Plastic and nonmetallic article shaping or treating: processes – Repairing or restoring consumer used articles for reuse
Patent
1994-08-18
1996-08-06
Ball, Michael W.
Plastic and nonmetallic article shaping or treating: processes
Repairing or restoring consumer used articles for reuse
156 94, 428 63, B32B 3500
Patent
active
055430910
ABSTRACT:
A method of restoring carpet with a foam backing which has developed depressions from having a heavy object placed upon it. Plastic liquid foam is injected into these dented areas and cures to restore a planer surface to the carpet.
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patent: 4911773 (1990-03-01), Leighton
patent: 4917745 (1990-04-01), Speer
patent: 4955544 (1990-09-01), Kopp
Ball Michael W.
Stemmer Daniel J.
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