Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1978-06-23
1981-02-17
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
28104, 428239, 428245, 428253, 428297, 428298, 428299, 428302, 428303, 428903, 428904, B32B 502
Patent
active
042515874
ABSTRACT:
A sheet material is formed of a base cloth consisting of a woven fabric, knit fabric, nonwoven fabric, or web material having a favorable form stablity and a short fiber material consisting at least partly of a natural fiber material, said sheet material having a structure in which said base cloth is covered on at least one surface with the short fiber material and a part of the short fiber material is stuffed into the gaps in the network of the base cloth so that the base cloth and short fiber material are substantially integrated with each other.
REFERENCES:
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patent: 2862251 (1958-12-01), Kalwaites
patent: 2943010 (1960-06-01), Stefl et al.
patent: 3068547 (1962-12-01), L'Hommedieu
patent: 3214819 (1965-11-01), Guerin
patent: 3769659 (1973-11-01), Kalwaites
patent: 3819465 (1974-06-01), Parsons et al.
patent: 4146663 (1979-03-01), Ikeda et al.
Fujinaga Yoshikazu
Mimura Koji
Takemura Toru
Bell James J.
Mitsubishi Rayon Company Limited
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