B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 49/00 (2006.01) B29C 49/64 (2006.01) B29D 22/00 (2006.01) B65D 1/00 (2006.01)
Patent
CA 2581757
Hot fill and retort stable containers can be made by blowmolding parisons made with polyalkylene terephthalate and a sufficient amount of nucleating agent under conditions that include heated molds, directional cooling air on container stress areas from vents formed into a push rod that is extended into the molded container while still in the heated mold, and an adequate residence time to grow the desired degree of crystallinity.
Daly John
Maki Kirk E.
Daly John
Grafco Industries Limited Partnership
Maki Kirk E.
Ridout & Maybee Llp
LandOfFree
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