Ma polima ambiri apamwamba amatha kusintha kwambiri zinthu zawo pokonza mamolekyu awo pafupipafupi kudzera pakuwongolera (kapena kuwongolera).Ubwino wampikisano wazinthu zambiri zamapulasitiki pamsika zimadalira magwiridwe antchito abwino kwambiri omwe amabweretsedwa ndi makonzedwe owongolera, monga CHIKWANGWANI, filimu ya biaxial tensile, chidebe, etc. Kumbali imodzi, ukadaulo wowongolera wokhazikika ukhoza kusintha magwiridwe antchito a chitoliro, Komano, ikhoza kuchepetsa kugwiritsira ntchito zinthu.Ndiukadaulo wapamwamba kwambiri womwe umagwirizana ndi njira zambiri zachitukuko chokhazikika.Chitoliro cha PVC ndi chitoliro chopangidwa ndi njira yapadera yolowera.Ndiwo mtundu waposachedwa wa chitoliro cha PVC.
Nawu mndandanda wazinthu:
Kodi OPVC pipe ndi chiyani?
Njira zodzitetezera ndi zitiMzere wopanga mapaipi a OPVC?
Chiyembekezo cha chitukuko chaMzere wopanga mapaipi a OPVC?
Kodi OPVC pipe ndi chiyani?
Chitoliro cha Biaxially oriented polyvinyl chloride (OPVC) chimapangidwa ndiukadaulo wapadera wowongolera.Ukadaulo wa processing uwu ndikuchita axial ndi ma radial otambasula pa chitoliro cha UPVC chopangidwa ndi njira yotulutsira, kuti mamolekyu atali-utali a PVC mu chitoliro amakonzedwa pafupipafupi munjira ya biaxial, kuti apeze chitoliro chatsopano cha PVC chokhala ndi mphamvu yayikulu, kulimba kwambiri, kukana kukhudzidwa kwambiri, komanso kukana kutopa, ndipo magwiridwe ake ndiabwinoko kuposa chitoliro wamba cha UPVC.Kafukufuku ndi chitukuko cha chitoliro cha OPVC ndi mzere wopanga chitoliro cha OPVC amatha kupulumutsa kwambiri chuma chakuthupi, kuchepetsa ndalama, kukonza magwiridwe antchito, ndikukhala ndi phindu lodziwikiratu pazachuma komanso pagulu.
Njira zodzitetezera ndi zitiMzere wopanga mapaipi a OPVC?
Ukadaulo wokonda kupangira chitoliro cha OPVC ndimayendedwe a "paintaneti" pakutulutsa, koma mavuto otsatirawa nthawi zambiri amafunikira kuganiziridwa pamapangidwe amzere wopanga mapaipi.
1. Popanda kudziwa kutentha kwa kutentha ndi chiwerengero chojambula, momwe chiwerengero chojambula chidzakhudzira bwanji makina a PVC pojambula zojambula kapena katundu wa chomaliza.Popanda kudziwa kulekerera kwa kutentha komwe kumayenera kukwaniritsidwa, kungathe kuganiziridwa moyenera malinga ndi zotsatira zomwe zapezeka pa "off-line" processing process.
2. M'pofunika kulamulira zinthu pa kutentha kofunikira patali kuchokera ku extruder kwa chithandizo cha kutentha ndi kukulitsa pa malo enaake a mzere wopanga.Kaya kukulitsa kumayendetsedwa ndi njira yamakina kapena njira ya hydraulic, iyenera kukhala ndi chipangizo mu chitoliro.Chipangizo choterocho n'chosavuta kuwonongeka, zomwe zimapangitsa kuti pakhale ngozi za mzere wopangira, ndipo pali mphamvu yaikulu yochitirapo pakati pa chipangizo cha chitoliro ndi chitoliro chokha, chomwe chiyenera kuyang'aniridwa ndi zida zogwiritsira ntchito ndi makina osungira.
3. Khazikitsani kufalikira kokhazikika poganizira za mphamvu ya axial ndi kupsinjika komwe kunapezeka ndi kusiyana kwa axial.
Chiyembekezo cha chitukuko chaMzere wopanga mapaipi a OPVC?
Kusintha ndi chitukuko cha zochitika zapadziko lonse lapansi kumapereka mwayi wa mbiri yakale womwe sunachitikepo kuti pakhale dongosolo la mapaipi a PVC ku China.Kukwera kwa mtengo wamafuta kwakhudza kwambiri dongosolo la mapaipi a polyolefin omwe amapikisana ndi mapaipi a PVC m'malo ambiri ogwiritsira ntchito, ndipo PVC yokhala ndi malasha ngati zinthu zopangira idakulitsa mpikisano wake posunga mtengo wotsika.Chifukwa PVC chitoliro dongosolo ali ndi ubwino mkulu modulus, mphamvu mkulu, ndi mtengo wotsika, wakhala waukulu dongosolo pulasitiki chitoliro padziko lapansi ndipo wakhala chimagwiritsidwa ntchito m'madera ambiri a masiku ano.
Kuphatikiza apo, kutsutsidwa kwa mabungwe oteteza zachilengedwe m'maiko osiyanasiyana pa chlorine kumapangitsa mapaipi a PVC kukumana ndi vuto lalikulu.Koma zomwe anthu anyalanyaza kwa nthawi yayitali ndikuti chitoliro cha PVC chingalepheretse bwino kulowa kwa zinthu zowopsa komanso zovulaza kuposa chitoliro cha PE.Mapaipi a PVC adzalamulira msika wa chitoliro chapadziko lonse mtsogolomu.Chifukwa chachikulu chagona luso laukadaulo komanso kupita patsogolo kwaukadaulo.Kugwiritsa ntchito matekinoloje aukadaulo a PVC utomoni ndi mapaipi a PVC, makamaka luso laukadaulo waukadaulo wamapaipi a PVC ndi njira, kwathandizira kwambiri chuma cha mapaipi a PVC ndikutsegula minda yatsopano yofunsira.Choncho, tiyenera kusunga zipangizo pamene kuwongolera ntchito mapaipi, kupititsa patsogolo mpikisano wa mapaipi PVC, kupanga mapaipi atsopano PVC, monga mapaipi OPVC, ndi kupititsa patsogolo ndi kukhalamzere wopanga mapaipi.
Chifukwa cha kusinthasintha kwake modabwitsa, kukhazikika kwapadera, komanso chuma, PVC idzakhalabe zida zopangira mapaipi mtsogolomo.Monga mtundu watsopano wa chitoliro, OPVC ili ndi maubwino ochita bwino, otsika mtengo, opepuka, osavuta kugwira, ndi kuyala.Kuchita kwake kwakukulu kumapangitsa kuti chitha kugwiritsidwa ntchito kukakamiza kwambiri komanso malo oyipa.Kuchepetsa mtengo wazinthu ndikuwongolera magwiridwe ake ndi nkhani yomwe anthu akhala akutsata, koma sikophweka kuzindikira.Chitoliro cha PVC sichimangopereka chitsanzo cha phunziroli komanso chimayala maziko a chitukuko chamtsogolo cha chinthu chatsopano.Suzhou Polytime Machinery Co., Ltd. ndi bizinesi yapamwamba kwambiri yokhazikika mu R & D, kupanga, kugulitsa, ndi ntchito ya ma extruders apulasitiki, ma granulator, makina ochapira pulasitiki obwezeretsanso makina, ndi mizere yopangira mapaipi.Zogulitsa zake zimatumizidwa padziko lonse lapansi.Ngati muli ndi kufunika kwa mzere kupanga chitoliro, mukhoza kuganizira kusankha mankhwala athu apamwamba chatekinoloje.