JPS5947109U - screw pilot hole - Google Patents

screw pilot hole

Info

Publication number
JPS5947109U
JPS5947109U JP14265682U JP14265682U JPS5947109U JP S5947109 U JPS5947109 U JP S5947109U JP 14265682 U JP14265682 U JP 14265682U JP 14265682 U JP14265682 U JP 14265682U JP S5947109 U JPS5947109 U JP S5947109U
Authority
JP
Japan
Prior art keywords
pilot hole
hole
screw pilot
screw
diameter
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
JP14265682U
Other languages
Japanese (ja)
Inventor
守口　雄次
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP14265682U priority Critical patent/JPS5947109U/en
Publication of JPS5947109U publication Critical patent/JPS5947109U/en
Pending legal-status Critical Current

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  • Connection Of Plates (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ａ、　　ｂは従来のネジ下穴の平面図と断面図、
第２図ａ、　　ｂは従来の予め、ネジ切りがしであるネ
ジ下穴の平面図と断面図、第３図ａ、　　ｂは本考案の
ネジ下穴の一実施例を示す平面図と断面図である。 １〜３・・・下穴、４・・・基板。Figures 1a and 1b are a plan view and a cross-sectional view of a conventional screw hole,
Figures 2a and b are a plan view and a sectional view of a conventional pre-threaded hole, and Figures 3a and b are a plan view and a cross-section of an embodiment of the screw hole of the present invention. It is a diagram. 1 to 3...prepared hole, 4...board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 二つ以上の部品をネジでもって互いに連結するとき一つ
の部品の穴を非真円の穴にし、該穴に内接する円の径を
取付ネジ外径より小さくしたことを特徴とするネジ下穴
。A prepared screw hole characterized in that when two or more parts are connected to each other with a screw, the hole in one part is made into a non-round hole, and the diameter of the circle inscribed in the hole is smaller than the outer diameter of the mounting screw. .
JP14265682U 1982-09-22 1982-09-22 screw pilot hole Pending JPS5947109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14265682U JPS5947109U (en) 1982-09-22 1982-09-22 screw pilot hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14265682U JPS5947109U (en) 1982-09-22 1982-09-22 screw pilot hole

Publications (1)

Publication Number Publication Date
JPS5947109U true JPS5947109U (en) 1984-03-29

Family

ID=30318687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14265682U Pending JPS5947109U (en) 1982-09-22 1982-09-22 screw pilot hole

Country Status (1)

Country Link
JP (1) JPS5947109U (en)

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