发明名称 FIBERS HAVING IMPROVED DEWATERING CHARACTERISTICS FOR PRESS FELTS
摘要 <p>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.</p>
申请公布号 CA2285130(A1) 申请公布日期 2000.04.19
申请号 CA19992285130 申请日期 1999.10.06
申请人 SHAKESPEARE COMPANY 发明人 DIAZ-KOTTI, MICHELLE
分类号 D21F7/08;(IPC1-7):D21F7/08 主分类号 D21F7/08
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