Method for the production of aged and expanded polystyrene panel

Details Method for the production of aged and expanded polystyrene panel Method for the production of aged and expanded polystyrene panel

1982-07-02

1984-06-26

Anderson, Philip E.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

249113, 249161, 264DIG15, 425 4R, 425443, 4254501, 425817R, B29D 2700

Patent

active

044565739

ABSTRACT:
A process for manufacturing expanded polystyrene panels includes the following stages:

REFERENCES:
patent: 1607047 (1926-11-01), Bertelsen, Jr.
patent: 2167800 (1939-08-01), Flotron
patent: 2250697 (1941-07-01), Bassett
patent: 2442940 (1948-06-01), Staudinger et al.
patent: 2740157 (1956-04-01), McCurdy et al.
patent: 2945261 (1960-07-01), Aykanian et al.
patent: 3011217 (1961-12-01), Carlson, Jr.
patent: 3042972 (1962-07-01), Lafferty
Stastny, Fritz, "Molds and Fixtures for Styropor Fabrication," pp. 1-5, (translation of BASF reprint of: "Formen und Vorricatungen zur Verarbeitung von Styropor", in Der Plastverarbeiter, vol. 5, No. 9, pp. 3-7 of 12 pp.).
The Condensed Chemical Dictionary, Eighth Edition, revised by Gessner G. Hawley, New York, Van Nostrand Reinhold, .COPYRGT.1971, pp. 252-254.

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