JPS6129116U - Tapping screw - Google Patents
Tapping screwInfo
- Publication number
- JPS6129116U JPS6129116U JP11344784U JP11344784U JPS6129116U JP S6129116 U JPS6129116 U JP S6129116U JP 11344784 U JP11344784 U JP 11344784U JP 11344784 U JP11344784 U JP 11344784U JP S6129116 U JPS6129116 U JP S6129116U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- angle
- tapping screw
- screw
- total
- 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
Links
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】
第１図は本考案に係るタツピングスクリューを示す側面
図、第２図は本考案に係るタツピングスクリューのねじ
部を一部拡大して示す説明区、第′３図は本考案に係る
タツピングスクリューを示す底面図、第４図は本考案に
係るタツピングスクリ′ユーのねじ部に形成された条溝
を拡大して示す説明図、第５図は従来のタツピングスク
リューを合成樹脂材に螺入した場合を委す説明図である
。
５・・・クッピングスクリュー、７・・・軸部、８・・
・ねじ山、８ａ・・・軸部先端方向側、８ｂ・・・軸部
基端方向側、９・・・条溝、α，β・・・ねじ山の半角
度、γ・・・ねじ山の全角度。[Brief Description of the Drawings] Figure 1 is a side view showing the tapping screw according to the present invention, Figure 2 is an explanatory section showing a partially enlarged threaded portion of the tapping screw according to the present invention, and No. '3 The figure is a bottom view showing the tapping screw according to the present invention, FIG. It is an explanatory view showing a case where a tapping screw is screwed into a synthetic resin material. 5... Cupping screw, 7... Shaft, 8...
・Screw thread, 8a... Shaft distal side, 8b... Shaft proximal side, 9... Groove, α, β... Half angle of thread, γ... Thread thread All angles of.
Claims (1)
れると共に軸部先端方向側よりも軸部基端方向側がねじ
山の半角度が小さく形成された不等辺山形から成り、リ
ード角に対して直角に形成杢れた条溝が該ねじ山に設け
られていることを特徴とするタツピングスクリ２ユー。 （２）上記ねじ出の半角度はねじ山の軸部先端方向側が
全山角度の約２／３に形成されると共にねじ山の基端方
向側が全山角度の約１／３に形成されることを特徴とナ
る実用新案登録請求の範囲第１項記載のタツピングスク
リュー。[Claims for Utility Model Registration] {1} The thread has a small total angle of 51° to 54°, and the half angle of the thread is smaller on the proximal side of the shaft than on the distal end side. 2. A tapping screw 2, characterized in that the screw thread is formed of a scalene chevron shape and has grooves formed perpendicularly to the lead angle. (2) The half angle of the screw extraction is such that the tip side of the screw thread is approximately 2/3 of the total thread angle, and the proximal side of the thread is approximately 1/3 of the total thread angle. The tapping screw according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11344784U JPS6129116U (en) | 1984-07-27 | 1984-07-27 | Tapping screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11344784U JPS6129116U (en) | 1984-07-27 | 1984-07-27 | Tapping screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6129116U true JPS6129116U (en) | 1986-02-21 |
Family
ID=30672478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11344784U Pending JPS6129116U (en) | 1984-07-27 | 1984-07-27 | Tapping screw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6129116U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4848857A (en) * | 1971-10-19 | 1973-07-10 | ||
| JPS554570U (en) * | 1978-06-23 | 1980-01-12 |
-
1984
- 1984-07-27 JP JP11344784U patent/JPS6129116U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4848857A (en) * | 1971-10-19 | 1973-07-10 | ||
| JPS554570U (en) * | 1978-06-23 | 1980-01-12 |
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