(57) [summary] [purpose] I make it possible for construction to correspond to the different widths of the rutting rutting the sock leveling work efficiently and economically. [Configuration] with the first elastic member 15 and the second elastic member 16 provided diagonally cross-shaped constitute a mountain-shaped insole leveling unit 14, providing this mountain type sock leveling unit 14 in front of the screed 3 It is attached to the bottom of the screed 3 with a variable blade 6. [Effect] mountain type sock smoothing section 14 expands and contracts by changing the width of the screed 3, different width of the rutting of the asphalt mixture B it is laying leveled it to the mountain type, there is no recess this after rolling to pressure to it can be constructed on a flat asphalt pavement.
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