JPH02139996U - - Google Patents
Info
- Publication number
- JPH02139996U JPH02139996U JP4714289U JP4714289U JPH02139996U JP H02139996 U JPH02139996 U JP H02139996U JP 4714289 U JP4714289 U JP 4714289U JP 4714289 U JP4714289 U JP 4714289U JP H02139996 U JPH02139996 U JP H02139996U
- Authority
- JP
- Japan
- Prior art keywords
- chip
- groove
- base metal
- axis
- utility
- 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
- 239000010953 base metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図ないし第３図は本考案の一実施例を示す
もので、第１図は断面図、第２図は平面図、第３
図はチツプ部の説明図、第４図と第５図は従来の
ボタンビツトを示すもので、第４図は断面図、第
５図は平面図である。
１０……台金、１２……チツプ、１３……溝。
Figures 1 to 3 show one embodiment of the present invention, with Figure 1 being a sectional view, Figure 2 being a plan view, and Figure 3 being a plan view.
The figure is an explanatory diagram of the tip portion, and Figures 4 and 5 show conventional button bits, with Figure 4 being a sectional view and Figure 5 being a plan view. 10...base metal, 12...chip, 13...groove.
Claims (1)
ツトにおいて、上記チツプの側面に、該チツプの
軸線に沿つた方向に溝を形成したことを特徴とす
るボタンビツト。 1. A button bit comprising a cemented carbide chip embedded in a base metal, characterized in that a groove is formed on a side surface of the chip in a direction along the axis of the chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4714289U JPH02139996U (en) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4714289U JPH02139996U (en) | 1989-04-21 | 1989-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139996U true JPH02139996U (en) | 1990-11-22 |
Family
ID=31562820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4714289U Pending JPH02139996U (en) | 1989-04-21 | 1989-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139996U (en) |
-
1989
- 1989-04-21 JP JP4714289U patent/JPH02139996U/ja active Pending