Invention Grant
- Patent Title: Absorbent core for disposable absorbent article
- Patent Title (中): 一次性吸收制品吸收芯
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Application No.: US13073185Application Date: 2011-03-28
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Publication No.: US09358705B2Publication Date: 2016-06-07
- 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: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Andres E. Velarde
- Main IPC: A61F13/15
- IPC: A61F13/15 ; B29C43/46 ; B29C43/22 ; B29K105/04 ; B29L31/48

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
- US20110174430A1 ABSORBENT CORE FOR DISPOSABLE ABSORBENT ARTICLE Public/Granted day:2011-07-21
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