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Process Property Studies of Melt Blown Thermoplastic Polyurethane Polymers for Protective Apparel Open in a new windowLink Details
- Peer reviewed technical paper, describing research aimed at determining optimum processing conditions for the production of commercially acceptable melt blown thermoplastic polyurethane microfiber nonwoven fabrics. Authors: Youn Eung Lee, Ph.D., and Larry
- http://www.inda.org/subscrip/inj05_4/p2-9.pdf

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Wool Nonwovens Open in a new windowLink Details
- Technical paper from Australian Wool Innovation, Ltd., describing the carding, web formation and consolidation, and finishing technologies in use with the nonwovens industry.
- http://www.woolontheweb.com.au/wps/wcm/resources/file/eb1c890d703a296/fabricfrom_nonwov.pdf

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Basis Weight Uniformity of Lightly Needled Hydroentangled Cotton and Cotton Blended Webs Open in a new windowLink Details
- Technical paper, reporting on the development of thermobonded needlepunch and hydroentangled nonwoven fabrics with improved basis weight uniformity, created from bleached cotton and comber noils, viscose and bi-component fiber in various different blend f
- http://www.jeffjournal.org/papers/Volume1/06Oct_BasisWtUniformity.pdf

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Strength Optimization of Thermally Bonded Spunbond Nonwovens Open in a new windowLink Details
- Technical paper, discussing the use of island-in-the-sea bi-component fiber to overcome the shortcomings of thermal bonding and obtain high-strength thermally point bonded nonwoven spunbond fabrics. Authors: Nataliya Federova and others.
- http://www.jeffjournal.org/papers/Volume2/Federova.pdf

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Structure and Properties of Cotton Based Biodegradable Nonwovens Open in a new windowLink Details
- Doctor of Philosophy dissertation about the production of biodegradable cotton based nonwovens using different binder fibers, including a study of the structure and properties of the resulting fabrics and an analysis of their fracture and failure mechanis
- http://etd.utk.edu/2004/RongHaoming.pdf

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Process Property Studies of Meltblown Thermoplastic Polyurethane Polymers Open in a new windowLink Details
- Doctor of Philosophy dissertation presenting research to determine the optimum processing conditions for the production of commercially acceptable meltblown thermoplastic polyurethane webs. Author: Young Eung Lee.
- http://etd.utk.edu/2004/LeeYounEung.pdf

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Nonwoven Technologies Open in a new windowLink Details
- Detailed descriptions of the web formation, bonding and finishing technologies in use in the nonwovens industry, including diagrams of the dry-, wet- and air-laid, spunbond and meltblown methods. From Polymer Group, Inc.
- http://www.hpc-europe.com/technologies.htm

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Modelling of the Hydroentanglement Process Open in a new windowLink Details
- Technical paper presenting the development of a computational fluid dynamics model of the hydroentanglement process. Authors: Ping Xiang, Andrey V. Kuznetsov and Abdelfattah Mohamed Seyam.
- http://www.jeffjournal.org/papers/06Dec_Hydroentanglement.pdf

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Fiber Surface Modification by Particle Coating Open in a new windowLink Details
- Master of Science thesis presenting the development of a one-step process to impart anti-static, anti-bacterial, anti-odor, soil resistance, biocompatibility and other functionalities onto the fiber surface by dry coating melt-blown webs with nano particl
- http://www.lib.ncsu.edu/theses/available/etd-12272005-162845/unrestricted/etd.pdf

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Fiber Splitting of Bicomponent Meltblown Microfiber Nonwovens by Chemical and Water Treatment Open in a new windowLink Details
- Master of Science thesis presenting a study of the production of microfiber melt-blown nonwovens by water and alkaline treatment. Author: Hua Song.
- http://etd.utk.edu/2002/SongHua.pdf

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Effect of Bonding Variables in Thermal Bonding of Polypropylene Nonwovens Open in a new windowLink Details
- Master of Science thesis presenting research on the effects of some of the process variables of nonwoven webs in a thermal point bonding process. Author: Praveen Kumar Jangala.
- http://etd.utk.edu/2001/JangalaPraveen.pdf

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Biopolishing Cellulosic Nonwovens Open in a new windowLink Details
- Doctor of Philosophy dissertation presenting research in order to determine whether the biopolishing (a finishing technique consisting of a cellulase treatment of cellulosic fabrics) technology is suitable for hydroentangled cellulosic nonwovens and will
- http://www.lib.ncsu.edu/theses/available/etd-04282005-174056/unrestricted/etd.pdf

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Application of Polymer Rheology in Meltblowing Process and On-line Rheological Sensor Open in a new windowLink Details
- Doctor of Philosophy dissertation about the determination of the rheological properties of two melt-blown grade polypropylene polymers under different processing conditions, by various off-line methods. Author: Yizhong Wang.
- http://etd.utk.edu/2004/WangYizhong.pdf

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Strength, Surface Energy and Ageing of Meltblown and Electrospun Nylon and Polyurethane Plasma Treated Fabrics Open in a new windowLink Details
- Extensive technical paper reporting on the results of experimental testing of polyamide and polyurethane meltblown and nanofiber fabrics by the one atmosphere uniform glow discharge plasma (OAUGDP) treatment. Authors: J. Reece Roth and WeiWei Chen.
- http://plasma.ece.utk.edu/publi/TRJ%20Final%20Draft%201-28-05.pdf

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Investigation of Meltblown Microfiber and Electrospun Nanofiber Fabrics Open in a new windowLink Details
- Scientific article focused on the effects of one atmosphere uniform glow discharge plasma (OAUGDP) treatments on the properties and characteristics of meltblown microfiber and electrospun nanofiber webs. Authors: J. Reese Roth, WeiWei Chen and Peter P.-Y.
- http://plasma.ee.utk.edu/~plasma/publi/TANDEC_2003.pdf

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Investigation of Biodegradable Nonwoven Composites Based on Cotton, Bagasse and other Annual Plants Open in a new windowLink Details
- Master of Science thesis presenting a study about the development of a new method of preparing biodegradable all-cellulosic composite nonwoven materials composed of cotton and kenaf, or cotton and bagasse. Author: Xiaoqun Zhang.
- http://etd.lsu.edu/docs/available/etd-07072004-124535/unrestricted/Zhang_thesis.pdf

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Influence of Heat-Stretching Treatment on Structure and Properties of Bico MB Nonwoven Webs Open in a new windowLink Details
- Technical article reporting on a trial with heat stretch treatment (HST) on side-by-side bicomponent meltblown webs to determine its influence on web structure and properties. Author: Dong Zhang and others.
- http://www.inda.org/subscrip/inj04_1/p42-48-zhang.pdf

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Creative Drying Pulls Nonwoven Line Into Shape Open in a new windowLink Details
- Feature article about the development of a novel combination of a convection dryer and a customized deckle system, to produce nonwovens with varying widths while minimizing product shrinkage. From Process-Heating.Com.
- http://www.process-heating.com/CDA/Archives/bceaec343a268010VgnVCM100000f932a8c0____

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The Manufacturing of Wet-laid Hydroentangled Glass Fiber Composites For Industrial Applications Open in a new windowLink Details
- Master of Science thesis, focused on research of manufacturing a composite of sufficient strength from glass fibers using low-melt polyester or bi-component fibers as binder fibers for nonwoven spunlace preforms. Author: Neha Vaidya.
- http://www.lib.ncsu.edu/theses/available/etd-08012002-114447/unrestricted/etd.pdf

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The Impact of Input Energy, Fiber Properties, and Forming Wires on the Performance of Hydroentangled Fabrics Open in a new windowLink Details
- Doctor of Philosophy dissertation containing a critical literature review of the development of the hydroentanglement technology and fabric performance, and a presentation of a model describing the force and energy required to form fabric aperture. Author
- http://www.lib.ncsu.edu/theses/available/etd-10242003-022904/unrestricted/etd.pdf

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An Examination of the Hydroentangling Process Variables Open in a new windowLink Details
- Peer reviewed technical paper presenting a simple mechanical model describing the transformation of a random fiber web into a hydroentangled fabric having a clearly defined cellular structure dependent on the forming wire. Authors: A.M. Seyam and others.
- http://www.inda.org/subscrip/inj05_1/p25-33.pdf

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Production of Cotton Nonwoven Fabrics Using H1 Technology Needleloom Open in a new windowLink Details
- Brief overview of Fehrer AG's novel H1 needlepunch technology, and a discussion of its potential for the development of cotton and other natural fiber based nonwovens. Authors: S.S. Ramkumar and A.P.S. Sawhney.
- http://texmail.ca/002/files/000MNu00ItFU0be3Pvov/l014.pdf

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Recycling and Reuse of Mixed Fiber Fabric Remnants Open in a new windowLink Details
- Technical paper about an experimental study into the recycling of textiles from cotton, polyester and spandex into needlepunch nonwovens, spun yarns and woven fabrics, and the possible application as flock material. Includes extensive literature reviews.
- http://www.chelseacenter.org/pdfs/techreport17.pdf

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Study of Meltblown Structures Formed by Robotic and Meltblowing Integrated System Open in a new windowLink Details
- Peer reviewed technical paper reporting on parametric studies evaluating the effect of polymer through-put rate, attenuating air-pressure and temperature, and die temperature, on fiber diameter distributions of meltblown webs from polypropylene produced u
- http://www.inda.org/subscrip/inj03_1/p36_42.pdf

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Texture Evolution in Hydroentangled Nonwovens Open in a new windowLink Details
- Technical paper reporting on a co-occurrence based method for texture analysis to examine the development of the texture of a spunlace fabric during hydroentangling as a function of process conditions. Authors: O.B. Berkalp, B. Pourdeyhimi and A. Seyam.
- http://www.inda.org/subscrip/inj03_1/p28_35.pdf

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The Role of Fiber Finish in the Conversion of Fibers to Nonwovens Open in a new windowLink Details
- Master of Science theses about the add-on percentage and uniformity of fiber finishes, and their interactive effects on the process variables of needlepunch nonwovens. Author: Murali Velmurugan.
- http://www.tx.ncsu.edu/ncrc/acrobatfiles/thesis/Velmurugan.pdf

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Fiber Crimp and Crimp Stability in Nonwoven Fabric Processes Open in a new windowLink Details
- Doctor of Philosophy dissertation about a study aiming to quantify the mechanical behaviour of fiber during crimp removal, and relating it to fundamental fiber properties, nonwoven fabric properties, and processibility on nonwovens equipment. Author: Ina
- http://www.tx.ncsu.edu/ncrc/acrobatfiles/thesis/Bauer-Kurz.pdf

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Fiber Formation During Melt Blowing Open in a new windowLink Details
- Peer reviewed technical paper presenting experimental measurements to provide phenomenological insight into the commercial melt blowing process, focusing on measurements obtained at various die-collector locations. Authors: Randall R. Bresee and Wen-Chien
- http://www.inda.org/subscrip/inj03_2/p21-28.pdf

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The Effects of Etching on Low-Stress Mechanical Properties of Polypropylene Fabrics under Helium/Oxygen Atmospheric Pressure Plasma Open in a new windowLink Details
- Technical paper about an investigation of the low-stress mechanical properties of unfinished polypropylene spunbond-meltblown-spunbond (SMS) composite nonwovens, by exposure to He/O2 atmospheric pressure glow discharge plasma. Authors: Yoon J. Hwang and o
- http://pdf.ricta.or.kr/FAP/04040145.pdf

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Evaluations of an Aramid Fiber in Nonwovens Processes for Honeycomb Applications Open in a new windowLink Details
- Technical paper about a study investigating the relationships between material requirements in making sheets for honeycomb core applications by characterising and processing a model aramid fiber into nonwoven samples whose adaptability for honeycomb appli
- http://www.bedr.org/Publications/04d.pdf

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Wool Felting Open in a new windowLink Details
- From Gleason's Fine Woollen Ranch. Illustrated description of the technology of home made woollen felts.
- http://www.gfwsheep.com/felting/felt.html

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Webforming Technologies Open in a new windowLink Details
- Detailed descriptions of the dry- and wet-laid, spunbond and melt-blown webforming technologies, and the resin, thermo, needlepunch, spunlace and stitchbond bonding technologies in use with the nonwovens industry. From Mercantile Development, Inc.
- http://www.mdiwipers.com/Technology/webforming.htm

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The Role of Orifice Design in Hydroentanglement Open in a new windowLink Details
- Thesis about an experimental study of the role of nozzle geometry in the characteristics of hydroentangling waterjets, using conventional sharp-edge cone-up, cone-down and cylindrical nozzle heads. Author: Asli Begenir.
- http://www.tx.ncsu.edu/ncrc/acrobatfiles/thesis/beggenir.pdf

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New Process Opportunities for Nonwovens Production Open in a new windowLink Details
- Detailed article about new spunlace and spunbond technologies and machinery. Tables and diagrams. From Rieter-Perfojet. Author: A. Michelon.
- http://www.kotonline.com/english_pages/ana_basliklar/rieter_perfojet.asp

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Method for Foam Bonding of Spunlace Fabric Open in a new windowLink Details
- Report on a newly developed process for the foam bonding of hydroentangled nonwovens which significantly increases strength, abrasion resistance, modulus and strain recovery. Inventors: Dr. Don Schiffler, Dr. Thomas Gilmore and Amit Shahani.
- http://www.ncsu.edu/ott/Technology%20Summary%2098-52.pdf

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Meltblowing: A Technology that Produces Extremely Lightweight Fiberwebs Directly From Polymers Open in a new windowLink Details
- Description of a novel system to form three-dimensional molded nonwoven structures through proper integration of a laboratory scale meltblown unit with a small die and a six-axis robot. Originally published by the Textile Research Journal. From Jobwerx.Co
- http://www.jobwerx.com/news/Archives/meltblown%20030203.html

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An Introduction to Spunbond and Meltblown Open in a new windowLink Details
- Introduction to the spunbond and meltblown technologies, and their composite applications. Descriptions of basic terms, polymers, fabric characteristics, fibers, processes and markets. From Nordson Fiber Systems.
- http://www.nordson.com/NR/rdonlyres/8FF53613-CE63-4E3E-876C-293B9C46A49F/0/placeFSG2003.pdf

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Influence of Processing Conditions on Melt Blown Web Structure Open in a new windowLink Details
- Peer reviewed technical paper describing the influence of die-to-collector distance (DCD) on fiber entanglement, fiber orientation and pore structure of commercially manufactured polypropylene melt-blown webs. Author: Randall R. Bresee.
- http://www.inda.org/subscrip/inj04_1/p49-55-bresee.pdf

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Improved Fiber Hydroentanglement Using Pulsed Elliptical Jets Open in a new windowLink Details
- Technical paper describing a research project aiming to increase the number and extent of fiber entanglements in spunlace fabrics, while reducing water and energy expenditures to allow higher production rates and improved fabric properties. Authors: Micha
- http://www.ntcresearch.org/pdf-rpts/AnRp99/F98-C04.pdf

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The Impact of Input Energy on the Performance of Hydroentangled Nonwoven Fabrics Open in a new windowLink Details
- Peer reviewed study, investigating the performance behaviour of hydroentangled nonwovens fabrics in terms of input water jet energy and fabric stuctural parameters. Authors: Huabing Zheng and others. From the INDA web site.
- http://www.inda.org/subscrip/inj03_2/p34-44.pdf

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The Impact of Input Energy, Fiber Properties and Forming Wires on the Performance of Hydroentangled Fabrics Open in a new windowLink Details
- Scientific dissertation about the development of spunlace technology and research regarding fabric performance, and the introduction of a model describing the force and energy required to form fabric aperture. Author: Huabing Zeng.
- http://www.tx.ncsu.edu/ncrc/acrobatfiles/thesis/Zheng.pdf

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Future Technologies for Technical Textiles and Nonwovens Open in a new windowLink Details
- Overview of developments in new technologies and manufacturing methods for technical and protective textiles, and stitchbond and spunlace nonwovens. Authors: H. Fuchs, R. Arnold, H. Beier and W. Schilde.
- http://www.kotonline.com/english_pages/ana_basliklar/fuchs.asp

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Formation of Shaped or Molded Meltblowing Nonwoven Structures Open in a new windowLink Details
- Technical paper about the effect of various process parameters on a number of meltblown polypropylene web characteristics. Authors: Y. Velu and others.
- http://www.tx.ncsu.edu/jtatm/volume1issue1/Articles/Ghosh/fulleditghosh.pdf

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The Evaluation of Evenness of Nonwovens Using Image Analysis Method Open in a new windowLink Details
- Technical paper about a study of the applicability of image analysis techniques using a scanner with a charged coupled device (CCD), to save time and labor during the evaluation of the evenness of nonwovens. Authors: Sung Hoon Jeong and others.
- http://pdf.ricta.or.kr/fap/02030164.pdf

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Ensemble Laser Diffraction for Online Measurement of Fiber Diameter Distribution During the Melt Blowing Process Open in a new windowLink Details
- Technical paper about the measurement of the attenuation and fiber bundling of polypropylene polymer fibers during the melt blowing process, using a new laser diffraction technique. Authors: Eric M. Moore and others.
- http://www.inda.org/subscrip/inj04_2/p42-47-moore.pdf

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The Effect of Molecular Weight and Linear Velocity of Drum Surface on the Properties of Electrospun PET Nonwovens Open in a new windowLink Details
- Technical paper evaluating the effect of the molecular weight of the polymer on electrospun polyethylene terephthalate (PET) nonwovens, and their mechanical properties as a function of the linear velocity of the drum surface. Authors: Kwan Woo Kim and oth
- http://pdf.ricta.or.kr/fap/05020122.pdf

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Computational Modeling of Mechanical Performance in Thermally Point Bonded Nonwovens Open in a new windowLink Details
- Scientific article about a newly developed, mechanics based model to help understand the behaviour of point bonded nonwovens as a function of various structural and process variables. Authors: H.S. Kim and B. Pourdeyhimi.
- http://www.tx.ncsu.edu/jtatm/volume1issue4/articles/pourdeyhimi/pourdeyhimi_full.pdf

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Bi-Component Spunbond Die Technology Open in a new windowLink Details
- Technical paper about the development of a new spunbond manufacturing technology using electrically heated dies, and compared with the performance characteristics of thermally heated systems. Descriptions of test methods and results. From Nordson Fiber Sy
- http://www.nordson.com/NR/rdonlyres/D602F753-6B5C-49B0-9452-1FA8D363DE83/0/INTC2003Bicomp.pdf

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Analysis of Values of Punching Forces in the Process of Web Needling in Dynamic Conditions Open in a new windowLink Details
- Technical paper presenting a method for testing the technological needling resistance of a nonwoven web in dependence on the type of elementary fibers and the needling frequency. Author: Henryk Kapusta.
- http://www.fibtex.lodz.pl/40_11_28.pdf

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