Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece
Patent
1996-10-17
1997-11-18
Kuhns, Allan R.
Plastic and nonmetallic article shaping or treating: processes
With printing or coating of workpiece
264162, 264237, 264321, B29C 6720
Patent
active
056884540
ABSTRACT:
A floating board fabrication method including the steps of: (a) preparing a PE plate from foamed polyethylene by cutting, (b) grinding the PE plate to smooth the periphery, (c) instantly heating the PE plate thus obtained at about 180.degree. C. for about 4 minutes, (d) quickly cooling down the PE plate through a hydraulic cooling press at 4.degree. C., and (e) trimming the periphery of the PE plate thus obtained, polishing its surface, and coating its surface with a paint, so as to obtain a finished product.
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