发明名称 ETOFFE COMPOSITE ET SON PROCEDE DE FABRICATION
摘要 A composite fabric useful as a substratam sheet for artificial leather is composed of a woven or knitted fabric constituent and at least one non-woven fabric constituent consisting of numerous fibrous bundles composed of a plurality of individual fibers arranged parallel to each other, and varying in the number of the individual fibers from which the bundles are formed, and numerous individual fibers independent from each other and from the fibrous bundles, the individual fibers and the fibrous bundles being randomly distributed and entangled with each other to form a body of non-woven fabric, and the non-woven fabric constituent and woven or knitted fabric constituent being superimposed and bonded together, to form a body of composite fabric, in such a manner that portions of the individual fibers and the fibrous bundles of the non-woven fabric constituent penetrate into the inside of the woven or knitted fabric and are entangled with a portion of fibers in the woven or knitted fabric constituent.
申请公布号 FR2339697(A1) 申请公布日期 1977.08.26
申请号 FR19770002471 申请日期 1977.01.28
申请人 ASAHI KASEI KOGYO KK 发明人
分类号 B32B5/26;D04H13/00 主分类号 B32B5/26
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