Polybutylene terephthalate(PBT) ndi semi-crystalline, thermoplastic saturated polyester, nthawi zambiri yoyera yamkaka, granular olimba kutentha firiji, amagwiritsidwa ntchito popanga zida zokutira za waya za thermoplastic.
Kupaka kwachiwiri kwa fiber ndi njira yofunika kwambiri pakupanga fiber. Mwachidule, kuwonjezera chotchinga chotchinga chotchinga chotchinga choyambirira kapena chotchinga chotchinga kutha kupititsa patsogolo luso la ulusi wamagetsi kuti usakane kupsinjika kwakutali ndi kopitilira muyeso komanso kumathandizira kukonzanso kwa fiber pambuyo pokonza. Chifukwa ❖ kuyanika zili pafupi ndi CHIKWANGWANI kuwala, zimakhudza kwambiri pa ntchito ya CHIKWANGWANI kuwala, choncho ❖ kuyanika zinthu chofunika kukhala ndi yaing'ono liniya kuwonjezera koyenera, crystallinity mkulu pambuyo extrusion, wabwino mankhwala ndi matenthedwe bata, yosalala mkati ndi kunja makoma a ❖ kuyanika wosanjikiza, mphamvu kumakokedwa ndi Young modulus ntchito, ndipo ali ndi ndondomeko yabwino ya ntchito. Kupaka ulusi nthawi zambiri kumagawidwa m'magulu awiri: chivundikiro chotayirira komanso chophimba cholimba. Zina mwa izo, zinthu zotayirira za sheath zomwe zimagwiritsidwa ntchito mu zokutira zotayirira ndi zokutira zachiwiri zomwe zimatuluka m'malo otayirira kunja kwa ulusi woyamba.
PBT ndichinthu chodziwika bwino chokhala ndi manja otayirira chokhala ndi zida zabwino kwambiri zopangira ndi kukonza, mayamwidwe otsika komanso okwera mtengo. Zogwiritsidwa ntchito kwambiri muMtengo PBTkusinthidwa, kujambula waya wa PBT, casing, kujambula mafilimu ndi zina. PBT ili ndi zida zamakina abwino (monga kukana kolimba, kukana kupindika, kukana kukakamiza), kukana bwino kwa zosungunulira, kukana kwamafuta, kukana kwa dzimbiri, ndi phala la fiber, phala la chingwe ndi zigawo zina za chingwe zimagwirizana bwino, ndipo zimakhala ndi magwiridwe antchito abwino kwambiri opangira, mayamwidwe otsika a chinyezi, otsika mtengo. Miyezo yake yayikulu yamaukadaulo imaphatikizapo: kukhuthala kwamkati, mphamvu zokolola, kulimba komanso kupindika modulus zotanuka, mphamvu yamphamvu (notch), kukulitsa kwa mzere, kuyamwa kwamadzi, kukana kwa hydrolysis ndi zina zotero.
Komabe, ndikusintha kwa mawonekedwe a chingwe cha fiber ndi malo ogwirira ntchito, zofunikira zambiri zimayikidwa patsogolo pa bushing ya fiber buffer. Kukwera kwa crystallization, kuchepa pang'ono, kutsika kwa mzere wocheperako, kulimba kwambiri, kulimba kwamphamvu kwambiri, kukana kwamphamvu kwamankhwala, magwiridwe antchito abwino, ndi zida zotsika mtengo ndizo zolinga zomwe opanga zingwe zowunikira zimatsatiridwa. Pakalipano, pali zofooka pakugwiritsa ntchito ndi mtengo wa chubu chopangidwa ndi zinthu za PBT, ndipo mayiko akunja ayamba kugwiritsa ntchito zipangizo za PBT kuti alowe m'malo mwa zipangizo zoyera za PBT, zomwe zakhala zikugwira bwino ntchito. Pakalipano, makampani akuluakulu angapo apakhomo akukonzekera mwakhama, makampani opanga chingwe amafunika kupitiriza luso lamakono, kufufuza ndi chitukuko cha zipangizo zatsopano.
Zachidziwikire, mumakampani onse a PBT, makina ogwiritsira ntchito chingwe cha fiber optic amangotenga gawo laling'ono la msika wa PBT. Malinga ndi magwero amakampani, mumakampani onse a PBT, gawo lalikulu pamsika limakhala ndi magawo awiri agalimoto ndi mphamvu. Zolumikizira, ma relay ndi zinthu zina zopangidwa ndi zida zosinthidwa za PBT zimagwiritsidwa ntchito kwambiri pamagalimoto, zida zamagetsi ndi zamagetsi, zida zamakina ndi magawo ena, ndipo ngakhale PBT imakhala ndi ntchito m'munda wansalu, monga ma bristles a mswachi amapangidwanso ndi PBT. Zotsatirazi ndizomwe zimagwiritsidwa ntchito pa PBT m'magawo osiyanasiyana:
1.Magawo amagetsi ndi magetsi
Zipangizo za PBT zimagwiritsidwa ntchito kwambiri m'magawo amagetsi ndi magetsi, monga zitsulo zamagetsi, mapulagi, zitsulo zamagetsi ndi zina zamagetsi zapakhomo. Chifukwa zinthu za PBT zimakhala ndi ntchito yabwino yotchinjiriza komanso kukana kutentha, ndizoyenera kwambiri chipolopolo, bulaketi, pepala lotchinjiriza ndi zida zina zamagetsi ndi zamagetsi. Kuphatikiza apo, zida za PBT zitha kugwiritsidwanso ntchito kupanga chophimba chakumbuyo cha LCD, chipolopolo cha TV ndi zina zotero.
2.Munda wamagalimoto
Zida za PBT zimagwiritsidwanso ntchito kwambiri m'munda wamagalimoto. Chifukwa cha ubwino wake kutentha kwambiri, dzimbiri ndi kuvala kukana, PBT zipangizo chimagwiritsidwa ntchito popanga mbali galimoto, monga kudya zochulukira, mafuta mpope nyumba, sensa nyumba, ananyema dongosolo zigawo, etc. Komanso, zipangizo PBT angagwiritsidwenso ntchito pa mipando pamutu pa galimoto, mipando kusintha njira, etc.
3. Makampani opanga makina
M'makina opangira makina, zipangizo za PBT zimagwiritsidwa ntchito popanga zida zogwirira ntchito, zosintha, mabatani, ndi zina zotero. PBT zinthu zimakhala ndi mphamvu zabwino kwambiri zamakina ndi kuvala kukana, zimatha kupirira mphamvu zosiyanasiyana zamakina, ndipo zimakhala ndi mankhwala abwino oletsa dzimbiri, oyenera magawo osiyanasiyana pamakampani opanga makina.
4.Makampani opanga zida zamankhwala
Zinthu za PBT zimakhala ndi kutentha kwapamwamba komanso kukhazikika kwamankhwala, komwe kuli koyenera kwambiri kupanga zida zamankhwala. Mwachitsanzo, zipangizo za PBT zingagwiritsidwe ntchito popanga zida zachipatala zogona, mapaipi, zolumikizira, ndi zina zotero. Kuphatikiza apo, zipangizo za PBT zingagwiritsidwe ntchito popanga ma syringe achipatala, ma seti olowetsedwa ndi zida zosiyanasiyana zochiritsira.
5. The kuwala kulankhula
Pankhani ya kulumikizana kwa kuwala, PBT imagwiritsidwa ntchito kwambiri popanga chingwe cholumikizira ngati chida cholumikizira manja. Kuphatikiza apo, zida za PBT zimagwiritsidwa ntchito kwambiri pazida zowonera. Chifukwa cha mawonekedwe ake owoneka bwino komanso kukana kutentha kwapamwamba, zipangizo za PBT zimagwiritsidwa ntchito popanga optical fiber connectors, optical fiber distribution frames, etc. Kuphatikiza apo, zipangizo za PBT zingagwiritsidwe ntchito kupanga magalasi, magalasi, Windows ndi zigawo zina za kuwala.
Kuchokera pamalingaliro amakampani onse, m'zaka zaposachedwa, mabizinesi ofunikira akudzipereka pakupanga mitundu yosiyanasiyana yaukadaulo watsopano ndi zinthu zatsopano, ndipo PBT yapanga njira yogwirira ntchito kwambiri, magwiridwe antchito ndi kusiyanasiyana. Koyera PBT utomoni kumakokedwa mphamvu, kupinda mphamvu ndi kupinda modulus ndi otsika, sangathe ankagwiritsa ntchito m'munda mafakitale, kotero kuti zofuna za munda mafakitale, makampani kudzera kusinthidwa kusintha magwiridwe antchito a PBT. Mwachitsanzo, magalasi a galasi amawonjezeredwa ku PBT - galasi la galasi lili ndi ubwino wogwiritsa ntchito mwamphamvu, njira yosavuta yodzaza ndi mtengo wotsika. Powonjezera ulusi wagalasi ku PBT, zabwino zoyambirira za PBT resin zimasinthidwa, ndipo kulimba kwamphamvu, mphamvu yopindika ndi mphamvu yamphamvu yazinthu za PBT zimapita patsogolo kwambiri.
Pakali pano, njira zazikulu kunyumba ndi kunja ndi copolymerization kusinthidwa, inorganic zinthu kudzaza kusinthidwa, luso nanocomposite, kusakaniza kusinthidwa, etc., kupititsa patsogolo ntchito PBT. Kusinthidwa kwa zipangizo za PBT makamaka kumayang'ana mbali za mphamvu zambiri, kutentha kwa moto, kutsika kwa nkhondo, kutsika kwamvula ndi dielectric yochepa.
Nthawi zambiri, pankhani yamakampani onse a PBT, kufunikira kwa ntchito m'magawo osiyanasiyana kumakhalabe kwakukulu, ndipo kusinthidwa kosiyanasiyana malinga ndi kufunikira kwa msika ndiwonso zolinga zodziwika bwino zamakampani a PBT.
Nthawi yotumiza: Dec-17-2024