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The company manufactures melting spinning equipment and chemical fiber filament equipment for spinning poy, fdy, hoy. the market share of beijing chonglee in china is 80%. at the same time, the equipment of beijing chonglee has flood into the market of india, bengladesh, pakistan, syria, iran, thailand, and the equipment are running well in ...
Search for used spinning equipment. find sterling, beckman coulter, and baileigh for sale on machinio.
3. melt spinning in melt spinning, the fiber-forming substance is melted for extrusion through the spinneret and then directly solidified by cooling. nylon, olefin, polyester, saran and sulfar are produced in this manner. melt spun fibers can be extruded from the spinneret in different cross-sectional shapes (round, trilobal, pentagonal, octagonal, and others).
Spandex fibers are produced in four ways: melt extrusion, reaction spinning, solution dry spinning, and solution wet spinning. all of these methods include the initial step of reacting monomers to produce a prepolymer. once the prepolymer is formed, it is reacted further in various ways and drawn out to


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