Title:
LEVEE COVERING SHEET AND ITS SHEET LAYING METHOD
Document Type and Number:
Japanese Patent JP3290366
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a very simple sheet-laying and to eliminate engagement of a sheet laid on a levee of paddy field in an operation at a levee edge by a cultivator by forming a double structure sheet of cross sheet made of flat yarns of polypropylene and attaching a levee surface fixing hook.
SOLUTION: The sheet of double structure is obtained by weaving flat yarns to an endless sheet, and superposing it in a flat state, and levee fixing hooks are provided along side edges of the sheet. A normal 2 of a levee D at a paddy field M side is covered with the double structure sheet A with levee surface fixing hooks (a) side disposed at a water level side in the state that the levee D between two paddy fields M and N with a step therebetween is covered with the sheet A, U-shaped clampers C are engaged with the hooks (a), and high into the levee D in a horizontal direction. At this time, the hooks (a) are thrown into the levee D.
Inventors:
Keiji Sekiguchi
Application Number:
JP33665896A
Publication Date:
June 10, 2002
Filing Date:
December 17, 1996
Export Citation:
Assignee:
Diatex Co., Ltd.
International Classes:
B32B5/08; B32B27/02; E02B13/00; (IPC1-7): E02B13/00
Domestic Patent References:
| JP624017U | ||||
| JP605071Y1 |
Attorney, Agent or Firm:
Satoshi Watanabe
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