Stock material or miscellaneous articles – Sheet including cover or casing – Foamed or expanded material encased
Patent
1989-05-08
1990-03-27
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
049119702
ABSTRACT:
A high strength reinforced polymeric composite troop carrier slat has an elongated polymeric foam core chemically and mechanically bonded to an outer rigid aliphatic urethane skin at a high modulus, three dimensional interface comprising longitudinally continuous strands, randomly arrayed transverse strands, and randomly inclined short strands having end portions embedded in both the skin and the core, and a one component moisture cured aliphatic urethane coating bonded to the skin and end walls of the core.
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patent: 3900651 (1975-08-01), Hoppe et al.
patent: 4414265 (1983-11-01), Rosato
patent: 4474845 (1984-10-01), Hagerman et al.
patent: 4716072 (1987-12-01), Kim
patent: 4753837 (1988-06-01), Hanusa
patent: 4770929 (1988-09-01), Nobumasa et al.
Rodenbeck Donald L.
Staneluis James M.
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