Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1977-01-31
1979-03-20
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
28104, 428233, 428246, 428252, 428253, 428284, 428287, 428290, 428299, 428302, 428303, 428425, 428904, D06N 300
Patent
active
041454685
ABSTRACT:
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.
REFERENCES:
patent: 3932687 (1976-01-01), Okamoto et al.
Henmi Hiroshi
Kawamura Kazuo
Mizoguchi Takahisa
Shima Tsukasa
Uematsu Shinichi
Asahi Kasei Kogyo Kabushiki Kaisha
Bell James J.
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