D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 7/08 (2006.01)
Patent
CA 2285130
A press felt for use in the press section of a papermaking machine includes a base fabric and at least one layer of an assembly of fibers, preferably forming a carded web or batt, the assembly of fibers containing a plurality of fibers having a deep grooved configuration. The deep-grooved fibers of the press felt provide improved dewatering properties to the press felt as compared to conventional round monofilaments of the same denier currently employed as the batt in press felts used in the press sections of papermaking machines. A method for at least partially dewatering a sheet of paper fibers within the press section of a papermaking machine includes positioning the sheet of paper fibers on the press felt described herein, transporting the sheet of paper fibers through the press section, and pressing the sheet to at least partially remove the water therefrom.
Gowling Lafleur Henderson Llp
Shakespeare Company
LandOfFree
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