Chapter_19_-_Nonwovens_-_Fall_2011_-_Student_Version

Chapter_19_-_Nonwovens_-_Fall_2011_-_Student_Version -...

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NONWOVEN FABRICS CHAPTER 19 1
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NONWOVENS DEFINED fiber webs textile structures “produced by bonding or interlocking of fibers, or both, accomplished by mechanical, chemical, thermal or solvent means and combinations thereof” (ASTM 1998) 2
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NONWOVENS DEFINED Classifications durable products multi-use, not made to be thrown away after use blankets, interfacings, carpet backings disposable products made to be disposed after single/limited use 3
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THE GLOBAL INDUSTRY fast-growing segment of textile industry wood pulp to polymer pellets ( resins ) roll goods 4
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MANUFACTURE Two steps in manufacturing nonwovens preparation of fiber web bonding of fibers in web 5
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Fiber Web Formation Staple Fiber Webs dry forming dry laying or carding thin fiber film from card laid down on conveyor air laying wet forming 6
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Direct Extrusion Processes spunbonding synthetic filament fibers
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Chapter_19_-_Nonwovens_-_Fall_2011_-_Student_Version -...

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