By J Fan, L. Hunter
As buyer calls for elevate and worldwide pageant intensifies, the needs to locate methods of engineering definite functionality specifications into textiles and clothing. Written via hugely distinctive authors, this publication reports how materials and clothes will be engineered to fulfill technical functionality and different features required for the explicit end-use. The authors hide textile and garment dealing with and making-up functionality, and put on visual appeal concerns corresponding to wrinkling, pilling, and bagging. in addition they speak about textile and garment drape, toughness similar concerns, physiological and mental convenience, fireplace retardancy, waterproofing, breathability, and ultraviolet protection.
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Additional info for Engineering Apparel Fabrics and Garments
E. they can be deformed in either direction to give positive or negative curvatures. Tensile deformations are not reversible since the fabric tends to buckle under longitudinal compressive loads. For small deformations, the shear and bending rigidities, as defined by the gradients of the graphs, are linear,18 these, together with hysteresis, being important in determining the ease with which fabrics drape and can be forced into complex threedimensional shapes without puckering. Hysteresis behaviour is important in terms of fabric resilience or springiness.
E. brushed effect) will increase fabric softness. Any chemical finish which increases inter-fibre friction and/or bonding (spot welding) will increase fabric stiffness. Finishes which reduced the energy to deform the fabric and increased fabric smoothness have been found to improve the handle of fabrics containing air-jet yarn. e. 101 This is attributed to the relaxation of internal stresses and the ease with which the yarns can move relative to each other within the fabric structure. g. knitted versus woven) has a greater effect than the pigment dyeing.
4). 8 Influence of measured parameters on PHV. 9 The desirable range of mechanical properties for high-quality suit production. 10 The range of mechanical properties for fabric to be rejected. 11 Interrelation between difficulties in sewing process and ranges of mechanical parameters. 95 2HG5 > 3 Overfeed operations Cutting process Steam-press operations Especially difficult in overfeed operations Overfeed operations Cutting operations Overfeed operations Sewing operations and steam-press operations Overfeed operations Overfeed operations Handle and making-up performance of fabrics and garments 17 It is also necessary to measure steam press shrinkage and recovery, this being done by the HESC-FT-103A testing method,40 which also provides a measure of hygral expansion, a ‘fingerprint’ chart being used to determine whether a fabric is ready for tailoring after sponging.