JPS6230909Y2 - - Google Patents
Info
- Publication number
- JPS6230909Y2 JPS6230909Y2 JP17711880U JP17711880U JPS6230909Y2 JP S6230909 Y2 JPS6230909 Y2 JP S6230909Y2 JP 17711880 U JP17711880 U JP 17711880U JP 17711880 U JP17711880 U JP 17711880U JP S6230909 Y2 JPS6230909 Y2 JP S6230909Y2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- smooth
- cutting roller
- cutting
- soil
- 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.)
- Expired
Links
- 238000005520 cutting process Methods 0.000 claims description 42
- 239000002689 soil Substances 0.000 claims description 18
- 238000003306 harvesting Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 7
- 241000234282 Allium Species 0.000 description 17
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 17
- 239000002184 metal Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Harvesting Machines For Root Crops (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17711880U JPS6230909Y2 (en, 2012) | 1980-12-10 | 1980-12-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17711880U JPS6230909Y2 (en, 2012) | 1980-12-10 | 1980-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5798722U JPS5798722U (en, 2012) | 1982-06-17 |
JPS6230909Y2 true JPS6230909Y2 (en, 2012) | 1987-08-08 |
Family
ID=29970709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17711880U Expired JPS6230909Y2 (en, 2012) | 1980-12-10 | 1980-12-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6230909Y2 (en, 2012) |
-
1980
- 1980-12-10 JP JP17711880U patent/JPS6230909Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5798722U (en, 2012) | 1982-06-17 |
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