JPH02142018U - - Google Patents

Info

Publication number
JPH02142018U
JPH02142018U JP1989051553U JP5155389U JPH02142018U JP H02142018 U JPH02142018 U JP H02142018U JP 1989051553 U JP1989051553 U JP 1989051553U JP 5155389 U JP5155389 U JP 5155389U JP H02142018 U JPH02142018 U JP H02142018U
Authority
JP
Japan
Prior art keywords
passage
inner layer
vacuum
vacuum chamber
suction
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
JP1989051553U
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 JP1989051553U priority Critical patent/JPH02142018U/ja
Publication of JPH02142018U publication Critical patent/JPH02142018U/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図は本考案の一実施例であるクロスヘツド
装置の要部断面図であり、第２図は第１図の真空
室の要部切欠斜視図である。第３図及び第４図は
夫々従来のクロスヘツド装置の不具合の説明図で
ある。 １０……クロスヘツド装置、１４……通路、１
６……補強糸、１８……内面ゴム層、３１……外
面ゴム層、３２……真空室、３４……吸引口、３
６……ポンプ。

Claims (1)

  1. 【実用新案登録請求の範囲】 ホース内側層を通過させる通路と該通路内に連
    通する吸引口とを有し、該吸引口を通じて該通路
    内を真空吸引しつつ該内側層を通過させてその外
    面にこれを被覆する外側層を押出成形する押出機
    のクロスヘツド装置において、 前記通路内面の一部を前記内側層表面より離間
    する方向に凹陥させて真空室を形成するとともに
    、前記吸引口を該真空室に開口させ、該真空室を
    介して前記通路内を真空吸引するように成したこ
    とを特徴とする押出機のクロスヘツド装置。
JP1989051553U 1989-04-28 1989-04-28 Pending JPH02142018U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989051553U JPH02142018U (ja) 1989-04-28 1989-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989051553U JPH02142018U (ja) 1989-04-28 1989-04-28

Publications (1)

Publication Number Publication Date
JPH02142018U true JPH02142018U (ja) 1990-11-30

Family

ID=31571093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989051553U Pending JPH02142018U (ja) 1989-04-28 1989-04-28

Country Status (1)

Country Link
JP (1) JPH02142018U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010005922A (ja) * 2008-06-26 2010-01-14 Yamamoto Tekkosho:Kk 木芯プラスチック成形体の製造方法と木芯プラスチック成形体の製造装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48100467A (ja) * 1972-04-01 1973-12-18
JPS57165216A (en) * 1981-04-06 1982-10-12 Sekisui Chem Co Ltd Preparation of sythetic resin lining tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48100467A (ja) * 1972-04-01 1973-12-18
JPS57165216A (en) * 1981-04-06 1982-10-12 Sekisui Chem Co Ltd Preparation of sythetic resin lining tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010005922A (ja) * 2008-06-26 2010-01-14 Yamamoto Tekkosho:Kk 木芯プラスチック成形体の製造方法と木芯プラスチック成形体の製造装置

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