Intelligent Absorbent Article Manufacturing System

Publication ID: 24-11857399_0005_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Intelligent Absorbent Article Manufacturing System,” Published Technical Disclosure No. 24-11857399_0005_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857399_0005_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,399.

Summary of the Inventive Concept

A next-generation manufacturing system for absorbent articles, integrating real-time material property sensing, adaptive cutting, and modular assembly to enable customized products with minimized waste and maximized productivity.

Background and Problem Solved

The original patent, 'Method for transferring one or more cut-out nonwoven material members for use in an absorbent article', addresses the challenge of efficiently transferring cut-out nonwoven material members for use in absorbent articles. However, the method is limited by its reliance on fixed cutting edges, manual material property assessment, and static assembly processes. The new inventive concept addresses these limitations by introducing adaptive cutting edges, real-time material property sensing, and modular assembly to create a highly customizable and efficient manufacturing system.

Detailed Description of the Inventive Concept

The Intelligent Absorbent Article Manufacturing System comprises a cutting station with a rotating cutter roll and an anvil roll, wherein the rotating cutter roll is equipped with adaptive cutting edges that adjust to optimize cut-out shape and size based on real-time material properties sensed by integrated sensors. The cut-out nonwoven material members are then transferred to a modular assembly station, where they are assembled into customized absorbent articles using a 3D printing system. The system is integrated with a machine learning algorithm that predicts and optimizes production parameters in real-time to minimize waste and maximize productivity.

Novelty and Inventive Step

The new claims introduce a paradigm shift in absorbent article manufacturing by integrating real-time material property sensing, adaptive cutting, and modular assembly. The inventive concept's novelty lies in its ability to dynamically adjust cutting edges and assembly processes based on material properties, enabling unprecedented levels of customization and efficiency.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of sensors for material property assessment, varying modular assembly configurations, or integration with other manufacturing technologies such as robotics or computer vision.

Potential Commercial Applications and Market

The Intelligent Absorbent Article Manufacturing System has significant commercial potential in the hygiene and healthcare industries, enabling the production of customized absorbent articles that meet specific user needs. The system's ability to minimize waste and maximize productivity also makes it an attractive solution for manufacturers seeking to reduce costs and environmental impact.

CPC Classifications

SectionClassGroup
A A61 A61F13/15739
A A61 A61F13/15723
B B26 B26D7/1863
B B26 B26F1/384
B B32 B32B38/0004

Field of Art

Nonwoven material processing and absorbent article manufacturing, encompassing material cutting, transfer, and assembly technologies with expertise in textile engineering, manufacturing process optimization, and adaptive manufacturing systems

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced engineering degree, 5-10 years experience in converting technologies, familiar with nonwoven material properties, manufacturing equipment design, and industrial automation techniques

Obviousness Rationale

A PHOSITA would recognize that the PTD's adaptive cutting and transfer system represents a predictable technological evolution of the source patent's nonwoven material transfer method. The disclosed variations apply known sensing and machine learning technologies to enhance existing manufacturing processes. The integration of real-time material property assessment and dynamic cutting/transfer mechanisms represents an incremental improvement consistent with standard industrial engineering practices.

Obvious Combinations & Variations

Source Patent Element
Vacuum transfer roll for moving cut nonwoven material members
PTD Variation
Dynamically adjustable vacuum port pattern that adapts to material properties and cut-out shape
Obviousness Reasoning
Modifying vacuum transfer mechanisms to optimize performance is a routine design optimization that would be obvious to a PHOSITA seeking improved material handling efficiency
Source Patent Element
Cutting station for nonwoven material members
PTD Variation
Adaptive cutting edges that adjust based on real-time material property sensing
Obviousness Reasoning
Implementing sensor-driven adaptive cutting represents a predictable application of known machine learning and sensing technologies to improve manufacturing precision
Source Patent Element
Nonwoven material transfer method for absorbent articles
PTD Variation
Integrated machine learning system for predicting and optimizing production parameters
Obviousness Reasoning
Applying computational optimization techniques to manufacturing processes is a standard engineering approach with expected incremental improvements in efficiency
Source Patent Element
Nonwoven material cutting and transfer process
PTD Variation
Modular assembly system with 3D printing for customized absorbent article components
Obviousness Reasoning
Extending manufacturing processes to enable product customization is a predictable technological progression using known additive manufacturing techniques
Source Patent Element
Carded nonwoven material transfer method
PTD Variation
Real-time material property assessment and adaptive manufacturing workflow
Obviousness Reasoning
Implementing closed-loop feedback systems in manufacturing represents a standard engineering approach to process optimization with foreseeable technological improvements
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857399 and the disclosed technological variations, a person of ordinary skill in the art would find the claimed adaptive nonwoven material processing system obvious. The incremental technological enhancements represent predictable applications of known sensing, machine learning, and manufacturing optimization techniques, thereby rendering the claimed innovations unpatentable under 35 U.S.C. Section 103 as obvious variations of the prior art.

Original Patent Information

Patent NumberUS 11,857,399
TitleMethod for transferring one or more cut-out nonwoven material members for use in an absorbent article
Assignee(s)Essity Hygiene and Health Aktiebolag