Absorbent article and method and apparatus for manufacturing an absorbent article having a weak path

The method and apparatus for forming absorbent articles with elastic laminates and weak paths address the challenges of removing and disposing of soiled products by ensuring consistent cutting of elastic strands, enhancing hygiene and ease of use while maintaining laminate strength.

JP2025519835APending Publication Date: 2025-06-26PROCTER & GAMBLE CO
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Patent Information

Application Number
JP2024574810
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-12-14
Filing Date
2023-06-27
Publication Date
2025-06-26

AI Technical Summary

Technical Problem

Existing absorbent articles, such as diaper pants, pose challenges in removing and disposing of soiled products hygienically, particularly due to the difficulty in cutting elastic strands at weakening paths and maintaining sufficient strength during use.

Method used

The development of a method and apparatus for forming absorbent articles with elastic laminates in the waist regions, featuring a weak path with a vulnerable line that consistently cuts all elastic strands, allowing for easy removal and disposal while maintaining the laminate's strength.

Benefits of technology

This solution enables caregivers to remove and discard soiled absorbent articles hygienically, similar to conventional open diaper configurations, while ensuring the elastic laminate remains strong and easy to handle during assembly and use.

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Abstract

The present disclosure relates to an absorbent article including an elastic laminate, and more particularly to a method and apparatus for forming an absorbent article having an elastic laminate in a front and / or rear waist region having a weak path.
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Citation Information

Patent Citations

  • Method for manufacturing stretchable sheet and paper diaper using the same

    JP2002035029A

  • Methods of Assembling Personal Care Absorbent Articles

    JP2004524929A

  • Manufacturing method of disposable pants type diaper and disposable pants type diaper

    JP2005230330A

  • Disposable underwear and method for attaching and detaching attachment piece to disposable underwear

    JP2006141844A

  • Method of forming a refastenable disposable absorbent article

    JP2006521169A