Isikhokelo: Ukuprinta isilika yinkqubo yokuprinta imifanekiso eqhelekileyo kakhulu ekwenzeni izinto zokupakisha izithambiso. Ngokudibanisa i-inki, isikrini sokuprinta isikrini, kunye nezixhobo zokuprinta isikrini, i-inki idluliselwa kwi-substrate nge-mesh yenxalenye yemizobo. Ngexesha lenkqubo, ukuprinta isikrini Umbala uya kuchaphazeleka zizinto ezithile kunye notshintsho. Eli nqaku lipakishwe nguiphakheji yomnyama waseShanghai, kwaye ndiza kwabelana nani ngezinto ezininzi ezichaphazela utshintsho lombala wesikrini sesilika.
ukuprinta isikrini
Inkqubo yokuprinta isikrini kukuba i-inki idlule kwinxalenye ye-mesh yesikrini ize ivuzele kwi-substrate. Inxalenye eseleyo yesikrini ivaliwe kwaye i-inki ayikwazi ukungena. Xa iprinta, i-inki ithululelwa kwisikrini. Ngaphandle kwamandla angaphandle, i-inki ayizukuvuza nge-mesh iye kwi-substrate. Xa i-squeegee ikrwela i-inki nge-engile ethile yoxinzelelo kunye ne-tilt, iya kudluliselwa kwisikrini. Kwi-substrate elandelayo ukuze kufumaneke ikopi yomfanekiso.
01 Ukuxuba i-inki
Ukuba imibala ekwi-inki yenziwe kakuhle, isizathu esiqhelekileyo sokutshintsha kombala sisinyibilikisi esongeziweyo. Kwindawo yokusebenzela elawulwa kakuhle, i-inki kufuneka inikwe umatshini wokushicilela nangaliphi na ixesha emva kokuba ilungile, oko kukuthi, umshicileli akufuneki adibanise i-inki. Kwiinkampani ezininzi, i-inki ayilungiswa kwaye ayinikwa umatshini wokushicilela, kodwa ishiywa kubashicileli ukuba bayilungise, kwaye bongeza kwaye badibanise i-inki ngokweemvakalelo zabo. Ngenxa yoko, ibhalansi ye-pigment kwi-inki iyaphuka. Kwi-inki eqhelekileyo esekwe emanzini okanye i-UV, amanzi kwi-inki asebenza ngendlela efanayo nesinyibilikisi kwi-inki yesinyibilikisi. Ukongeza amanzi kuya kuyinciphisa ifilimu ye-inki eyomileyo kwaye kuchaphazele umbala we-inki, ngaloo ndlela kunciphisa uxinano lombala. . Izizathu zeengxaki ezinjalo zinokulandelwa ngakumbi.
Kwindawo yokugcina i-inki, abasebenzi bokuxuba i-inki abasebenzisi isixhobo sokulinganisa, kwaye baxhomekeke kuphela kwisigqibo sabo sokongeza isixa esifanelekileyo sesinyibilikisi, okanye ukuxuba kokuqala akufanelekanga, okanye isixa sokuxuba i-inki sitshintshile ngexesha lokuprinta, ukuze i-inki exutyiweyo ivelise imibala eyahlukeneyo. Xa lo msebenzi uprintwa kwakhona kwixesha elizayo, le meko iya kuba mandundu. Ngaphandle kokuba i-inki yanele ukurekhoda, phantse akunakwenzeka ukuvelisa umbala.
02 Ukukhetha isikrini
Ububanzi bentambo yesikrini kunye nendlela yokuluka, oko kukuthi, ecacileyo okanye ejijekileyo, zinempembelelo enkulu kubukhulu befilimu ye-inki eprintiweyo. Umthengisi wesikrini uza kubonelela ngolwazi oluneenkcukacha lobuchwephesha besikrini, owona mthamo we-inki ubalulekileyo, omele ubungakanani be-inki edlula kwi-screen mesh phantsi kweemeko ezithile zokuprinta, ezichazwa ngokubanzi kwi-cm3/m2. Umzekelo, isikrini se-150 mesh/cm esinobubanzi be-mesh obuyi-31μm siya kukwazi ukudlula i-11cm3/m2 ye-inki. I-mesh enobubanzi be-34μm kunye nesikrini se-150-mesh ziya kudlula i-6cm3 ye-inki ngemitha yesikwere, elingana neengqimba ze-inki ezimanzi ezinobukhulu obuyi-11 kunye ne-6μm. Kuyabonakala koku ukuba ukumelwa okulula kwe-150 mesh kuya kukwenza ufumane ubukhulu beengqimba ze-inki obahlukileyo kakhulu, kwaye isiphumo siya kubangela umahluko omkhulu kumbala.
Ngokuphuculwa kwetekhnoloji yokuthunga i-wire mesh, kuyimfuneko ukufumana inani elithile le-twill wire mesh endaweni ye-wire mesh ecacileyo. Nangona oku ngamanye amaxesha kunokwenzeka, ithuba lincinci kakhulu. Ngamanye amaxesha ababoneleli besikrini bagcina ezinye izikrini ezindala ze-twill. Ngokubanzi, umthamo we-inki yethiyori yezi zikrini uyahluka nge-10%. Ukuba usebenzisa isikrini se-twill weave ukuprinta imifanekiso eqingqiweyo, imeko yokuqhekeka komgca omncinci ingaphezulu kwesikrini se-plain weave.
03Uxinzelelo lwesikrini
Uxinzelelo oluphantsi lwesikrini luya kubangela ukuba isikrini sahlukane kancinci nomphezulu oprintiweyo, nto leyo eya kuchaphazela i-inki ehlala kwisikrini kwaye ibangele iziphumo ezifana nokungalingani kombala. Ngale ndlela, umbala ubonakala ngathi utshintshile. Ukusombulula le ngxaki, umgama wesikrini kufuneka wonyuswe, oko kukuthi, umgama phakathi kwepleyiti yesikrini ebekwe ngokuthe tye kunye nezinto zokuprinta kufuneka wonyuswe. Ukwandisa umgama wesikrini kuthetha ukwandisa uxinzelelo lwe-squeegee, nto leyo eya kuchaphazela ubungakanani be-inki edlula kwisikrini kwaye ibangele utshintsho olongezelelekileyo kumbala.
04Ukuseta i-squeegee
Okukhona i-squeegee ithambile, kokukhona i-inki eninzi iya kudlula kwisikrini. Okukhona uxinzelelo lusebenza kwi-squeegee lukhulu, kokukhona umphetho we-blade ye-squeegee uphela ngokukhawuleza ngexesha lokuprinta. Oku kuya kutshintsha indawo yoqhagamshelwano phakathi kwe-squeegee kunye nezinto eziprintiweyo, nto leyo eya kutshintsha nobungakanani be-inki edlula kwisikrini, kwaye ngaloo ndlela ibangela utshintsho lombala. Ukutshintsha i-engile ye-squeegee kuya kuchaphazela nobungakanani bokunamathela kwe-inki. Ukuba i-squeegee isebenza ngokukhawuleza kakhulu, oku kuya kunciphisa ubukhulu bomaleko we-inki oqhotyoshelweyo.
05Ukuseta imela yokubuyisela i-inki
Umsebenzi wemela yokubuyisela i-inki kukugcwalisa imingxunya yesikrini nge-inki ezinzileyo. Ukulungisa uxinzelelo, i-engile kunye nobukhali bemela yokubuyisela i-inki kuya kubangela ukuba i-mesh igcwaliswe kakhulu okanye izaliswe kancinci. Uxinzelelo olugqithisileyo lwemela yokubuyisela i-inki luya kunyanzela i-inki ukuba idlule kwi-mesh, nto leyo ebangela ukunamathelana kwe-inki okugqithisileyo. Uxinzelelo olungonelanga lwemela yokubuyisela i-inki luya kubangela ukuba inxalenye ye-mesh izaliswe yi-inki, nto leyo ebangela ukunamathelana kwe-inki okunganelanga. Isantya sokusebenza kwemela yokubuyisela i-inki naso sibaluleke kakhulu. Ukuba ihamba kancinci kakhulu, i-inki iya kugcwala; ukuba ihamba ngokukhawuleza kakhulu, iya kubangela ukunqongophala okukhulu kwe-inki, okufana nesiphumo sokutshintsha isantya sokusebenza se-squeegee.
06Useto lomatshini
Ulawulo lwenkqubo olucokisekileyo yeyona nto iphambili. Uhlengahlengiso oluzinzileyo noluhambelanayo lomatshini luthetha ukuba umbala uzinzile kwaye uyahambelana. Ukuba uhlengahlengiso lomatshini luyatshintsha, umbala uya kulahlekelwa lulawulo. Le ngxaki idla ngokuvela xa abasebenzi bokuprinta betshintsha utshintsho, okanye abasebenzi bokuprinta kamva betshintsha useto kumatshini wokushicilela ngokuthanda kwabo ukuze bavumelane nemikhwa yabo, nto leyo eya kubangela utshintsho lombala. Umatshini wokushicilela wesikrini onemibala emininzi wamva nje usebenzisa ulawulo oluzenzekelayo lwekhompyutha ukuze kupheliswe oku. Yenza ezi setingi zizinzileyo nezihambelanayo zomatshini wokushicilela kwaye ugcine ezi setingi zingatshintshi kulo lonke ixesha lomsebenzi wokushicilela.
07Izixhobo zokuprinta
Kwishishini lokuprinta isikrini, into edla ngokungajongwa kukungqinelana kwesiseko esiza kuprintwa. Iphepha, ikhadibhodi kunye neplastiki ezisetyenziswa ekuprinteni zihlala ziveliswa ngeebhetshi. Umthengisi osemgangathweni ophezulu unokuqinisekisa ukuba yonke ibhetshi yezinto azibonelelayo inomphezulu ogudileyo, kodwa izinto azisoloko zinjalo. Ngexesha lokucubungula ezi zinto, naluphi na utshintsho oluncinci kwinkqubo luya kutshintsha umbala kunye nombala wezinto. Ukugqitywa komphezulu. Nje ukuba oku kwenzeke, umbala oprintiweyo ubonakala utshintsha, nangona kungekho nto itshintshileyo ngexesha lenkqubo yokuprinta yokwenyani.
Xa sifuna ukuprinta ipateni efanayo kwizinto ezahlukeneyo, ukusuka kwibhodi yeplastiki erhabaxa ukuya kwikhadibhodi yobugcisa obuhle, njengentengiso yokwazisa, abashicileli baya kudibana nobunzima obusebenzayo. Enye ingxaki esihlala sidibana nayo kukuba ukuprinta kwethu kwesikrini kufuneka kufane nomfanekiso ochaseneyo. Ukuba asiyinaki inkqubo yolawulo, asinalo ithuba. Ulawulo olucokisekileyo lwenkqubo luquka ukulinganisa umbala ngokuchanekileyo, ukusetyenziswa kwe-spectrophotometer ukumisela umbala womgca, kunye ne-densitometer ukumisela imibala emithathu ephambili, ukuze sikwazi ukuprinta imifanekiso ezinzileyo nehambelanayo kwizinto ezahlukeneyo.
08umthombo wokukhanya
Phantsi kwemithombo yokukhanya eyahlukeneyo, imibala ibonakala yahlukile, kwaye amehlo omntu avakalelwa kakhulu kolu tshintsho. Esi siphumo sinokuncitshiswa ngokuqinisekisa ukuba imibala yeepigments ezisetyenzisiweyo kuyo yonke imisebenzi yokuprinta ichanekile kwaye iyahambelana. Ukuba utshintsha ababoneleli, oku kungaba yintlekele. Ukulinganiswa kombala kunye nokubonwa yintsimi entsonkothileyo kakhulu. Ukuze kufezekiswe ulawulo olungcono, kufuneka kubekho iluphu evaliweyo eyenziwe ngabavelisi beinki, ukuxuba iinki, ukuvavanya kunye nokulinganisa ngokuchanekileyo kwinkqubo yokuprinta.
09 owomileyo
Ngamanye amaxesha umbala uyatshintsha ngenxa yokulungiswa okungafanelekanga kwesixhobo sokomisa. Xa kuprintwa iphepha okanye ikhadibhodi, ukuba ubushushu bokomisa bulungiswe kakhulu, imeko eqhelekileyo kukuba umbala omhlophe ujika ube mthubi. Amashishini eglasi kunye ne-ceramic akhathazwa kakhulu kukutshintsha kombala ngexesha lokomisa okanye lokubhaka. Umbala osetyenziswa apha kufuneka utshintshwe ngokupheleleyo ukusuka kumbala oprintiweyo ukuya kumbala osikiweyo. Le mibala isikiweyo ayichaphazeleki kuphela bubushushu bokubhaka, kodwa ikwachaphazeleka yi-oxidation okanye umgangatho womoya ophantsi kwindawo yokubhaka.
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Ixesha lokuthumela: Novemba-04-2021