Process for forming layered structure of metal sheet and polyester
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United States of America Patent
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Apr 7, 1998
Issued Date -
N/A
app pub date -
Mar 29, 1996
filing date -
Sep 23, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed is a process for forming a layered structure of metal sheet and polyester by heating the metal sheet, extrusion coating a thin layer of polyester on at least one side of the metal sheet, passing the coated sheet through nip rolls and optionally quenching the coated sheet to ensure the polyester coating(s) is in an amorphous state.
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