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US 2020/0130309 A1Published application
Method for manufacturing an improved pneumatic tire
AssigneeCompagnie Generale Des Etablissements Michelin
InventorsFrederic PIALOT, Thomas FABRE, Pierre WIEL
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Abstract
The invention relates to a process for manufacturing a tire (1). The process includes the steps a): forming a carcass (3) from at least one first material based on thermoplastic elastomer, b): forming, on the carcass (3), at least bead zones (10) from at least one second material based on thermoplastic elastomer and c): forming, on the assembly obtained during step b), an additional part from at least one third material based on thermoplastic elastomer.
Claims12
A process for manufacturing a tire, comprising the following steps:
- a) forming a carcass from at least one first material based on thermoplastic elastomer;
- b) forming on the carcass at least bead zones from at least one second material based on thermoplastic elastomer;
- c) forming, on the assembly obtained during step b), an additional part from at least one third material based on thermoplastic elastomer in order to obtain a tire which comprises a tread formed during step b) or step c) from a material based on thermoplastic elastomer.
Dependencies are inferred from the claim text.