MOLD APPARATUS FOR BLOW MOLDING, MANUFACTURING METHOD OF RESIN MADE HOLLOW BODY USING MOLD APPARATUS FOR BLOW MOLDING AND RESIN MADE HOLLOW MOLDED BODY MADE BY ITS MANUFACTURING METHOD

摘要

PPROBLEM TO BE SOLVED: To provide a manufacturing method of a resin-made hollow molded article in which a specified part can be easily attached when the part is attached in the interior of the blow-molded hollow molded article and which has a good gas barrier property even if the molded article is a hollow molded article such as a fuel tank for a vehicle for storing a volatile liquid inside. PSOLUTION: A product of the hollow molded article can be made by expanding a parison 6 of a thermoplastic resin extruded as a tubular form by the blow molding, after once separating the molds 2 and 4, assembling given components 32 and 34 inside of the molds 2 and 4, and by joining again the parting faces. PCOPYRIGHT: (C)2006,JPO&NCIPI