PARISON AND BOTTLE MADE OF SYNTHETIC RESIN MOLDED FROM THE PARISON

摘要

PROBLEM TO BE SOLVED: To propose a parison from which a bottle made of a synthetic resin having a ring with a collar at a net part can be molded. SOLUTION: The ring 4 with a color different from that of the parison is engaged with a neck part forming part of the parison 1. COPYRIGHT: (C)2004,JPO