JPS6370824U - - Google Patents
Info
- Publication number
- JPS6370824U JPS6370824U JP16603186U JP16603186U JPS6370824U JP S6370824 U JPS6370824 U JP S6370824U JP 16603186 U JP16603186 U JP 16603186U JP 16603186 U JP16603186 U JP 16603186U JP S6370824 U JPS6370824 U JP S6370824U
- Authority
- JP
- Japan
- Prior art keywords
- tap
- diameter
- guide part
- front cutting
- blade
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Scissors And Nippers (AREA)
- Knives (AREA)
Description
第１図は本考案に係るタツプを示す側面図、第
２図は同タツプの先部近傍を示す一部拡大図、第
３図は再研の様子を示す一部拡大図、第４図乃至
第６図は従来技術を示す図である。
そして図面中、３はガイド部、４はザグリ刃（
サライ刃）、２ａは谷径底部、ｌ１は谷径、ｌ２
はガイド部又は正面切刃等のサライバ外径である
。
Fig. 1 is a side view showing the tap according to the present invention, Fig. 2 is a partially enlarged view showing the vicinity of the tip of the tap, Fig. 3 is a partially enlarged view showing the state of resharpening, and Figs. FIG. 6 is a diagram showing the prior art. In the drawing, 3 is the guide part, 4 is the counterbore blade (
2a is the bottom of the valley diameter, l 1 is the valley diameter, l 2
is the outer diameter of the guide portion or front cutting edge, etc.
Claims (1)
えたタツプにおいて、 このタツプの谷径をｌ１、前記ガイド部又は正
面切刃等のサライ刃の径をｌ１とすれば、ｌ１≧
ｌ２なる関係を有し、且つ前記谷径底部を微小Ｒ
を有する断面形状としたことを特徴とするタツプ
。[Scope of Claim for Utility Model Registration] In a tap with a guide part or a flat blade such as a front cutting blade at the tip, the root diameter of this tap is l 1 and the diameter of the flat blade such as the guide part or front cutting blade is If l 1 , l 1 ≧
l 2 , and the bottom of the valley diameter is made into a minute R.
A tap characterized by having a cross-sectional shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16603186U JPS6370824U (en) | 1986-10-29 | 1986-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16603186U JPS6370824U (en) | 1986-10-29 | 1986-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6370824U true JPS6370824U (en) | 1988-05-12 |
Family
ID=31096619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16603186U Pending JPS6370824U (en) | 1986-10-29 | 1986-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6370824U (en) |
-
1986
- 1986-10-29 JP JP16603186U patent/JPS6370824U/ja active Pending