Method and device for blow-molding containers

Method and device for blow-molding containers

  • CN 102,712,130 A
  • Filed: 11/08/2010
  • Published: 10/03/2012
  • Est. Priority Date: 11/26/2009
  • Status: Active Application
First Claim
Patent Images

1. the method that is used for blow-molded container;

  • In the method;

    The prefabricated blank of being processed by thermoplastic is shaped to container in blow mold inside through the blowing pressure effect after the transport path heat condition is handled in heating zone, highway section, and in the method, said transport path by at least with the mode tunnel-shaped in zone gauge;

    It is characterized in that;

    The cross section of arranging transverse to said transport path (58) in heating highway section (24) changes according to the size of prefabricated blank (1) to be heated in this wise, makes and compares with bigger prefabricated blank (1), disposes little cross section (58) for less prefabricated blank (1).

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