This disclosure discloses an adhesive tape cartridge comprising an adhesive tape roll, a peeling part, a separation material roll, a support member, and adhering portion. The adhesive tape roll wound an adhesive tape comprising an adhesive layer and a separation material layer covering the adhesive layer. The peeling part is configured to peel the separation material layer from the adhesive tape fed out from the adhesive tape roll, and thereby to generate an affixing tape. The separation material roll is configured to wind the separation material layer peeled by the peeling part. The support member respectively rotatably supports the adhesive tape roll and the separation material roll. The adhering portion is configured to reseparably adhere the affixing tape generated by the peeling of the separation material layer by the peeling part.