JPH01163113U - - Google Patents

Info

Publication number
JPH01163113U
JPH01163113U JP5959788U JP5959788U JPH01163113U JP H01163113 U JPH01163113 U JP H01163113U JP 5959788 U JP5959788 U JP 5959788U JP 5959788 U JP5959788 U JP 5959788U JP H01163113 U JPH01163113 U JP H01163113U
Authority
JP
Japan
Prior art keywords
molded product
injection molding
space
trap space
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
JP5959788U
Other languages
English (en)
Other versions
JPH054977Y2 (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 JP1988059597U priority Critical patent/JPH054977Y2/ja
Publication of JPH01163113U publication Critical patent/JPH01163113U/ja
Application granted granted Critical
Publication of JPH054977Y2 publication Critical patent/JPH054977Y2/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】
図面はいずれも本考案の実施例を説明するため
のもので、第1図は成形品端部を成形する金型部
分の拡大断面図、第2図は成形品の端部の斜視図
、第3a図、第3b図及び第3c図はスキン材料
及びコア材料の流入状態を説明する一連の金型端
部の断面説明図、第4図は積層射出成形装置の全
体構成を示す概略構成図、第5図は上記積層射出
成形装置のノズルユニツトの要部断面図、第6図
は本考案の他の実施例に係る成形品の端部の斜視
図である。 1……積層射出成形装置、2……固定型、2f
……通路部、3……可動型、10……成形空間、
10c……トラツプ空間部、11……吸入ダクト
、12……サージタンク、13……真空ポンプ、
31……多孔性材料、Cw……コア材料、Sw…
…スキン材料、W……成形品、Wa……成形品端
部。

Claims (1)

  1. 【実用新案登録請求の範囲】 金型の成形空間内にスキン材料とコア材料とを
    射出し、表面部と内部とがそれぞれスキン層とコ
    ア層とで形成された成形品を成形する積層射出成
    形装置において、 上記成形品の端部の直内方位置の金型部に、上
    記スキン材料の流動抵抗がその周囲部よりも小さ
    いトラツプ空間部を設けるとともに、該トラツプ
    空間内を減圧する減圧装置を設けたことを特徴と
    する積層射出成形装置。
JP1988059597U 1988-04-30 1988-04-30 Expired - Lifetime JPH054977Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988059597U JPH054977Y2 (ja) 1988-04-30 1988-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988059597U JPH054977Y2 (ja) 1988-04-30 1988-04-30

Publications (2)

Publication Number Publication Date
JPH01163113U true JPH01163113U (ja) 1989-11-14
JPH054977Y2 JPH054977Y2 (ja) 1993-02-09

Family

ID=31285353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988059597U Expired - Lifetime JPH054977Y2 (ja) 1988-04-30 1988-04-30

Country Status (1)

Country Link
JP (1) JPH054977Y2 (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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117936A (en) * 1981-01-15 1982-07-22 Matsushita Electric Works Ltd Molds for molding
JPS57129630U (ja) * 1981-02-09 1982-08-12
JPS62132623A (ja) * 1985-12-04 1987-06-15 Ichikoh Ind Ltd サンドイツチ成形法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117936A (en) * 1981-01-15 1982-07-22 Matsushita Electric Works Ltd Molds for molding
JPS57129630U (ja) * 1981-02-09 1982-08-12
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
JPH054977Y2 (ja) 1993-02-09

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