JPS6237066U - - Google Patents
Info
- Publication number
- JPS6237066U JPS6237066U JP12637685U JP12637685U JPS6237066U JP S6237066 U JPS6237066 U JP S6237066U JP 12637685 U JP12637685 U JP 12637685U JP 12637685 U JP12637685 U JP 12637685U JP S6237066 U JPS6237066 U JP S6237066U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- hole
- drill bit
- wall
- gap
- 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
Description
第１図はこの考案にかかる出銑口開口用ドリル
のドリルビツトの平面図、第２図は第１図に示す
ドリルビツトの部分断面側面図、第３図は第１図
に示すドリルビツトの断面図、第４図はチツプを
取付けたドリルビツトの側面図、第５図はチツプ
の正面図、そして第６図はチツプの側面図である
。
１０……ドリルビツト、１４……チツプ、１６
，１８……壁部、２０……間隙、２２，２３……
貫通孔。
FIG. 1 is a plan view of a drill bit of a taphole opening drill according to this invention, FIG. 2 is a partially sectional side view of the drill bit shown in FIG. 1, and FIG. 3 is a sectional view of the drill bit shown in FIG. 1. FIG. 4 is a side view of the drill bit with the tip attached, FIG. 5 is a front view of the tip, and FIG. 6 is a side view of the tip. 10...Drill bit, 14...Chip, 16
, 18... Wall portion, 20... Gap, 22, 23...
Through hole.
Claims (1)
ドリルビツトとを有し、このドリルビツトにはそ
の間隙を形成する壁に前記間隙に交差する壁貫通
孔が形成され、刃の後部にはこれが前記間隙に挿
入された際に前記ドリルビツトの壁貫通孔に対応
した位置に刃貫通孔が形成されており、前記ドリ
ルビツトの壁貫通孔及び刃貫通孔とにピンを嵌挿
して刃をドリルビツトに固定することを特徴とす
る出銑口開口用ドリル。 The drill bit has a blade and a drill bit in which a gap is formed into which the rear part of the blade is inserted, a wall through-hole intersecting the gap is formed in the wall forming the gap, and a wall through hole is formed in the rear part of the blade. A blade through hole is formed at a position corresponding to the wall through hole of the drill bit when inserted into the gap, and a pin is inserted into the wall through hole and the blade through hole of the drill bit to fix the blade to the drill bit. A drill for opening a taphole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12637685U JPS6237066U (en) | 1985-08-19 | 1985-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12637685U JPS6237066U (en) | 1985-08-19 | 1985-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6237066U true JPS6237066U (en) | 1987-03-05 |
Family
ID=31020122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12637685U Pending JPS6237066U (en) | 1985-08-19 | 1985-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6237066U (en) |
-
1985
- 1985-08-19 JP JP12637685U patent/JPS6237066U/ja active Pending