JPH0184809U - - Google Patents

Info

Publication number
JPH0184809U
JPH0184809U JP1987177480U JP17748087U JPH0184809U JP H0184809 U JPH0184809 U JP H0184809U JP 1987177480 U JP1987177480 U JP 1987177480U JP 17748087 U JP17748087 U JP 17748087U JP H0184809 U JPH0184809 U JP H0184809U
Authority
JP
Japan
Prior art keywords
plug
pipe
head
utility
model registration
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
JP1987177480U
Other languages
English (en)
Other versions
JPH0638572Y2 (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 JP1987177480U priority Critical patent/JPH0638572Y2/ja
Publication of JPH0184809U publication Critical patent/JPH0184809U/ja
Application granted granted Critical
Publication of JPH0638572Y2 publication Critical patent/JPH0638572Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Metal Extraction Processes (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例に係るパイプ引抜
き用プラグを示す断面図、そして、第2図はこの
考案の従来例を示す第1図相当の断面図である。 1,9…頭部、2,11…胴部、3,8…プラ
グ、4…ネジ部、5,10…縊れ部。
補正 昭62.12.23 実用新案登録請求の範囲を次のように補正する
【実用新案登録請求の範囲】 肉厚管引抜き専用のパイプ引抜き用プラグにお
いて、
超硬合金製の縊れ部付き頭部の基端が、鋼製の
胴部内に入り込んだ部位で、胴部と接合されてい
ることを特徴とするパイプ引抜き用プラグ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 超硬合金製の縊れ部付き頭部の基端が、鋼製の
    胴部内に入り込んだ部位で、胴部と接合されてい
    ることを特徴とするパイプ引抜き用プラグ。
JP1987177480U 1987-11-24 1987-11-24 パイプ引抜き用プラグ Expired - Lifetime JPH0638572Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987177480U JPH0638572Y2 (ja) 1987-11-24 1987-11-24 パイプ引抜き用プラグ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987177480U JPH0638572Y2 (ja) 1987-11-24 1987-11-24 パイプ引抜き用プラグ

Publications (2)

Publication Number Publication Date
JPH0184809U true JPH0184809U (ja) 1989-06-06
JPH0638572Y2 JPH0638572Y2 (ja) 1994-10-12

Family

ID=31469141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987177480U Expired - Lifetime JPH0638572Y2 (ja) 1987-11-24 1987-11-24 パイプ引抜き用プラグ

Country Status (1)

Country Link
JP (1) JPH0638572Y2 (ja)

Also Published As

Publication number Publication date
JPH0638572Y2 (ja) 1994-10-12

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