The invention discloses a preparation procedure of high-strength environment-friendly
polyester abrasive belt base cloth and relates to the technical field of textiles. A preparation method comprises the steps of classifying, cleaning and pulverizing waste drink bottles through a
crusher, heating the waste drink bottles to the
melting point for preparing melt, extruding the melt out of spinneret orifices with a
metering pump through a screw
extrusion machine, condensing the melt in air for forming fine strips,
processing polyester staple fibers through a
spinning procedure, obtaining
polyester yarn, adopting a blowing
carding machine for conducting blowing
carding treatment on warp
yarn and
weft yarn mixed fabrics, adopting a drawing frame for conducting drawing on polyester fibers, the warp
yarn and
weft yarn mixed fabrics and double-strand cotton fibers, then using a roving frame for conducting
spinning, then making the fabrics and the fibers enter a
spinning frame for being spun into spun yarn, conducting
spooling, after
spooling is ended, conducting beaming, after beaming is ended, conducting slashing, subsequently, making the spun yarn enter an air-jet loom, obtaining the base cloth, conducting finishing and packing, and then warehousing the base cloth. Advanced spinning equipment such as the roving frame is under
automatic control of a computer in the preparation process, light-ration and smooth-drafting processes are adopted,
resultant yarn quality is improved, a pure
starch sizing agent containing no PVA is adopted in the formula, and environmental
pollution caused by
desizing is reduced.