초록 ▼

A 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-p

A 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.

대표청구항 ▼

[ We claim:] [1.]1. A method for forming a fibrous web comprising:providing a fibrous web comprising at least about 20% secondary fiber, said fibrous web having a first and second side;through air drying the fibrous web;applying bonding material to a portion of said first side of the fibrous web and

[ We claim:] [1.]1. A method for forming a fibrous web comprising:providing a fibrous web comprising at least about 20% secondary fiber, said fibrous web having a first and second side;through air drying the fibrous web;applying bonding material to a portion of said first side of the fibrous web and penetrating said fibrous web from said first side with said bonding material to a depth of from about 10 percent to about 60 percent of a thickness of said fibrous web;drying the fibrous web with the bonding material;creping the fibrous web a single time on said first side of said fibrous web;applying bonding material to a portion of said second side of said fibrous web and penetrating said fibrous web from said second side with said bonding material to a depth of from about 10 percent to about 60 percent of said thickness of said fibrous web;drying said fibrous web after said bonding material is applied to said second side; andcreping said second side of said fibrous web.