EXTRUDED BOARD WITH REALISTIC APPEARANCE
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United States of America
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Issued Date -
Feb 13, 2020
app pub date -
Oct 16, 2019
filing date -
Oct 16, 2019
priority date (Note) -
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Abstract
In one embodiment, a method of forming an extruded board includes mixing a resin and a foaming agent, melting the mixed resin and foaming agent to form a uniformly colored extrudate, differentially expanding voids formed from the foaming agent within the uniformly colored extrudate by passing the uniformly colored extrudate through a breaker plate, forming a board with the differentially expanded voids and uniformly colored extrudate, and forming lightened portions on an outermost surface of the formed board.
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