Semirigid luggage shell and method for its production
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United States of America Patent
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-
Jul 21, 1992
Issued Date -
N/A
app pub date -
Dec 3, 1990
filing date -
Aug 28, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A resilient, low modulus, semirigid shell for use as a component of an article of luggage. The shell comprises a first nonwoven batt of thermoplastic resin fibers and an exterior material attached to the first nonwoven batt. The first batt and exterior material are thermally formed to a predetermined shape. The shell may also include one or more additional component layers selected from a second nonwoven, fibrous batt, a layer of backing material, a water impermeable film, and a lining material. In manufacturing the shell, the exterior material is attached to a first portion of a substrate material which is comprised of the nonwoven batt of thermoplastic resin fibers. A second portion of the substrate material is secured to an apparatus for thermal forming and the exterior material and substrate material are thermally formed to a resilient, low modulus, semirigid shell having a predetermined configuration.
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