JPS6193612U - - Google Patents

Info

Publication number
JPS6193612U
JPS6193612U JP17900784U JP17900784U JPS6193612U JP S6193612 U JPS6193612 U JP S6193612U JP 17900784 U JP17900784 U JP 17900784U JP 17900784 U JP17900784 U JP 17900784U JP S6193612 U JPS6193612 U JP S6193612U
Authority
JP
Japan
Prior art keywords
screw hole
plate material
pressing force
force
crushing
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
JP17900784U
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 JP17900784U priority Critical patent/JPS6193612U/ja
Publication of JPS6193612U publication Critical patent/JPS6193612U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Connection Of Plates (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例をあらわす断面図
、第2図は従来例をあらわす断面図、第3図はそ
の破断の説明図、第4図および第5図はねじ部の
拡大断面図である。 1…板材、2…厚肉隆起部、3…ねじ穴、4…
隆起部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 薄肉板材に形成するねじ穴部の構造であつて、
    前記板材のねじ穴形成位置に板面と垂直方向に押
    圧力を加えて凹状に塑性変形させた後、裏面側に
    突出した隆起部を前記押圧力と反対方向の力で押
    しつぶすことによつて形成された厚肉隆起部にね
    じ穴が設けられていることを特徴とするねじ穴部
    の構造。
JP17900784U 1984-11-26 1984-11-26 Pending JPS6193612U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17900784U JPS6193612U (ja) 1984-11-26 1984-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17900784U JPS6193612U (ja) 1984-11-26 1984-11-26

Publications (1)

Publication Number Publication Date
JPS6193612U true JPS6193612U (ja) 1986-06-17

Family

ID=30736572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17900784U Pending JPS6193612U (ja) 1984-11-26 1984-11-26

Country Status (1)

Country Link
JP (1) JPS6193612U (ja)

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