| 摘要 |
<P>PROBLEM TO BE SOLVED: To adjust earth removing capacity according to the state of ridge sheet. <P>SOLUTION: The ridge sheet take-up device includes an earth removing part, and the earth removing part includes a first edge part 150a stripping off earth in one direction of a ridge sheet 200, a second edge part 152a disposed upstream of the first edge part 150a and stripping off the earth in the other direction of the ridge sheet 200, and a guide part disposed further upstream of the second edge part 152a and guiding the ridge sheet 200 to the edge parts. The ridge sheet take-up device includes an adjusting mechanism that positions the first and second edge parts 150a and 152a at different places respectively in the vertical direction from a virtual line VL connecting the guide part to a taking-up part 102, and adjusts the position of the guide part in relation to the second edge part 152a, and the position of the first edge part 150a in relation to the second edge part 152a. <P>COPYRIGHT: (C)2012,JPO&INPIT |
