I-PLA (i-Polylactic Acid) iyi-thermoplastic esekwe ku-bio edumile eyaziwa ngokubola nokusimama kwayo. Kodwa-ke, ukuze kuzuzwe ikhwalithi yokuphrinta efanelekile kanye nezakhiwo zemishini, i-PLA filament ngokuvamile idinga inqubo ethile yokwelashwa kwangaphambili: i-crystallization. Le nqubo ngokuvamile yenziwa kusetshenziswa isomisi se-PLA crystallizer. Ake sihlole inqubo yesinyathelo nesinyathelo sokusebenzisa isomisi se-PLA crystallizer.
Ukuqonda Isidingo Se-Crystallization
I-PLA ikhona kuzo zombili izimo ze-amorphous kanye ne-crystalline. I-Amorphous PLA ayizinzile futhi ithambekele ekuguqukeni nasekushintsheni kobukhulu ngesikhathi sokuphrinta. I-Crystallization iyinqubo eqondanisa amaketanga e-polymer ngaphakathi kwe-PLA filament, inikeze isakhiwo esihlelekile nesizinzile. Lokhu kubangela ukuthi:
Ukunemba kobukhulu obuthuthukisiwe: I-Crystallized PLA mancane amathuba okuthi ingqubuzane ngesikhathi sokuphrinta.
Izakhiwo zemishini ezithuthukisiwe: I-Crystallized PLA ivamise ukukhombisa amandla nokuqina okuphezulu.
Ikhwalithi engcono yokuphrinta: I-Crystallized PLA ivamise ukukhiqiza ukuqedwa okushelelayo kwendawo kanye nokukhubazeka okumbalwa.
Inqubo Yesinyathelo Ngesinyathelo
Ukulungiselela Material:
Ukuhlolwa kwe-Filament: Qinisekisa ukuthi i-PLA filament ayinakho ukungcola noma umonakalo.
Iyalayisha: Layisha i-PLA filament endaweni yokomisa ikristalu ngokwemiyalelo yomkhiqizi.
I-Crystallization:
Ukushisisa: Isomisi sishisisa umucu ezingeni lokushisa elithile, ngokuvamile eliphakathi kuka-150°C no-190°C. Lokhu kushisa kukhuthaza ukuhambisana kwamaketanga e-polymer.
Indawo yokuhlala: I-filament ibanjwe kuleli zinga lokushisa isikhathi esithile ukuze ivumele ukucwebezela okuphelele. Isikhathi sokuhlala singahluka kuye ngokuthi uhlobo lwe-filament kanye nezinga elifunayo le-crystallinity.
Ukupholisa: Ngemva kwesikhathi sokuhlala, i-filament ipholiswa kancane kancane ekamelweni lokushisa. Le nqubo yokupholisa kancane isiza ukuzinzisa isakhiwo se-crystalline.
Ukomisa:
Ukususwa komswakama: Uma sekucwebezelwe, i-filament ivame ukomiswa ukuze isuse noma yikuphi umswakama osele okungenzeka ukuthi udonswe ngesikhathi senqubo ye-crystallization. Lesi sinyathelo sibalulekile ekuqinisekiseni ikhwalithi yokuphrinta elungile.
Iyalayisha:
Ukupholisa: Vumela i-filament ukuthi iphole ngokuphelele ngaphambi kokukhipha.
Isitoreji: Gcina imicu ecwebezelayo neyomisiwe esitsheni esivaliwe ukuze uvimbele ukuthi ungaphinde ubambe umswakama.
Izinzuzo Zokusebenzisa I-PLA Crystallizer Dryer
Ikhwalithi yokuphrinta ethuthukisiwe: I-Crystallized PLA iphumela kumaphrinti aqinile, anembe kakhulu.
Ukungqubuzana okwehlisiwe: I-Crystallized PLA ayijwayele ukungqubuzana, ikakhulukazi kumaphrinti amakhulu noma izingxenye ezinejometri eyinkimbinkimbi.
Izakhiwo zemishini ezithuthukisiwe: I-Crystallized PLA ivamise ukukhombisa amandla aphezulu okuqinile, ukumelana nomthelela, nokumelana nokushisa.
Imiphumela engaguquki: Ngokusebenzisa isomisi se-crystallizer, ungaqinisekisa ukuthi i-PLA filament yakho ilungiswa ngokuqhubekayo ukuze iphrintwe, okuholela emiphumeleni ethembeke kakhudlwana.
Ukukhetha I-Crystallizer Dryer Elungile
Lapho ukhetha isomisi se-PLA crystallizer, cabangela izici ezilandelayo:
Amandla: Khetha umshini wokomisa okwazi ukumumatha inani lemicu ojwayele ukuyisebenzisa.
Ibanga lokushisa: Qinisekisa ukuthi isomisi singafinyelela izinga lokushisa elinconyiwe lecrystallization le-PLA yakho ethile.
Isikhathi sokuhlala: Cabangela izinga elifiswayo lobucwebe bese ukhetha umshini wokomisa onesikhathi esifanele sokuhlala.
Amandla okomisa: Uma ukomisa kuyadingeka, qiniseka ukuthi isomisi sinomsebenzi wokomisa.
Isiphetho
Ukusebenzisa i-PLA crystallizer dryer kuyisinyathelo esibalulekile sokuthuthukisa ukusebenza kwe-PLA filament. Ngokulandela inqubo yesinyathelo ngesinyathelo echazwe kulesi sihloko, ungaqinisekisa ukuthi i-PLA yakho ilungiselelwe kahle ukuphrinta, okuholela emiphumeleni yekhwalithi ephezulu nethembekile.
Isikhathi sokuthumela: Aug-28-2024