CPC B29C 49/08 (2013.01) [B29B 11/08 (2013.01); B29B 11/14 (2013.01); B29C 49/06 (2013.01); B29C 49/071 (2022.05); B29C 49/50 (2013.01); B65D 1/02 (2013.01); B65D 35/08 (2013.01); B29C 49/12 (2013.01); B29C 2949/072 (2022.05); B29C 2949/073 (2022.05); B29C 2949/077 (2022.05); B29C 2949/078 (2022.05); B29C 2949/0764 (2022.05); B29C 2949/0765 (2022.05); B29C 2949/0776 (2022.05); B29C 2949/08 (2022.05); B29C 2949/0839 (2022.05); B29C 2949/0845 (2022.05); B29C 2949/0846 (2022.05); B29C 2949/22 (2022.05); B29C 2949/24 (2022.05); B29C 2949/26 (2022.05); B29C 2949/28 (2022.05); B29C 2949/302 (2022.05); B29C 2949/3008 (2022.05); B29C 2949/3012 (2022.05); B29C 2949/3016 (2022.05); B29C 2949/3024 (2022.05); B29C 2949/3026 (2022.05); B29C 2949/3032 (2022.05); B29C 2949/3034 (2022.05); B29K 2023/06 (2013.01); B29K 2023/086 (2013.01); B29K 2023/12 (2013.01); B29K 2067/003 (2013.01); B29K 2077/00 (2013.01); B29K 2995/0067 (2013.01); B29L 2023/20 (2013.01); B65D 2203/00 (2013.01); B65D 2203/02 (2013.01); Y10T 428/1352 (2015.01)] | 20 Claims |
1. A plastic preform for use in a blow molding system to produce a blow molded plastic squeezable container comprising:
a sidewall;
an interior cavity;
an open end;
a closed end;
a neck located adjacent to the closed end;
wherein the sidewall of the preform comprises:
an upper section having a first thickness;
a middle section having a second thickness, wherein the second thickness is greater than the first thickness;
a transition section between the upper section and the middle section, the transition section having an increasing thickness that provides a transition from the first thickness of the upper section to the second thickness of the middle section; and
an inwardly angled shoulder section between the middle section and the neck.
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