Method of making a bale of cellulose acetate tow
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United States of America Patent
Stats
-
Nov 3, 2009
Grant Date -
Apr 23, 2009
app pub date -
Dec 22, 2008
filing date -
Mar 5, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for baling a cellulose acetate tow is disclosed. The method includes the following steps: laying the cellulose acetate tow into a can; pressing the laid tow with a press having a first platen and a second platen, each platen facing each other, each platen having a contoured face, the contoured face having at least three sloped portions, a first sloped portion located adjacent a peripheral edge of the platen having a first slope, a second sloped portion located adjacent the first sloped portion having a second slope, and a third sloped portion located adjacent the second sloped portion having a third slope, wherein the first slope is greater that the second slope, and the second slope is greater that the third slope; and packaging and securing the pressed tow; whereby the pressed tow having substantially flat surfaces.
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