JPH01158809U - - Google Patents

Info

Publication number
JPH01158809U
JPH01158809U JP5426388U JP5426388U JPH01158809U JP H01158809 U JPH01158809 U JP H01158809U JP 5426388 U JP5426388 U JP 5426388U JP 5426388 U JP5426388 U JP 5426388U JP H01158809 U JPH01158809 U JP H01158809U
Authority
JP
Japan
Prior art keywords
screw rod
tapered
working surface
fastening device
screw
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
JP5426388U
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 JP5426388U priority Critical patent/JPH01158809U/ja
Publication of JPH01158809U publication Critical patent/JPH01158809U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Automatic Assembly (AREA)
  • Dowels (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は
接合すべき二枚の板材に夫々設けた通孔に本案止
着具を挿通した状態の一部縦断側面図、第２図及
び第３図は本案止着具による二枚の板材の緊締接
合状態を示す説明図である。 符号の説明、１……螺杆、２……雄ネジ部、３
……拡大頭部、３ａ……拡開作用面、３ｂ……拡
開作用面の最先端部、３ｃ……挿通ガイド作用面
、５……係合部、６……スリーブ、７……ナツト
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 頭部に上り勾配のテーパー面から成る拡開作用
    面を備えた螺杆と、該螺杆の脚部に被嵌したスリ
    ーブと、該螺杆に螺合したナツトとから成る止着
    具において、該螺杆の基端部に螺杆の回り止め具
    の係合部を形成すると共に、上記拡開作用面の最
    先端部から前方に向つて下り勾配のテーパー面か
    ら成る先細り状の挿通ガイド作用面を形成したこ
    とを特徴とする止着具。
JP5426388U 1988-04-22 1988-04-22 Pending JPH01158809U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5426388U JPH01158809U (ja) 1988-04-22 1988-04-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5426388U JPH01158809U (ja) 1988-04-22 1988-04-22

Publications (1)

Publication Number Publication Date
JPH01158809U true JPH01158809U (ja) 1989-11-02

Family

ID=31280199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5426388U Pending JPH01158809U (ja) 1988-04-22 1988-04-22

Country Status (1)

Country Link
JP (1) JPH01158809U (ja)

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