JPH01145423U - - Google Patents

Info

Publication number
JPH01145423U
JPH01145423U JP1988042299U JP4229988U JPH01145423U JP H01145423 U JPH01145423 U JP H01145423U JP 1988042299 U JP1988042299 U JP 1988042299U JP 4229988 U JP4229988 U JP 4229988U JP H01145423 U JPH01145423 U JP H01145423U
Authority
JP
Japan
Prior art keywords
die
bridge
cylindrical body
forming
view
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
JP1988042299U
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 JP1988042299U priority Critical patent/JPH01145423U/ja
Publication of JPH01145423U publication Critical patent/JPH01145423U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案筒状体成形用ダイの一実施例を
示す断面図、第2図は本考案筒状体成形用ダイに
用いられるブリツジリングの正面図、第3図は第
2図中の―線により切断し矢印方向にみたブ
リツジを示す要部側面図、第4図は第3図中の
―線により切断し矢印方向にみた断面図、第5
図は従来例を示す断面図、第6図は従来例のブリ
ツジの断面図で溶融樹脂の流れ状態を示す説明図
、第7図及び第8図は従来例の筒状体成形用ダイ
により成形された筒状体の接合状態を示す図であ
る。 符号の説明、1……結合用アダプター金型、1
1……低粘度樹脂層、12……高粘度樹脂層、2
,3……押出機、4……筒状体成形用ダイ、5…
…後部外型、6……中子マンドレル、7……ブリ
ツジリング、8……後部外型、9……ブリツジ、
91,92……段部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中子マンドレルを支えるブリツジを有してなる
    筒状体成形用ダイにおいて、該ブリツジは出口側
    に溶融樹脂の流動方向に沿つて突出した段部が設
    けられていることを特徴とする筒状体成形用ダイ
JP1988042299U 1988-03-29 1988-03-29 Pending JPH01145423U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988042299U JPH01145423U (ja) 1988-03-29 1988-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988042299U JPH01145423U (ja) 1988-03-29 1988-03-29

Publications (1)

Publication Number Publication Date
JPH01145423U true JPH01145423U (ja) 1989-10-05

Family

ID=31268710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988042299U Pending JPH01145423U (ja) 1988-03-29 1988-03-29

Country Status (1)

Country Link
JP (1) JPH01145423U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011235577A (ja) * 2010-05-12 2011-11-24 Mitsubishi Cable Ind Ltd 押出ヘッド構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011235577A (ja) * 2010-05-12 2011-11-24 Mitsubishi Cable Ind Ltd 押出ヘッド構造

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