Thermoplastic film

Details Thermoplastic film Thermoplastic film

2009-07-02

2011-10-25

O'Hern, Brent (Department: 1783)

Stock material or miscellaneous articles

Sheet, web, or layer weakened to permit separation through...

C280S727000, C280S728300, C280S752000, C428S131000, C428S156000

Reexamination Certificate

active

08043683

ABSTRACT:
A thermoplastic film for the interior paneling of motor vehicles has a top layer with a structured surface layer and a foamed layer on the underside and with indentations or material weak points introduced on the reverse side. The top layer has a residual thickness of at least 35% in the region of the indentations and the foamed layer has a thickness between 15 and 50% of the density of the compact top layer.

REFERENCES:
patent: 7534318 (2009-05-01), Bühring et al.
patent: 2006/0220354 (2006-10-01), Geltinger et al.
patent: 10229962 (2004-01-01), None
patent: 1199226 (2002-04-01), None
patent: 1538175 (2005-06-01), None
patent: 1705076 (2006-09-01), None
patent: 0073369 (2000-12-01), None
Translation of DE 102 29 962 A1, Brockmann, Jan. 22, 2004 (see Applicant's IDS filed Jul. 2, 2009).
International Search Report dated Sep. 1, 2008.

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