发明名称 THROUGH-AIR-DRIED POST BONDED CREPED FIBROUS WEB
摘要 The web structure is formed by a process including first through-air drying the fibrous web comprising at least about 20% non-premium fiber, next applying a bonding material to the fibrous web, and next creping the fibrous web to form the web structure having a BLK/BW and CCDWT at least 85% of a wet-pressed web structure comprising 100% premium fiber. The web structure may alternatively or in addition to have a TWA and/or BLK/BW greater than the TWA and/or BLK/BW of a through-air-dried, bonded, and creped web structure comprising 100% premium fiber. The process may be repeated on the second side. The web structure may comprise a combination of hardwood, softwood, CTMP, and/or recycled fibers. The web structure may include at least about 40% recycled fibers.
申请公布号 CA2316231(C) 申请公布日期 2007.05.15
申请号 CA19982316231 申请日期 1998.12.23
申请人 KIMBERLY-CLARK WORLDWIDE, INC. 发明人 SAFFEL, TOM C.;ANDERSON, RALPH L.
分类号 D21H11/14;B31F1/12;D21F11/14;D21H25/00 主分类号 D21H11/14
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