Floating board fabrication method

Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece

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Details

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.

REFERENCES:
patent: 3812225 (1974-05-01), Hosoda et al.
patent: 4671910 (1987-06-01), Fuhrmann
patent: 4850913 (1989-07-01), Szabad, Jr.
patent: 4952352 (1990-08-01), Shin
patent: 4976902 (1990-12-01), Oberle
patent: 5350544 (1994-09-01), Bambara et al.
patent: 5489228 (1996-02-01), Richardson et al.

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