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Only polyester filaments and short fibers can be mass-produced(garnet abrasive price). Filtration before spinning will also play a role in mixing, and wet spinning also needs to be stretched to improve molecular orientation and fiber strength. The disadvantage is that rapid cooling will limit the elongation of the nascent silk(black aluminum oxide 70 grit abrasive media). The drawing of the tow must be carried out in the range of /glass transition temperature-planting (melting temperature).

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The spinneret can be set above the surface of the coagulation bath so that the sprayed silk liquid is stretched before coagulation(glass beads manufacturers). This spinning method is called dry jet wet spinning, also called dry wet spinning. Most of the yarns spun by the stretching and heat treatment melting method need to be further stretched (cold stretching). A non-contact rapid heating method using carbon dioxide laser irradiation is proposed(black aluminum oxide abrasive 70 grit). The spinnerets of wet spinning are mostly immersed in a coagulation bath.

(cheap aluminium oxide wholesale suppliers israel)Therefore, polyester has a wider range of uses(fused alumina). Stretching can increase the degree of orientation of polymer macromolecules along the axis of the filament, thereby increasing the strength of the filament and reducing the elongation. The effect of solid-state stretching to increase the degree of orientation is obviously better than that of spinneret's liquid-state stretching(pink aluminium oxide). The yarn in the drawing stage is reheated by the heating of the godet roller.

Recently, melt-spinning is first drawn to a pair of godet rolls with a lower speed; then it is heated by a heater; and then it enters a heater for heat treatment(white fused alumina). The purpose of heat treatment is to control crystallinity and control filament Deformability: Before entering the round heater, it needs to pass through the high-speed round godet roller(pink alumina): the wire coming out of the round heater reaches the winding machine through the high-speed pair godet roller.(cheap aluminium oxide wholesale suppliers israel)

The deformability of the wire can be controlled by heating(white aluminum oxide). The textile factory further processes the purchased filament yarn to produce yarn with appropriate characteristics, twists and strands. The flow rate of the yarn passing through the low twist is very large, and it causes the tendency of particles to be embedded and captured in the yarn, which will cause the washing of the filter cloth and increase the tendency of the filter cloth to block(steel shot abrasive). The twisting method.

However, staple fiber yarn is the first synthetic yarn used in industrial filtration, and can be used to weave filter cloth required by traditional filter presses and leaf filters(white corundum). The manufacturing process of staple fiber yarn is: firstly, the polymer is squeezed out from the pores of the spinneret by a pump to become filaments; then the filaments are cut into filament segments with the approximate length of the source bucket(black aluminum oxide media). Eyelon prefers short fibers.

(cheap aluminium oxide wholesale suppliers israel)And they are the two most commercially valuable synthetic fibers in this series(arc fused alumina). In addition to clothing and household products, it is also used as industrial textiles, such as tires, conveyor belts, and rubber. Hose, agriculture, civil engineering, car interiors and seat belts(glass bead abrasive). The cross section of cellulose acetate monofilament can be shoe sole shape, while the cross section of polyester monofilament can be made into circle, triangle, star and hollow.