PURPOSE: To continuously obtain heavy-duty floor sheet for walk having long durability and a fashionable pattern by continuously printing on the surface of base material continuous sheet using a special plate under a rotary screen method.

CONSTITUTION: A continuous sheet 1 of woven cloth or unwoven cloth is inserted between a rotary screen 2 and a back roll 3. A metallic cylinder 9 used for a rotary screen is such as a screen plate having many circular or polygonal open ports connected to each other which are obtained by a corrosion method, etc., with a photosensitive synthetic resin film of enough thickness to hold a printing ink film adhered on the extrenal circumference of the screen plate. Next, putting a black and white film having an objective pattern pat on the screen plate for sensitizing, the unsensitized portion is washed and a plate made as a screen plate to be used. A squeezee 11 of metal or rubber or plastic is slid on the internal surface of the screen plate, so that ink 12 is squeezed out of open ports on the screen to do printing.