Absorbent Article Non-Elastomeric Region Bunching
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Solution Overview
Problem
Absorbent garment-like articles often suffer from bulkiness, poor fit, and visibility issues due to bunched absorbent material, leading to discomfort and stigma for users, especially those with incontinence, as existing designs can feel bulky, ill-fitting, and visible under clothing.
Innovation Solution
The absorbent article features a design with a front and back region having elastic panels and an absorbent core positioned to minimize bulkiness, with non-elastomeric regions strategically placed to prevent bunching, ensuring a snug fit and reduced visibility under clothing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If elastic materials are positioned over and around the absorbent material to improve fit, then the garment fit is improved, but the absorbent material bunches up creating bulkiness and visibility issues
Solution Approach 1:
The elastic material is segmented into two functional zones: an elastomeric region that provides stretch and fit, and a non-elastomeric region that acts as a neutral zone to prevent bunching. This segmentation allows different portions of the elastic material to perform different functions, resolving the contradiction between fit and bulkiness.
Solution Approach 2:
The elastic material exhibits local quality variations with distinct elastomeric and non-elastomeric regions. The elastomeric region provides stretch for fit, while the non-elastomeric region provides a stable, non-bunching zone. This local differentiation allows the material to simultaneously achieve both good fit and reduced bulkiness.
2Reliability
If the absorbent material is positioned to provide coverage, then protection is improved, but the garment becomes more visible under clothing
Solution Approach 1:
The absorbent article is segmented into functional regions with the non-elastomeric region of the elastic material serving as a thin, flat neutral zone that reduces overall bulkiness and visibility, while other regions maintain adequate coverage for protection.
Solution Approach 2:
Different regions of the absorbent article have different properties: the non-elastomeric region provides a thin, discreet profile, while the elastomeric and absorbent regions provide protection. This local quality differentiation resolves the contradiction between protection and visibility.
3Ease of operation
If the elastic material is made fully elastomeric to enhance stretch and fit, then the garment conforms better to the body, but the absorbent material bunches up excessively
Solution Approach 1:
The elastic material is divided into elastomeric and non-elastomeric regions, where the non-elastomeric region acts as a buffer zone that prevents excessive bunching while the elastomeric region provides the necessary stretch for conformity.
Solution Approach 2:
The elastic material has local quality variations with elastomeric regions providing stretch for conformity and non-elastomeric regions providing stability to prevent bunching. This local differentiation resolves the contradiction between conformity and shape maintenance.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The design enhances fit and discretion by minimizing bulk and visibility, providing improved comfort and reduced leakage risks, addressing the stigma associated with incontinence products.
Implementation Method 1
a first elastic material positioned between a first nonwoven material and a second nonwoven material
Data Source
AI summary
An absorbent article, such as, a garment-like absorbent article, can have a front region, a back region, and a crotch region extending between and interconnecting the front region and the back region. Each of the front region and the back region can have an elastic material. The absorbent article can have an absorbent core wherein a portion of the absorbent core can be located in the crotch region, a portion of the absorbent core can be located in a portion of the front region, and a portion of the absorbent core can be located in a portion of the back region. Within each of the front region and the back region, an overlapping region can exist where the absorbent core is in an overlapping configuration with the elastic material within the front region and the back region.