| 摘要 |
PROBLEM 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. SOLUTION: 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. COPYRIGHT: (C)2006,JPO&NCIPI |
