An Automated Peeling Decorticator for Producing Undamaged Natural Fiber from Bast Fiber Plants | Available Intellectual Property | Rensselaer Polytechnic Institute

An Automated Peeling Decorticator for Producing Undamaged Natural Fiber from Bast Fiber Plants

RPI ID:
2023-003-301, 2023-003-401

Innovation Summary:
This technology provides a mechanical system for extracting high-quality natural fibers from bast fiber plants using a specialized peeling decorticator. The system is designed to minimize damage to the fibers during separation, preserving their structural integrity for downstream applications. It employs a controlled peeling mechanism that reduces mechanical stress and fiber breakage. The invention supports scalable fiber processing with improved efficiency and consistency.

Challenges / Opportunities:
Conventional decortication methods often result in damaged or shortened fibers, limiting their usability in high-performance applications. This invention addresses the need for a gentler, more precise fiber extraction process. It opens opportunities for sustainable textile and composite material production using natural fibers. The technology also supports agricultural innovation by improving the value chain for bast fiber crops.

Key Benefits / Advantages:
✔ Produces undamaged, high-integrity natural fibers
✔ Reduces mechanical stress during fiber separation
✔ Enhances fiber quality for textile and industrial use
✔ Scalable for commercial fiber processing
✔ Supports sustainable materials development

Applications:
• Natural fiber extraction for textiles, composites, and biodegradable materials

Keywords:
Natural fibers, bast fiber plants, decortication, sustainable materials, fiber processing, agricultural engineering

Intellectual Property:
WO2024035856A1 (Application PCT/US2023/029955), Published August 10, 2023; Application U.S. No. 19/102583, Pending

Patent Information:
Inventors:
Timothy Schwed
Jacqueline Anne
Daniel Walczyk
Keywords:
Bast Fiber
Biocomposites
Decortication
Natural Fiber
For Information, Contact:
Natasha Sanford
Licensing Associate
Rensselaer Polytechnic Institute
sanfon@rpi.edu