Transfer Mechanism for Nonwoven Materials in Diverse Applications

Publication ID: 24-11857399_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Transfer Mechanism for Nonwoven Materials in Diverse Applications,” Published Technical Disclosure No. 24-11857399_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857399_0007_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

The inventive concept leverages the core technology of transferring cut-out nonwoven material members to pioneer new applications in modular furniture, customized packaging, acoustic panels, filters, and insulation materials.

Background and Problem Solved

The original patent disclosed a method for transferring nonwoven material members for use in absorbent articles. However, the patent's limitations in terms of industry and application scope hinder its potential. This inventive concept addresses these limitations by exploring new use cases, thereby expanding the technology's reach and value.

Detailed Description of the Inventive Concept

The inventive concept involves adapting the transfer mechanism to accommodate diverse material properties and fabrication requirements. In modular furniture, the cut-out nonwoven material members are used as cushioning or sound-absorbing components. In customized packaging, the members are molded into packaging materials with specific dimensions and properties. Similarly, in acoustic panels, filters, and insulation materials, the nonwoven material members are utilized as sound-absorbing, filtering, or insulating components, respectively. The transfer mechanism's flexibility enables seamless integration with various fabrication stations, ensuring efficient and precise material relocation.

Novelty and Inventive Step

The inventive concept's novelty lies in its ability to transcend the original patent's industry boundaries, applying the core technology to novel applications. The inventive step resides in the recognition of the transfer mechanism's versatility and its adaptation to accommodate diverse material properties and fabrication requirements.

Alternative Embodiments and Variations

Alternative embodiments may include varying the transfer mechanism's design to accommodate different material types, incorporating additional sensors or automation features to enhance precision, or integrating the transfer mechanism with artificial intelligence to optimize material selection and fabrication. Variations may also involve applying the inventive concept to other industries, such as aerospace or automotive.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential, with applications in multiple industries, including furniture, packaging, acoustics, filtration, and insulation. The target market includes manufacturers and suppliers seeking to integrate innovative materials and fabrication techniques into their products, as well as companies looking to expand their offerings into new markets.

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 technologies, specifically in absorbent articles, packaging, and industrial fabrication, with expertise in material cutting, transfer mechanisms, and cross-industry material adaptation

Person of Ordinary Skill (PHOSITA) Profile

A skilled engineer or technologist with advanced knowledge of material science, manufacturing processes, and transfer mechanisms, capable of understanding material properties, fabrication techniques, and cross-domain technology adaptation

Obviousness Rationale

A PHOSITA would recognize that the core transfer mechanism disclosed in US 11857399 represents a fundamental material handling technique that can be readily adapted to diverse applications beyond absorbent articles. The PTD demonstrates that the vacuum transfer roll and cut-out nonwoven material transfer method can be systematically applied to modular furniture, packaging, acoustic panels, filters, and insulation with predictable and successful results. The technical principles of precise material relocation and handling remain consistent across these applications, making the variations obvious extensions of the source patent's core technological concept.

Obvious Combinations & Variations

Source Patent Element
Vacuum transfer roll with port pattern units for relocating cut-out nonwoven material members
PTD Variation
Applying the transfer mechanism to modular furniture cushioning and sound absorption components
Obviousness Reasoning
Known technique of adapting material transfer methods to alternative substrates with predictable results in material handling
Source Patent Element
Nonwoven material with specific basis weight (20-80 gsm) and fiber denier (3-10 dtex)
PTD Variation
Utilizing similar material properties in acoustic panels and filter manufacturing
Obviousness Reasoning
Finite set of material characteristics can be systematically applied across different technical domains with expected performance
Source Patent Element
Method for precise cutting and transferring nonwoven material members
PTD Variation
Integrating transfer mechanism with molding and lamination stations for customized packaging and filter production
Obviousness Reasoning
Predictable extension of material handling technique to alternative fabrication processes within known manufacturing paradigms
Source Patent Element
Carded Air Through Bonded and Carded Spunlace nonwoven material processing
PTD Variation
Adapting material transfer techniques to insulation and automotive component manufacturing
Obviousness Reasoning
Obvious design choice to leverage established material transfer principles in related technical fields
Source Patent Element
Vacuum-assisted material transfer mechanism
PTD Variation
Incorporating sensors and AI optimization for enhanced material selection and fabrication precision
Obviousness Reasoning
Known improvement technique of adding computational intelligence to existing mechanical transfer processes
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this Published Technical Disclosure render obvious any patent claims covering material transfer mechanisms across diverse applications, as the fundamental technological principles underlying the transfer method in US 11857399 can be systematically adapted to alternative technical domains with predictable and successful results, thus invalidating claims of non-obvious subject matter.

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