Patent ID: 8973498
Filing Date: 2015-03-10
Classification: B41J

Abstract:
1. A roll paper storage cassette for housing a roll paper wound around a core portion of a roll paper shaft, the roll paper storage cassette comprising: a pair of openable and closable cases; an attachment configured to be attached to and/or detached from inside of both ends of the cases according to a size of a roll paper; and a regulation member configured to prevent the roll paper shaft of a specific type from entering and allow the roll paper shaft of another specific type to enter in a state where the attachment is detached, and configured to be moved from a position where the roll paper shaft of the specific type is prevented from entering in a state where the attachment is attached, wherein an end portion of the roll paper shaft projects from the end face of the core portion, and wherein the attachment is provided with a projection, the projection of the attachment moves the regulation member when the attachment is attached, and the moved regulation member does not abut on the end and allow the roll paper shaft of the specific type to enter in housing the roll paper shaft of the specific type into the roll paper storage cassette.