Adaptive Transfer Systems for Specialized Nonwoven Materials

Publication ID: 24-11857399_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Transfer Systems for Specialized Nonwoven Materials,” Published Technical Disclosure No. 24-11857399_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857399_0004_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

This inventive concept adapts the original method for transferring cut-out nonwoven material members to address specific challenges in high-security, disaster relief, extreme weather, sterile, and space-constrained environments.

Background and Problem Solved

The original patent disclosed a method for transferring cut-out nonwoven material members for use in absorbent articles. However, this method may not be suitable for specialized applications requiring enhanced security, rapid deployment, or operation in harsh environments. The new inventive concept addresses these limitations by introducing customized transfer systems tailored to these niche markets.

Detailed Description of the Inventive Concept

The new inventive concept encompasses a range of transfer systems designed for specific operational environments. For high-security needs, the system features enhanced security features at the cutting station and a customized port pattern on the vacuum transfer roll. In disaster relief scenarios, the system prioritizes rapid deployment and uses nonwoven material members designed for emergency absorbent applications. For extreme weather conditions, the system incorporates weather-resistant components and protective coatings. In sterile environments, the system ensures the maintenance of sterility through adapted transfer mechanisms. Finally, in space-constrained environments, the system employs compact cutting stations, miniaturized port patterns, and efficient transfer mechanisms.

Novelty and Inventive Step

The new inventive concept introduces novel adaptations to the original method, including customized transfer systems, specialized nonwoven material members, and tailored operational features. These adaptations provide a non-obvious solution to the challenges posed by specialized applications, offering a significant improvement over the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in the design of the cutting station, vacuum transfer roll, or transfer mechanism to accommodate different operational environments. Additionally, the use of different nonwoven material members or absorbent article designs could further expand the scope of the inventive concept.

Potential Commercial Applications and Market

The adaptive transfer systems for specialized nonwoven materials have significant commercial potential in industries such as defense, emergency response, healthcare, and aerospace. The ability to tailor transfer systems to specific operational environments can provide a competitive edge in these markets, enabling the development of innovative products and services.

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 transfer systems for absorbent articles, focusing on cutting, handling, and transferring specialized textile materials with specific manufacturing techniques

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in textile engineering, nonwoven material fabrication, industrial cutting and transfer mechanisms, and absorbent product design, typically holding a bachelor's or master's degree in materials science, textile engineering, or related technical disciplines

Obviousness Rationale

A PHOSITA would recognize that the specialized transfer systems disclosed in the PTD represent predictable variations of the source patent's fundamental method, applying known engineering adaptation techniques to address specific environmental constraints while maintaining the core transfer mechanism principles established in US 11857399.

Obvious Combinations & Variations

Source Patent Element
Vacuum transfer roll with port pattern for nonwoven material transfer
PTD Variation
Customized port pattern for high-security or space-constrained environments with miniaturized or security-optimized configurations
Obviousness Reasoning
Modifying port pattern geometry is a routine design choice for a PHOSITA, representing a predictable variation that does not require inventive insight
Source Patent Element
Carded nonwoven material with 20-80 gsm basis weight
PTD Variation
Specialized nonwoven materials designed for disaster relief or medical sterile environments with modified fiber composition
Obviousness Reasoning
Adapting material properties for specific use cases is a standard engineering approach within known material science techniques
Source Patent Element
Transfer method for cut-out nonwoven material members
PTD Variation
Enhanced transfer mechanisms with weather-resistant components and protective coatings
Obviousness Reasoning
Applying protective treatments to industrial transfer equipment represents a known technique for extending operational reliability in challenging environments
Source Patent Element
Cutting station for nonwoven materials
PTD Variation
Compact cutting stations with enhanced security features for sensitive material handling
Obviousness Reasoning
Reconfiguring equipment dimensions and adding security protocols are predictable modifications within standard engineering problem-solving approaches
Source Patent Element
Basic vacuum transfer mechanism for nonwoven materials
PTD Variation
Specialized transfer systems adapted for rapid deployment in emergency scenarios
Obviousness Reasoning
Optimizing transfer mechanisms for specific operational contexts represents a straightforward engineering adaptation using known design principles
35 U.S.C. § 103 Summary: Based on the teachings of US 11857399 and the disclosed variations in this publication, a person of ordinary skill in the art would find the claimed specialized nonwoven material transfer systems obvious, as they represent predictable extensions of known textile processing techniques through routine engineering modifications that do not rise to the level of inventive conception.

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