Apparatus for the extrusion of patterned sheets of thermoplastic synthetic resins
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United States of America Patent
Stats
-
Jan 29, 1980
Grant Date -
N/A
app pub date -
May 10, 1977
filing date -
May 19, 1976
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for the extrusion of patterned sheets of thermoplastic synthetic resins wherein a transparent basic synthetic resin material is combined with at least one differently colored secondary synthetic resin material, and wherein the combined stream of material made up of the basic material and the secondary material flows, during the extrusion, at least in partial zones at right angles to the extrusion flow direction, based on the flow cross section, is disclosed.
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- Non-US Classification not provided for expired patents
Cited Art Landscape
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- Citation Ranking not provided for expired patents
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