Patent ID: 8944807
Filing Date: 2015-02-03
Classification: B29C,B29K,B29L

Abstract:
1. A device for blow molding a container from a parison, comprising: a blowing cylinder; a blowing nozzle mounted on the blowing cylinder wherein the blowing nozzle is configured to accommodate the parison; and a stretching rod enclosed by the cylinder and arranged to pass through the nozzle, wherein the nozzle is configured to be supplied with compressed air via an opening in the cylinder, wherein the stretching rod is driven by a tubular electric linear motor, wherein a stator of the tubular electric linear motor is mounted on the cylinder, wherein an armature of the tubular electric linear motor is connected to the stretching rod, and wherein at least one flow path extends to or from the blowing nozzle and through the stator of the motor whereby air or water flowing through the flow path is in direct thermal or mechanical contact with the stator.