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The sizing machine improved the process by sizing a warp before putting it into the loom. The warp threads are first wound onto a large beam, which is then placed at one end of the sizing machine. Then the warp is drawn off the beam and passes through a bath of boiling size, between sets of rollers and cooled, dried and rewound onto another beam.
Sizing the warp. Textile warp sizing, also known as tape sizing, of warp yarn is essential to reduce breakage of the yarn and thus production stops on the weaving machine. On the weaving machine, the warp yarns are subjected to several types of actions i.e. cyclic strain, flexing, abrasion at various loom parts, and inter yarn friction.
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Tissue is a thin, transparent, and lightweight material. [1] [2] Tissue fabric is a suitable material for designing various types of garments, including saris. [3] Tissue is characterized by the use of metallic yarns for decorative purposes. [4] The tissue sari is composed of silk threads in the warp and zari in the weft. [5] [6]
In recent years, Pakistan has faced competition from regional players including Bangladesh, India and Vietnam. In the past decade, Pakistan's share in global textile market decreased to 1.7 percent from 2.2 percent, Bangladesh saw an increase from 1.9 to 3.3 percent and India from 3.4 to 4.7 percent. Barriers to growth include:
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Enormous challenges are posed by the trend towards recycled materials paper as raw material (the so-called secondary fibers), the rapid increase in the volume of cardboard at the expense of printing paper, the growing speeds (> 120 km/h [15]) and production quantities (maximum daily capacity of a single machine >4,500 tons or >1.5 million tons ...
The Pakistan Standards Institute, a government agency, has devised specific standards for different types of sports goods. The important items being produced are tennis rackets, hockey sticks, hockey balls, polo sticks, cricket bats and balls, footballs, (complete) and numerous goods used in both in-door as well out-door games.