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Mphamvu ya Mafuta a Nylon 6 POY pa DTY Processing

Ubwino wa nayiloni 6 POY umakhudza kwambiri kukonza kwa DTY.Chifukwa pali zinthu zambiri zokopa, kukopa kwamafuta a POY pamtundu wa DTY ndikosavuta kunyalanyazidwa.

Pokonza DTY, mafuta omwe ali mufilament yaiwisi amatsimikizira kukangana kwamphamvu pakati pa filament ndi chitsulo komanso kukangana kwamphamvu pakati pa filament ndi disc.Pamene filaments kudutsa twister chimbale, filaments ndi amphamvu kukangana wina ndi mzake mu njira yopingasa.Ulusi womwe sungathe kupirira kukangana kotereku umatulutsa ulusi ndi malekezero osweka.Pankhaniyi, mafuta okhutira ayenera kusinthidwa kuchepetsa mikangano static pakati filaments.Komabe, ngati mikangano yosasunthika ndiyotsika kwambiri, imayambitsa kutsetsereka kwa POY ndikupangitsa kuthawa pokonza DTY.Kuchulukitsa kwamphamvu kwapang'onopang'ono kumatha kulepheretsa kutsetsereka, koma kumayambitsa kuchuluka kwa ma mesh.Kupatula mtundu wa DTY, mafuta a POY ali ndi chikoka chachikulu pakusintha komanso malo ogwirira ntchito pokonza pambuyo pake.

Mafuta omwe ali mu ulusi wa POY amagwirizana ndi kuvala komanso kuchuluka kwa "ma snowflakes" opangidwa panthawi ya nylonDTY.Mafuta a POY akakhala otsika, zomwe zili mu "snowflake" zimawonjezeka, zomwe zimasonyeza kuti kutentha kwa filament pa friction disc kumawonjezeka.Mafuta a POY akachuluka, kuchuluka kwa mafuta mu "chipale chofewa" kumawonjezeka, kusonyeza kuchepa kwachangu.Kuyika mafuta oyenera a POY ndikofunikira kwambiri pakupanga nayiloni POY ndi DTY.Ndi mtundu womwewo wa mafuta opangira mafuta, mapangidwe a "snowflake" amakhudzidwa makamaka ndi mafuta a POY pomwe kachulukidwe kakang'ono ka ulusi ndi kachulukidwe kake ka fiber sikasintha.

Mafuta a POY akakhala 0.45% ~ 0.50%, DTY ili ndi zolakwika zochepa zowoneka bwino, kukhazikika kwabwino kwambiri pakukonza, kuyenda kwaukhondo wautali kwambiri, kutulutsa kwapamwamba kwambiri komanso mtundu wabwino kwambiri.Izi ndichifukwa choti mafuta akakhala otsika kwambiri, mphamvu yolumikizana pakati pa ma filaments pawokha imakhala yochepa, zomwe zimapangitsa kuti pakhale kusiyana kwa POY, zomwe zimapangitsa kuti POY ikhale yovuta kwambiri komanso kuwonjezereka kwa kusweka pokonza DTY.Kumbali inayi, mafuta a POY akakhala otsika kwambiri, kugundana kwamphamvu pakati pa filament ndi friction disc kumakhala kokwera kwambiri, kumayambitsa kukangana kwakukulu komanso kuwonjezeka kwa ma fibrils a DTY.Komabe, mafuta akakhala ochuluka kwambiri, kugunda kwamphamvu kwa wothandizila mafuta kumakhala kochepa kwambiri, zomwe zimapangitsa kuti pakhale kukangana kosakwanira pakati pa friction disc ndi filament.Pachifukwa ichi, filament idzazembera pa friction disc mu twister, kuchititsa intermittent stiff filament, yomwe ndi yothina.Komanso, "snowflakes" ambiri amapangidwa pa friction disc chifukwa cha kukangana kwakukulu ndi kutentha kwa filaments.Ngati "chipale chofewa" sichichotsedwa pakapita nthawi, chimadetsa pamwamba pa chimbale cha friction, zomwe zimabweretsa kusinthasintha kwa liwiro la filaments polowa ndikutuluka ndikupotoza kuthawa.Padzakhalanso zolakwika zambiri monga ma filaments olimba, omwe angakhudze magwiridwe antchito a DTY.


Nthawi yotumiza: Feb-21-2022