JPH01175119U - - Google Patents
Info
- Publication number
- JPH01175119U JPH01175119U JP7052288U JP7052288U JPH01175119U JP H01175119 U JPH01175119 U JP H01175119U JP 7052288 U JP7052288 U JP 7052288U JP 7052288 U JP7052288 U JP 7052288U JP H01175119 U JPH01175119 U JP H01175119U
- Authority
- JP
- Japan
- Prior art keywords
- end mill
- helix angle
- utility
- cutting tool
- registration request
- 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
- 238000003754 machining Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Milling Processes (AREA)
Description
第１図は本考案に係るエンドミルの一実施例を
示す概略図。第２図は第１図の概略下面図。第３
図は本考案に係るエンドミルを用いて板材の工作
物に長穴加工を行なつている状態を示す概略斜視
図。
これらの図面において、Ａ：本考案に係るエン
ドミル、Ｌ：リード、α：ねじれ角、１：工作物
、２：切り粉、３：刃、４：シヤンク部。
FIG. 1 is a schematic diagram showing an embodiment of an end mill according to the present invention. FIG. 2 is a schematic bottom view of FIG. 1. Third
The figure is a schematic perspective view showing a state where an elongated hole is being machined in a plate workpiece using the end mill according to the present invention. In these drawings, A: end mill according to the present invention, L: lead, α: helix angle, 1: workpiece, 2: chips, 3: blade, 4: shank portion.
Claims (1)
れ角を左螺子に形成したことを特徴とする切削用
工具。 A cutting tool characterized in that the helix angle of an end mill for machining long holes and end faces of plate materials is formed into a left-hand thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7052288U JPH01175119U (en) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7052288U JPH01175119U (en) | 1988-05-27 | 1988-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01175119U true JPH01175119U (en) | 1989-12-13 |
Family
ID=31295763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7052288U Pending JPH01175119U (en) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01175119U (en) |
-
1988
- 1988-05-27 JP JP7052288U patent/JPH01175119U/ja active Pending