Ngophuhliso loqoqosho, ukuphuculwa kwemigangatho yokuphila yabantu, kunye nokuphuculwa okuqhubekayo kweengcamango zokusetyenziswa kwabathengi, iimveliso ezenzelwe wena ngokwezifiso ziyathandwa ngakumbi ngabathengi. Ukudluliselwa kobuntu kuyahlangabezana ngokupheleleyo neemfuno zabathengi babantu banamhlanje. Ezinye iimveliso ezikhethekileyo azinakushicilelwa ngeendlela zokuprinta zendabuko, kodwa zinokuprintwa phantse kuyo nayiphi na indawo eyinkimbinkimbi ngokuprinta kokudluliselwa kwamanzi. Eli nqaku lihlelwe nguiphakheji yomnyama waseShanghaiukwenzela irefirensi yenu.
Ukudluliselwa kwamanzi
Ukuprinta ukudluliselwa kwamanziItekhnoloji luhlobo loshicilelo olusebenzisa uxinzelelo lwamanzi ukuze lufake i-hydrolyze kwifilimu yokudlulisa iphepha/iplastiki enemibala. Njengoko iimfuno zabantu zokupakisha nokuhombisa imveliso zisanda, ukusetyenziswa koshicilelo lokudlulisa amanzi kuye kwanda ngakumbi nangakumbi. Umgaqo wokushicilela ngokungathanga ngqo kunye nesiphumo esigqibeleleyo sokushicilela kusombulule iingxaki ezininzi zokuhombisa umphezulu wemveliso.
Udidi lwe-01
Kukho iintlobo ezimbini zobuchwepheshe bokudlulisa amanzi, enye yiteknoloji yokudlulisa uphawu lwamanzi, enye yiteknoloji yokudlulisa ulwelo lwamanzi.
Eyokuqala igqibezela ukudluliselwa kombhalo kunye neepateni zemifanekiso, ngelixa eyesibini idla ngokwenza ukudluliselwa okupheleleyo kumphezulu wemveliso yonke. Itekhnoloji yokudlulisa ngaphezulu isebenzisa ifilimu enyibilikayo emanzini enyibilikayo lula emanzini ukuze ithwale imifanekiso kunye nemibhalo. Ngenxa yokuba ifilimu yokugquma amanzi inoxinzelelo oluhle kakhulu, kulula ukuyisonga umphezulu wemveliso ukuze yenze umaleko wemizobo, kwaye umphezulu wemveliso unembonakalo eyahlukileyo ngokupheleleyo njengepeyinti yokutshiza. Ingagqunywa kwiindawo zokusebenza zayo nayiphi na imilo ukusombulula ingxaki yokuprinta imveliso enamacala amathathu kubavelisi. Isigqubuthelo somphezulu ogobileyo sinokongeza ubume obahlukeneyo kumphezulu wemveliso, njengobume besikhumba, ubume bomthi, ubume bejade kunye nobume bemarble, njl.njl., kwaye inokuthintela nezikhundla ezingenanto ezihlala zivela kushicilelo loyilo ngokubanzi. Kwaye kwinkqubo yokuprinta, ekubeni umphezulu wemveliso akufuneki udibane nefilimu yokuprinta, umonakalo kumphezulu wemveliso kunye nokuthembeka kwayo unokuthintelwa.
Ukudluliselwa kwamanzi yifilimu ekhethekileyo enyangiweyo ngamakhemikhaliEmva kokuprinta imigca yemibala efunekayo, ithunyelwa ithe tyaba phezu kwamanzi. Ngokusebenzisa isiphumo soxinzelelo lwamanzi, imigca yemibala kunye neepateni zidluliselwa ngokulinganayo kumphezulu wemveliso. Inyibilika ngokuzenzekelayo emanzini, kwaye emva kokuhlamba nokomisa, kufakwa i-coating ekhuselayo ebonakalayo. Ngeli xesha, imveliso ibonakalise isiphumo sokubonakala esahlukileyo ngokupheleleyo.
02 Izinto ezisisiseko kunye nezinto zokuprinta
①Isiseko sokudlulisa amanzi.
Isiseko sokudlulisa amanzi singaba yifilimu yeplastiki okanye iphepha lokudlulisa amanzi. Iimveliso ezininzi kunzima ukuziprinta ngokuthe ngqo. Ungaqala ngokuprinta imizobo kunye nombhalo kwisiseko sokudlulisa amanzi ngokusebenzisa ubuchwepheshe bokuprinta obuvuthiweyo, uze emva koko udlulisele imizobo kwisiseko. Izinto.
Ilaphu lamanzi eligobileyo elinamacala amathathu
Ifilimu yedrape yamanzi iprintwa kumphezulu wefilimu ye-polyvinyl alcohol enyibilikayo emanzini kusetyenziswa inkqubo yokuprinta ye-gravure yendabuko. Inesantya esiphezulu kakhulu sokulula kwaye kulula ukugubungela umphezulu wento ukuze kufezekiswe ukudluliselwa okunemilinganiselo emithathu. Ingxaki kukuba kwinkqubo yokugquma, ngenxa yokuguquguquka okukhulu kwe-substrate, imizobo kunye nombhalo kulula ukuwuguqula. Ngenxa yesi sizathu, imifanekiso kunye nemibhalo ngokubanzi yenzelwe njengeepateni eziqhubekayo, nokuba ukudluliselwa kukhubazekile, akuyi kuchaphazela isiphumo sokubukela. Kwangaxeshanye, ifilimu yokugquma amanzi ye-gravure isebenzisa i-inki yokudlulisa amanzi. Xa kuthelekiswa ne-inki zemveli, i-inki zokuprinta zokudlulisa amanzi zinokumelana okuhle kwamanzi, kwaye indlela yokomisa kukwomisa nge-volatilization.
Iphepha lokudlulisa uphawu lwamanzi
Izinto ezisisiseko zephepha lokudlulisa uphawu lwamanzi ziphepha elikhethekileyo. Izinto ezisisiseko kufuneka zibe nomgangatho ozinzileyo, ubungakanani obuchanekileyo, zilungelelane kakhulu nendawo yokuprinta, izinga lokwandiswa elincinci kakhulu, akukho lula ukuzisonga nokuziguqula, kulula ukuprinta nombala, kwaye umaleko wokuncamathelisa womphezulu ugqunywe ngokulinganayo. Iimpawu ezifana nesantya sokuphelelwa ngamanzi ngokukhawuleza. Ngokwesakhiwo, akukho mahluko mkhulu phakathi kwephepha lokudlulisa amanzi kunye nefilimu yokudlulisa uboya, kodwa inkqubo yokuvelisa yahlukile kakhulu. Ngokubanzi, iphepha lokudlulisa uphawu lwamanzi lisetyenziselwa ukwenza imizobo yokudlulisa kunye nombhalo kumphezulu wesiseko ngokuprinta kwesikrini okanye ukuprinta ngaphandle. Eyona ndlela idumileyo yokuvelisa kukusebenzisa iiprinta ze-inkjet ukwenza iphepha lokudlulisa uphawu lwamanzi. Kulula ukwenza imizobo kunye nemibhalo eyenzelwe wena ngokwezinto ozikhethayo.
②Isiqalisi
I-activator sisinyibilikisi esixutyiweyo se-organic esinokunyibilikisa ngokukhawuleza size sitshabalalise ifilimu yotywala be-polyvinyl, kodwa asiyi konakalisa umaleko wokuprinta wegraphic. Emva kokuba i-activator isebenze kumaleko wokuprinta wegraphic, inokuyivuselela kwaye iyahlule kwifilimu yotywala be-polyvinyl. Ifunxwa kumphezulu we-substrate ukuze kufezekiswe ukufakelwa kwamanzi.
③Ukwaleka
Ngenxa yokuba umaleko oprintiweyo wefilimu egqunywe ngamanzi unobunzima obuphantsi kwaye kulula ukuwukrwela, isiqwenga somsebenzi emva kokudluliselwa okugqunywe ngamanzi kufuneka sifafazwe ngepeyinti ecacileyo ukuze sikhuseleke, ukuze kuphuculwe ngakumbi isiphumo sokuhombisa. Ukusetyenziswa kwe-PV transparent varnish okanye i-UV light curing transparent varnish coating kunokwenza isiphumo se-matte okanye sesipili.
④Izinto ezingaphantsi komhlaba
Ukuprinta amanzi kulungele uninzi lwezinto ezivezwa kubomi bemihla ngemihla, ezifana: iplastiki, isinyithi, iglasi, iseramikhi, kunye nomthi. Ngokwendlela efunekayo na ukugcoba, izinto zesiseko zingahlulwa zibe ziindidi ezimbini ezilandelayo.
Izinto ezilula ukuzidlulisela (izinto ezingadingi ukugqunywa)
Ezinye izinto ezikwiiplastiki zisebenza kakuhle ekuprinteni, ezifana nezi: ABS, plexiglass, polycarbonate (PC), PET kunye nezinye izinto, ezinokudluliselwa ngaphandle kokugqunywa. Oku kufana nomgaqo wokuprinta. Kusapho lweplastiki, i-PS yinto enzima ngakumbi ukuyigqibezela ukudluliselwa kokugqunywa kwamanzi, kuba idla ngokugqwala lula zizinyibilikisi, kwaye izithako ezisebenzayo ze-activator zinokubangela umonakalo omkhulu kwi-PS, ngoko ke isiphumo sokugqithiselwa asilunganga. Nangona kunjalo, ukuprintwa kokugqithiselwa kwamanzi kwizinto eziguquliweyo ze-PS kufuneka kunikwe ingqalelo.
Izinto eziza kugqunywa
Izinto ezingafunxiyo ezifana neglasi, isinyithi, iiseramikhi, izinto ezingezizo iipolar ezifana nepolyethylene, ipolypropylene, kunye nezinye izinto zepolyvinyl chloride zifuna iipeyinti ezikhethekileyo zokudlulisa iipeyinti. Iipeyinti ziintlobo ngeentlobo zeepeyinti ezinamathela kakuhle kwizinto ezikhethekileyo, ezinokuprintwa ngesikrini, zitshizwe, okanye ziqengqelwe. Ngokwembono yokuprinta, iteknoloji yokugquma iye yaqonda ukuba kunokwenzeka ukuhombisa umphezulu wezinto ezininzi eziprintiweyo. Ngoku iinkqubo ezininzi zokudlulisa ezidumileyo ezifana nokudlulisa i-sublimation, ukudlulisa i-hot melt, ukudlulisa i-ceramic decal, ukudlulisa okunoxinzelelo kunye nezinye iiteknoloji, ukudlulisa kwezi zinto akudingi teknoloji yokugquma.
03 Izixhobo zokuprinta
① Itanki yokudlulisa ubushushu obungaguqukiyo
Itanki yokudlulisa i-thermostatic ikakhulu igqibezela ukusebenza kwemizobo kunye nombhalo kwifilimu yokudlulisa i-water coating kunye nokudluliselwa kwefilimu kumphezulu wemveliso. Itanki yokudlulisa i-thermostatic ngokwenene yitanki yamanzi enomsebenzi wokulawula ubushushu obuqhubekayo. Ezinye zidityaniswa nge-tinplate, ezinye zenziwe ngentsimbi engagqwaliyo.
②Izixhobo zokudlulisa ifilimu ngokuzenzekelayo
Izixhobo zokudlulisa ifilimu yokuhamba ngokuzenzekelayo zisetyenziselwa ukusasaza ngokuzenzekelayo ifilimu yokudlulisa amanzi kumphezulu wamanzi kwitanki yokudlulisa kwaye zigqibezele ngokuzenzekelayo isenzo sokusika. Emva kokuba ifilimu ifunxe amanzi, yenza imeko yokugcina efanayo namanzi kwaye idada ngokukhululekileyo kumphezulu wamanzi. Ngaphezulu, ngenxa yoxinzelelo lomphezulu wamanzi, umaleko we-inki uya kusasazwa ngokulinganayo kumphezulu wamanzi. Futha i-activator ngokulinganayo kumphezulu omncinci, ifilimu iya kuqhekeka kancinci kwaye inyibilike, ngenxa yokumelana kwamanzi kwe-inki, umaleko we-inki uqala ukubonisa imeko ekhululekileyo.
③Izixhobo zokutshiza ezizenzekelayo ze-activator
Izixhobo zokutshiza ngokuzenzekelayo ze-activator zisetyenziselwa ukutshiza ngokuzenzekelayo nangokulinganayo i-activator kumphezulu ophezulu wefilimu yokudlulisa amanzi kwitanki yokudlulisa, ukuze ipateni yokudlulisa kwifilimu yokudlulisa isebenze kwimo ye-inki.
④Izixhobo zokuhlamba
Izixhobo zokuhlamba zigqibezela ukucocwa kwefilimu eseleyo kumphezulu wemveliso. Ngokubanzi, izixhobo zokuhlamba zenziwe ngendlela yomgca wokuhlanganisa, olungele ukwenziwa rhoqo. Izixhobo zokuhlamba zenziwe ikakhulu lidama lokubhukuda kunye nesixhobo sebhanti yokuhambisa; imveliso edluliselweyo ibekwa kwibhanti yokuhambisa yezixhobo zokuhlamba, kwaye umqhubi ucoca intsalela yemveliso ngesandla, aze emva koko aye kwinkqubo elandelayo.
⑤Izixhobo zokomisa
Izixhobo zokomisa zisetyenziselwa ukomisa emva kokuba ifilimu eseleyo isusiwe kwaye imveliso itshizwe ngeoyile. Ukomisa emva kokuhlamba ikakhulu kukufuma kwamanzi, kwaye ukomisa emva kokutshiza kukomisa okuguquguqukayo kwesinyibilikisi. Kukho iintlobo ezimbini zezixhobo zokomisa: uhlobo lomgca wemveliso kunye nohlobo lwekhabhinethi enye. Izixhobo zokomisa umgca wendibano zenziwe ngesixhobo sokuhambisa kunye nesixhobo sokomisa. Imfuneko ephambili yoyilo ngokubanzi kukuba imveliso ingomiswa ngokupheleleyo emva kokungena kwiyunithi yokomisa kwaye ithuthwe iye kwisiphelo. Isixhobo sifudunyezwa kakhulu yimisebe ye-infrared.
⑥ Izixhobo zokutshiza zeprimer kunye netopcoat
Izixhobo zokutshiza zeprimer kunye netopcoat zisetyenziselwa ukutshiza umphezulu wemveliso ngaphambi nasemva kokudluliselwa. Ziqulathe umzimba kunye nesixhobo soxinzelelo lwe-oyile. I-oyile esetyenziselwa ukutshiza iya kudada kakuhle phantsi koxinzelelo oluphezulu kakhulu. Izinto ezincinci, xa zidibana nemveliso, zenza amandla okufunxa.
04 Itekhnoloji yokuPrinta
①Ukudluliselwa kombala wamanzi
Ukuprinta ukuhanjiswa kwedrape yamanzi kubhekisa ekuhombiseni umphezulu wonke wento, ukugubungela ubuso bokuqala bento yokusebenza, kunye nokukwazi ukuprinta iipateni kumphezulu wonke (ongama-three-dimensional) wento.
Ukuhamba kwenkqubo
Ukusebenza kwefilimu
Sasaza ifilimu yokudlulisa egqunywe ngamanzi ngokuthe tyaba phezu kwamanzi etanki yamanzi yokudlulisa, umaleko wegrafu ujonge phezulu, ukugcina amanzi asetankini ecocekile kwaye ngokusisiseko kwimeko engathathi cala, fafaza ngokulinganayo kumphezulu wegrafu nge-activator ukwenza igrafu. Umaleko usebenza kwaye wahlulwe lula kwifilimu yokuthwala. I-activator sisinyibilikisi esixutyiweyo se-organic esilawulwa yi-aromatic hydrocarbons, esinokunyibilikisa ngokukhawuleza kwaye sitshabalalise i-polyvinyl alcohol, kodwa asiyi konakalisa umaleko wegrafu, sishiya igrafu ikwimeko ekhululekileyo.
Inkqubo yokudlulisa uqweqwe lwamanzi
Isixhobo esifuna ukuhanjiswa kwamanzi sisondela kancinci kancinci kwifilimu yokudlulisa amanzi ecaleni komda waso. Umaleko womfanekiso kunye nombhalo uya kudluliselwa kancinci kumphezulu wemveliso phantsi kwesenzo soxinzelelo lwamanzi, ngenxa yokunamathela okungokwemvelo komaleko weinki kunye nezinto zokuprinta okanye uphahla olukhethekileyo kwaye kuvelise ukunamathela. Ngexesha lenkqubo yokudlulisa, isantya sokulamina kwesiseko kunye nefilimu egqunywe ngamanzi kufuneka zigcinwe zilungelelene, ukuze kuthintelwe imibimbi yefilimu kunye nemifanekiso kunye nemibhalo engathandekiyo. Ngokomgaqo, kuyimfuneko ukuqinisekisa ukuba imizobo kunye nombhalo zoluliwe ngokufanelekileyo ukuze kuthintelwe ukugqubana, ingakumbi amalungu. Ukugqubana kakhulu kuya kunika abantu imvakalelo yokuxinana. Okukhona imveliso inzima ngakumbi, kokukhona iimfuno zokusebenza ziphezulu.
Izinto ezinefuthe
Ubushushu bamanzi
Ukuba ubushushu bamanzi buphantsi kakhulu, ukunyibilika kwefilimu yesiseko kunokwehla; ukuba ubushushu bamanzi buphezulu kakhulu, kulula ukonakalisa imizobo kunye nombhalo, okubangela ukuba imizobo kunye nombhalo ziguquguquke. Itanki yamanzi yokudlulisa inokusebenzisa isixhobo sokulawula ubushushu ngokuzenzekelayo ukulawula ubushushu bamanzi kuluhlu oluzinzileyo. Kwizinto zokusebenza ezinkulu ezineemilo ezilula nezifanayo, izixhobo ezikhethekileyo zokudlulisa amanzi nazo zingasetyenziswa endaweni yemisebenzi eyenziwa ngesandla, njengezinto zokusebenza ze-cylindrical, ezinokuma kwi-shaft ejikelezayo kwaye zijikeleziswe kumphezulu wefilimu ukuhambisa umfanekiso kunye nomaleko wombhalo.
②Ukuprintwa kwe-watermark
Ukuprinta i-watermark yinkqubo edlulisela ngokupheleleyo imifanekiso kunye nombhalo okwiphepha lokudlulisa ukuya kumphezulu we-substrate. Ifana kakhulu nenkqubo yokudlulisa ubushushu, ngaphandle kokuba uxinzelelo lokudlulisa luxhomekeke kuxinzelelo lwamanzi, oluyiteknoloji yokudlulisa amanzi edumileyo kutshanje.
inkqubo yobugcisa
Okokuqala sika iphepha lokuhambisa amanzi elinemifanekiso ekufuneka lidluliselwe kwiimfuno ezifunekayo, ulifake kwitanki yamanzi ecocekileyo, uze ulintywilisele malunga nemizuzwana engama-20 ukuze wahlukanise imaski kwi-substrate uze ulungiselele ukudluliselwa.
Inkqubo yokucubungula iphepha lokudlulisa amanzi: Khupha iphepha lokudlulisa amanzi uze ulivale ngobunono kumphezulu wesiseko, ukrwele umphezulu wegraphic nge-scraper ukuze ucinezele amanzi, ugcine umfanekiso uthe tyaba kwindawo echaziweyo, uze uwomise ngokwendalo. Kwiphepha lokudlulisa amanzi elinokuxobuka, lomise ngokwendalo uze womise kwi-oven ukuphucula ukuqina kokunamathela kwemizobo kunye nombhalo. Ubushushu bokomisa bungama-65-100 degrees. Ngenxa yokuba kukho umaleko we-varnish ekhuselayo kumphezulu wephepha lokudlulisa amanzi elinokuxobuka, akukho mfuneko yokukhusela ngokutshiza. Nangona kunjalo, akukho maleko okhuselayo kumphezulu wephepha lokudlulisa amanzi anyibilikayo. Kufuneka itshizwe nge-varnish emva kokomiswa ngokwendalo, kwaye itshizwe nge-UV varnish ukuze icocwe ngomatshini wokunyanga. Xa utshiza i-varnish, kufuneka uqaphele ukuthintela uthuli ekuweni komphezulu, kungenjalo imbonakalo yemveliso iya kuchaphazeleka kakhulu. Ulawulo lobukhulu be-coating lufezekiswa ngokulungisa i-viscosity ye-varnish kunye nobungakanani bokutshiza. Ukutshiza kakhulu kunokubangela ukuba ukufana kunciphe ngokulula. Kwizinto ezisetyenziswa kwiindawo ezinendawo enkulu yokudlulisa, ukuprinta kwesikrini kungasetyenziselwa ukugquma ukuze kufunyanwe uqweqwe olujiyileyo, nto leyo ekwayindlela yokukhusela esebenzayo kakhulu.
05 Amathuba ophuhliso
①Into esebenzayo
Ukusetyenziswa kwemarike kokuprinta ngokudlulisa amanzi kukudlulisela ipateni kumphezulu we-substrate ngesixhobo esikhethekileyo sokuthwala kwaye kusetyenziswe amanzi njengendlela yokudlulisa. Ke ngoko, inkqubo yemveliso kunye neendleko zezinto ziphezulu kunezo zokuprinta eziqhelekileyo, kwaye inkqubo yemveliso iyinkimbinkimbi ngakumbi, kodwa yindlela eguquguqukayo ngakumbi. Uhlobo lwendlela yokuprinta. Oku akupheleli nje ekubeni inokufezekisa iziphumo zokuprinta ezingenakuphunyezwa zezinye iinkqubo zokuprinta, kodwa okubaluleke ngakumbi, ineemfuno eziphantsi kakhulu kwimo ye-substrate, nokuba ithe tyaba, igobile, ijikelezwe okanye igobile, njl.njl., inokuhlangabezana nayo.
Umzekelo, izinto ezifunekayo imihla ngemihla kunye nezinto zokuhombisa ezisetyenziswa kumakhaya aqhelekileyo, njl.njl., zinokuphula imiqathango yolunye ushicilelo olukhethekileyo kwimo ye-substrate (enkulu, encinci, engacwangciswanga, njl.njl.). Ke ngoko, uluhlu lokusetyenziswa kwayo lubanzi kakhulu. Ngokwembono yezinto ze-substrate, ushicilelo lokudlulisa amanzi lufanelekile kwizinto ezinemiphezulu egudileyo njengeglasi, i-ceramics, i-hardware, umthi, iplastiki, isikhumba, kunye ne-marble. Ushicilelo lokudlulisa amanzi aludingi uxinzelelo kunye nokufudumeza ngexesha lenkqubo yokudlulisa, ngoko ke yinkqubo ekhethwayo kwezinye izinto ezincinci kakhulu ezingenakumelana nobushushu obuphezulu kunye noxinzelelo.
②Ithemba lemarike alinamda. Nangona kukho iingxaki ezininzi kwimarike yokuprinta yokudlulisa amanzi, amandla ayo emarike makhulu kakhulu.
Ngenxa yophuhliso oluqhubekayo loqoqosho, abathengi banemfuno ephezulu nangakumbi yokupakisha imveliso, ukugquma, kunye namanqanaba. Kwishishini lokushicilela, ingcamango yokuprinta ayisekho yindlela eqhelekileyo yokuprinta amaphepha ngokwembono yabantu.
Ukususela kwizinto ezifunekayo imihla ngemihla ukuya kwizixhobo zeofisi, kwanakwizinto zokuhombisa ikhaya kunye neshishini leemoto, kufuneka ukupakisha okungaphezulu, okungcono, nokusebenzisekayo ngakumbi. Uninzi lolu hlobo lokupakisha lufezekiswa ngokuprinta okudluliswayo. Ke ngoko, ukushicilela okudluliswayo kwamanzi kusekude kwixesha elizayo, kwaye ububanzi bokusetyenziswa buya kuba banzi ngakumbi, kwaye amathuba emarike awanamda.
Ngokuphathelele isiphithiphithi semarike, ubungakanani obuncinci, umxholo ophantsi wobuchwephesha, umgangatho ophantsi, njl.njl., ukuze kufikelelwe kwinqanaba lemarike yamazwe ngamazwe kusafuna umzabalazo ongapheliyo wabantu abangaphakathi kushishino.
Iphakheji yomnyama yaseShanghaiNika iphakheji enye yezithambiso. Ukuba uyayithanda imveliso yethu, ungayenzaQhagamshelana nathi,
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Ixesha lokuthumela: Jan-05-2022