JPS64432U - - Google Patents
Info
- Publication number
- JPS64432U JPS64432U JP9496387U JP9496387U JPS64432U JP S64432 U JPS64432 U JP S64432U JP 9496387 U JP9496387 U JP 9496387U JP 9496387 U JP9496387 U JP 9496387U JP S64432 U JPS64432 U JP S64432U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- boss hole
- blade
- curved
- annular flat
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Harvester Elements (AREA)
Description
第1図は本考案に係る刈払機用カツターの実施
例を示す上面図、第2図は下面図、第3図は側面
図、第4図は第1図の―線断面図、第5図は
従来の刈払機用カツターの一例を示す上面図、第
6図は第5図の―線断面図である。
10……カツター、11……刃部、11a……
刃先面、12……ボス孔、13……環状平坦部、
14……上向き弯曲部、15……刃室。
Fig. 1 is a top view showing an embodiment of a cutter for a brush cutter according to the present invention, Fig. 2 is a bottom view, Fig. 3 is a side view, Fig. 4 is a cross-sectional view taken along the line - - of Fig. 1, and Fig. 5. 6 is a top view showing an example of a conventional cutter for a brush cutter, and FIG. 6 is a sectional view taken along the line -- in FIG. 10... cutter, 11... blade part, 11a...
Blade edge surface, 12...boss hole, 13...annular flat part,
14...Upward curved part, 15...Blade chamber.
補正 昭62.7.29
考案の名称を次のように補正する。
考案の名称 刈払機用カツター
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment July 29, 1982 The name of the invention is amended as follows. Title of the invention: Cutter for brush cutter The scope of the utility model registration claim and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
中心部に刈払機の回転軸へ装着されるボス孔を
有し、該ボス孔の周囲に回転軸のボス部と対応し
た大きさで形成された環状平坦部と、
該環状平坦部の外周部に延長形成され、上記ボ
ス孔の軸線方向の一方へ弯曲せしめられた上向き
弯曲部と、
該上向き弯曲部の外周等配位置に形成され、刃
先面を回転方向前方へ傾斜した直線とし、外周縁
を回転方向後方へ漸次小径となる曲線とし、後縁
を上記刃先面と略平行な曲線とした複数の刃部と
、
各刃部間に半径方向内方へ深く凹入して形成さ
れ、底部を円弧状とした刃室とを具備させたこと
を特徴とする刈払機用カツター。[Claim for Utility Model Registration] A boss hole in the center that is attached to the rotating shaft of the brush cutter, and an annular flat part formed around the boss hole with a size corresponding to the boss of the rotating shaft. , an upwardly curved part extending on the outer periphery of the annular flat part and curved in one direction in the axial direction of the boss hole; The outer peripheral edge is a curved line that gradually becomes smaller in diameter toward the rear in the rotational direction, and the trailing edge is a curved line that is approximately parallel to the cutting edge surface. A cutter for a brush cutter, characterized in that it is provided with a blade chamber that is recessed and has an arcuate bottom.
【図面の簡単な説明】
第1図は本考案に係る刈払機用カツターの実施
例を示す上面図、第2図は下面図、第3図は側面
図、第4図は第1図の―線断面図、第5図は
従来の刈払機用カツターの一例を示す上面図であ
る。
10……カツター、11……刃部、11a……
刃先面、12……ボス孔、13……環状平坦部、
14……上向き弯曲部、15……刃室。[Brief Description of the Drawings] Fig. 1 is a top view showing an embodiment of the cutter for a brush cutter according to the present invention, Fig. 2 is a bottom view, Fig. 3 is a side view, and Fig. 4 is the same as in Fig. 1. A line sectional view and FIG. 5 are top views showing an example of a conventional cutter for a brush cutter. 10... cutter, 11... blade part, 11a...
Blade edge surface, 12...boss hole, 13...annular flat part,
14...Upward curved part, 15...Blade chamber.
Claims (1)
有し、該ボス孔の周囲に回転軸のボス部と対応し
た大きさで形成された環状平坦部と、 該環状平坦部の外周部に延長形成され、上記ボ
ス孔の軸線方向の一方へ弯曲せしめられた上向き
弯曲部と、 該上向き弯曲部の外周等配位置に形成され、刃
先面を回転方向前方へ傾斜した直線とし、外周縁
を回転方向後方へ漸次小径となる曲線とし、後縁
を上記刃先面と略平行な曲線とした複数の刃部と
、 各刃部間に半径方向内方へ深く凹入して形成さ
れ、底部を円弧状とした刃室とを具備させたこと
を特徴とする刈払機用カツター。[Scope of Claim for Utility Model Registration] Having a boss hole in the center that is attached to the rotating shaft of the brush cutter, and an annular flat part formed around the boss hole with a size corresponding to the boss part of the rotating shaft. , an upwardly curved part extending on the outer circumference of the annular flat part and curved in one direction in the axial direction of the boss hole; A plurality of blade parts each having a straight line slanted to , the outer peripheral edge is a curve whose diameter gradually becomes smaller toward the rear in the rotational direction, and the trailing edge is a curved line approximately parallel to the cutting edge surface, and a groove deep inward in the radial direction between each blade part. A cutter for a brush cutter, characterized in that it is provided with a blade chamber that is recessed and has an arcuate bottom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987094963U JPH0438666Y2 (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987094963U JPH0438666Y2 (en) | 1987-06-19 | 1987-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS64432U true JPS64432U (en) | 1989-01-05 |
JPH0438666Y2 JPH0438666Y2 (en) | 1992-09-10 |
Family
ID=30958955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987094963U Expired JPH0438666Y2 (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0438666Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020078287A (en) * | 2018-11-13 | 2020-05-28 | 太詞宣 大和田 | Chip saw reaping blade for mower |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54168341U (en) * | 1978-05-19 | 1979-11-27 | ||
JPS5569931U (en) * | 1978-11-07 | 1980-05-14 |
-
1987
- 1987-06-19 JP JP1987094963U patent/JPH0438666Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54168341U (en) * | 1978-05-19 | 1979-11-27 | ||
JPS5569931U (en) * | 1978-11-07 | 1980-05-14 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020078287A (en) * | 2018-11-13 | 2020-05-28 | 太詞宣 大和田 | Chip saw reaping blade for mower |
Also Published As
Publication number | Publication date |
---|---|
JPH0438666Y2 (en) | 1992-09-10 |
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