-28 射出成形方法

Country Status (1)

Country Link
JP (1) JPS61197212A (de)

Also Published As

Publication number Publication date
JPS61197212A (ja) 1986-09-01

Similar Documents

Publication Publication Date Title
JP2557713B2 (ja) 射出成形用金型
JPH0710546B2 (ja) 加熱装置を有するゲート装置
GB2006666A (en) Producing holes in injection moulded discs
CN104203534A (zh) 塑料透镜的制造方法和光学透镜成形用模具的制造方法
JPH0460013B2 (de)
JP3871815B2 (ja) 光ディスク用成形金型
JPH1186352A (ja) 薄物ディスク基板の成形方法およびその成形用金型
JP2002264191A (ja) 射出成形金型
JPH0890624A (ja) ディスク基板成形用金型
JPH09295319A (ja) ディスク基板の成形用金型
JP2002127200A (ja) 光ディスクの成形方法およびこの方法に用いる光ディスク成形用金型装置
JPS61197213A (ja) 精密成形品の射出成形方法
JPS6283121A (ja) 凹レンズの射出成形装置
JPS61290024A (ja) プラスチツクレンズ成形用金型
JP4136023B2 (ja) 光ディスク成形装置
JPS6259014A (ja) 円盤状記録媒体成形金型
JPH0254207B2 (de)
JP3162884B2 (ja) ディスク成形用金型装置
JP2002347093A (ja) 射出成形金型
JP3240877B2 (ja) 射出圧縮成形装置
JP3259821B2 (ja) 射出成形型
JPS60159021A (ja) プラスチツクレンズの製造金型
JPS62208916A (ja) 精密成形品の成形方法および装置
JPH08169032A (ja) 基板成形用金型、基板の成形方法および基板
JPH08142145A (ja) 射出成形用金型及びそれを用いた射出圧縮成形法