To perform the secure feeding operation by stably maintaining the engagement condition with the structure that a paper feeding device provided with a paper feeding roller and a paper feeding gear for transmitting the rotating force to the paper feeding roller is installed in a recording device and that a power transmitting gear provided in a recording device body and the paper feeding roller provided in the paper feeding device are engaged with each other to transmit the rotating force from the recording device body to the paper feeding roller.
A rolled paper cassette 1 has an installation position fixing means 15A, and a body side lock member 28A is provided in a double-surface printing device. The installation position fixing means 15A is provided near a second paper feeding roller gear 16b, and engaged with the body side lock member 28A at a part near the second paper feeding roller gear 16b to securely fix the rolled paper cassette 1 to the double-surface printing device. With this structure, engagement condition of the second paper feeding roller gear 16b with the power transmitting gear 17 is appropriately maintained.
ASAWA HIROSHI
OTSUKA KAZUO
