Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Reshaping running or indefinite-length work
Patent
1972-02-17
1976-12-07
Kucia, Richard R.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Reshaping running or indefinite-length work
264284, B29D 714
Patent
active
039963284
ABSTRACT:
A method for finishing resinous sheet material wherein the sheet material is adhered to a support surface and is passed through a pressure nip having an upper hard, very smooth, resiliently backed finishing surface and a lower support surface, the outer surface of the sheet material being maintained between about 100.degree. F and 300.degree. F while moving through the nip, the heat being provided from previous processing steps, without adding any additional heat at the finishing step, and subsequently cooling the sheet material after it has passed through the nip.
REFERENCES:
patent: 2442443 (1948-06-01), Swallow
patent: 2566982 (1951-09-01), Clemens
patent: 2950502 (1960-08-01), Weaver
patent: 3157723 (1964-11-01), Hochberg
Coffin Robert E.
Piacente Anthony N.
Congoleum Corporation
Kucia Richard R.
Laughlin Richard T.
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