Ancillary Technologies.

Loads on yarns change approximately 3,000 times from the warp beam to the finished fabric during weaving. Sulzer Innotec's WebSim software evaluates machine dynamics and calculates warp and tensile forces on Sulzer Textil's G6200 rapier loom and M8300 multiphase loom. The program simulates yarn behavior, deflecting elements, control influ..

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Promatech Offers Its New Alpha Loom

Promatech, an Italian company that includes Somet and Vamatex, introduced its Alpha gripper loom at a press conference in September 2001. The loom has universal applications and weaves a wide variety of fiber types and fabric structures. Weaving widths range from 1,700-4,600 millimeters, and weaving speeds of up to 650 picks per minute ar..

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The Speeder Improves Weaving Quality

Cortex's Speeder loom attachment improves warp yarn properties and behavior. The Speeder includes a permanent, one piece heating beam that retracts automatically and synchronizes with the warp. The Speeder acts on the warp in its horizontal movement between back rest roller and drop wires. It is particularly suitable for thermoplastic yar..

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Premiere Vision Predictions

Irish Linen and DuPont presented their jointly developed Linen Plus Lycra at Premiere Vision. The 95/5 linen/Lycra blend fabric uses core spun Lycra sheathed with linen. Other developments for spring and summer of 2003 include a return to basics, such as plain weaves, dry hand crepes, canvas, twills, small classic designs, and fabrics tha..

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Status of 'HIT' Chemicals and Dyes in the Textiles for Exports.

The ISO 14000 series of Environmental Management Standards, which encompass environmental management systems, ecolabeling, environmental auditing, life cycle assessment, environmental performance evaluation, and environmental aspects in product standards, will have a substantial effect on world textile trade. An overview of recent develop..

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Image Analysis for Fitration Media.

Image analysis used a diamond disc to obtain a cross section of a filter fabric with no edge effects and polished the cross section with silicon carbide paper to obtain a high cross section with silicon carbide paper to obtain a high quality surface observable via optical and scanning electron microscopy and macrophotography. The method p..

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Relationship between Visual Judgement and Dynamic Drape Behavior of Fabrics.

A dynamic drape testing machine with a moving image processing system characterized the swinging track, velocity, and acceleration of a fabric during turnaround. The image processing system revealed parameters that elucidated dynamic fabric drape properties; gave different information than such conventional parameters as static drape coef..

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Yarn and Fabric Design and Analysis System in 3D Virtual Reality.

An ongoing research project to eliminate the manufacture and testing of fabric samples for a given engineering applications is modeling yarn structural parameters using image acquisition analysis and developing an integrated computer based design system that enables geometric models for woven fabric structures in three dimensions. The thr..

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Influence of the Woven Construction on Breaking Load and Relaxation.

An experiment examined the deformity of woven fabric structures, particularly the effects of weaving parameters on fabric behavior under various mechanical loads. A standard dynamometric method determined the breading load and breaking elongation of three woven 70/30 wool/polyester fabrics with twill 2/2, soleil, and fancy twill construct..

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Comparison of the Effect of Using False Twist Textured Yarn and Air-Jet Textured Yarn as Weft, on Fabric Properties.

A study manufactured fabrics with false twist textured yarns and air jet textured yarns as filling yarns and compared their tensile strength, abrasion resistance, stiffness, and other properties, Warp yarns included 70 denier polyester filament yarns. Filling yarns included 60 denier (800 twists per meter and 36 filaments); 90 denier (1,3..

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