PURPOSE: To form a positively beautiful pattern on the surface of the titled surface by establishing an anchor coat layer on the outside surface of a plastic material container coated with a U.V. hardened film and forming a pattern layer by transferring a pattern on it by a transfer printing method.

CONSTITUTION: A U.V. hardened film 2 is established by coating on overall outer surface of a plastic material container 1. Next, on the surface of this U.V.- hardened film 2 and characters and pictures, etc. being desired preliminarily to be depicted on this U.V.-hardened film 2 are formed by a silk printing method with a silk printing ink and an anchor coat layer 3 provided with a predetermined pattern is established by coating. Further, on the anchor coat layer 3 transfer printing is performed by a hot stamp method and a transfer printing pattern layer 4 having exactly the same shape as that of said anchor coat layer 3 is formed and thus, patterns of beautiful characters, designs, pictures, etc. are formed positively.