JPH0244933U - - Google Patents
Info
- Publication number
- JPH0244933U JPH0244933U JP12142488U JP12142488U JPH0244933U JP H0244933 U JPH0244933 U JP H0244933U JP 12142488 U JP12142488 U JP 12142488U JP 12142488 U JP12142488 U JP 12142488U JP H0244933 U JPH0244933 U JP H0244933U
- Authority
- JP
- Japan
- Prior art keywords
- center
- shaft hole
- blade
- shaped
- 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.)
- Granted
Links
- 244000025254 Cannabis sativa Species 0.000 claims 2
Landscapes
- Harvester Elements (AREA)
Description
第１図は本考案草刈り用刈払機の刈刃を軸着し
た状態の刈払機の斜面図、第２図は同刈刃の表面
を示す図、第３図は同刈刃の裏面を示す図、第４
図は要部の一部切欠拡大表面図、第５図は替刃式
の刈刃の表面を示す図、第６図はＡ〜Ａ線の拡大
縦断面図である。
ａ……刈刃、１……軸穴、２……刃部、３……
中心、４……直線、５……頂部、６……底部、７
……円弧部分、７′……直線部分、８……切欠部
、９……表面部、１０……刃先、１１……裏面部
、１２……止め具、１３……連結杆、１４……ハ
ンドル、１５……握り部、１６……エンジン、ｂ
……替刃部。
Fig. 1 is a slope view of the brush cutter of the present invention with the cutting blade attached to the shaft, Fig. 2 is a view showing the front surface of the cutting blade, and Fig. 3 is a view showing the back side of the cutting blade. , 4th
The figure is a partially cutaway enlarged surface view of the main part, FIG. 5 is a view showing the surface of a replaceable cutting blade, and FIG. 6 is an enlarged longitudinal cross-sectional view taken along line A to A. a...Mowing blade, 1...Shaft hole, 2...Blade portion, 3...
Center, 4... Straight line, 5... Top, 6... Bottom, 7
... Arc part, 7' ... Straight line part, 8 ... Notch part, 9 ... Surface part, 10 ... Cutting edge, 11 ... Back surface part, 12 ... Stopper, 13 ... Connecting rod, 14 ... Handle, 15...grip, 16...engine, b
...Replacement blade section.
Claims (1)
いて、軸穴の中心を通る同一長さの交叉状直線に
して、頂部より所定の長さだけ中心に寄つた底部
を求めると共に、頂部と底部とを円弧状に結び、
軸穴の中心を通る交叉状直線の頂部及び底部の直
線部分と、円弧との間の外側面を切欠部とし、切
欠部と切欠部との間に形成された円弧部分のうち
、軸穴の中心より最も長い頂部より最も短い頂部
方向に、板状刈刃の裏面部が平面状の鋸刃形状の
刃部を所定の長さだけ形成したことを特徴とする
草刈り用刈払機の刈刃。 In a plate-shaped rotary blade of a brush cutter that has a shaft hole in the center, make intersecting straight lines of the same length passing through the center of the shaft hole, find the bottom part that is closer to the center by a predetermined length than the top part, and Connect the bottom part in an arc shape,
The outer surface between the top and bottom linear parts of the intersecting straight lines passing through the center of the shaft hole and the circular arc is the notch, and the circular arc part formed between the notches is the part of the shaft hole. A cutting blade for a grass cutter for mowing grass, characterized in that a saw blade-shaped blade part with a planar back surface of the plate-shaped cutting blade is formed for a predetermined length in the direction from the longest top part to the shortest top part from the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988121424U JPH056740Y2 (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988121424U JPH056740Y2 (en) | 1988-09-16 | 1988-09-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0244933U true JPH0244933U (en) | 1990-03-28 |
| JPH056740Y2 JPH056740Y2 (en) | 1993-02-22 |
Family
ID=31368415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988121424U Expired - Lifetime JPH056740Y2 (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056740Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05104241A (en) * | 1991-10-08 | 1993-04-27 | Pfu Ltd | Soldering apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131013A (en) * | 1984-07-23 | 1986-02-13 | 末瀬 三郎 | Circular saw for reaper |
-
1988
- 1988-09-16 JP JP1988121424U patent/JPH056740Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131013A (en) * | 1984-07-23 | 1986-02-13 | 末瀬 三郎 | Circular saw for reaper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05104241A (en) * | 1991-10-08 | 1993-04-27 | Pfu Ltd | Soldering apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056740Y2 (en) | 1993-02-22 |