Counter stretch connecting rod and positive fill level control rod

Counter stretch connecting rod and positive fill level control rod

  • CN 104,010,792 A
  • Filed: 10/26/2012
  • Published: 08/27/2014
  • Est. Priority Date: 10/27/2011
  • Status: Active Application
First Claim
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1. utilize prefabricated blank be shaped the equipment of plastic containers, described prefabricated blank has top with opening, main body and can be via the approaching internal capacity of described opening, and described equipment comprises:

  • Mould, there is the mold cavity that described prefabricated blank is expanded, described mold cavity have upper end, lower end and longitudinally axis extend to the middle body of described lower end from described upper end, described mould has the first hole for approach described mold cavity via described upper end, described the first hole is suitable for described prefabricated blank to keep at an upper portion thereof, and the main body of described prefabricated blank is placed in the middle body of described mold cavity;

    Liquid supply part, for fluid under pressure supply is passed through to described opening, and supplies pressure fluid in the internal capacity of described prefabricated blank;

    AndCentering bar, is arranged to the lower end adjacent to described mold cavity, and longitudinally extends to axis retractility in the middle body of described mold cavity.

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