Plastic hinge
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United States of America Patent
Stats
-
Jan 7, 1986
Grant Date -
N/A
app pub date -
Nov 5, 1984
filing date -
Nov 5, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An extruded thermoplastic hinge having drastically improved ability to withstand flexure cycles at room as well as at low temperatures is disclosed. The hinge comprises a flexible cross-section of polyester elastomer and a co-extruded section of rigid or semi-rigid thermoplastic material selected from the group comprising rigid polyvinyl (PVC), acrylonitrile-butadyene-styrene (ABS), impact modified or general purpose acrylic or high impact styrene. The flexure cross-section may have the thickness ranging from ten percent to 100% of the thickness of the semi-rigid cross-section.
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