JP2018029493A - 切断刃 - Google Patents
切断刃 Download PDFInfo
- Publication number
- JP2018029493A JP2018029493A JP2016162173A JP2016162173A JP2018029493A JP 2018029493 A JP2018029493 A JP 2018029493A JP 2016162173 A JP2016162173 A JP 2016162173A JP 2016162173 A JP2016162173 A JP 2016162173A JP 2018029493 A JP2018029493 A JP 2018029493A
- Authority
- JP
- Japan
- Prior art keywords
- cutting blade
- rotating body
- blade
- shape
- centrifugal
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/73—Cutting apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/73—Cutting apparatus
- A01D34/736—Flail type
Abstract
Description
Claims (5)
- 回転体に着脱可能に取り付けられて、前記回転体の遠心方向に延びる樹脂製板状の草刈り用の切断刃であり、
前記切断刃は遠心方向外向きに進むにつれて回転方向の後向きに湾曲した形状をし、
前記切断刃の回転方向の断面形状を前記回転方向の中央部が膨らむようにした紡錘形としたことを特徴とする切断刃。 - 回転体に着脱可能に取り付けられて、前記回転体の遠心方向に延びる樹脂製板状の草刈り用の切断刃であり、
前記切断刃は遠心方向外向きに進むにつれて回転方向の後向きに湾曲した形状をし、
前記切断刃の回転方向の前側に形成された刃部は遠心方向に突部と凹部が交互に連続する波形に形成され、
前記突部の幅を前記凹部の幅よりも狭く形成したことを特徴とする切断刃。 - 回転体に着脱可能に取り付けられて、前記回転体の遠心方向に延びる樹脂製板状の草刈り用の切断刃であり、
前記切断刃の回転方向及び遠心方向と直交する面には通過する空気の渦を小さくする小突起を形成したことを特徴とする切断刃。 - 請求項3に記載の切断刃において、
前記切断刃は遠心方向外向きに進むにつれて回転方向の後向きに湾曲した形状をしたことを特徴とする切断刃。 - 回転体に着脱可能に取り付けられて、前記回転体の遠心方向に延びる樹脂製板状の草刈り用の切断刃であり、
前記切断刃は遠心方向外向きに進むにつれて回転方向の後向きに湾曲した形状をし、
前記切断刃の回転方向の断面形状を前記回転方向の中央部が膨らむようにした紡錘形とし、
前記切断刃の回転方向の前側に形成された刃部には遠心方向に突部と凹部が交互に連続する波形に形成され、前記突部の幅を前記凹部の幅よりも狭く形成し、
前記切断刃の回転方向及び遠心方向と直交する面には通過する空気の渦を小さくする小突起を形成したことを特徴とする切断刃。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016162173A JP6713877B2 (ja) | 2016-08-22 | 2016-08-22 | 切断刃 |
DE202017003593.6U DE202017003593U1 (de) | 2016-08-22 | 2017-07-07 | Schneidmesser |
CN201721031407.6U CN207135528U (zh) | 2016-08-22 | 2017-08-17 | 切刀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016162173A JP6713877B2 (ja) | 2016-08-22 | 2016-08-22 | 切断刃 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018029493A true JP2018029493A (ja) | 2018-03-01 |
JP6713877B2 JP6713877B2 (ja) | 2020-06-24 |
Family
ID=60020968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016162173A Active JP6713877B2 (ja) | 2016-08-22 | 2016-08-22 | 切断刃 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6713877B2 (ja) |
CN (1) | CN207135528U (ja) |
DE (1) | DE202017003593U1 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6112416A (en) | 1997-12-16 | 2000-09-05 | Bridges; Roy | Weed and grass trimmer attachment head |
JP2015146771A (ja) | 2014-02-06 | 2015-08-20 | 株式会社マキタ | 回転刃ユニット |
-
2016
- 2016-08-22 JP JP2016162173A patent/JP6713877B2/ja active Active
-
2017
- 2017-07-07 DE DE202017003593.6U patent/DE202017003593U1/de active Active
- 2017-08-17 CN CN201721031407.6U patent/CN207135528U/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN207135528U (zh) | 2018-03-27 |
JP6713877B2 (ja) | 2020-06-24 |
DE202017003593U1 (de) | 2017-09-14 |
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