Specialized Nonwoven Material Transfer Systems for Niche Environments

Publication ID: 24-11857399_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Nonwoven Material Transfer Systems for Niche Environments,” Published Technical Disclosure No. 24-11857399_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857399_0009_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 method and system for transferring cut-out nonwoven material members for use in absorbent articles, adapted for specific, narrow market or unique operational environments, such as high-security facilities, disaster relief operations, extreme weather conditions, space exploration missions, or remote, off-grid locations.

Background and Problem Solved

The original patent disclosed a method for transferring cut-out nonwoven material members for use in absorbent articles. However, the original method may not be suitable for specific, narrow market or unique operational environments that require specialized adaptations. The new inventive concept addresses this limitation by providing customized solutions for transferring cut-out nonwoven material members in these niche environments.

Detailed Description of the Inventive Concept

The new inventive concept comprises a method and system for transferring cut-out nonwoven material members for use in absorbent articles, tailored to specific, narrow market or unique operational environments. For instance, in a high-security facility, the cutting station is equipped with a biometric authentication system to ensure authorized personnel only access the cutting process. In a disaster relief operation, a portable cutting station and a vacuum transfer roll with a customized vacuum port pattern unit enable efficient transfer of the cut-out nonwoven material members in a challenging environmental setting. Similarly, for extreme weather conditions, the nonwoven material members are designed to withstand temperatures above 40°C and humidity above 80%, and the cutting station is equipped with a climate-controlled chamber to maintain optimal operating conditions.

Novelty and Inventive Step

The new inventive concept introduces novel adaptations to the original method, including biometric authentication, portable cutting stations, climate-controlled chambers, and customized vacuum port pattern units, which are non-obvious and not anticipated by the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different types of nonwoven materials, varying the design of the vacuum transfer roll, or incorporating additional features such as sensors or automation systems to enhance the transfer process. Variations of the inventive concept could also be applied to other industries, such as medical or industrial applications.

Potential Commercial Applications and Market

The new inventive concept has significant commercial potential in various industries, including healthcare, disaster relief, space exploration, and remote, off-grid operations. The market for specialized nonwoven material transfer systems is expected to grow as the demand for customized solutions in niche environments increases.

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, specifically focused on absorbent article production, with expertise in cutting, transfer, and material handling techniques for specialized textile and hygiene products

Person of Ordinary Skill (PHOSITA) Profile

A technical professional with advanced knowledge in textile engineering, material science, and manufacturing processes, capable of understanding complex material transfer systems, vacuum-assisted material handling, and adaptive manufacturing techniques

Obviousness Rationale

A person having ordinary skill would recognize that the source patent's fundamental method of nonwoven material transfer can be readily adapted to specific environmental contexts by applying known engineering modifications. The core technical principles of vacuum transfer, material cutting, and nonwoven material characteristics remain consistent across the disclosed variations. A PHOSITA would understand that contextual adaptations like biometric authentication, climate control, and portable design represent predictable engineering solutions to extend the base method's applicability.

Obvious Combinations & Variations

Source Patent Element
Vacuum transfer roll with vacuum port pattern units for transferring cut-out nonwoven material members
PTD Variation
Customized vacuum port pattern units for specific operational environments like disaster relief or space exploration
Obviousness Reasoning
Modifying vacuum port geometry is a routine design choice for a PHOSITA, representing a predictable variation to optimize material transfer in different contexts
Source Patent Element
Nonwoven material with basis weight between 20-80 gsm and fiber denier of 3-10 dtex
PTD Variation
Nonwoven materials designed to withstand extreme temperatures and humidity conditions
Obviousness Reasoning
Material property optimization is a standard engineering practice, and adapting fiber composition to environmental constraints represents a known technique in material science
Source Patent Element
Cutting station for processing nonwoven material members
PTD Variation
Adding biometric authentication and climate-controlled chambers to the cutting station
Obviousness Reasoning
Integrating access control and environmental management systems are predictable engineering solutions for securing and stabilizing manufacturing processes
Source Patent Element
Method for transferring cut-out nonwoven material members
PTD Variation
Portable cutting stations and solar-powered equipment for remote or challenging environments
Obviousness Reasoning
Developing mobile and energy-independent manufacturing systems is an obvious extension of existing technology, representing a finite set of known engineering solutions
35 U.S.C. § 103 Summary: Based on US Patent 11857399's comprehensive disclosure of nonwoven material transfer methods, the present publication demonstrates that the claimed variations represent obvious modifications to the prior art. A person having ordinary skill in the art would readily recognize that the disclosed adaptations—including specialized vacuum transfer configurations, environmental resilience modifications, and contextual manufacturing system enhancements—constitute predictable engineering variations that do 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