Printed Tag Orientation Identification for Disposable Absorbent Articles
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Solution Overview
Problem
Disposable absorbent articles, such as diapers and incontinence garments, often confuse users regarding the front and back orientation, especially for individuals with poor vision, leading to improper fitting and absorption issues.
Innovation Solution
A printed tag with a fixedly attached area and an unattached area is integrated into the absorbent article's chassis, providing tactile differentiation between the front and back portions, enhancing identification under various conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If a removable indicium is attached to the waistband for identification, then the identification function is improved, but the label may come loose unintentionally before use or during use
Solution Approach 1:
The patent extracts the identification function from a separate removable label and integrates it directly into the chassis structure through printed tags. The tag is printed directly on the chassis material, eliminating the need for separate adhesive attachment and removing the risk of label detachment while maintaining identification functionality.
Solution Approach 2:
The identification tag is merged with the chassis structure by printing directly on the chassis material. This integration ensures the identification element cannot separate from the article while maintaining its visibility and identification function throughout the product lifecycle.
2Adaptability or versatility
If the article is made to be underwear-like in appearance, then the aesthetic appeal is improved, but the differentiation between front and back becomes more difficult
Solution Approach 1:
The patent applies different visual qualities to different local areas of the chassis. The identification tag uses distinct printing characteristics (such as contrasting colors, patterns, or text orientation) localized to specific areas to indicate front or back orientation, while the rest of the article maintains a uniform underwear-like appearance.
Solution Approach 2:
The identification tag introduces asymmetric visual elements to an otherwise symmetric-looking article. The tag's position, orientation, or design creates an asymmetric feature that helps users distinguish front from back without compromising the overall aesthetic appeal of the underwear-like design.
3Ease of operation
If a printed tag with unattached area is provided for tactile identification, then the ease of identification is improved, but the device complexity increases
Solution Approach 1:
The tag is segmented into a printed identification area and an unattached tactile area. This segmentation allows the tag to serve dual functions: visual identification through printing and tactile identification through the unattached portion that can be felt by users with poor vision, while remaining part of the integrated chassis structure.
Data Source
AI summary
A disposable absorbent article intended to be worn around the waist of a wearer includes a chassis having a front portion, a back portion, and a crotch portion there between, and optionally a waistband. A printed tag is arranged on the inner wearer facing side of the chassis in at least one of the front portion, back portion, and the waistband. The tag has at least one first area which is fixedly attached to the chassis and at least one second area which is unattached. The first fixedly attached area covers an area of at least 5% of the total area of the tag and the second unattached area has a length extending along a side edge of the tag of at least 5 mm and a width of at least 1 mm. The tag as described makes it easier to differentiate between the front and back of the article.