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

Claim 8:
9. The ventilated seat trim cover as set forth in claim 6, said seat trim cover including a second TPU film layer, said second TPU film layer comprising a dual layer thermoplastic polyurethane (TPU) film;
said dual layer 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 layer;
wherein at least a portion of said low melt temperature TPU film layer of said second TPU film layer melts during said compression molding to adhere said high melt temperature TPU film layer of said second TPU film layer to said foam interlayer; and
wherein said second TPU film layer includes one or more openings through said second TPU film layer allowing airflow between said foam interlayer and said upper textile layer.