Frangible Pathways in Absorbent Article Arrays
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Solution Overview
Problem
Caregivers face challenges in removing and disposing of soiled diaper pants of different sizes hygienically and conveniently, as the existing pant-style disposable absorbent articles often require sliding down the legs or tearing bonded seams, leading to potential mess and loss of control.
Innovation Solution
An array of packages comprising two or more different sizes of absorbent articles, each featuring a first and second belt with frangible pathways, accessibility openings, and fastener components, allowing for consistent removal and disposal processes across varying sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If pant-style disposable absorbent articles are used to enable application and removal while the child is standing, then ease of operation is improved, but hygiene and convenience during disposal deteriorates due to potential feces smearing and loss of control
Solution Approach 1:
The elastic belt is segmented by introducing frangible pathways that allow controlled separation of the belt from the chassis. This segmentation enables the belt to be detached cleanly without forcing the entire pant down the legs, preventing feces smearing while maintaining the standing removal advantage.
Solution Approach 2:
Frangible pathways are pre-formed in the elastic belt during manufacturing, creating predetermined separation lines. This preliminary action allows the belt to separate cleanly from the chassis at the correct location, enabling hygienic disposal without requiring forceful tearing that could cause loss of control.
2Ease of operation
If tear lines with perforations are added to the belt to enable easier separation, then ease of operation is improved, but the caregiver's removal and disposal routine becomes disrupted when working with different sizes
Solution Approach 1:
The frangible pathway design is made universal across different size categories. By positioning the pathways at standardized locations and using consistent frangible structures, the same removal mechanism works for all sizes, maintaining routine consistency while enabling easy separation.
3Reliability
If the elastic belt is made continuous and bonded to form a closed pant style, then reliability is improved, but ease of disposal deteriorates due to difficulty in separating the belt from the chassis
Solution Approach 1:
The continuous elastic belt is segmented by frangible pathways that allow controlled separation. These pathways create lines of weakness that enable clean detachment of the belt from the chassis at the correct location, maintaining structural integrity during wear while enabling easy disposal.
Solution Approach 2:
The frangible pathways act as intermediary separation lines between the elastic belt and chassis. These pathways mediate the separation process, allowing the belt to detach cleanly without compromising the overall structural integrity of the closed pant design during normal use.
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 solution enables caregivers to remove and dispose of soiled diaper pants of different sizes more hygienically and conveniently, maintaining a consistent removal process and reducing disruptions to the caregiver's routine.
Implementation Method 1
the elastic material may include an elastic film and/or elastic strands. In some laminates, a plurality of elastic strands are joined to a nonwoven while the plurality of strands are in a stretched condition so that when the elastic strands relax, the nonwoven gathers
Data Source
AI summary
The present disclosure relates to arrays of packages comprising two or more absorbent articles. In some configurations, the two or more absorbent articles may include different sizes of absorbent articles having front and/or back waist regions including one or more frangible pathways. In some configurations, the two or more absorbent articles may include different forms of absorbent articles, wherein at least one form of absorbent articles includes front and/or back waist regions including one or more frangible pathways.