Emikhakheni ye-elekthronikhi yabathengi, izinto ezigqokwa ngemfashini, izinto zangaphakathi zezimoto ezenzelwe wena kanye nezinsiza zezokwelapha ezisezingeni eliphezulu, ukuphrinta kwe-3D kuqeda ukuthuthukiswa kwezimboni kusuka ekukhiqizeni ama-prototype kuya ekukhiqizeni umkhiqizo wokugcina oqondile, okuwumkhuba oyinhloko wokuthuthukiswa kwemboni yamanje ye-elastomer yokuphrinta ye-3D. Isidingo semakethe semikhiqizo ephrintiwe sidlule ezidingweni eziyisisekelo zokusebenza "zokuphrinta nokwakheka", sishintshela ku-ukuphishekela okubili okuhlangenwe nakho kokugcina kwemizwa kanye nokusebenza kwezimboni — kuyadingeka ukufeza ukuthinta okuthambile okuhambisana nesikhumba kanye nokuthungwa okubonakalayo okuphezulu, ngenkathi uhlangabezana nenqubo kanye nezindinganiso zokusebenza zokuphrinta isakhiwo esinembile kanye nokusetshenziswa kwesikhathi eside, okuyisisekelo sesidingo esiyinhloko sezinhlelo zokusebenza zokuphrinta ze-3D eziphezulu. Njengezinto ezisetshenziswa kakhulu zokuphrinta ze-elastomer 3D, imicu yendabuko ye-thermoplastic polyurethane (TPU) ibhekene nezingqinamba zobuchwepheshe ezingenakunqotshwa ekulinganiseni ukucutshungulwa kokuphrinta kanye nokuhlangenwe nakho komkhiqizo wokugcina. I-Si-TPV (thermoplastic vulcanizate silicone) Innovative Elastomer, izinto zokusetshenziswa ze-filament ezithuthukisiwe ezenzelwe ngokukhethekile i-Fused Deposition Modeling (FDM), inikeza ikhambi eliyingqayizivele ngokusebenzisa ukusungula izinto ezingeni lama-molecule, okuvela njengesiqondiso sokuthuthukisa izinto ezisetshenziswayo ze-elastomer zokuphrinta ze-3D eziphezulu.
Imikhawulo Yobuchwepheshe Eyinhloko Yama-Elastomer Endabuko e-TPU kuzinhlelo Zokuphrinta ze-3D
Ithembele ekuqineni kwayo okuhle kakhulu, ukuqina kanye nokumelana nokuguguleka, i-TPU isibe yisinqumo esiyinhloko sama-elastomer okuphrinta e-3D aphakathi nendawo kuya phansi. Kodwa-ke, ngenxa yezakhiwo ezingokwemvelo zezinto, amaphutha obuchwepheshe ewavezayo ezimweni zokusetshenziswa eziphezulu avimbela ngqo ukuthuthukiswa kwekhwalithi yomkhiqizo kanye nokusebenza kahle kokukhiqiza:
Ukuphikisana okungokwemvelo phakathi kobulukhuni bokuthinta kanye nenduduzo yokusebenzisa: Ukuqinisekisa ukunamathelana kwezingqimba kanye nokuqina kwesakhiwo ngesikhathi sokuphrinta, imicu ye-TPU yendabuko idinga ukugcina ubulukhuni obuphezulu, okuholela emikhiqizweni eqediwe enomuzwa wesandla oqinile kanye nokuguquguquka okunganele. Ukuthintana kwesikhumba isikhathi eside kungabangela umuzwa wokucindezela, okwenza kube nzima ukuhlangabezana nezidingo eziqinile zokuthinta okuthambile okunobulukhuni obuphansi ezintweni ezigqokwayo, izinsiza zezokwelapha, izibambo ezenziwe ngokwezifiso kanye neminye imikhiqizo.
Ukushiyeka kokuthungwa kwendawo kanye nezindleko zangemva kokucutshungulwa: Izingxenye eziphrintiwe ze-TPU zivame ukwakha ukuthungwa okusobala kwe-filament ebusweni, ngokukhazimula kwepulasitiki okungokwemvelo noma umuzwa onamathelayo, ontula izimfanelo eziphezulu kokubili ekuboneni nasekuthinteni. Ukufeza ukuqeda oku-matte kudinga izinqubo zokucubungula ngemuva kokufutha nokupholisha, okungagcini nje ngokwandisa umjikelezo wokukhiqiza, kodwa futhi kuletha ingozi yokuguga nokuqhekeka kwengubo, ngenkathi kukhulisa izindleko zokwelapha ukuvikelwa kwemvelo.
Izinselele eziningi zobuchwepheshe ekucutshungulweni kokuphrinta: Ivinjelwe amandla okuncibilika kanye nezakhiwo ze-rheological, i-TPU ithambekele ekuqongeleleni kwezinto endaweni yokungena kwe-nozzle ngesikhathi sokuphrinta, okubangela izinkinga ezifana nokuphazamiseka kokubopha kanye nokuphrinta, okunciphisa ngqo izinga lempumelelo yokuphrinta kanye nokuphela kwendawo. Imikhawulo ye-melt flow index yayo (MFI) nayo ivimbela ukuthuthukiswa kwesivinini sokuphrinta, okwenza kube nzima ukuhambisana nesidingo esikhulu sokukhiqiza esisezingeni eliphezulu.
I-Si-TPV Innovative Elastomer:Isixazululo Esibalulekile Sokuphrinta Okuphezulu Kwe-3D
I-Si-TPV akuyona indlela elula yokuguqulwa kwamakhemikhali kwe-TPU, kodwa ngokusebenzisa ubuchwepheshe obuhlanganisa i-dynamic vulcanization cross-linking, ama-microparticles erabha e-silicone ahlanganiswe ngokuphelele angama-1-3μm ahlakazeka ngokulinganayo ku-thermoplastic resin ukuze akhe "isakhiwo sesiqhingi" esiyingqayizivele - i-thermoplastic resin isebenza njengesigaba esiqhubekayo ukuqinisekisa ukuthi icutshungulwa kalula, kanti irabha ye-silicone njengoba isigaba esihlakazekile sinikeza umkhiqizo ukusebenza okuhle kakhulu kwezinto ezisekelwe ku-silicon. Iqaphela ukuhlanganiswa kwezinzuzo zokuzwa zerabha ye-silicone kanye nokulula kokucubungula kwamapulasitiki e-thermoplastic ezingeni lama-molecule, yakha ikhambi lobuchwepheshe elihlelekile lamaphuzu obuhlungu e-TPU, ngezinzuzo ezintathu eziyinhloko:
Ukuthinta okufana nesikhumba kanye nokuqina okulawulwayo: I-Si-TPV ingafinyelela ububanzi bokulungiswa kobulukhuni be-Shore, futhi igcine izakhiwo ezinhle kakhulu zemishini ebangeni lobunzima obuphansi (isb., i-Shore A65), iqaphela "ukuqina okuthambile". Ayigcini nje ngokunikeza imikhiqizo ephrintiwe ukuthinta okuthambile nokubushelelezi okufana nesikhumba, kodwa futhi inikeza ukwesekwa okufanele kanye nokuqina, ivumelana ngokuphelele nezinhlelo zokusebenza eziphezulu lapho ixhumana ngqo nesikhumba. Ixazulula ngokuyisisekelo ukuphikisana phakathi kobulukhuni kanye nenduduzo ye-TPU kusuka ezintweni ngokwazo, futhi ingafinyelela ulwazi lwesikhathi eside olunobungani nesikhumba ngaphandle kokucutshungulwa okuyinkimbinkimbi ngemuva kokucutshungulwa.
Inqubo yokuphrinta ebushelelezi kanye nokusebenza kahle kokukhiqiza okuphezulu: Izakhiwo ze-rheological ze-Si-TPV zakhiwe ngendlela eqondiwe, enokushisa okuncibilikayo okuthuthukisiwe kakhulu, okunganciphisa kakhulu ukwakheka kwezinto kanye nokubopha embotsheni yomlomo, okuqinisekisa ukuzinza kokuphrinta okuqhubekayo kwesikhathi eside. Inkomba yayo ephezulu yokugeleza kokuncibilika yenza izinto zibe nokugeleza okungcono ekushiseni kokuphrinta, okuvumela ukwanda okufanele kwesivinini sokuphrinta ngesisekelo sokuqinisekisa ukwakheka okunembile, okuthuthukisa ngqo ukusebenza kahle kokukhiqiza kanye nokukhiqizwa komkhiqizo, futhi kuhambisane nesidingo sokukhiqiza kwezimboni sokuphrinta kwe-FDM 3D.
Ukuthungwa okungabonakali kwemvelo kanye nokumelana nokungcola kwesikhathi eside kanye nesimo sezulu: Ithembele emandleni ayo akhethekile ongaphezulu kanye nesakhiwo sayo esincane, izingxenye eziphrintiwe ze-Si-TPV zingaveza ngokwemvelo ukuqeda okufanayo nokuthambile kwe-matte, zisuse ngokuphelele umuzwa wepulasitiki kanye nokunamathela kwama-elastomer endabuko, futhi zifinyelele izimfanelo eziphezulu zokubona nokuthinta ngesinyathelo esisodwa. Ngesikhathi esifanayo, le nto ayinazo izinto zokupholisa noma amafutha athambisayo, igwema izinkinga zemvula, futhi inezici zokumuncwa kothuli oluphansi, ukumelana namabala kanye nokumelana nokuguga kwe-UV, igcina ukubukeka okuhle ngemva kokusetshenziswa isikhathi eside futhi inciphisa kakhulu izindleko zokugcina imikhiqizo kamuva.
Nge-gene yokuhlanganiswa kwemingcele ye-silicone rubber kanye ne-thermoplastic plastics, i-Si-TPV Innovative Elastomer ihlangabezana nazo zombiliizidingo eziqinile zesipiliyoni somkhiqizo wokugcinafuthiizidingo zokukhiqiza zezimboni eziyinkimbinkimbiyokuphrinta kwe-3D okusezingeni eliphezulu, okuba yinto eyinhloko eqhuba ukuthuthukiswa kwama-elastomer okuphrinta kwe-3D kusuka "ekuqalisweni komsebenzi" kuya "ekudalweni kwesipiliyoni esiphakeme". Simema ozakwethu embonini ukuthi bahlole ngokubambisana amathuba okusebenzisa i-Si-TPV kumaphrojekthi okwenza ngokwezifiso ukuphrinta kwe-3D okusezingeni eliphezulu, kanye nokusungula izinto njengento eyinhloko, okwenza ukusungula izinto ezintsha zokuphrinta kwe-3D kudlulele ngale kwesimo futhi kufinyelele kokuhlangenwe nakho okuphelele kwemizwa.
Xhumana nathi ngeamy.wang@silike.cnnoma vakashelawww.si-tpv.comhlola indlela yokuhlanganisa i-Si‑TPV ekwakhiweni kwakho namuhla.








































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