发明授权
- 专利标题: Soft bulky single-ply tissue having low sidedness and method for its manufacture
- 专利标题(中): 柔软的大块单层薄片及其制造方法
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申请号: US318311申请日: 1999-05-25
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公开(公告)号: US6143131A公开(公告)日: 2000-11-07
- 发明人: John H. Dwiggins , Ranga Ramesh , Frank D. Harper , Anthony O. Awofeso , T. Philips Oriaran , Galyn A. Schulz , Dinesh M. Bhat
- 申请人: John H. Dwiggins , Ranga Ramesh , Frank D. Harper , Anthony O. Awofeso , T. Philips Oriaran , Galyn A. Schulz , Dinesh M. Bhat
- 申请人地址: IL Deerfield
- 专利权人: Fort James Corporation
- 当前专利权人: Fort James Corporation
- 当前专利权人地址: IL Deerfield
- 主分类号: B31F1/07
- IPC分类号: B31F1/07 ; D21F11/14 ; D21H17/07 ; D21H17/29 ; D21H21/20 ; D21H21/22 ; D21H25/00 ; D21H17/14 ; D21H27/00
摘要:
The present invention relates to a soft, thick, single-ply tissue and to a process for the manufacture of such tissue product having a basis weight of at least about 15 lbs./3,000 square foot ream and having low sidedness, said tissue exhibiting:a specific total tensile strength of between 40 and 75 grams per 3 inches per pound per 3000 square feet ream, a cross direction specific wet tensile strength of between 2.75 and 7.5 grams per 3 inches per pound per 3000 square feet ream, the ratio of MD tensile to CD tensile of between 1.25 and 2.75, a specific geometric mean tensile stiffness of between 0.5 and 1.2 grams per inch per percent strain per pound per 3000 square feet ream, a friction deviation of less than 0.225, and a sidedness parameter of less than 0.275.
公开/授权文献
- US5662946A Adaptable mold base 公开/授权日:1997-09-02
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