Invention Grant
- Patent Title: Absorbent layer for disposable wearing article and method for making the same
- Patent Title (中): 一次性穿着物品的吸收层及其制造方法
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Application No.: US13878656Application Date: 2011-12-22
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Publication No.: US09271881B2Publication Date: 2016-03-01
- Inventor: Hirotomo Mukai , Takaya Arayama
- Applicant: Hirotomo Mukai , Takaya Arayama
- Applicant Address: JP Ehime
- Assignee: UNICHARM CORPORATION
- Current Assignee: UNICHARM CORPORATION
- Current Assignee Address: JP Ehime
- Agency: Hauptman Ham, LLP
- Priority: JP2010-286757 20101222; JP2011-259431 20111128
- International Application: PCT/JP2011/007237 WO 20111222
- International Announcement: WO2012/086210 WO 20120628
- Main IPC: A61F13/15
- IPC: A61F13/15 ; A61F13/534 ; A61F13/533 ; A61F13/536
Abstract:
An absorbent layer has a front section lying on the side of a front waist region, a rear section lying on the side of a rear waist region and an intermediate section lying between the front and rear sections. The absorbent layer is formed in the intermediate section with a central depression extending in a longitudinal direction Y and a high density zones having density higher than those of the front and rear sections are formed on both sides of the central depression.
Public/Granted literature
- US20130267924A1 ABSORBENT LAYER FOR DISPOSABLE WEARING ARTICLE AND METHOD FOR MAKING THE SAME Public/Granted day:2013-10-10
Information query
