Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1982-04-21
1983-11-01
Gallagher, John J.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
28159, 156 64, 156148, 156209, 156220, 156229, 156435, 156553, 428 95, 428 96, 428172, 428235, A46D 100, B32B 500
Patent
active
044128770
ABSTRACT:
An improved process is provided for making tufted carpets having bonded nonwoven fabric secondary backings. After the secondary backing has been laminated to a back-sized and tufted primary backing to form a carpet composite, the composite is passed through a nip to emboss the secondary backing and provide a less stiff, easier to install carpet.
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E. I. Du Pont de Nemours & Co.
Gallagher John J.
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