JPH0323421U - - Google Patents

Info

Publication number
JPH0323421U
JPH0323421U JP8192089U JP8192089U JPH0323421U JP H0323421 U JPH0323421 U JP H0323421U JP 8192089 U JP8192089 U JP 8192089U JP 8192089 U JP8192089 U JP 8192089U JP H0323421 U JPH0323421 U JP H0323421U
Authority
JP
Japan
Prior art keywords
rear end
barrel
packing
end surface
holding
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
JP8192089U
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 JP8192089U priority Critical patent/JPH0323421U/ja
Publication of JPH0323421U publication Critical patent/JPH0323421U/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図は本考案実施例の射出成形機の材料漏れ
防止構造を示す断面図、第2図は前記実施例構造
の要部を示す拡大断面図である。 A……射出成形機、1……ホツパ、2……バレ
ル、211……後端面、3……スクリユー、31
……外周面、4……ヒータ、5……パツキン押え
部材、511……押え面、6……パツキン、61
……内周面。

Claims (1)

  1. 【実用新案登録請求の範囲】 バレルの後端部に、バレルの後端面に対向した
    押え面を有するパツキン押え部材が設けられ、前
    記バレルの後端面とパツキン押え部材の押え面と
    の間に環状パツキンが挾着され、該環状パツキン
    の内周面がスクリユーの外周面に付着されている
    射出成形機の材料漏れ防止構造において、 前記バレルの後端面とパツキン押え部材の押え
    面との間隔がスクリユーに向けて拡がるよう前記
    後端面及び押え面が傾斜面に形成されていること
    を特徴とする射出成形機の材料漏れ防止構造。
JP8192089U 1989-07-11 1989-07-11 Pending JPH0323421U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8192089U JPH0323421U (ja) 1989-07-11 1989-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8192089U JPH0323421U (ja) 1989-07-11 1989-07-11

Publications (1)

Publication Number Publication Date
JPH0323421U true JPH0323421U (ja) 1991-03-12

Family

ID=31628279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8192089U Pending JPH0323421U (ja) 1989-07-11 1989-07-11

Country Status (1)

Country Link
JP (1) JPH0323421U (ja)

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