| 摘要 |
<p>PROBLEM TO BE SOLVED: To inexpensively provide a container having functions such as decorative properties, gas barrier properties, or the like applied to the outer surface thereof by solving the technical subject for obtaining a bottle body made of a polyester resin wherein a polyester film is laminated to the body part of the bottle body in a non-peelable state regardless of the shape of the bottle body. SOLUTION: The integration of a coating film layer with a bottle main body is made more perfect by constituting the bottle body of the bottle main body made of the polyester resin based on an ethylene terephthalate unit formed by the stretch blowing of a preform manufactured by injection molding and the polyester film layer, which is integrally stretched along with the preform at the time of stretch blowing of the preform, laminated to at least the outer surface of the body part of the bottle main body in a non-peelable state.</p> |
