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AssigneeAsahi Kasei Kogyo Kabushiki Kaisha
InventorsTakahisa Mizoguchi, Hiroshi Henmi, Tsukasa Shima, Yasuhiko Yamashita, Shinichi Uematsu, Kazuo Kawamura
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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.
A composite fabric comprising 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 said individual fibers from which said bundles are formed, and numerous individual fibers independent from each other and from said fibrous bundles, said individual fibers and said fibrous bundles having a length of 15 mm or less and being randomly distributed and entangled with each other to form a body of non-woven fabric, and said 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 said individual fibers and said fibrous bundles of said non-woven fabric constituent penetrate into the inside of said woven or knitted fabric and are entangled with a potion of fibers in said woven or knitted fabric constituent.
A composite fabric comprising a woven or knitted fabric constituent having a weight of 10 to 100 g/m.sup.2 and two non-woven fabric constituents each consisting of numerous fibrous bundles composed of a plurality of individual fibers arranged parallel to each other and varying in the number of said individual fibers from which said bundles are formed, and numerous individual fibers independent from each other and from said fibrous bundles, said individual fibers and said fibrous bundles having a length of 15 mm or less and being randomly distributed and entangled with each other to form a body of non-woven fabric, said individual fibers having a denier of 0.5 or less, and said woven or knitted fabric constituent being interposed between said two non-woven fabric constituents and bonded all together to form a body of composite fabric in such a manner that portions of said individual fibers and said fibrous bundles of said non-woven fabric constituents penetrate into the inside of said woven or knitted fabric and are entangled with a portion of the fibers in said woven or knitted fabric constituent.
Dependencies are inferred from the claim text.