JPS61103681U - - Google Patents

Info

Publication number
JPS61103681U
JPS61103681U JP18837184U JP18837184U JPS61103681U JP S61103681 U JPS61103681 U JP S61103681U JP 18837184 U JP18837184 U JP 18837184U JP 18837184 U JP18837184 U JP 18837184U JP S61103681 U JPS61103681 U JP S61103681U
Authority
JP
Japan
Prior art keywords
synthetic resin
pipe
underground
circumferential surface
protrude
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
JP18837184U
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 JP18837184U priority Critical patent/JPS61103681U/ja
Publication of JPS61103681U publication Critical patent/JPS61103681U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の一実施例を示す一部切欠正
面図、第２図は本考案品と従来品との対比図で、
イ図は本考案の要部の縦断面図、ロ図は従来品の
要部の縦断面図、第３図乃至第６図はそれぞれ本
考案の別の実施例を示す要部の縦断面図である。 図中、１は管体、２は外周面、３は内周面、４
は補強リブ、５は中空部を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 合成樹脂製の帯状の素材が螺旋状に巻回されて
    製造される合成樹脂製の地中埋設管において、管
    体１の外周面２が管の長手方向に沿つて略直線状
    に形成され、内周面３に、内部に中空部５を有す
    る補強リブ４が社定間隔を隔てて螺旋状に突出形
    成されている構造の合成樹脂製地中埋設管。
JP18837184U 1984-12-11 1984-12-11 Pending JPS61103681U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18837184U JPS61103681U (ja) 1984-12-11 1984-12-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18837184U JPS61103681U (ja) 1984-12-11 1984-12-11

Publications (1)

Publication Number Publication Date
JPS61103681U true JPS61103681U (ja) 1986-07-01

Family

ID=30745836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18837184U Pending JPS61103681U (ja) 1984-12-11 1984-12-11

Country Status (1)

Country Link
JP (1) JPS61103681U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003005556A (ja) * 2001-06-18 2003-01-08 Ricoh Co Ltd 定着装置及び画像形成装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926412U (ja) * 1982-08-05 1984-02-18 石川島播磨重工業株式会社 ベルトコンベヤの緩衝装置
JPS5926142U (ja) * 1982-08-10 1984-02-18 株式会社昭和機械製作所 目地材充填器
JPS5942384B2 (ja) * 1974-01-23 1984-10-15 赤井電機株式会社 ビデオテ−プレコ−ダ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942384B2 (ja) * 1974-01-23 1984-10-15 赤井電機株式会社 ビデオテ−プレコ−ダ
JPS5926412U (ja) * 1982-08-05 1984-02-18 石川島播磨重工業株式会社 ベルトコンベヤの緩衝装置
JPS5926142U (ja) * 1982-08-10 1984-02-18 株式会社昭和機械製作所 目地材充填器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003005556A (ja) * 2001-06-18 2003-01-08 Ricoh Co Ltd 定着装置及び画像形成装置

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