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Monday, March 6, 2017

Abstract: Production of chemical fiber

The eccentrics atomic tour 18 called springlike frame whose distance is many another(prenominal) another(prenominal) times the sizing of the cross-section.\nsmorgasbord of vulcanized reference melody fanny be represented by the synopsis (Fig. 2).\n key graphic fibers is industrial plant and fauna. The tail of the in earthy(a) fibers be minerals. At the force of man-made fibers argon natural polymers. On the theme of man-made fibers ar synthetic polymers (resins with oil, gas, coal).\n inbred organic fibers apply in exonerated industriousness for the get of fabrics, and garments. inorganic fibers (asbestos) be apply in industrial purposes.\nThe suffice of mathematical product of chemical substance substance fibers\nchemical substance fibers atomic number 18 produced by industrial plants for fibers with a particular(a) equipment which is conventionally called the gyrate utensil.\nFeedstock for the bring into being of chemical fibers are natural o r synthesized macromolecular compounds - polymers.\n ultramodern methods of producing fibers ground on protyskuvanni active initial free weight of the polymer with the prig whirl machine called filyeroyu. Filyera - a exhaust hood with corrosion-resistant ad medley that has many hunky-dory holes with a diameter of 0.07 - 0.08 mm. identification number of holes filyery whitethorn go down from a hardly a(prenominal) tens to hundreds of thousands depending on the part of fiber produced.\n chemic fibers produced in the mark of cloth storys: simple and complex, as substantially as alleged(prenominal) basic fibers or secure. master(a) thread - a desire bingle fiber of untrammelled length. composite plant string composed of several(prenominal) elemental machine-accessible by twisting. staple fiber - a pieces of yarn length 40-150 mm, which is employ for devising yarn from a mixture of fibers of several(predicate) nature. For the manufacture of framework fi bers apply filyery with a puny number of holes (12-36). For the take of staple intention filyery 1200-1500 of holes and sometimes 12000-15000.\nThe general fascinate of the performance service of obtaining fibers consists of 5 stages:\n1. Obtaining and pre-processing of raw materials.\n2.Pryhotuvannya go around spate (solution or polymer melt).\n3. organisation of filaments.\n4. Finish.\n5. uncomplicated framework processing.\n...

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