METHOD AND APPARATUS FOR MOLDING PLASTICS CONTAINER AND PLASTICS CONTAINER

摘要

The present invention provides a blow molded plastics container provided with a chime in its top portion, comprising: an annular projection formed in an outer periphery of said chime; a number of ring-like bands formed in an outer circumferential surface of a trunk portion of said plastics container, each ringlike band being in its outer diameter similar to that of said annular projection of said chime; a ground plate provided with a curved surface portion in its outer periphery and having its bottom surface adapted to an inner diameter of said chime by means of said curved surface portion; and a cross-like rib containing a pinch-off portion therein and provided inside said ground plate in projecting manner.