Patent ID: 9327860
Filing Date: 2016-05-03
CPC Classification: B29B,B29C,B29K,B29L,B65D,Y10T

Claim Text:
1. A large container produced using a preform for the large container, wherein the preform is made of a polyethylene terephthalate resin and which is formed by stretch blow molding, and wherein the preform is formed by injection molding to have a wall thickness of 6 mm to 9 mm and to have a longitudinal axis length longer than that of the large container which is a final molded product, and wherein the large container has an open neck portion, a tubular trunk portion, a bottom portion sealing an end of the trunk portion, and a shoulder portion connecting the neck portion and the trunk portion, and a wall thickness of the shoulder portion is greater than a wall thickness of the trunk portion.