Method of bonding layers

Details Method of bonding layers Method of bonding layers

B - Operations, Transporting

32

B

154/30, 154/72.0

B32B 3/14 (2006.01) B05C 1/10 (2006.01) B05D 1/28 (2006.01) B05D 1/40 (2006.01) D06N 7/00 (2006.01)

Patent

CA 1318232

(16965A) (08.06.89) ABSTRACT (Fig. 1) A backing layer and a substrate layer, particularly of fabric-backed tufted carpeting, are bonded together using discrete areas of adhesive applied to one side of the backing layer. The adhesive is applied using a perforated roller (3) with an internal abutment such as a second roller (4). The adhesive material (6) is fed to the inside of the perforated roller (3) and is forced through the perforations with the internal roller (4).

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