Flat knitting: past, present and future. - II.

This article looks at the response to the original development of the flat knitting machine and discusses the attempts that have been made to eliminate conventional cam systems. Mechanical alternatives such as needles controlled individually by rotating cam discs all proved impractical. This article outlines the technical developments in ..

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Mitsubishi Rayon develops new polyester fabrics

Three new types of polyester fabric have been created by Mitsubishi Rayon of Japan. Milanne is a mixed colour effect polyester filament fabric with a dry feel and moderate resilience. Enzy is moderately bulky and has good comfort properties with a supple drape. Lasina Knit is made from bicomponent filament yarn giving comfortable stretch.

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Shikibo develops new knitted fabric products

New knitted fabrics from Japanese firm, Shikibo Ltd, are described briefly. A cotton fabric has been developed with two-way stretch and one with a lightweight softer feel due to special spinning and finishing. Another new material has a two-layer structure of high-count polyester and cotton for water absorbency and fast drying properties...

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Starch concentrations and physical behaviour of cotton wovens

This paper is presented keeping in view, the problems faced by the housewives while starching. It will briefly review the effects of starch concentrations on some of the physical properties of cotton fabrics of different counts and also a means of deciding suitable starch concentration interms of serviceability desired.

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Hollow structural thermoplastic composites

The mechanical properties of laminates manufactured from thermoplastics performed with woven and warp-knitted fabric, to gether with braiding, were tested. Their performance was satisfactory. The load-bearing capabilities of beams manufactured in this way were tested in three-point bending and impact. Experimentally-determined deflections..

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New generation hosiery machines impress

This paper reviews the latest technical and technological advances taking place in the hosiery equipment world. In particular, it examines the Matec HF (High Frequency) selection system for women's hosiery machines which has been proving itself in pantyose mills worldwide over the last three years. The new features and application of Mate..

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Closed toe revolution gathers pace

This paper examines the important development within in sock machine sector of the automatically machine closed toe. In particular, it outlines the technology, application and benefits of both the Sangiacomo Lin-Toe, and Conti Florentia Inventa systems. Aspects highlighted include the Lin-toe's use of the ingenious Frulini concurrent link..

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Computerised jacquard textile design - concept to punch cards

A computer-aided design package for jacqurad weaving has been developed at ATIRA. It is specifically designed for the Indian market for firms which cannot afford to invest in the expensive western systems available. The Computer Aided Woven Design System is for the production of woven fabric from the preparation of the design to its final..

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Fabric defects in woven and knitted structures

Types of defects occurring in woven and knitted fabrics are discussed. These include defects due to fibre, spinning, winding and warping, sizing, drawing-in, weaving and pirn-winding, loom settings, handling and wet-processing. A wide range of defect types easily identified by inspection are described.

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Fabric friction, handle, and compression

The relations between fabric compression and friction are examined. It is found that the higher the fabric compression, the larger the difference between the static-and kinetic-friction forces. The influence of some experimental variables such as normal load, area, and time of contact on frictional properties is also examined.

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