Stock material or miscellaneous articles – Sheet including cover or casing – Foamed or expanded material encased
Patent
1989-05-05
1990-05-15
Van Balen, William J.
Stock material or miscellaneous articles
Sheet including cover or casing
Foamed or expanded material encased
428 86, 428109, 428113, 428114, 428284, 428285, 428286, 428294, 428295, 4283099, 4283179, B32B 302, B32B 326, B32B 512
Patent
active
049257196
ABSTRACT:
A high strength reinforced composite has an outer polymeric skin and an inner polymeric foam core chemically and mechanically bonded together at a high modulus, three dimensional interface comprising longitudinally continuous strands, transversely continuous and randomly arrayed transverse strands, and randomly inclined short strands having end portions embedded in both the skin and the core.
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patent: 4716072 (1987-12-01), Kim
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patent: 4770929 (1988-09-01), Nobumasa et al.
Rodenbeck Donald L.
Staneluis James M.
Centrite Corp.
Sachtjen Peter D.
Van Balen William J.
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