JPS58123910U - Tatsu pin screw - Google Patents
Tatsu pin screwInfo
- Publication number
- JPS58123910U JPS58123910U JP2105882U JP2105882U JPS58123910U JP S58123910 U JPS58123910 U JP S58123910U JP 2105882 U JP2105882 U JP 2105882U JP 2105882 U JP2105882 U JP 2105882U JP S58123910 U JPS58123910 U JP S58123910U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- main rod
- tapping screw
- screw
- introduction
- 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
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
図面は本考案の実施例を示すもので、第１図は本考案に
よるタッピンねじの正面図、第２図は側面図、第３図は
その使用態様を示す一部破断正面図、第４図はねじ込み
初期におけるねじの嵌合状態を示す部分拡大図、第５図
はねじ込み中におけるねじの嵌合状態を示す部分拡大図
、第６図はねじ埼み完了後におけるねじの嵌合状態を示
す部分拡大図、第７図は本考案によるタッピンねじの他
の実施例を示す正面図である。
１０．１０２・・・タッピンねじ、１′１・・・主杆部
、１４・・・導入部、１５．１６・・・２条ねじ山、１
８・・・中間位置（交叉部）、２０・・・相手部材、２
１・・・下孔、３０・・・被締付部材。The drawings show an embodiment of the present invention; Fig. 1 is a front view of the self-tapping screw according to the invention, Fig. 2 is a side view, Fig. 3 is a partially cutaway front view showing its usage mode, and Fig. 4 is a front view of the self-tapping screw according to the invention. is a partially enlarged view showing the fitted state of the screw at the initial stage of screwing, FIG. 5 is a partially enlarged view showing the fitted state of the screw during screwing, and FIG. The partially enlarged view and FIG. 7 are front views showing another embodiment of the self-tapping screw according to the present invention. 10.102...Tapping screw, 1'1...Main rod part, 14...Introduction part, 15.16...2 thread thread, 1
8... Intermediate position (intersection), 20... Mating member, 2
1... Pilot hole, 30... Member to be tightened.
Claims (3)
、他端に導入部を設け、主杆部と導入部とに亘って連続
する２条ねじを形成し、主杆部上における前記２条ねじ
の谷径は実質的に一定であら、主杆部上のねじ山の外体
が、導入部から頭部側に向って第１のねじ山が正の角度
に、第２のねじ山が負の角度にテーパ状番、こ変化し、
かつ両ねじ山の外形を結ぶ線が主杆部の中間で交叉して
いることを特徴とするタッピンねじ。(1) A head equipped with a driving soil odor engaging means is provided at one end of the main rod, an introduction section is provided at the other end, and a continuous two-thread thread is formed across the main rod section and the introduction section. The root diameter of the double thread thread on the main rod part is substantially constant, and the outer body of the thread on the main rod part is such that the first thread thread is at a positive angle from the introduction part toward the head side, the second thread tapers to a negative angle;
A self-tapping screw characterized in that a line connecting the outlines of both screw threads intersects in the middle of the main rod part.
ねじ山の外径が除々に減少していることを“特徴とする
前記実用新案登録請求の範囲第１項に記載のタッピンね
じ。(2) The utility model according to claim 1, characterized in that the outer diameter of the double thread screw provided in the introduction part gradually decreases toward the tip. Tapping screw.
を特徴とする前記実用新案登録請求の範囲第１項に記載
のタッピンねじ。(3) The tapping screw according to claim 1, wherein the introducing portion has a pointed tip shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2105882U JPS58123910U (en) | 1982-02-16 | 1982-02-16 | Tatsu pin screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2105882U JPS58123910U (en) | 1982-02-16 | 1982-02-16 | Tatsu pin screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58123910U true JPS58123910U (en) | 1983-08-23 |
| JPS6131206Y2 JPS6131206Y2 (en) | 1986-09-11 |
Family
ID=30033192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2105882U Granted JPS58123910U (en) | 1982-02-16 | 1982-02-16 | Tatsu pin screw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58123910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0488510U (en) * | 1990-12-19 | 1992-07-31 | ||
| WO2012124714A1 (en) * | 2011-03-14 | 2012-09-20 | 株式会社ニッシン | Dental model and model teeth |
-
1982
- 1982-02-16 JP JP2105882U patent/JPS58123910U/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0488510U (en) * | 1990-12-19 | 1992-07-31 | ||
| WO2012124714A1 (en) * | 2011-03-14 | 2012-09-20 | 株式会社ニッシン | Dental model and model teeth |
| JP5956425B2 (en) * | 2011-03-14 | 2016-07-27 | 株式会社ニッシン | Dental model and model teeth |
| US9501954B2 (en) | 2011-03-14 | 2016-11-22 | Nissin Dental Products Inc. | Dental model and model teeth |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6131206Y2 (en) | 1986-09-11 |
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