JPH01132654U - - Google Patents

Info

Publication number
JPH01132654U
JPH01132654U JP2588888U JP2588888U JPH01132654U JP H01132654 U JPH01132654 U JP H01132654U JP 2588888 U JP2588888 U JP 2588888U JP 2588888 U JP2588888 U JP 2588888U JP H01132654 U JPH01132654 U JP H01132654U
Authority
JP
Japan
Prior art keywords
inner tube
elastic ring
fitted
elastic
rubber
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
JP2588888U
Other languages
English (en)
Other versions
JPH0447176Y2 (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 JP1988025888U priority Critical patent/JPH0447176Y2/ja
Publication of JPH01132654U publication Critical patent/JPH01132654U/ja
Application granted granted Critical
Publication of JPH0447176Y2 publication Critical patent/JPH0447176Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
図は本考案の実施例を示すものであつて、第1
図は二重管状体の断面図、第2図は内管の表面に
外管の嵌合前の状態を示す断面図、第3図は内管
の表面に外管を嵌合させた状態を示す断面図、第
4図は別の実施例にかかる溝とゴム状弾性リング
との関係を示す断面図、第5図は内管の表面に外
管を嵌合させた状態を示す断面図である。 1……内管、2……ゴム状弾性リング、3……
外管、4……溝、5……ノツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内管の表面に円周方向にリング状に、離間して
    形成された少なくとも2本の溝内に、表面の一部
    が前記内管の表面より突出するゴム状弾性リング
    を嵌入し、更に該内管の表面に外管を嵌着して前
    記弾性リングの弾性力により固定してなる二重管
    状体。
JP1988025888U 1988-03-01 1988-03-01 Expired JPH0447176Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988025888U JPH0447176Y2 (ja) 1988-03-01 1988-03-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988025888U JPH0447176Y2 (ja) 1988-03-01 1988-03-01

Publications (2)

Publication Number Publication Date
JPH01132654U true JPH01132654U (ja) 1989-09-08
JPH0447176Y2 JPH0447176Y2 (ja) 1992-11-06

Family

ID=31247022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988025888U Expired JPH0447176Y2 (ja) 1988-03-01 1988-03-01

Country Status (1)

Country Link
JP (1) JPH0447176Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012201471A (ja) * 2011-03-25 2012-10-22 Fujifilm Corp ウェブ用の巻芯

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145157U (ja) * 1984-03-07 1985-09-26 田中紙管株式会社 糸巻二重紙管

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145157U (ja) * 1984-03-07 1985-09-26 田中紙管株式会社 糸巻二重紙管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012201471A (ja) * 2011-03-25 2012-10-22 Fujifilm Corp ウェブ用の巻芯

Also Published As

Publication number Publication date
JPH0447176Y2 (ja) 1992-11-06

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