Patent ID: 11897378
Assignee: MAGNA SEATING INC.
Field: Surface technology, coating (Chemistry)
Classification: CPC B | IPC B

Claim 20:
21. The ventilated vehicle seat as set forth in claim 15, said ventilated seat trim cover including a second thermoplastic polyurethane (TPU) film comprising a low melt temperature TPU film layer and a high melt temperature TPU film layer, said low melt temperature TPU film layer having a melting point in a temperature range of about 60° C. to about 120° C. and said high melt temperature TPU film layer having a melting point in a temperature range of about 120° C. to about 150° C.;
said upper textile layer including a plus foam pad adhered and/or flame laminated to said upper textile layer; and
said plus foam pad flame laminated to said high melt temperature TPU film layer of said second TPU film;
wherein at least a portion of said low melt temperature TPU film layer of said second TPU film melts during said compression molding to adhere said high melt temperature TPU film layer of said second TPU film to said foam interlayer; and
wherein said second TPU film includes one or more openings through said second TPU film allowing airflow between said foam interlayer and said upper textile layer.