Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Patent
1983-05-12
1984-05-01
Cannon, James C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
2270, 28107, 28112, 156148, 156176, 156183, 156199, 156221, 156229, 428195, 428198, 428286, 428288, 428296, 428300, 428301, B32B 300, B32B 506, B32B 526
Patent
active
044461895
ABSTRACT:
A nonwoven textile fabric laminate comprising at least one layer of nonwoven textile fabric secured by needle punching to an elastic layer such that the nonwoven fabric layer is permanently stretched when the elastic layer is drafted to a condition within its elastic limit and the nonwoven fabric layer exhibits increased bulk when the elastic layer is allowed to relax and return to substantially its condition prior to drafting. One form of the fabric laminate includes a nonwoven textile fabric layer needle punched to each side of the elastic layer. Various methods and apparatus for producing such laminates are also disclosed.
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Cannon James C.
Phillips Petroleum Company
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