JP2017112957A - 切断刃およびそれを備える農業機械 - Google Patents
切断刃およびそれを備える農業機械 Download PDFInfo
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- JP2017112957A JP2017112957A JP2015254435A JP2015254435A JP2017112957A JP 2017112957 A JP2017112957 A JP 2017112957A JP 2015254435 A JP2015254435 A JP 2015254435A JP 2015254435 A JP2015254435 A JP 2015254435A JP 2017112957 A JP2017112957 A JP 2017112957A
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- angle
- cutting blade
- cutting
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- blade
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- Threshing Machine Elements (AREA)
- Nonmetal Cutting Devices (AREA)
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Abstract
Description
以下、実施例および比較例により、本発明をさらに詳細に説明するが、本発明はこれら実施例に限定されるものではない。
3 両刃
3a 第1面
3b 第2面
3c 刃先
4 被覆層
P 第1平面
α 第1角度
β 第2角度
γ 第3角度
Claims (5)
- 農業機械に用いられ、農作物を切断する切断刃であって、
第1面と第2面とを有し、
前記第1面と前記第2面とにより刃先が形成されており、
前記第1面および前記第2面は、表面に被覆層を有し、
前記切断刃が農作物を切断する方向に沿った平面であって、前記刃先を通る平面を第1平面とした場合に、前記第1面と前記第1平面とがなす第1角度と、前記第2面と前記第1平面とがなす第2角度とが異なることを特徴とする切断刃。 - 前記第1面と前記第2面とがなす第3角度が、28.5°以上38°以下であることを特徴とする請求項1に記載の切断刃。
- 前記第1角度と、前記第2角度との差が、6°以下であることを特徴とする請求項1または2に記載の切断刃。
- 前記被覆層は、主成分として、ダイヤモンドライクカーボン、TiN、TiAlN、およびCrNからなる群から選ばれる少なくとも1種を含むことを特徴とする請求項1から3の何れか1項に記載の切断刃。
- 請求項1から4の何れか1項に記載の切断刃を備える農業機械。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015254435A JP6940255B2 (ja) | 2015-12-25 | 2015-12-25 | 切断刃およびそれを備える農業機械 |
CN201621259713.0U CN207185227U (zh) | 2015-12-25 | 2016-11-23 | 切断刀以及具备该切断刀的农业机械 |
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JP2015254435A JP6940255B2 (ja) | 2015-12-25 | 2015-12-25 | 切断刃およびそれを備える農業機械 |
Publications (2)
Publication Number | Publication Date |
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JP2017112957A true JP2017112957A (ja) | 2017-06-29 |
JP6940255B2 JP6940255B2 (ja) | 2021-09-22 |
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JP2015254435A Active JP6940255B2 (ja) | 2015-12-25 | 2015-12-25 | 切断刃およびそれを備える農業機械 |
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JP (1) | JP6940255B2 (ja) |
CN (1) | CN207185227U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020089311A (ja) * | 2018-12-06 | 2020-06-11 | 株式会社クボタ | 切断刃、農業機械および切断刃の製造方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087058U (ja) * | 1973-12-10 | 1975-07-24 | ||
JPS5657792U (ja) * | 1979-10-03 | 1981-05-18 | ||
JPH02106201A (ja) * | 1988-02-03 | 1990-04-18 | Boehler Gmbh | 面状材料の加工用線状切断刃 |
JP2004009146A (ja) * | 2002-06-03 | 2004-01-15 | Yasunao Dan | 丸型刃物 |
JP2010036336A (ja) * | 2008-07-31 | 2010-02-18 | Evonik Degussa Gmbh | 支持体及び研磨粒子を含む材料を切断及び/又は打抜くための方法 |
JP2010058285A (ja) * | 2008-09-01 | 2010-03-18 | Fujifilm Corp | 樹脂シートの製造方法 |
JP2010280050A (ja) * | 2009-06-08 | 2010-12-16 | Air Water Inc | 刃物およびその製造方法ならびにスライス装置 |
JP2012120856A (ja) * | 2012-01-30 | 2012-06-28 | Ihi Corp | 刃物 |
WO2012146452A1 (en) * | 2011-04-26 | 2012-11-01 | Cnh Belgium N.V. | Chopper knife with hardening coating |
JP2013139077A (ja) * | 2011-12-09 | 2013-07-18 | Hitachi Metal Precision:Kk | シート束切断装置 |
-
2015
- 2015-12-25 JP JP2015254435A patent/JP6940255B2/ja active Active
-
2016
- 2016-11-23 CN CN201621259713.0U patent/CN207185227U/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087058U (ja) * | 1973-12-10 | 1975-07-24 | ||
JPS5657792U (ja) * | 1979-10-03 | 1981-05-18 | ||
JPH02106201A (ja) * | 1988-02-03 | 1990-04-18 | Boehler Gmbh | 面状材料の加工用線状切断刃 |
JP2004009146A (ja) * | 2002-06-03 | 2004-01-15 | Yasunao Dan | 丸型刃物 |
JP2010036336A (ja) * | 2008-07-31 | 2010-02-18 | Evonik Degussa Gmbh | 支持体及び研磨粒子を含む材料を切断及び/又は打抜くための方法 |
JP2010058285A (ja) * | 2008-09-01 | 2010-03-18 | Fujifilm Corp | 樹脂シートの製造方法 |
JP2010280050A (ja) * | 2009-06-08 | 2010-12-16 | Air Water Inc | 刃物およびその製造方法ならびにスライス装置 |
WO2012146452A1 (en) * | 2011-04-26 | 2012-11-01 | Cnh Belgium N.V. | Chopper knife with hardening coating |
JP2013139077A (ja) * | 2011-12-09 | 2013-07-18 | Hitachi Metal Precision:Kk | シート束切断装置 |
JP2012120856A (ja) * | 2012-01-30 | 2012-06-28 | Ihi Corp | 刃物 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020089311A (ja) * | 2018-12-06 | 2020-06-11 | 株式会社クボタ | 切断刃、農業機械および切断刃の製造方法 |
JP7080163B2 (ja) | 2018-12-06 | 2022-06-03 | 株式会社クボタ | 切断刃、農業機械および切断刃の製造方法 |
Also Published As
Publication number | Publication date |
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CN207185227U (zh) | 2018-04-06 |
JP6940255B2 (ja) | 2021-09-22 |
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