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METHOD AND PLANT FOR BUILDING TYRES

  • US 20160297158A1
  • Filed: 10/24/2014
  • Published: 10/13/2016
  • Est. Priority Date: 11/26/2013
  • Status: Active Grant
First Claim
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1. A process for building tyres comprising:

  • arranging a carcass sleeve comprising at least one carcass ply and a pair of anchoring annular structures;

    arranging a toroidal forming drum in a first radially contracted operative condition;

    positioning said carcass sleeve at a radially external position relative to said forming drum;

    toroidally shaping said carcass sleeve while said forming drum is positioned inside the carcass sleeve;

    expanding said forming drum up to a second radially expanded operative condition;

    coupling the toroidally shaped carcass sleeve to the forming drum in said second operative condition;

    arranging said forming. drum, coupled to said carcass sleeve, in proximity to at least one device for building at least one belt layer at a radially external position relative to said carcass sleeve.

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