Invention Grant
US06789590B2 Method of manufacturing a tire including carcass ply terminal zones engaged with respective annular reinforcing structures, the tire, and wheel including the tire 失效
制造轮胎的方法,其包括与相应的环形加强结构接合的胎体帘布层末端区域,轮胎和包括轮胎的轮胎

  • Patent Title: Method of manufacturing a tire including carcass ply terminal zones engaged with respective annular reinforcing structures, the tire, and wheel including the tire
  • Patent Title (中): 制造轮胎的方法,其包括与相应的环形加强结构接合的胎体帘布层末端区域,轮胎和包括轮胎的轮胎
  • Application No.: US09729278
    Application Date: 2000-12-05
  • Publication No.: US06789590B2
    Publication Date: 2004-09-14
  • Inventor: Renato Caretta
  • Applicant: Renato Caretta
  • Priority: EP98110354 19980605; EP99830021 19990122; EP99830063 19990205; EP99103044 19990216
  • Main IPC: B29D3042
  • IPC: B29D3042
Method of manufacturing a tire including carcass ply terminal zones engaged with respective annular reinforcing structures, the tire, and wheel including the tire
Abstract:
A method of manufacturing a tire for a vehicle wheel includes making a carcass structure, applying a belt structure to the carcass structure, applying a tread band to the belt structure, and applying at least one pair of sidewalls to the carcass structure. Making the carcass structure includes applying at least one first part of the at least one carcass ply on a toroidal support, applying at least one circumferentially-inextensible annular anchoring insert, and applying at least one stiffening element. The at least one annular anchoring insert includes a cross-sectional profile of flattened conformation, extending away from an equatorial plane of the tire. The at least one stiffening element includes at least one main portion with a cross-sectional profile tapering away from a rotation axis of the tire. The at least one main portion is located substantially at an axially-inner position relative to the at least one annular anchoring insert.
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