Invention Grant
- Patent Title: Absorbent core for disposable absorbent article
- Patent Title (中): 一次性吸收制品吸收芯
-
Application No.: US11713992Application Date: 2007-03-05
-
Publication No.: US07935207B2Publication Date: 2011-05-03
- Inventor: Jean Jianqun Zhao , John Richard Noel , Karen Denise McAffry , Gary Wayne Gilbertson , Brian Francis Gray , Kelyn Anne Arora
- Applicant: Jean Jianqun Zhao , John Richard Noel , Karen Denise McAffry , Gary Wayne Gilbertson , Brian Francis Gray , Kelyn Anne Arora
- Applicant Address: US OH Cincinnati
- Assignee: Procter and Gamble Company
- Current Assignee: Procter and Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Amanda T. Barry; Jason J. Camp; Roddy M. Bullock
- Main IPC: B32B37/16
- IPC: B32B37/16 ; B32B38/04 ; B29C53/02 ; B29C59/04

Abstract:
A method of making an absorbent core for use in an absorbent article. The method comprising the steps of: a. providing a first absorbent fibrous web material; b. providing a second absorbent fibrous web material; c. providing a pair of rolls forming a nip through which the first and second absorbent fibrous web materials can be processed, the pair of rolls being selected from the processes consisting of, ring rolling, SELF, micro-SELF, and rotary knife aperturing; d. deforming portions of the first absorbent fibrous web material by processing through the pair of rolls; e. deforming portions of the second absorbent fibrous web material by processing through the pair of rolls; and f. combining the first and second absorbent fibrous web materials to form the absorbent core.
Public/Granted literature
- US20080217809A1 Absorbent core for disposable absorbent article Public/Granted day:2008-09-11
Information query