| 摘要 |
Writing device with heating elements for printing by thermal action on a writing support, mounted on a base and comprising a heating elements support bearing the heating elements and first electrical contacts connected directly to said heating elements, an intermediate support to support mechanically and removably the support, a connecting part provided with second electrical contacts adapted to cooperate with the first contacts of the support and attached respectively to the base. A fixing device fasten the support and the part to the base so as to permit, between the heating elements support and the base, the relative movements necessary for the progress of the writing process. A device for positioning of the heating elements support on the intermediate support, and locking device to make fast mechanically and removably the heating elements support to the intermediate support are also included. |
