| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To always secure a hot air passage between a screed-side hot air passage and a side plate-side hot air passage even when a side plate is adjusted vertically to a screed, and to improve assemblability by suppressing widening of an arrangement space of a connecting member between the screed-side hot air passage and the side plate-side hot air passage to eliminate the necessity of thickening the side plate. <P>SOLUTION: A hot air duct 13 for connecting between a screed-side hot air passage 5 and a side plate-side hot air passage 6 is slid in a state of always communicating with a communication opening 7 led to the screed-side hot air passage 5 in conjunction with vertical adjustment operation of a side plate 2. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
