| 摘要 |
A base structure for a blow-molded container (10) having an annular sidewall (6) and a central longitudinal axis (100), the base structure comprising: a bottom portion (2); an annular support heal positioned between the sidewall (6) and the bottom portion (2), wherein the annular support heal is angled inwardly at an angle θ of from about 15° to about 46° relative a plane extending from the sidewall (6); and a first rounded edge (4) between the sidewall (6) and the annular support heal and a second rounded edge (5) between the annular support heal and the bottom portion, wherein each of the first and second rounded edge has a radius of curvature of from about 1.0 mm to about 14.0 mm, and wherein the blow-molded container comprises a material selected from the group consisting of polyethylene terephthalate and polypropylene. |
