JPS59178231A - 射出圧縮成形方法 - Google Patents

射出圧縮成形方法

Info

Publication number
JPS59178231A
JPS59178231A JP5275783A JP5275783A JPS59178231A JP S59178231 A JPS59178231 A JP S59178231A JP 5275783 A JP5275783 A JP 5275783A JP 5275783 A JP5275783 A JP 5275783A JP S59178231 A JPS59178231 A JP S59178231A
Authority
JP
Japan
Prior art keywords
molding
cavity
mold
compression
injection
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
JP5275783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0259048B2 (enrdf_load_stackoverflow
Inventor
Yoshitaka Ishiguro
芳孝 石黒
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.)
Nihon Plast Co Ltd
Original Assignee
Nihon Plast 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 Nihon Plast Co Ltd filed Critical Nihon Plast Co Ltd
Priority to JP5275783A priority Critical patent/JPS59178231A/ja
Publication of JPS59178231A publication Critical patent/JPS59178231A/ja
Publication of JPH0259048B2 publication Critical patent/JPH0259048B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561Injection-compression moulding

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)
JP5275783A 1983-03-30 1983-03-30 射出圧縮成形方法 Granted JPS59178231A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5275783A JPS59178231A (ja) 1983-03-30 1983-03-30 射出圧縮成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5275783A JPS59178231A (ja) 1983-03-30 1983-03-30 射出圧縮成形方法

Publications (2)

Publication Number Publication Date
JPS59178231A true JPS59178231A (ja) 1984-10-09
JPH0259048B2 JPH0259048B2 (enrdf_load_stackoverflow) 1990-12-11

Family

ID=12923756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5275783A Granted JPS59178231A (ja) 1983-03-30 1983-03-30 射出圧縮成形方法

Country Status (1)

Country Link
JP (1) JPS59178231A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0259048B2 (enrdf_load_stackoverflow) 1990-12-11

Similar Documents

Publication Publication Date Title
JPS63268611A (ja) 偏肉補強部構造を有する合成樹脂成形品の製造法
US4826641A (en) Injection molding process
JP2002316347A (ja) 金型装置および射出成形方法
JPH02147431A (ja) 合成樹脂製枠を有するウインドウの製造方法
JPH01168425A (ja) 中空成形品の製法
JPH0957794A (ja) 射出圧縮成形方法
JPS59178231A (ja) 射出圧縮成形方法
JPS63216719A (ja) 凹レンズの射出成形金型
JP2020055196A (ja) 周囲に鍔部を備えた樹脂レンズの成形方法および成形用金型
JPS63135221A (ja) 樹脂製品の成形方法
JPH03193428A (ja) 射出成形用金型
JPS6283121A (ja) 凹レンズの射出成形装置
JPS615913A (ja) 円板状記録媒体基板成形装置
JP3240353B2 (ja) 薄肉成形品用金型及び成形方法
JPH05318540A (ja) 樹脂成形品の射出成形用金型及び射出成形方法
JP3580560B2 (ja) 弾性圧縮成形方法と弾性圧縮金型
JPS59178230A (ja) 射出圧縮成形方法
JPH0153501B2 (enrdf_load_stackoverflow)
JPH03221424A (ja) インジェクションプレス成形の金型装置およびその成形方法
JPH04320817A (ja) 射出成形用金型および成形品の製造方法
JPS588622A (ja) 精密プラスチツク部品の成形方法
JP3368328B2 (ja) 熱可塑性樹脂の射出圧縮成形用金型、及びその金型を使用した射出圧縮成形方法
JP2957614B2 (ja) プラスチックレンズの成形法と成形用金型
JP2001018273A (ja) 3プレート金型を用いた射出圧縮成形方法およびその装置
JPH08132481A (ja) 枠体状成型品の成型方法