Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Meltblow Processing of Poly (Ethylene Furanoate)-Bio-Based Polyester Nonwovens.

Materials (Basel, Switzerland)·2025
Same author

Generation of Bio-Based, Shape- and Temperature-Stable Three-Dimensional Nonwoven Structures Using Different Polyhydroxyalkanoates.

Polymers·2025
Same author

Influence of Rheological and Morphological Characteristics of Polyhydroxybutyrate on Its Meltblown Process Behavior.

Materials (Basel, Switzerland)·2023
Same author

Poly(Ethylene Furanoate) along Its Life-Cycle from a Polycondensation Approach to High-Performance Yarn and Its Recyclate.

Materials (Basel, Switzerland)·2021

Related Experiment Video

Updated: Aug 3, 2025

Solution Blow Spinning of Polymeric Nano-Composite Fibers for Personal Protective Equipment
07:08

Solution Blow Spinning of Polymeric Nano-Composite Fibers for Personal Protective Equipment

Published on: March 18, 2021

2.9K

Nanoval Technology-An Intermediate Process between Meltblown and Spunbond.

Tim Höhnemann1, Johannes Schnebele2, Walter Arne2

  • 1German Institutes of Textile and Fiber Research (DITF), Koerschtalstr. 26, D-73770 Denkendorf, Germany.

Materials (Basel, Switzerland)
|April 13, 2023
PubMed
Summary

Nanoval technology combines metal powder atomization and nonwoven fabric techniques to create defect-free polymer fibers. This innovative process allows for adjustable fiber diameters, bridging the gap between meltblown and spunbond nonwoven production.

Keywords:
fibersmeltblownmodelingnonwovensnumerical simulationspolymersprocessingrheologyspinningspunbond

More Related Videos

Procedure for Fabricating Biofunctional Nanofibers
09:39

Procedure for Fabricating Biofunctional Nanofibers

Published on: September 10, 2012

12.7K
Author Spotlight: Revolutionizing Microfluidics Through Microchannel Fabrication on Nanopaper
03:58

Author Spotlight: Revolutionizing Microfluidics Through Microchannel Fabrication on Nanopaper

Published on: October 6, 2023

1.6K

Related Experiment Videos

Last Updated: Aug 3, 2025

Solution Blow Spinning of Polymeric Nano-Composite Fibers for Personal Protective Equipment
07:08

Solution Blow Spinning of Polymeric Nano-Composite Fibers for Personal Protective Equipment

Published on: March 18, 2021

2.9K
Procedure for Fabricating Biofunctional Nanofibers
09:39

Procedure for Fabricating Biofunctional Nanofibers

Published on: September 10, 2012

12.7K
Author Spotlight: Revolutionizing Microfluidics Through Microchannel Fabrication on Nanopaper
03:58

Author Spotlight: Revolutionizing Microfluidics Through Microchannel Fabrication on Nanopaper

Published on: October 6, 2023

1.6K

Area of Science:

  • Materials Science
  • Polymer Engineering
  • Textile Technology

Background:

  • Nanoval technology integrates principles from metal injection molding (gas atomization) and spunbond processes.
  • This novel approach aims to leverage the strengths of both established techniques for advanced material production.

Purpose of the Study:

  • To experimentally determine the processing limits for spinning various polymers using Nanoval technology.
  • To investigate the creation of defect-free fibers from polypropylene, standard polymers, and polyphenylene sulfide.
  • To analyze the fluid dynamics and filament motion within the Nanoval process through numerical simulation.

Main Methods:

  • Experimental evaluation of polymer spinning limits for defect-free fiber formation.
  • Numerical simulation of turbulent airflow and filament motion.
  • Process modeling to assess the impact of guide plates on airflow dynamics.
  • Analysis of melt flow index (MFI) for processible polymer grades.

Main Results:

  • The study identified processing limits for defect-free fiber creation across diverse polymers.
  • Numerical simulations revealed an earlier transition to turbulent viscoelastic behavior compared to meltblown processes.
  • Optimized airflow using guide plates significantly reduced turbulence.
  • Adjustable mean fiber diameters for polypropylene ranged from 0.8 to 39.3 μm.

Conclusions:

  • Nanoval technology offers significant flexibility in producing polymer fibers with diameters spanning from meltblown (~1-7 μm) to spunbond (~15-30 μm) ranges.
  • The process effectively operates in the intermediate diameter range between these two established methods.
  • The findings demonstrate Nanoval technology's potential for versatile nonwoven material production.