JPH01125612U - - Google Patents

Info

Publication number
JPH01125612U
JPH01125612U JP1644788U JP1644788U JPH01125612U JP H01125612 U JPH01125612 U JP H01125612U JP 1644788 U JP1644788 U JP 1644788U JP 1644788 U JP1644788 U JP 1644788U JP H01125612 U JPH01125612 U JP H01125612U
Authority
JP
Japan
Prior art keywords
molding cavity
tab
slide member
backward
mold
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
JP1644788U
Other languages
English (en)
Other versions
JPH054976Y2 (ja
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 filed Critical
Priority to JP1988016447U priority Critical patent/JPH054976Y2/ja
Publication of JPH01125612U publication Critical patent/JPH01125612U/ja
Application granted granted Critical
Publication of JPH054976Y2 publication Critical patent/JPH054976Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
図面のうち第1図〜第5図は本考案の実施例を
示すもので、第1図は積層射出成形装置の側面図
、第2図は成形型近傍の要部横断平面図、第3図
は成形キヤビテイ外縁部近傍の要部縦断側面図、
第4図は積層射出特性の線図、第5図は加圧シリ
ンダの後端位置からのスクリユ軸の移動距離(ス
クリユ位置)の線図、第6図・第7図は夫々従来
技術に係る積層射出成形品の部分断面図である。 1……積層射出成形装置、2……可動型、3…
…固定型、6……成形キヤビテイ、7……射出装
置、8……タブ成形キヤビテイ部、39……スラ
イド切断歯、40……スライド部材、43……油
圧供給装置、S……成形品、SS……スキン層、
SC……コア層、T……タブ部。

Claims (1)

  1. 【実用新案登録請求の範囲】 固定型と可動型との間に形成された成形キヤビ
    テイ内にスキン材料とコア材料を射出して成形品
    の表面部及び内部に夫々スキン層及びコア層を形
    成する積層射出成形装置において、 上記成形キヤビテイの外縁部にタブ成形キヤビ
    テイ部を形成し、 上記固定型或いは可動型にタブ成形キヤビテイ
    部内へ進退可能なスライド部材を配設し、 上記スライド部材を進退駆動させて射出形態に
    応じてタブ成形キヤビテイ部の容積を変えること
    ができるように構成したことを特徴とする積層射
    出成形装置。
JP1988016447U 1988-02-10 1988-02-10 Expired - Lifetime JPH054976Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988016447U JPH054976Y2 (ja) 1988-02-10 1988-02-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988016447U JPH054976Y2 (ja) 1988-02-10 1988-02-10

Publications (2)

Publication Number Publication Date
JPH01125612U true JPH01125612U (ja) 1989-08-28
JPH054976Y2 JPH054976Y2 (ja) 1993-02-09

Family

ID=31229390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988016447U Expired - Lifetime JPH054976Y2 (ja) 1988-02-10 1988-02-10

Country Status (1)

Country Link
JP (1) JPH054976Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0486221A (ja) * 1990-07-31 1992-03-18 Hashimoto Forming Ind Co Ltd 樹脂成形品の製造方法及びその装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113256U (ja) * 1977-02-17 1978-09-09
JPS62132623A (ja) * 1985-12-04 1987-06-15 Ichikoh Ind Ltd サンドイツチ成形法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113256U (ja) * 1977-02-17 1978-09-09
JPS62132623A (ja) * 1985-12-04 1987-06-15 Ichikoh Ind Ltd サンドイツチ成形法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0486221A (ja) * 1990-07-31 1992-03-18 Hashimoto Forming Ind Co Ltd 樹脂成形品の製造方法及びその装置

Also Published As

Publication number Publication date
JPH054976Y2 (ja) 1993-02-09

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