JPH0447921U - - Google Patents
Info
- Publication number
- JPH0447921U JPH0447921U JP9105490U JP9105490U JPH0447921U JP H0447921 U JPH0447921 U JP H0447921U JP 9105490 U JP9105490 U JP 9105490U JP 9105490 U JP9105490 U JP 9105490U JP H0447921 U JPH0447921 U JP H0447921U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- tap
- chip
- cutting tooth
- breaking
- 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
- 210000004283 incisor Anatomy 0.000 claims description 2
Landscapes
- Food-Manufacturing Devices (AREA)
Description
第１図〜第３図は本考案の一実施例を示すもの
で、第１図はそのタツプの全体正面図、第２図は
第１図の−線断面図、第３図は切削時の状態
を示す第２図の要部拡大図、第４図および第５図
は従来のタツプを示すもので、第４図はその全体
正面図、第５図は第４図の−線断面図である
。
３……歯部、５……ランド部、５１……切歯、
６……溝部、７……チツプ破断溝、ｔ……チツプ
。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being an overall front view of the tap, Figure 2 being a cross-sectional view taken along the - line in Figure 1, and Figure 3 showing the tap during cutting. Fig. 2 is an enlarged view of the main part showing the state, and Fig. 4 and Fig. 5 show the conventional tap. be. 3... tooth part, 5... land part, 5 1 ... incisor,
6... Groove portion, 7... Chip breaking groove, t... Chip.
Claims (1)
す溝部６を円周方向に交互に形成した歯部３を備
え、その歯部３の表面にコーテイングを施してな
るタツプにおいて、 前記溝部６の前記切歯５１に近接する側縁に沿
つて、該切歯５１により切削されたチツプｔを破
断するチツプ破断溝７を刻設したことを特徴とす
る、タツプ。[Claims for Utility Model Registration] The toothed portion 3 is provided with land portions 5 having incisors 5 1 and groove portions 6 for releasing chips t alternately formed in the circumferential direction, and the surface of the toothed portion 3 is coated. This tap is characterized in that a chip breaking groove 7 for breaking the chip t cut by the cutting tooth 51 is carved along the side edge of the groove portion 6 adjacent to the cutting tooth 51. Tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9105490U JPH0447921U (en) | 1990-08-30 | 1990-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9105490U JPH0447921U (en) | 1990-08-30 | 1990-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447921U true JPH0447921U (en) | 1992-04-23 |
Family
ID=31826333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9105490U Pending JPH0447921U (en) | 1990-08-30 | 1990-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10331327B4 (en) * | 2002-11-29 | 2021-04-15 | Osg Corp. | TURNING TOOL AND TAPPING DEVICE EACH MAIN BODY PARTIALLY COATED WITH A HARD COATING AND METHOD OF MANUFACTURING THEREOF |
-
1990
- 1990-08-30 JP JP9105490U patent/JPH0447921U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10331327B4 (en) * | 2002-11-29 | 2021-04-15 | Osg Corp. | TURNING TOOL AND TAPPING DEVICE EACH MAIN BODY PARTIALLY COATED WITH A HARD COATING AND METHOD OF MANUFACTURING THEREOF |
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