Bottles and jars – Multilayer barrier structure – Coating or lamination
Patent
1996-05-24
1998-06-30
Weaver, Sue A.
Bottles and jars
Multilayer barrier structure
Coating or lamination
215 121, 215375, B65D 102, B65D 2302
Patent
active
057720568
ABSTRACT:
A plastic blow molded container (10) and method for making the container with a hollow body portion (11), an upper dispensing end (14), and a lower freestanding base (18). The container (10) is biaxially oriented and has an outer layer (19) and an inner liner (20). The inner liner (20), which is a virgin resin having a nominal wall thickness that is less than 0.25 of the total wall thickness of the container, and the outer layer (19) is post consumer recycled, green colored polyethylene terephthalate. The virgin resin of the inner liner (20), which is preferably polyethylene terephthalate, polyethylene naphthalate or blends thereof with each other or with other resins, is extruded and then blow molded to form an inner liner about which the post consumer recycled, green colored polyethylene terephthalate is injection molded to provide the outer layer.
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Plastipak Packaging, Inc.
Weaver Sue A.
LandOfFree
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