Pulasitiki, pamodzi ndi zitsulo, matabwa, ndi silicate, zatchedwa kuti zida zinayi zazikulu padziko lonse.Ndi kukula kwachangu kwa kugwiritsa ntchito ndi kutulutsa kwa zinthu zapulasitiki, kufunikira kwa makina apulasitiki kukuchulukiranso.M'zaka zaposachedwapa, extrusion wakhala waukulu processing njira zipangizo polima, ndi extruders pulasitiki pang'onopang'ono kutenga gawo lofunika kupanga pulasitiki ndi zida processing.Komano, chifukwa cha chitukuko champhamvu cha kusandutsa zinyalala kukhala chuma, zinyalala pulasitikiextruderszakulanso mofulumira.
Nawu mndandanda wazinthu:
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Zomwe zimapangidwa ndipulasitiki extruder?
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Kodi kupanga mfundo yapulasitiki extruder?
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Ndi njira yanjipulasitiki extrudermakina kukula?
Zomwe zimapangidwa ndipulasitiki extruder?
Pulasitiki extruder, yomwe imadziwikanso kuti pulasitiki yopanga mafilimu ndi zida zopangira, sikuti ndi mtundu wa makina opangira pulasitiki komanso zida zapakati pakupanga mbiri ya pulasitiki.Zopangira zake zapulasitiki zotulutsidwa zimaphatikizapo mitundu yonse ya mapaipi apulasitiki, mbale zapulasitiki, mapepala, mbiri yapulasitiki, zitseko zapulasitiki ndi mazenera, makanema amitundu yonse ndi zotengera, komanso maukonde apulasitiki, ma gridi, mawaya, malamba, ndodo, ndi zinthu zina.Mbiri zamapulasitiki zimangosintha zitsulo kapena zida zina zachikhalidwe ndipo zipitiliza kusintha aluminiyamu, magnesium, galasi, ndi zitsulo zina.Kufuna kwa msika ndi chiyembekezo ndizochuluka kwambiri.
Kodi kupanga mfundo yapulasitiki extruder?
Njira ya extrusionpulasitiki extruderkawirikawiri amatanthauza kusungunula pulasitiki pa kutentha kwakukulu kwa pafupifupi madigiri 200, ndipo pulasitiki yosungunuka imapanga mawonekedwe ofunikira pamene ikudutsa mu nkhungu.Extrusion akamaumba amafuna kumvetsa mozama makhalidwe pulasitiki ndi wolemera mu kupanga nkhungu.Ndi njira yowumba yokhala ndi zofunikira zapamwamba zaukadaulo.Extrusion akamaumba ndi njira imene zipangizo mosalekeza kupangidwa kudzera kufa mu dziko loyenda ndi Kutentha ndi pressurizing mu extruder, amatchedwanso "extrusion".Poyerekeza ndi njira zina zomangira, ili ndi ubwino wokwera kwambiri komanso mtengo wotsika wa unit.Njira extrusion makamaka ntchito akamaumba thermoplastics, ndipo angagwiritsidwenso ntchito mapulasitiki thermosetting.The mankhwala extruded ndi mbiri mosalekeza, monga machubu, ndodo, mawaya, mbale, mafilimu, waya ndi zokutira chingwe, etc. Komanso, angagwiritsidwe ntchito kusanganikirana pulasitiki, plasticizing granulation, mitundu, moti zinkamveka, etc.
Ngati ndi azinyalala pulasitiki extruder, zinyalala za pulasitiki zosonkhanitsidwa zimatumizidwa ku hopper ya extruder pambuyo pa chithandizo, chomwe chimasungunuka pa kutentha kwakukulu ndikukonzedwa mu mawonekedwe ofunikira kupyolera mu nkhungu.Zinyalala pulasitiki extruder chimathandiza zinyalala mapulasitiki kuti ntchito kachiwiri kapena ntchito.
Ndi njira yanjipulasitiki extruder makinakukhala?
Pafupifupi zaka 20 zapitazo, kudyetsaextrudersmonga tikudziwira kuti nthawi zambiri amamalizidwa pamanja.Anthu amavutika kuti awonjezere ma pellets mu hopper ya extruder m'matumba kapena mabokosi kuchokera kwinakwake.Komabe, ndi kukhazikitsidwa kwa ukadaulo wodzipangira okha pokonza pulasitiki, anthu amatha kumasulidwa ku chilengedwe chantchito zolemetsa komanso fumbi lowuluka.Ntchito yomwe idamalizidwa pamanja tsopano yamalizidwa yokha potumiza zida, ndi zina.
Masiku ano pulasitiki extruder yapangidwa mokulirapo ndipo idzakhala patsogolo pazigawo zisanu zazikuluzikulu mtsogolo, zomwe ndi zothamanga kwambiri komanso zokolola zambiri, zogwira ntchito kwambiri komanso zogwira ntchito zambiri, zolondola kwambiri, ukadaulo wa modular, komanso maukonde anzeru.
Makampani opanga makina apulasitiki ndi gawo lofunikira pamakampani opanga zinthu zapamwamba.Zogulitsa zake zimagwiritsidwa ntchito kwambiri.Ndikofunikira zida zaukadaulo zomwe zimagwiritsidwa ntchito pomanga, kulongedza, zida zamagetsi, magalimoto, ndi magawo ena.Ndiwothandizira zida zapadera zopangira mafakitale apamwamba kwambiri monga kuteteza mphamvu ndi kuteteza chilengedwe, maukonde a chidziwitso, ndi zina zotero.Suzhou Polytime Machinery Co., Ltd. amatsatira mfundo ya kuika zofuna za makasitomala patsogolo, amapereka luso kwambiri mpikisano makampani pulasitiki mu nthawi yaifupi, ndipo amalenga mtengo wapamwamba kwa makasitomala.Ngati mukugwira ntchito m'mafakitale okhudzana ndi zinthu zapulasitiki kapena mukuyang'ana makina otulutsa pulasitiki, mutha kuganizira zogulitsa zathu zotsika mtengo.