Chidziwitso

by / Lachisanu, 25 March 2016 / lofalitsidwa mu njira

Izi zili ndi njira ziwiri zosiyana, zomwe ndi gawo limodzi komanso magawo awiri. Njira imodzi yokha imagawidwanso pamakina atatu ndi 3-station Makina awiri opangira jekeseni (ISBM), pulasitiki imapangidwa koyamba kukhala "preform" pogwiritsa ntchito jekeseni. Preforms izi zimapangidwa ndi khosi la mabotolo, kuphatikiza ulusi ("kumaliza") kumapeto kwake. Ma preform awa amapakidwa, ndikudyetsedwa pambuyo pake (pambuyo pozizira) mumakina owumbanso otambasula. Pogwiritsa ntchito ISB, ma preforms amatenthedwa (makamaka amagwiritsa ntchito zotenthetsera infrared) pamwamba pa kutentha kwa magalasi, kenako amawombedwa ndikugwiritsa ntchito mpweya wambiri m'mabotolo pogwiritsa ntchito zotumphukira zachitsulo. Preform nthawi zonse amatambasulidwa ndi ndodo yapakati ngati gawo la ndondomekoyi.

Ubwino: Ma voliyumu okwera kwambiri amapangidwa. Kuletsa pang'ono pa kapangidwe ka botolo. Zosintha zitha kugulitsidwa ngati chinthu chomalizidwa choti chipani chachitatu chiphulike. Ndikofunikira mabotolo a cylindrical, rectangular kapena oval. Zoyipa: Mtengo wapamwamba. Malo ofunikira ndi okwera, ngakhale makina ophatikizika apezeka.

Mu gawo limodzi lokha kupanga preform ndikuphulika kwa botolo kumachitika pamakina omwewo. Njira yakale ya 4-station ya jakisoni, kuyambiranso, kutambasula ndikutulutsa ndiokwera mtengo kuposa makina osungira atatu omwe amathetsa gawo lokonzanso ndikugwiritsa ntchito kutentha kwapadera mu preform, potero kupulumutsa ndalama zamagetsi kuti zibwererenso ndi kuchepetsa 3% kwa zida . Njirayi inafotokoza kuti: Talingalirani kuti mamolekyuwo ndi mipira yaying'ono yozungulira, ikakhala pamodzi imakhala ndi mipata yayikulu komanso yolumikizana pang'ono, poyambanso kutulutsa mamolekyuwo kenako ndikuwombera kuti atambasulidwe mozungulira kutambalala kwa biaxial kumapangitsa mamolekyuluwo kukhala mawonekedwe a mtanda. "Mitanda" iyi imagwirizana palimodzi ndikusiya malo ochepa pomwe malo ambiri amalumikizidwa motero zimapangitsa kuti zinthuzo zisakhale zopusa komanso kukulitsa mphamvu yolimbana ndi kufalikira. Izi zimalimbikitsanso mphamvu kukhala yoyenera kudzaza ndi zakumwa za kaboni.

Ubwino: Wokwanira kwambiri ma voliyumu otsika komanso othamanga. Monga preform sichimasulidwa nthawi yonseyi makulidwe a khoma amatha kuwumbidwa kuti alole kuti ngakhale khomalo liziwomba mawonekedwe osakhala ozungulira.

Zovuta: Kuletsa kapangidwe ka mabotolo. Pokhapokha maziko a champagne amatha kupanga mabotolo okhala ndi kaboni.

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