| 主权项 |
1. A printer comprising:
a transfer belt that has a plurality of belt holes, attracts and holds a sheet on a transfer surface, and moves so as to transfer the sheet; a sucking portion that sucks air through the plurality of belt holes to attract the sheet onto the transfer surface of the transfer belt; a printing portion that has a head row in which a plurality of ink heads each discharging an ink droplet from a discharge surface thereof faced with the transfer surface is aligned along a main scanning direction orthogonal to a transfer direction of the sheet, and a head holder for holding the plurality of the ink heads; and a sheet pressing roller that is arranged in parallel to the plurality of ink heads on a line formed by the head row and presses the sheet onto the transfer surface while rotating, wherein the sheet pressing roller is rotatably supported by a pair of support portions fixedly arranged on the head holder on one end side and the other end side of the sheet pressing roller; and the plurality of belt holes is arranged on the transfer belt so that the plurality of belt holes passes just below each support portion while the transfer belt is moving. |
