Method and equipment for producing tire

A technology for raw tires and tires, applied in tires, other household appliances, household appliances, etc., can solve the problems of large investment, high manufacturing complexity, and complicated manufacturing of reinforcing bags, and achieve the effect of simplifying the production process and reducing processing waste.
CN101316697AInactive Publication Date: 2008-12-03PIRELLI TYRE SPA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
PIRELLI TYRE SPA
Publication Date
2008-12-03
Estimated Expiration
Not applicable · inactive patent

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Abstract

A green tyre (2) is built on a rigid toroidal support (10) externally having a forming surface (10a) of a conformation corresponding to the inner conformation of the tyre. The built tyre (2) is removed from the rigid toroidal support (10) and engaged on an expandable toroidal support (23) comprising a bladder (24). The green tyre (2) engaged on the expandable toroidal support (23) is introduced into a vulcanisation mould (30) and submitted to a vulcanisation cycle.
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Description

technical field

[0001] The invention relates to a method and an apparatus for producing tyres. Background technique

[0002] Tires for wheels generally comprise a carcass structure comprising at least one carcass ply, each having opposite ends engaged with a corresponding annular anchoring structure integrated into an area commonly referred to as the "bead" Back pad.

[0003] Associated with the carcass structure is a belt arrangement comprising one or more belt layers arranged in radially superimposed relationship with respect to each other and with respect to the carcass ply, and having a relative The direction of circumferential extension of the tire crosses oriented and / or substantially parallel textile or metal reinforcing cords. Applied to the belt structure at a radially outer position is a tread band, also made of elastomeric material like the other semi-finished products constituting the tyre.

[0004] It should be noted that, for the purposes of the description,...

Claims

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