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06/14/07 | 8 views | #20070131339 | Prev - Next | USPTO Class 156 | About this Page  156 rss/xml feed  monitor keywords

Expandable bladder for tyre manufacturing apparatuses, a manufacturing method thereof and a process for manufacturing tyres for vehicle wheels

USPTO Application #: 20070131339
Title: Expandable bladder for tyre manufacturing apparatuses, a manufacturing method thereof and a process for manufacturing tyres for vehicle wheels
Abstract: An expandable bladder has at least one first layer of a natural or synthetic rubber-based material or a mixture thereof, and one second layer of silicone material, radially external to the first layer. The first and second layers have an undulated interface profile defining mechanical-engagement elements between the first and second elastomer materials. A process for manufacturing a bladder as well as a tyre manufacturing apparatus incorporating bladders is also disclosed. (end of abstract)
USPTO Applicaton #: 20070131339 - Class: 156132000 (USPTO)
Related Patent Categories: Adhesive Bonding And Miscellaneous Chemical Manufacture, Methods, Surface Bonding And/or Assembly Therefor, Making Flexible Or Resilient Toroidal Shape; E.g., Tire, Inner Tube, Etc., Of Plural Layers, Bead-applying, Folding Fabric About Bead

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Colored reinforced articles of manufacture and method of making the same
Industry Class:
Adhesive bonding and miscellaneous chemical manufacture

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