Debonding process for removing non-metallic coatings from metal hangers
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United States of America Patent
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Nov 10, 1987
Grant Date -
N/A
app pub date -
Feb 4, 1985
filing date -
Feb 4, 1985
priority date (Note) -
Expired
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Abstract
A process for removing layers of paint or other non-metallic coatings from a coated metal hanger or the like comprising the steps of freezing the coating to embrittle it and shrink it toward the metal hanger, heating the metal hanger without heating the coating to expand the metal toward the coating, and stressing the coating by said expanding and shrinking to break and fragment the coating and cause it to fall off the metal hanger.
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