Soundproofing laminated glass pane

Stock material or miscellaneous articles – Hollow or container type article – Glass – ceramic – or sintered – fused – fired – or calcined metal...

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Details

428 13, 428212, 428215, 4284256, 428430, 428441, 296 9614, 52788, 5278812, B32B 900

Patent

active

057731020

ABSTRACT:
A soundproofing laminated glass pane comprising at least two transparent rigid sheets, at least one plastic film, and at least one film having ordinary acoustic performance, provides acoustic results just as good as the plastic film alone. The two films may be separated by an impermeable thin film, such as polyethylene terephthalate.

REFERENCES:
patent: 3718535 (1973-02-01), Armstrong et al.
patent: 4614676 (1986-09-01), Rehfeld
patent: 5340654 (1994-08-01), Ueda et al.
patent: 5368917 (1994-11-01), Rehfeld et al.
patent: 5478615 (1995-12-01), Refheld et al.

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