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Summary:A method for manufacturing a bottle, using a preform (1) comprising an open neck portion (2) at a first end (12), a closed base portion (3) at asecond end (13), and a body portion (4) extending along a longitudinal axis (A1) between the neck portion (2) and the base portion (3), said preform (1) being made in PHA. The method for manufacturing comprises the following steps:- heating the preform (1); and- performing stretch blow molding of the preform (1).The preform (1) has a wall thickness which varies progressively between the body portion (4) and the neck portion (2).
Bibliography:Application Number: EP20220790457