Advanced Modular Manufacturing System for Customized Absorbent Articles

Publication ID: 24-11857399_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Advanced Modular Manufacturing System for Customized Absorbent Articles,” Published Technical Disclosure No. 24-11857399_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857399_0010_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 producing customized absorbent articles with enhanced flexibility, efficiency, and quality control, integrating cutting-edge technologies such as machine learning and real-time monitoring.

Background and Problem Solved

The original patent disclosed a method for transferring cut-out nonwoven material members for use in absorbent articles. However, the method was limited by its inability to accommodate various nonwoven material member geometries and its lack of real-time monitoring and optimization capabilities. The new inventive concept addresses these limitations by introducing a modular, high-throughput manufacturing system with dynamically adjustable vacuum port pattern units and integrated sensors for defect detection and prevention.

Detailed Description of the Inventive Concept

The advanced modular manufacturing system consists of multiple cutting stations, vacuum transfer rolls, and transport mechanisms, all connected to a central control unit. The vacuum transfer rolls feature dynamically adjustable outline shapes to accommodate various nonwoven material member geometries, which are stored in a database and can be selected by the user. The system includes sensors for detecting nonwoven material member defects and adjusting the vacuum transfer roll's vacuum pressure and transport mechanism speed accordingly. Additionally, the system utilizes machine learning algorithms to predict and prevent nonwoven material member defects during the transfer process, providing real-time feedback for optimization.

Novelty and Inventive Step

The new inventive concept's novelty lies in its modular, high-throughput design, which enables the production of customized absorbent articles with unprecedented flexibility and efficiency. The inventive step is the integration of machine learning algorithms and real-time monitoring capabilities, which allows for predictive defect prevention and optimization of the transfer process.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of sensors or machine learning algorithms, or the integration of additional modules for further processing or finishing of the absorbent articles. Variations could also include the application of the system to other types of products or industries, such as medical devices or textiles.

Potential Commercial Applications and Market

The advanced modular manufacturing system has significant commercial potential in the absorbent article industry, enabling the production of customized products with enhanced quality and efficiency. The system could also be applied to other industries, such as medical devices or textiles, where customized products are in high demand. The target market includes manufacturers of absorbent articles, medical devices, and textiles, as well as companies seeking to integrate cutting-edge technologies into their production processes.

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 manufacturing for absorbent articles, specifically focusing on cutting, transfer, and handling of specialized nonwoven materials with expertise in manufacturing process optimization, material science, and industrial automation

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced technical training in textile engineering, manufacturing engineering, or materials science, possessing knowledge of industrial cutting processes, vacuum transfer technologies, and absorbent article production techniques, with typical experience in process design and equipment optimization

Obviousness Rationale

A PHOSITA would recognize that the PTD's advanced manufacturing system represents a predictable technological evolution of the source patent's nonwoven material transfer method, utilizing standard engineering techniques like machine learning and sensor integration to enhance existing vacuum transfer roll technologies. The disclosed variations represent incremental improvements that would be obvious to someone skilled in manufacturing process design, particularly in the field of absorbent article production. The core transfer mechanism remains fundamentally consistent with the source patent, with added computational and sensing capabilities that are well-known in modern manufacturing systems.

Obvious Combinations & Variations

Source Patent Element
Vacuum transfer roll with specific vacuum port pattern units for transferring nonwoven material members
PTD Variation
Dynamically adjustable vacuum port pattern units that can accommodate multiple nonwoven material geometries through a database-driven selection process
Obviousness Reasoning
A PHOSITA would recognize this as a predictable application of programmable manufacturing techniques, where flexible configuration is a standard design approach for improving manufacturing versatility
Source Patent Element
Nonwoven material transfer method using cutting stations and vacuum transfer rolls
PTD Variation
Integration of machine learning algorithms for real-time defect prediction and process optimization
Obviousness Reasoning
Applying computational intelligence to manufacturing processes is a known technique for improving quality control and process efficiency, representing an obvious extension of existing technological capabilities
Source Patent Element
Carded nonwoven material with specific basis weight and fiber characteristics
PTD Variation
Sensor-based detection and adaptive handling of nonwoven material members with variable material properties
Obviousness Reasoning
Implementing sensor-based adaptive manufacturing is a standard engineering approach for handling material variations, representing a predictable solution to process variability
Source Patent Element
Method for transferring cut-out nonwoven material members
PTD Variation
Modular manufacturing system with centralized control unit connecting multiple cutting stations and transfer mechanisms
Obviousness Reasoning
Developing integrated, centrally controlled manufacturing systems is a standard industrial engineering practice for improving production efficiency and consistency
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the disclosed technical variations in the advanced manufacturing system for nonwoven material transfer would have been obvious to a person having ordinary skill in the art at the time of invention, as taught by US Patent 11857399, through the application of known manufacturing techniques, computational methods, and standard process optimization strategies. The incremental technological improvements represent predictable extensions of existing nonwoven material transfer technologies and would not rise to the level of non-obvious innovation.

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