Plastic and nonmetallic article shaping or treating: processes – Repairing or restoring consumer used articles for reuse
Patent
1991-05-02
1992-06-02
Aftergut, Karen
Plastic and nonmetallic article shaping or treating: processes
Repairing or restoring consumer used articles for reuse
2940218, 156 94, 156 98, 264 35, 264 466, 264139, 264154, 264155, 264162, 264263, 264266, 264267, 425 13, 427140, B28B 148, B28B 1100, B32B 3500
Patent
active
051184540
ABSTRACT:
A method for repairing voids in a finished urethane foam product having a typical backing insert or retainer wall, the method including the steps of forming a hole through the retainer wall adjacent the void; inserting a small elastomeric sheath through the hole into the void; injecting a urethane or silicone elastomer into the sheath to fill same to conform to the void; and sealing off the hole with a suitable plug which may be sanded flush with the retainer wall outer surface.
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Aftergut Karen
Davidson Textron Inc.
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