Patent ID: 9139032
Filing Date: 2015-09-22
Classification: B41J

Abstract:
1. A heating device, comprising: a first heating roller configured to heat a first surface of a sheet; a second heating roller configured to heat a second surface of the sheet, the second heating roller disposed downstream in a sheet conveying direction with respect to the first heating roller; a first pressing roller configured to press the sheet against the first heating roller, the first pressing roller and the second heating roller forming a first unit; a second pressing roller configured to press the sheet against the second heating roller, the second pressing roller and the first heating roller forming a second unit that is rotatable about a rotational axis relative to the first unit; an eccentric shaft unit disposed on one of the first unit and the second unit and extending in a direction parallel to the rotational axis, a rotational position of an eccentric portion of the eccentric shaft unit being changeable; and an engaging unit disposed on the other one of the first unit and the second unit, and configured to engage with the eccentric shaft, a position of the second unit relative to the first unit being adjusted when the rotational position of the eccentric portion of the eccentric shaft unit is changed.