Impact-cushioning sheets and direct-applying restraint type floo

Details Impact-cushioning sheets and direct-applying restraint type floo Impact-cushioning sheets and direct-applying restraint type floo

1987-04-17

1989-02-07

Swisher, Nancy A. B.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

428167, 428172, B32B 300, B32B 330

Patent

active

048031127

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.

REFERENCES:
patent: 3026224 (1962-03-01), Rogers, Jr.
patent: 3654063 (1972-04-01), Blackburn et al.
patent: 3833703 (1974-09-01), Joos
patent: 4089724 (1978-05-01), Bomboire
patent: 4150850 (1979-04-01), Doerfling
patent: 4250218 (1981-02-01), Tallon

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