Impact-cushioning sheets and direct-applying restraint type floor damping structures using the same
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United States of America Patent
Stats
-
Feb 7, 1989
Grant Date -
N/A
app pub date -
Apr 17, 1987
filing date -
Apr 24, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An impact-cushioning sheet comprises an air enclosed film base having concave portions or a perforated base material composed of fiberboard and/or foamed body and a crosslinked viscoelastic body filled in the concave portions or holes and having specified properties. A direct-applying restraint type floor damping structure is manufactured by adhering a floor component part to at least one surface of the impact-cushioning sheet.
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Cited Art Landscape
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