Process and equipment for the continuous production of block-shaped foam
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United States of America Patent
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-
Apr 29, 1980
Grant Date -
N/A
app pub date -
Oct 23, 1978
filing date -
Oct 29, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The instant invention is directed to a process for the continuous production of block-shaped foam and to the equipment used therefore. The process of the invention broadly involves the heating of the bottom film prior to application of the foamable mixture. In this way, the undesirable crust generally formed on the bottom of the foam blocks is substantially reduced and/or eliminated.
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Family
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Cited Art Landscape
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