Needle & Rosenberg
Method for making a water permeable laminated textile product such as artificial turf
 A method of producing a textile product has the steps of applying an adhesive coating to a first surface of a backing material having a first and second surface; passing a fluid towards the backing material to form a plurality of spaces through the adhesive and the backing material; and adhering the backing material to a textile fabric. 
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James H.
Rogers, Jr.