Method and apparatus for blow molding receptacles

Method and apparatus for blow molding receptacles

  • CN 102,112,292 A
  • Filed: 06/18/2009
  • Published: 06/29/2011
  • Est. Priority Date: 08/04/2008
  • Status: Active Application
First Claim
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1. method that is used for blow-molded container, wherein, the prefabricated blank of being made by thermoplastic is stretched in blow mold inside after transport path is handled by heat condition in the zone in heating highway section and is shaped to container by the blowing pressure effect, it is characterized in that, be arranged on the heating element heater (30) of heating in the zone, highway section (24) in the heating power operation of production period with substantial constant, and in that just to begin to produce the controlled draw speed that must be when making container (2) in the production phase that distance is described after beginning to produce a period of time of the draw speed of back when making container (2) different.

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