JPH0452418U - - Google Patents
Info
- Publication number
- JPH0452418U JPH0452418U JP9659690U JP9659690U JPH0452418U JP H0452418 U JPH0452418 U JP H0452418U JP 9659690 U JP9659690 U JP 9659690U JP 9659690 U JP9659690 U JP 9659690U JP H0452418 U JPH0452418 U JP H0452418U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- brush cutter
- brush
- protrusion
- cutting blade
- 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
- Harvester Elements (AREA)
Description
第１図はこの考案の一実施例による刈払機を示
す斜視図、第２図は同刈払機の要部を示す一部断
面した側面図、第３図はカツタの平面図、第４図
は第３図の−線断面図、第５図は従来のカツ
タを示す平面図である。
１……刈払機、２……主杆、３……カツタ、４
……駆動装置、１２……切欠き、１３……突出部
、１５……切刃、１５ａ……主切刃、１５ｂ……
補助切刃、２５……紐、Ａ，Ｂ……回転方向。
Fig. 1 is a perspective view showing a brush cutter according to an embodiment of this invention, Fig. 2 is a partially sectional side view showing the main parts of the same brush cutter, Fig. 3 is a plan view of the cutter, and Fig. 4 is a FIG. 3 is a cross-sectional view taken along the - line, and FIG. 5 is a plan view showing a conventional cutter. 1...Brush cutter, 2...Main rod, 3...Cut, 4
... Drive device, 12 ... Notch, 13 ... Protrusion, 15 ... Cutting blade, 15a ... Main cutting edge, 15b ...
Auxiliary cutting blade, 25... String, A, B... Rotation direction.
Claims (1)
他端部に上記カツタを駆動する駆動装置を備えた
刈払機において、 上記カツタは、平面形状がほぼ円形の板材の外
周に６つ以上の偶数個の切欠きを設けて、これら
切欠きの間に同数の突出部を残し、各突出部の両
側部に切刃を形成してなり、各切刃は、主切刃と
、その径方向外方に位置して、主切刃よりもカツ
タの回転方向後側に退避している補助切刃とを有
してなることを特徴とする刈払機。[Scope of claim for utility model registration] A cutter is attached to one end of the main rod held by the worker.
In a brush cutter equipped with a drive device for driving the cutter at the other end, the cutter is provided with an even number of notches of six or more on the outer periphery of a plate material whose planar shape is approximately circular, and between these cutouts. The same number of protrusions are left, and cutting edges are formed on both sides of each protrusion. A brush cutter comprising an auxiliary cutting blade retracted toward the rear in the rotational direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9659690U JPH0452418U (en) | 1990-09-13 | 1990-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9659690U JPH0452418U (en) | 1990-09-13 | 1990-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452418U true JPH0452418U (en) | 1992-05-01 |
Family
ID=31836266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9659690U Pending JPH0452418U (en) | 1990-09-13 | 1990-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009037767A1 (en) * | 2007-09-20 | 2009-03-26 | Tatsuo Tomita | Grass cutting blade for mowing machine and mowing machine |
-
1990
- 1990-09-13 JP JP9659690U patent/JPH0452418U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009037767A1 (en) * | 2007-09-20 | 2009-03-26 | Tatsuo Tomita | Grass cutting blade for mowing machine and mowing machine |
| EP2191708A4 (en) * | 2007-09-20 | 2012-04-25 | Tatsuo Tomita | Grass cutting blade for mowing machine and mowing machine |
| US8307559B2 (en) | 2007-09-20 | 2012-11-13 | Tatsuo Tomita | Bush cutter blade and bush cutter |