Rapid blow molding of e.g. PET bottles, employs air hotter than blowing mold to prevent plastic surface degradation and monomer deposits, with additional refinements assuring excellent upright stability and appearance

摘要

Blow molding method, comprises a pressurized medium which is hotter than the blowing mold during the supply to the blowing station (33), . An Independent claim is included for the blow molding machine. Key features include a segmented mold with base insert, compressor, heater for gaseous blowing medium and cooler for the mold.