JPS5843826U - Countersunk screw hole mold - Google Patents

Countersunk screw hole mold

Info

Publication number
JPS5843826U
JPS5843826U JP13965881U JP13965881U JPS5843826U JP S5843826 U JPS5843826 U JP S5843826U JP 13965881 U JP13965881 U JP 13965881U JP 13965881 U JP13965881 U JP 13965881U JP S5843826 U JPS5843826 U JP S5843826U
Authority
JP
Japan
Prior art keywords
diameter
countersunk
approximately
countersunk screw
circular recess
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
JP13965881U
Other languages
Japanese (ja)
Other versions
JPS5912099Y2 (en
Inventor
宮葉　茂
Original Assignee
鎌田　喜一
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 鎌田　喜一 filed Critical 鎌田　喜一
Priority to JP13965881U priority Critical patent/JPS5912099Y2/en
Publication of JPS5843826U publication Critical patent/JPS5843826U/en
Application granted granted Critical
Publication of JPS5912099Y2 publication Critical patent/JPS5912099Y2/en
Expired legal-status Critical Current

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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) [Abstract] 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 drawings]

第１図は従来の皿ねじ大成形用金型を使用状態を示す縦
断正面図、第２図は本考案金型の使用状態を示す縦断正
面図である。 ８・・・円形凹所、９・・・円孔、１０・・・雌型、１
１・・・斜面、１２・・・パンチ部、１３・・・雄型。FIG. 1 is a longitudinal sectional front view showing a conventional mold for forming a large countersunk screw in use, and FIG. 2 is a longitudinal sectional front view showing the inventive mold in use. 8...Circular recess, 9...Circular hole, 10...Female type, 1
1...Slope, 12...Punch part, 13...Male mold.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 皿ねじの皿部最大径と略同−径を有する円形凹所を欠設
すると共に該円形凹所の底部から縮径せる円孔を円形凹
所と同心円状に貫設して形成した雌型と、雌型に形成−
しだ円孔の直径と略同−径で且つ皿ねじの皿部斜面と略
同−角度の斜面を下部に形成し更に該斜面の下端から皿
ねじの軸径と略同径のパンチ部を一体に垂設して形成し
た雄型とから成る皿ねじ大成形用金型。A female type having a circular recess having approximately the same diameter as the maximum diameter of the countersunk part of the countersunk screw, and a circular hole whose diameter is reduced from the bottom of the circular recess extending concentrically with the circular recess. and formed into a female type.
A sloped surface having approximately the same diameter as the diameter of the elliptical hole and approximately the same angle as the sloped surface of the countersunk portion of the countersunk screw is formed at the bottom, and a punch portion having approximately the same diameter as the shaft diameter of the flatsunk screw is formed from the lower end of the slope. A mold for forming large countersunk screws, consisting of a male mold formed vertically.
JP13965881U 1981-09-17 1981-09-17 Countersunk screw hole mold Expired JPS5912099Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13965881U JPS5912099Y2 (en) 1981-09-17 1981-09-17 Countersunk screw hole mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13965881U JPS5912099Y2 (en) 1981-09-17 1981-09-17 Countersunk screw hole mold

Publications (2)

Publication Number Publication Date
JPS5843826U true JPS5843826U (en) 1983-03-24
JPS5912099Y2 JPS5912099Y2 (en) 1984-04-12

Family

ID=29932840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13965881U Expired JPS5912099Y2 (en) 1981-09-17 1981-09-17 Countersunk screw hole mold

Country Status (1)

Country Link
JP (1) JPS5912099Y2 (en)

Also Published As

Publication number Publication date
JPS5912099Y2 (en) 1984-04-12

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