PURPOSE: To make contents unreadable without cutting OA paper finely by a method wherein treatment solution is applied to be impregnated into a printing surface, and printing is made unreadable by physical treatment.
CONSTITUTION: Useless paper is inserted into a printing remover from an insert plate 5, is conducted to an inside with a feed roll 7 and a belt roll 8, is further conducted to an application part 3 with a transferring belt 6, and treating solution of a liquid pan 9 is transferred to a roll 10, a belt for application 11, and an application roll 12 to be applied to the paper. Though the paper is going to go around the application roll 12, it is peeled off with a doctor 13 to be transferred on the belt for transfer 6. A printing extinction part 4 is so established that a brush like extinction part 4 is so established that a brush like extincting tool 14 rubs a surface of paper, and for the printing only ink is scraped off from a pulpe fiber or a coated layer on the surface. The treated paper is received with a tray 15. Therefore, the paper is made reusable and deinking operation is lightened.
FUJITA YOSHIO
YAMAMOTO HISASHI
