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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|