JPH0236419U - - Google Patents

Info

Publication number
JPH0236419U
JPH0236419U JP11408288U JP11408288U JPH0236419U JP H0236419 U JPH0236419 U JP H0236419U JP 11408288 U JP11408288 U JP 11408288U JP 11408288 U JP11408288 U JP 11408288U JP H0236419 U JPH0236419 U JP H0236419U
Authority
JP
Japan
Prior art keywords
valve
valve body
chamber
view
communication groove
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.)
Pending
Application number
JP11408288U
Other languages
English (en)
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 JP11408288U priority Critical patent/JPH0236419U/ja
Publication of JPH0236419U publication Critical patent/JPH0236419U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例に係る逆止弁を組み込
んだプリプラ式射出装置の概略的な要部断面図、
第2図は弁体の拡大図、第3図は従来例に係る逆
止弁を組み込んだプリプラ式射出装置の概略的な
要部断面図、第4図は第3図におけるA―A拡大
断面図、第5図は弁体の拡大図、第6図はプリプ
ラ式射出装置の作動を示す概略的な要部断面図で
ある。 1…プリプラ用加熱シリンダ、2…スクリユ、
3…射出用加熱シリンダ、4…射出プランジヤ、
5…材料流路、6…ノズル、7…逆止弁、8…弁
室、9…弁座、10…弁体、11…連通溝、12
…着座部、13…間隙。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁座9を設けた弁室8と該弁室8内に往復動自
    在に内挿した弁体10を有し、前記弁体10の外
    周面に略ねじ状の連通溝11を設けてなる逆止弁
JP11408288U 1988-09-01 1988-09-01 Pending JPH0236419U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11408288U JPH0236419U (ja) 1988-09-01 1988-09-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11408288U JPH0236419U (ja) 1988-09-01 1988-09-01

Publications (1)

Publication Number Publication Date
JPH0236419U true JPH0236419U (ja) 1990-03-09

Family

ID=31354505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11408288U Pending JPH0236419U (ja) 1988-09-01 1988-09-01

Country Status (1)

Country Link
JP (1) JPH0236419U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010082950A (ja) * 2008-09-30 2010-04-15 Murata Mfg Co Ltd プリプラ式射出成形機
JP2018075816A (ja) * 2016-11-11 2018-05-17 キヤノン電子株式会社 射出成形機およびその制御方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010082950A (ja) * 2008-09-30 2010-04-15 Murata Mfg Co Ltd プリプラ式射出成形機
JP2018075816A (ja) * 2016-11-11 2018-05-17 キヤノン電子株式会社 射出成形機およびその制御方法

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