JPS60151319U - rotating blade - Google Patents
rotating bladeInfo
- Publication number
- JPS60151319U JPS60151319U JP4092984U JP4092984U JPS60151319U JP S60151319 U JPS60151319 U JP S60151319U JP 4092984 U JP4092984 U JP 4092984U JP 4092984 U JP4092984 U JP 4092984U JP S60151319 U JPS60151319 U JP S60151319U
- Authority
- JP
- Japan
- Prior art keywords
- notch
- rotating blade
- cutting edge
- straight line
- metal plate
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は回転刃の従来例を示す部分正面図、第２図は本
考案の回転刃の実施例を示す部分正面図である。
１・・・本体、２・・・刃部、３，３′・・・突出部、
ａ・・・切込み部、ｂ、 ｃ・・・隅角部、ｄ・・・仮
想円。FIG. 1 is a partial front view showing a conventional example of a rotary blade, and FIG. 2 is a partial front view showing an embodiment of the rotary blade of the present invention. 1...Main body, 2...Blade portion, 3, 3'...Protrusion portion,
a...notch part, b, c...corner part, d...virtual circle.
Claims (1)
込み部を円周から円形金属板の中心に向けて設け、該
切込み部と相隣る切込み部との間を直線状乃至直線状よ
り幾分内側に湾曲させた線で結び両端に隅角部を形成す
ると共に、前記切込み部の片側を他の側より半径方向に
幾分突出させ、該部に円周方向に向けて硬質金属チップ
を装着して切刃を形成し、該切刃の隅角部を鋭角に形成
したことを特徴とした回転刃。Semicircular cuts 7 are made at equal intervals along the circumference of the circular metal plate.
A notch is provided from the circumference toward the center of the circular metal plate, and the notch and adjacent notches are connected by a straight line or a line slightly curved inward from the straight line, with corner parts at both ends. At the same time, one side of the notch protrudes somewhat in the radial direction from the other side, a hard metal tip is attached to the part in the circumferential direction to form a cutting edge, and a corner of the cutting edge is formed. A rotating blade that features sharp corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4092984U JPS60151319U (en) | 1984-03-21 | 1984-03-21 | rotating blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4092984U JPS60151319U (en) | 1984-03-21 | 1984-03-21 | rotating blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60151319U true JPS60151319U (en) | 1985-10-08 |
Family
ID=30550281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4092984U Pending JPS60151319U (en) | 1984-03-21 | 1984-03-21 | rotating blade |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60151319U (en) |
-
1984
- 1984-03-21 JP JP4092984U patent/JPS60151319U/en active Pending
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