Method of molding polyurethane foams in steam heated molds and adhesion steam condensate is used to cool the molds
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United States of America Patent
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-
Jan 20, 1981
Grant Date -
N/A
app pub date -
Sep 25, 1978
filing date -
May 12, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Foam molding apparatus wherein individual molds filled with a flowable foam-material mixture are subjectible in a hardening operation to a heating and subsequent cooling interval, includes a rotatably driven table carrying a plurality of the molds for hot-foam molded articles, means for directly and individually heating and cooling the molds, a central rotating distributor head carried by the table, and individually closable connecting lines which, with the central rotating distributor head, connect the individual molds to corresponding heating, cooling and energy-medium supply sources, and method of operation thereof.
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