Isingeniso: Inqubo yokudlulisa ukushisa, inqubo evamile ekwelapheni izinto zokupakisha izimonyo, ngoba kulula ukuyiphrinta, futhi umbala nephethini kungenziwa ngezifiso. Kuyinqubo abanikazi bomkhiqizo abayithandayo. Okulandelayo kuhlelwe nguIPHAKHEJI LE-RB.Ake sabelane ngezinkinga nezixazululo zekhwalithi ezivamile kanye nezici ezithonya ukudluliselwa kokushisa, ukuze ubhekisele kukho konke uchungechunge lokuhlinzeka lwe-Youpin:
Ukudluliselwa kokushisa
Inqubo yokudlulisa ukushisa ibhekisela ephepheni lokudlulisa elimbozwe ngama-pigment noma amadayi njengendlela yokudlulisa, ngokushisa, ukucindezela kanye nezinye izindlela zokudlulisa iphethini yephethini yesendlalelo seyinki endaweni yokudlulisa kuya endleleni yokuphrinta. Isimiso esiyisisekelo sokudlulisa ukushisa ukuxhumana ngqo nendawo yokudlulisa embozwe yiyinki ne-substrate. Ngokusebenzisa ukushisa kanye nokucindezela kwekhanda lokuphrinta lokushisa kanye nesilinda sokufaka, uyinki endaweni yokudlulisa uzoncibilika futhi udluliselwe endaweni yokudlulisa ukuze uthole okufiswayo kwezinto eziphrintiwe.
01Izici ezithonya ukudluliselwa kokushisa
1) Ikhanda lokuphrinta elishisayo
Ikhanda lokuphrinta lokushisa lakhiwe kakhulu ungqimba oluvikela ifilimu yokunamathela ebusweni, ungqimba oluvikela ifilimu yokunamathela engezansi kanye nezinto zokushisa. Isici sokushisa siyisikrini sesilika esiqhubayo. Ngosizo lokushisa okukhiqizwa yi-voltage pulse, izinhlayiya eziqinile zongqimba lweyinki lwengxenye yesithombe ziyafakwa futhi zincibilikiswe ukuze kuqedwe ukudluliselwa kweyinki.
Ijubane lokuphrinta lokudlulisa ukushisa lincike esikhathini esidingekayo kumugqa ngamunye wezithombe nombhalo. Ngakho-ke, ikhanda lokudlulisa ukushisa kanye nephepha lokudlulisa kufanele kube nokudlulisa ukushisa okuhle, ukuze ukushisa okukhiqizwa yi-heating element kudlule ngokushesha kungqimba oluvikelayo, i-substrate yephepha lokudlulisa kanye nesikhala bese ekugcineni kuya ebusweni be-substrate ukuqinisekisa ukuthi uyinki unesikhathi esanele sokudlulisa.
2) Uyinki
Ukwakheka kweyinki yokudlulisa ukushisa ngokuvamile kuyizingxenyana ezintathu: i-pigment (i-pigment noma idayi), i-wax kanye namafutha, phakathi kwawo i-wax iyisakhi esiyinhloko seyinki yokudlulisa ukushisa. Ukwakheka okuyisisekelo kweyinki yokudlulisa ukushisa evamile kungabhekisela kuThebula 1.
Ithebula 2 liyisibonelo sendlela yokwenziwa kwe-inki yokudlulisa ukushisa yokunyathelisa isikrini. I-N-methoxymethyl polyamide incibilikiswa ku-benzyl alcohol, i-toluene, i-ethanol nezinye izinyibilikisi, ama-pigment amelana nokushisa kanye ne-bentonite kuyangezwa ukuze kuxutshwe, bese kugaywa kube yi-inki yokunyathelisa isikrini. Uyinki unyatheliswa ku-carrier (njengephepha lokudlulisa ukushisa) kusetshenziswa indlela yokunyathelisa isikrini, bese indwangu icindezelwa ngokushisa bese idluliselwa.
Uma kunyatheliswa, i-viscosity yama-inki ahlukene ihlobene ngqo nokushisa kokushisa, futhi izinga lokushisa lokushisa kanye ne-viscosity ye-inki kufanele kulawulwe ngokuqinile. Umkhuba ubonisile ukuthi lapho izinga lokushisa lokushisa lingu-60 ~ 100 ℃, lapho i-inki incibilika, inani le-viscosity ye-inki lizinzile cishe ku-0.6 Pa·s, okuyinto engcono kakhulu. Ngokuvamile, lapho i-inki isondele kulesi simo, kuba ngcono ukusebenza kokudlulisa.
Eminyakeni yamuva nje, ngokuthuthukiswa kobuchwepheshe bephakeji yothingo lwaseShanghai, izinga lokushisa lokugcina imikhiqizo ephrintiwe likhuphukile lisuka ku-45 ℃ laya ku-60 ℃ yokuqala, okuye kwandisa kakhulu ububanzi bokusetshenziswa kokudluliselwa kokushisa. Ngaphezu kwalokho, ukusetshenziswa kwama-pigment asobala noma amadayi asobala kunikeza umphumela omuhle wemibala yokunyathelisa imibala.
3) Imidiya yokudlulisa
Izakhiwo ezihlukene zinezakhiwo ezahlukene, ngakho-ke lapho ukhetha iphepha lokudlulisa, kufanele unake izici ezilandelayo zokubhekisela zesakhiwo.
①Ukusebenza ngokomzimba
Izakhiwo ezibonakalayo zephepha lokudlulisa ziboniswe kuThebula 3.
Lokhu okungenhla yizimpawu zomzimba zezingxenye ezintathu zephepha lokudlulisa ukushisa. Izici ezintathu ezilandelayo zingacatshangelwa lapho ukhetha:
Ubukhulu be-substrate ngokuvamile akufanele bube ngaphezu kwama-20 μm;
I-substrate kufanele ibe nobushelelezi obuphezulu ukuqinisekisa izinga lokudlulisa le-inki;
I-substrate kumele ibe namandla anele ukuqinisekisa ukuthi ngeke idabuke ngesikhathi sokucubungula nokuphrinta amaphepha okudlulisa.
②Izakhiwo zamakhemikhali
Ukunamathela kahle nangokulingana kuyizimpawu ezimbili ezibalulekile zezakhiwo zamakhemikhali ze-substrate yephepha lokudlulisa. Ekukhiqizeni, izakhiwo zamakhemikhali zephepha lokudlulisa zithinta ngqo ikhwalithi yokuphrinta. Uma iphepha lokudlulisa lingakwazi ukwenza i-inki inamathele kahle, noma inani le-inki lingaqondi kahle ekukhiqizeni, kuzobangela imfucuza yokuphrinta. Inqubo yokuphrinta enhle kanye nokuphrinta okuhle kumele kusekelwe ekuqondeni kahle izakhiwo zamakhemikhali zephepha lokudlulisa.
③Ukusebenza okuhle kokushisa
Njengoba inqubo yokudlulisa ifezeka ngezindlela zokushisa okuphezulu, izinto zephepha lokudlulisa kumele zikwazi ukumelana nethonya lokushisa lokudlulisa futhi zigcine izakhiwo zingashintshi. Ngokuvamile, ukuthi ukusebenza kokushisa kwesisekelo sephepha lokudlulisa lokushisa kuhle kungabonakala yini kulezi zici ezilandelayo:
Uma ukumelana nokushisa kwe-substrate engamelani nokushisa kuphansi, ukujiya kuyancipha, ukudluliselwa kokushisa kungcono, futhi ukusebenza kwayo kokushisa kungcono;
Ubushelelezi Uma indawo engaphansi komhlaba ibushelelezi, ukumelana nokushisa kwehla futhi ukusebenza kahle kokushisa kungcono;
Izinga lokushisa lekhanda lokuphrinta elimelana nokushisa ngokuvamile licishe libe ngu-300 ℃, futhi i-substrate kumele ikwazi ukuqinisekisa ukuthi ukusebenza okuyinhloko akushintshi kuleli zinga lokushisa.
4) I-substrate
Ama-substrate anendawo encane elukhuni anekhwalithi engcono yokuphrinta, okuyisici esibalulekile sokudluliselwa kokushisa. Ngenxa yokuthi indawo elukhuni ye-substrate ibonisa ukuthi i-substrate inamandla amakhulu ongaphezulu, uyinki osephepheni lokudlulisa ungadluliselwa emthonjeni we-substrate, futhi izinga elifanele kanye nethoni kungatholakala; kodwa i-hardness kakhulu izothinta ikhwalithi yeyinki Ukudluliselwa okuvamile akuhambisani nokufezwa kwenqubo yokuphrinta.
02Ukwehluleka kwekhwalithi okuvamile
1) Iphethini livela enguqulweni ephelele
Isenzakalo: Amachashazi namaphethini avela ekhasini eligcwele.
Izizathu: i-viscosity ye-inki iphansi kakhulu, i-engeli ye-squeegee ayifanele, izinga lokushisa lokomisa i-inki alanele, ugesi ongashintshi, njll.
Ukususa: khulisa i-viscosity, lungisa i-engeli yesikrufu, khulisa izinga lokushisa lehhavini, bese ugcoba kusengaphambili i-electrostatic agent ngemuva kwefilimu.
2) Ukulala
Isenzakalo: Imigqa efana ne-comet ivela ohlangothini olulodwa lwephethini, ivame ukuvela kuyinki omhlophe nasemaphethelweni ephethini.
Izizathu eziyinhloko: izinhlayiya ze-inki pigment zikhulu, i-inki ayihlanzekile, i-viscosity iphezulu, ugesi ongashintshi, njll.
Ukususa: hlunga uyinki bese ususa i-squeegee ukuze unciphise ukuhlushwa; uyinki omhlophe ungalolwa kusengaphambili ukuze uphathe ifilimu ngogesi, sebenzisa izinti ezicijile ukuze uklwebhe phakathi kwe-squeegee nepuleti, noma wengeze i-ejenti ye-electrostatic.
3) Ukubhaliswa kombala okubi, okuveza phansi
Isenzakalo: Ukuphambuka kombala weqembu kwenzeka lapho imibala eminingana ibekwe ngaphezulu, ikakhulukazi kumbala wangemuva.
Izizathu eziyinhloko: umshini ngokwawo awunakho ukunemba nokuguquguquka okubi; ukwenziwa kabi kwamapuleti; ukunwebeka nokufinyela okungafanele kombala wangemuva.
Khipha: sebenzisa isibani se-strobe ukuze ubhalise ngesandla; yenza kabusha ipuleti; yandisa futhi ifinyeze ngaphansi kwethonya lomphumela obonakalayo wephethini, noma kungabikho ukumhlophe engxenyeni encane yephethini.
4) Uyinki awucacile
Isenzakalo: Kuvela imaski efilimini ephrintiwe.
Isizathu: Isibambi sokuklwebha sikhululekile; ukwakheka akuhlanzekile.
Ukususa: lungisa kabusha isikrwela bese ulungisa isibambi sommese; hlanza ipuleti lokuphrinta ngempuphu yokuhlanza uma kudingeka; faka umoya obuyela emuva phakathi kwepuleti nesikrwela.
5) Umbala wokuphrinta uyawa
Isenzakalo: Ukuqhekeka kombala kwenzeka engxenyeni yendawo yamaphethini amakhulu, ikakhulukazi efilimini yokwelashwa yangaphambi kokwelashwa yengilazi ephrintiwe nensimbi engagqwali.
Izizathu: ungqimba lombala ngokwalo luyahlutshwa uma luphrintiwe efilimini ecutshungulwayo; ugesi ongashintshi; ungqimba lweyinki yombala luwugqinsi futhi alomi ngokwanele.
Ukususa: Khulisa izinga lokushisa lehhavini bese wehlisa ijubane.
6) Ukushesha okubi ngesikhathi sokudlulisa
Isenzakalo: Ingqimba yombala edluliselwa ku-substrate idonswa kalula yitheyiphu esetshenziselwa ukuhlola.
Isizathu: ukuhlukaniswa okungafanele noma ukusekelana, ikakhulukazi ngoba ukusekelana akuhambisani nesisekelo.
Ukususa: Shintsha i-glue release (uma kudingeka, yenza izinguquko); shintsha i-glue yangemuva ehambisana nezinto eziyisisekelo.
7) Okunganamatheli
Isenzakalo: Ungqimba lukayinki luyaphuma ngesikhathi sokubuyisela emuva, futhi umsindo uba phezulu.
Izizathu: ukucindezeleka okukhulu kokugoba, ukomisa i-inki okungaphelele, ilebula elijiyile kakhulu ngesikhathi sokuhlolwa, izinga lokushisa eliphansi langaphakathi kanye nomswakama, ugesi ongashintshi, isivinini sokuphrinta ngokweqile, njll.
Ukususa: Nciphisa ukucindezeleka kokugoba, noma wehlise ijubane lokuphrinta ngokufanele ukuze ukomisa kuqedwe, lawula izinga lokushisa langaphakathi kanye nomswakama, bese umboza kusengaphambili i-electrostatic agent.
8) Indawo yokulahla
Isenzakalo: Amachashazi amancane angekho njalo (afana namachashazi angenakunyatheliswa) avela kuwebhu engajulile.
Isizathu: Uyinki awukhuphuki.
Ukususa: Hlanza ukwakheka, sebenzisa i-electrostatic suction roller, ujulise amachashazi, ulungise ingcindezi ye-squeegee, bese unciphisa ngokufanele i-viscosity yeyinki ngaphandle kokuthinta ezinye izimo.
9) Igolide, isiliva, kanye ne-pearlescent kubonakala sengathi kunezinhlayiya eziphuzi eziphuzi eziphuzi ngesikhathi sokuphrinta
Isenzakalo: Igolide, isiliva, kanye neparele ngokuvamile kuba nama-ripples afana ne-orange peel endaweni enkulu.
Isizathu: Izinhlayiya zegolide, isiliva, kanye ne-pearlescent zinkulu kakhulu futhi azikwazi ukuhlakazeka ngokulinganayo kuthreyi yeyinki, okuholela ekubuneni okungalingani.
Ukususwa: Ngaphambi kokuphrinta, uyinki kufanele ilinganiswe, bese uyinki kufanele ifakwe kuthreyi yeyinki ngephampu, bese kufakwa ipayipi lokuphefumula lepulasitiki kuthreyi yeyinki; nciphisa ijubane lokuphrinta.
10) Ukungaphindaphindeki kahle kwamazinga okuphrinta
Isenzakalo: Amaphethini anoshintsho olukhulu kakhulu lokwehlukaniswa kwezigaba (njengo-15%-100%) avame ukwehluleka ukuphrinta engxenyeni ye-light mesh, ubuningi obanele engxenyeni yethoni emnyama, noma ukuhlangana okusobala engxenyeni yethoni ephakathi.
Isizathu: Ububanzi bokuguquka kwamachashazi bukhulu kakhulu, futhi ukunamathela kweyinki efilimini akukuhle.
Ukususa: sebenzisa i-electrostatic suction roller; hlukanisa amapuleti amabili.
11) Ukukhanya okucwebezelayo kokunyathelisiwe kukhanya
Isenzakalo: Umbala womkhiqizo ophrintiwe ulula kunesampula, ikakhulukazi uma kuphrintwa isiliva.
Isizathu: i-viscosity yeyinki iphansi kakhulu.
Ungafaki: ukwengeza uyinki ongahluziwe ukuze kwandiswe ukuthamba kweyinki kube yinani elifanele.
12) Umbhalo omhlophe unemiphetho egobile
Isenzakalo: Imiphetho egobile ivame ukuvela emaphethelweni emibhalo edinga ubumhlophe obukhulu.
Izizathu: izinhlayiya kanye nemibala yeyinki akulungile ngokwanele; i-viscosity yeyinki iphansi, njll.
Khipha: lola ummese noma engeza izithasiselo; lungisa i-engeli ye-squeegee; khulisa i-viscosity yeyinki; shintsha ipuleti lokuqopha ngogesi libe yipuleti le-laser.
13) Ukuhlanganiswa okungalingani kwefilimu yokumboza kwangaphambili yensimbi engagqwali (ukuhlanganiswa kwe-silicone)
Ukwelashwa kwangaphambili kwefilimu (i-silicon coating) kuvame ukwenziwa ngaphambi kokuphrinta ifilimu yokudlulisa insimbi engagqwali, ukuze inkinga yokuqhekeka okungahlanzekile kwengqimba yeyinki ngesikhathi senqubo yokudlulisa ixazululwe (ingqimba yeyinki isefilimini lapho izinga lokushisa lingaphezu kuka-145°C). Ubunzima ekuqhekekeni).
Lokhu okungenhla yizimpawu zomzimba zezingxenye ezintathu zephepha lokudlulisa ukushisa. Izici ezintathu ezilandelayo zingacatshangelwa lapho ukhetha:
Ubukhulu be-substrate ngokuvamile akufanele bube ngaphezu kwama-20 μm;
I-substrate kufanele ibe nobushelelezi obuphezulu ukuqinisekisa izinga lokudlulisa le-inki;
I-substrate kumele ibe namandla anele ukuqinisekisa ukuthi ngeke idabuke ngesikhathi sokucubungula nokuphrinta amaphepha okudlulisa.
②Izakhiwo zamakhemikhali
Ukunamathela kahle nangokulingana kuyizimpawu ezimbili ezibalulekile zezakhiwo zamakhemikhali ze-substrate yephepha lokudlulisa. Ekukhiqizeni, izakhiwo zamakhemikhali zephepha lokudlulisa zithinta ngqo ikhwalithi yokuphrinta. Uma iphepha lokudlulisa lingakwazi ukwenza i-inki inamathele kahle, noma inani le-inki lingaqondi kahle ekukhiqizeni, kuzobangela imfucuza yokuphrinta. Inqubo yokuphrinta enhle kanye nokuphrinta okuhle kumele kusekelwe ekuqondeni kahle izakhiwo zamakhemikhali zephepha lokudlulisa.
③Ukusebenza okuhle kokushisa
Njengoba inqubo yokudlulisa ifezeka ngezindlela zokushisa okuphezulu, izinto zephepha lokudlulisa kumele zikwazi ukumelana nethonya lokushisa lokudlulisa futhi zigcine izakhiwo zingashintshi. Ngokuvamile, ukuthi ukusebenza kokushisa kwesisekelo sephepha lokudlulisa lokushisa kuhle kungabonakala yini kulezi zici ezilandelayo:
Uma ukumelana nokushisa kwe-substrate engamelani nokushisa kuphansi, ukujiya kuyancipha, ukudluliselwa kokushisa kungcono, futhi ukusebenza kwayo kokushisa kungcono;
Ubushelelezi Uma indawo engaphansi komhlaba ibushelelezi, ukumelana nokushisa kwehla futhi ukusebenza kahle kokushisa kungcono;
Izinga lokushisa lekhanda lokuphrinta elimelana nokushisa ngokuvamile licishe libe ngu-300 ℃, futhi i-substrate kumele ikwazi ukuqinisekisa ukuthi ukusebenza okuyinhloko akushintshi kuleli zinga lokushisa.
Isenzakalo: Kukhona imivimbo, imicu, njll. efilimini.
Isizathu: Izinga lokushisa elanele (ukubola okunganele kwe-silicon), isilinganiso esingafanele sezinyibilikisi.
Khipha: Khulisa izinga lokushisa lehhavini libe ukuphakama okuqinile.
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Isikhathi sokuthunyelwe: Okthoba-25-2021