JPH0454524U - - Google Patents

Info

Publication number
JPH0454524U
JPH0454524U JP9340690U JP9340690U JPH0454524U JP H0454524 U JPH0454524 U JP H0454524U JP 9340690 U JP9340690 U JP 9340690U JP 9340690 U JP9340690 U JP 9340690U JP H0454524 U JPH0454524 U JP H0454524U
Authority
JP
Japan
Prior art keywords
female threaded
tip guide
pilot hole
self
utility
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
JP9340690U
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 JP9340690U priority Critical patent/JPH0454524U/ja
Publication of JPH0454524U publication Critical patent/JPH0454524U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)

Description

【図面の簡単な説明】
第1図は本考案の雌ねじ下穴部の断面を示すも
のであるが、雄ねじ外径と同じ内径の先端ガイド
部をもつバーリング加工孔の断面図、第2図はこ
のバーリング加工孔を成形するためのバーリング
パンチの形状を示す側面図である。 D……穴径がDの雌ねじ下穴、D……穴
径がDの雄ねじ先端ガイド部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 雌ねじ下穴の入口側に径の大きな雄ねじ先端ガ
    イド部を設けたことを特徴とするセルフタツプ加
    工用雌ねじ部。
JP9340690U 1990-09-05 1990-09-05 Pending JPH0454524U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9340690U JPH0454524U (ja) 1990-09-05 1990-09-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9340690U JPH0454524U (ja) 1990-09-05 1990-09-05

Publications (1)

Publication Number Publication Date
JPH0454524U true JPH0454524U (ja) 1992-05-11

Family

ID=31830586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9340690U Pending JPH0454524U (ja) 1990-09-05 1990-09-05

Country Status (1)

Country Link
JP (1) JPH0454524U (ja)

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