Sound damping materials

Details Sound damping materials Sound damping materials

1983-07-05

1984-07-24

Epstein, Henry F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Honeycomb-like

428117, B32B 312

Patent

active

044617968

ABSTRACT:
A sound damping material is disclosed, which is a composite structural body comprising honeycomb or corrugated core, plain sheet and pressure sensitive adhesive layer, a height direction of the honeycomb or corrugated core being perpendicular to a surface of a vibrating body. In this sound damping material, one pressure sensitive adhesive layer is at least existent between the honeycomb or corrugated cores or between the honeycomb or corrugated core and the plain sheet.

REFERENCES:
patent: 3087568 (1963-04-01), Kurtze
patent: 3087571 (1963-04-01), Kerwin, Jr.
patent: 3160549 (1964-12-01), Caldwell et al.
patent: 3432859 (1969-03-01), Jordan et al.

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