| 摘要 |
<p>A cooling device includes a conveying portion configured to convey a sheet while holding the sheet between a first belt and a second belt; a stretching roller configured to drive the first belt inside the first belt; and a cooling portion having a flow-passage forming portion for forming a flow passage of a cooling medium and configured to cool the sheet through the first belt. Moreover, the cooling device includes a press roller provided inside the second belt and facing the flow-passage forming portion through the second belt and the first belt; and a contacting/separating portion configured to have the second belt contact with/separate from the cooling portion through the first belt by moving the press roller. The stretching roller has a lower end portion located below a cooling surface of the cooling portion.</p> |
