JPH0437750U - - Google Patents

Info

Publication number
JPH0437750U
JPH0437750U JP7990890U JP7990890U JPH0437750U JP H0437750 U JPH0437750 U JP H0437750U JP 7990890 U JP7990890 U JP 7990890U JP 7990890 U JP7990890 U JP 7990890U JP H0437750 U JPH0437750 U JP H0437750U
Authority
JP
Japan
Prior art keywords
outer peripheral
peripheral surface
hollow core
core material
metal hollow
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
JP7990890U
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 JP7990890U priority Critical patent/JPH0437750U/ja
Publication of JPH0437750U publication Critical patent/JPH0437750U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1実施例の縦断面図、第2
図は金属パイプの先端部が凹溝部の配設方向に略
直交する方向で突き当たつた場合の縦断面図、第
3図は金属パイプの先端部が凹溝部の配設方向に
略沿つた方向で突き当たつた場合の縦断面図、第
4図は本考案の第2実施例の部分縦断面図、第5
図は従来例の縦断面図である。 1……金属製中空芯材、4……凹溝部、8……
合成樹脂材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 金属製中空芯材の外周面を合成樹脂材で被覆し
    た中空積層材において、金属製中空芯材の外周面
    が複数の凹溝部を有することを特徴とする中空積
    層材。
JP7990890U 1990-07-27 1990-07-27 Pending JPH0437750U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7990890U JPH0437750U (ja) 1990-07-27 1990-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7990890U JPH0437750U (ja) 1990-07-27 1990-07-27

Publications (1)

Publication Number Publication Date
JPH0437750U true JPH0437750U (ja) 1992-03-30

Family

ID=31624499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7990890U Pending JPH0437750U (ja) 1990-07-27 1990-07-27

Country Status (1)

Country Link
JP (1) JPH0437750U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923013A (ja) * 1972-06-28 1974-03-01
JPS62156524A (ja) * 1985-12-27 1987-07-11 Kuramo Denko Kk 液面検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923013A (ja) * 1972-06-28 1974-03-01
JPS62156524A (ja) * 1985-12-27 1987-07-11 Kuramo Denko Kk 液面検出装置

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