- 专利标题： ROLLED ABSORBENT PAPER PRODUCTS AND METHODS FOR MAKING SAME
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申请号： US16915034申请日： 2020-06-29
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公开(公告)号： US20210002829A1公开(公告)日： 2021-01-07
- 发明人: Gustav André MELLIN , Steven James SCHROECK
- 申请人： The Procter & Gamble Company
- 申请人地址： US OH Cincinnati
- 专利权人： The Procter & Gamble Company
- 当前专利权人： The Procter & Gamble Company
- 当前专利权人地址： US OH Cincinnati
- 主分类号： D21H27/00
- IPC分类号： D21H27/00 ; D21H25/04 ; D21H11/04 ; B32B29/06 ; B32B29/00 ; B65H18/28 ; A47K10/16
摘要：
Rolled absorbent paper products and methods for making are provided. The rolled paper products comprise a hollow cylindrically shaped tube having a visible indicia of bleached cellulose fibers on the tube and a length of an absorbent paper product wound upon the tube. Methods for making the tube employing a laser to bleach cellulose fibers is also provided.
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