Refastenable Pant Side Panel Integration for Manufacturing Simplification
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Solution Overview
Problem
The manufacturing processes for refastenable absorbent sanitary products, such as training pants, are complex and expensive, with reliability issues due to intricate designs and apparatus.
Innovation Solution
A method and apparatus for preparing refastenable training pants involving a chassis with folded side panels and refastening components, where the side panels are folded inwardly over the chassis with breakable bonds to facilitate easy opening and re-closure, using hook and loop fasteners or other refastenable elements, and secured with detachable pockets or bonds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional refastenable side closures are used in training pants, then the product can be opened and re-closed to check for soiling, but the manufacturing process becomes complex and expensive
Solution Approach 1:
The patent combines the side panel and closure components into a single integrated structure. The side panel includes both the panel material and the closure component (such as a tab with adhesive or fastening element) as one unified component, eliminating the need for separate closure mechanisms and reducing manufacturing complexity while maintaining refastenable functionality.
Solution Approach 2:
The side panel serves multiple functions simultaneously: it provides structural support, enables refastening, and incorporates the closure mechanism. This multi-functional design eliminates the need for dedicated closure apparatus, simplifying the manufacturing process while achieving the desired refastenable capability.
2Adaptability or versatility
If intricate refastenable closure systems are implemented, then product functionality is enhanced, but manufacturing reliability decreases due to criticalities
Solution Approach 1:
The patent extracts the closure functionality from complex mechanical systems and integrates it directly into the side panel structure itself. By making the side panel the carrier of the closure function, the design eliminates multiple separate components and their associated assembly steps, thereby improving manufacturing reliability while maintaining enhanced product functionality.
3Ease of operation
If multiple separate components are used for side panels and closures, then refastening functionality is achieved, but the manufacturing process becomes expensive
Solution Approach 1:
The patent merges the side panel and closure components into a single integrated component. This consolidation reduces the number of parts that need to be manufactured, stored, and assembled, thereby lowering manufacturing costs while preserving the refastening functionality that users require.
Data Source
AI summary
A prefastened, refastenable pant and methods and apparatus for preparing the same are provided. The pant comprises a chassis having a leading and trailing edge, and first and second lateral edges, wherein the chassis is folded-over along a transverse fold line orthogonal to the first and second lateral edges of the chassis. A pair of first side panels may be attached to the chassis proximal one of the leading and trailing edge of the chassis, each comprising a first fastening component. A pair of second side panels may be attached to the chassis proximal another of the leading and trailing edge of the chassis, each comprising a second fastening component. Each of the pair of first side panels is detachably secured to the chassis and the first fastening components and second fastening components are refastenably engaged between the first and second lateral edges of the chassis.