SYSTEM AND METHODS FOR PREHEATING TWO STAGE PREFORMS

Exemplary methods and apparatuses for heating preforms are disclosed herein. An exemplary apparatus for heating a preform includes a gripping portion for gripping a preform. In addition, a heat shield portion configured to extend up into a preform above the base is also included, wherein the heat sh...

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Bibliographische Detailangaben
1. Verfasser:	RAY EUGENE W
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	Exemplary methods and apparatuses for heating preforms are disclosed herein. An exemplary apparatus for heating a preform includes a gripping portion for gripping a preform. In addition, a heat shield portion configured to extend up into a preform above the base is also included, wherein the heat shield portion limits transfer of radiant heat through at least a portion of the interior of the preform to at least a portion of the back of the preform