公开(公告)号：US3834978A

公开(公告)日：1974-09-10

申请号：US26177072

申请日：1972-06-12

Applicant: ALLIED CHEM

Inventor： NISENSON S ,  GREEN D

IPC: B32B5/06 ,  D04H13/00 ,  D06N7/00

CPC classification number: B32B5/06 ,  B32B5/26 ,  B32B2262/0269 ,  B32B2471/02 ,  D06N7/0073 ,  D06N7/0081 ,  D06N2201/02 ,  D06N2201/0263 ,  D06N2203/041 ,  D06N2203/065 ,  D06N2205/10 ,  D06N2205/20 ,  D06N2207/123 ,  D06N2213/03 ,  Y10T156/1023 ,  Y10T428/24826 ,  Y10T442/667

Abstract: A NON-WOVEN NYLON ARTICLE, PARTICULARLY USEFUL AS A CARPET BACKING FOR EITHER TUFTED AND/OR NEEDLE-PUNCHED CARPTES, IN ITS PREFERRED FORM COMPRISING A NON-WOVEN NYLON MAT AND AN OPEN FILAMENT YARN BASE BONDED BY A COMBINATION OF NEEDLE-PUNCHING AND SELECTIVE HEAT TREATMENT, AND A BINDER, AS DESCRIBED HEREINAFTER.