JPS6171692U - - Google Patents
Info
- Publication number
- JPS6171692U JPS6171692U JP15567984U JP15567984U JPS6171692U JP S6171692 U JPS6171692 U JP S6171692U JP 15567984 U JP15567984 U JP 15567984U JP 15567984 U JP15567984 U JP 15567984U JP S6171692 U JPS6171692 U JP S6171692U
- Authority
- JP
- Japan
- Prior art keywords
- guide
- intervals
- cutting blades
- rotational direction
- rotational shaft
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図、第２図は本考案の第１実施例を示す前
面図、−線断面図、第３図、第４図は第２実
施例を示す前面図、断面図である。
３は回転軸、６はガイド、１３は切刃、１６は
内筒、１７は外筒、１８は連結板、１９は開口。
FIGS. 1 and 2 are a front view and a cross-sectional view taken along the - line, and FIGS. 3 and 4 are a front view and a cross-sectional view showing a second embodiment of the present invention. 3 is a rotating shaft, 6 is a guide, 13 is a cutting blade, 16 is an inner cylinder, 17 is an outer cylinder, 18 is a connecting plate, and 19 is an opening.
Claims (1)
間隔を置いて配設すると共に、回転軸３の切刃１
３よりも先端側には、内筒１６と外筒１７とを連
結板１８で連結して複数の開口１９を有するガイ
ド６を回転自在でかつ切刃１３と干渉しないよう
に設けたことを特徴とするカツタヘツド。 A plurality of cutting blades 13 are arranged around the rotational shaft 3 at intervals in the rotational direction, and the cutting blades 1 of the rotational shaft 3 are arranged at intervals in the rotational direction.
A guide 6 having a plurality of openings 19, which connects an inner cylinder 16 and an outer cylinder 17 with a connecting plate 18, is provided on the tip side of the guide 3 so as to be rotatable and not interfere with the cutting blade 13. Katsutahedsudo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15567984U JPS6171692U (en) | 1984-10-17 | 1984-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15567984U JPS6171692U (en) | 1984-10-17 | 1984-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6171692U true JPS6171692U (en) | 1986-05-15 |
Family
ID=30713692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15567984U Pending JPS6171692U (en) | 1984-10-17 | 1984-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6171692U (en) |
-
1984
- 1984-10-17 JP JP15567984U patent/JPS6171692U/ja active Pending
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