METHOD AND APPARATUS FOR TEMPERING THE NECK END REGION OF MOLDED PREFORMS
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United States of America Patent
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app pub date -
Apr 29, 2014
filing date -
Apr 29, 2013
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Abandoned
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Abstract
An apparatus for cooling molded preforms may comprise a conveyor device for conveying the molded preforms and a tempering insert. The conveyor device may also comprise an extraction plate that contains a cooling cavity for receiving and cooling a closed section of a molded preform. The tempering insert may be connected to the conveyor device and be configured to temper a neck region of the preform by direct contact. The tempering insert may be designed to both temper and accommodate a preform in the conveyor device. The apparatus may further comprise a heat pipe that is configured to draw heat from the cooling cavity to cool the closed section of the preform.
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