NW - Nonwovens


NW (TT) 503Materials, Polymers, and Fibers used in NonwovensUNITS: 3 - Offered in Fall Only
Prerequisite: MA 141, PY 205, PCC 203
Fundamentals of raw material used in nonwoven processes. Raw material production, chemical and physical properties of nonwoven raw materials and assessment of material properties. Introduction of structure/property relationships for these materials and how these relationships influence end use applications.


NW (TT) 504Introduction to Nonwovens Processes and ProductsUNITS: 3 - Offered in Fall and Summer
Prerequisite: MA 141; PY 205, Corequisite: TT503
Fiber web/nonwoven fabrics produced directly from fibers or their precursors. Physical and chemical nature of local bonding and fiber entanglement. Viable process for producing these fabrics. Economic justification for process and production. Product/process interaction. Plant visits whenever possible.


NW (TT) 505Advanced Nonwovens ProcessingUNITS: 3 - Offered in Spring Only
Prerequisite: TT/NW503, TT/NW504
An in-depth understanding of the mechanisms and processes used in the production of nonwoven materials. Design and operation of these mechanisms and processes. Process flow, optimization of process parameters, influence of process parameters on product properties.


NW (TT) 506Bonding Principles in NonwovensUNITS: 3 - Offered in Fall and Summer
Prerequisite: MAE 308, MAE 310, TT /NW505
Fundamentals of fluid mechanics and heat transfer mechanisms during the bonding nonwovens. Provide engineering and in-depth description of hydroentangling, thermal bonding and needle punching techniques. Modeling methods and laboratory work are assigned.


NW (TT) 507Nonwoven Characterization MethodsUNITS: 3 - Offered in Spring and Summer
Prerequisite: ST 361, Corequisite: TT/NW 505
Fundamentals of methods used in evaluating properties and performance of nonwovens. Assessment of thermal, mechanical, moisture transport and barrier properties of nonwovens. Reliability and interpretation of test results.


NW (TT) 508Nonwoven Product DevelopmentUNITS: 3 - Offered in Fall Only
Prerequisite: TTNW505, TT/NW507
Fundamentals of nonwoven product development. In-depth knowledge of the materials, processes and nonwovens products. Design a set of experiments intended for product development. Students work in teams to design and evaluate nonwoven products.