JPH0221316U - - Google Patents
Info
- Publication number
- JPH0221316U JPH0221316U JP9941588U JP9941588U JPH0221316U JP H0221316 U JPH0221316 U JP H0221316U JP 9941588 U JP9941588 U JP 9941588U JP 9941588 U JP9941588 U JP 9941588U JP H0221316 U JPH0221316 U JP H0221316U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- external dimensions
- tapping screw
- tip
- shaft
- 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
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は側面図、第２図はねじを形成する前の状態を示
す側面図、第３図は測定装置の概略的な側面図、
第４図乃至第７図は測定結果を示す図であり、第
８図は従来構成の側面図である。
図面中、１１はタツピングねじ、１４，１５は
ねじ山、１７は駆動筒体、１９は試料、２０は下
孔である。
The drawings show an embodiment of the present invention; FIG. 1 is a side view, FIG. 2 is a side view showing a state before forming a thread, and FIG. 3 is a schematic side view of a measuring device.
4 to 7 are diagrams showing measurement results, and FIG. 8 is a side view of the conventional configuration. In the drawing, 11 is a tapping screw, 14 and 15 are screw threads, 17 is a driving cylinder, 19 is a sample, and 20 is a pilot hole.
Claims (1)
、先端部のねじ山の外形寸法をそれ以外の部分の
ねじ山の外形寸法よりも若干小に設定したことを
特徴とするタツピングねじ。 A tapping screw having a thread formed on the outer periphery of the shaft, characterized in that the external dimensions of the thread at the tip are set slightly smaller than the external dimensions of the thread at the other part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9941588U JPH0221316U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9941588U JPH0221316U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221316U true JPH0221316U (en) | 1990-02-13 |
Family
ID=31326553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9941588U Pending JPH0221316U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221316U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5736820U (en) * | 1980-08-11 | 1982-02-26 |
-
1988
- 1988-07-26 JP JP9941588U patent/JPH0221316U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5736820U (en) * | 1980-08-11 | 1982-02-26 |
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