PRODUCTION OF CONTAINER SUCH AS BATHTUB, TUB OR WASHBOWL HAVING FLUOROPLASTI FILM APPLIED TO INNER SURFACE THEREOF

摘要

PURPOSE: To provide a container such as a bathtub, a tub or a washbowl capable of simply having the contaminant or fur bonded to the inner surface thereof removed. ;CONSTITUTION: A polypropylene-glass fiber mixture is received in a female mold f.mold and a heated male mold m.mold is inserted in the female mold and drawn out to form a polypropylene-glass fiber molded article pp-Frp.m. Next, vacuum suction passages vp, vh are bored in the female mold so as to pierce pp-Frp.m and a polypropylene-fluoroplastic laminated film pp-Ff.film is provided on the molded article under tension and the male mold is inserted in the female mold and both molds are evacuated through the vacuum passage vh to bring the pp-Ff.film into close contact with pp-Frp.m to obtain a final molded article.;COPYRIGHT: (C)1993,JPO&Japio