Foam element having molded gas passageways and process for...

Details Foam element having molded gas passageways and process for... Foam element having molded gas passageways and process for...

B - Operations, Transporting

29

C

B29C 44/58 (2006.01) B29C 44/04 (2006.01) B60N 2/56 (2006.01)

Patent

CA 2417993

In one of its aspects, the invention relates to a foam element comprising an isocyanate-based foam matrix having surface, at least a portion of the surface comprising at least one channel (210) having a channel surface, the channel surface being coated with a substantially fluid impermeable material. The foam element is particularly useful in a climate-control vehicular (e.g., automobile) seat.

Dans un de ses aspects, cette invention concerne un élément de mousse comprenant une matrice de mousse à base d'isocyanate qui possède une surface, et au moins une partie de cette surface comprend au moins un canal, lequel présente une surface de canal revêtue d'un matériau sensiblement imperméable au liquide. Cet élément de mousse convient particulièrement dans un siège de véhicule climatisé (par exemple celui d'une automobile).

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