Yintoni iSpectrophotometry? Isikhokelo Esisebenzayo Sokuprinta Umbala Ochanekileyo

Umbala yenye yezona mpawu zomgangatho ezibuthathaka kakhulu kushicilelo lwanamhlanje. Utshintsho oluncinci kumbala lunokutshintsha indlela ebonwa ngayo uphawu, lunciphise ukuthandwa kokupakishwa, okanye lubangele ukuba yonke into eprintiweyo ingamkeleki. Njengoko ushicilelo lusiya ekunyamezeleni okuqinileyo kunye nemigangatho yemibala yehlabathi, ukujonga okubonakalayo ngokwahlukileyo akwanele. Kulapho i-spectrophotometry iba yinto ebalulekileyo khona.

Ukuqonda ukuba yintoni i-spectrophotometry akuyonto nje yobugcisa. Yisiseko solawulo lombala olulinganisekayo noluphindaphindwayo kwimveliso yobuchwephesha yoshicilelo. Ukusuka ekupakisheni nakwiilebhile ukuya kwimizobo yorhwebo, umlinganiselo we-spectrophotometric uvumela abashicileli ukuba basuke kumsebenzi wokuqikelela ukuya kulawulo lomgangatho oluqhutywa yidatha.

Yintoni iSpectrophotometry

I-Spectrophotometry yindlela yesayensi esetyenziselwa ukulinganisa indlela ukukhanya okunxibelelana ngayo nomphezulu kwiiwavelengths ezahlukeneyo. Ekuprinteni, ibala umbala ngokuhlalutya ukukhanya okubonakalisiweyo kunye nokuyiguqula ibe ngamanani. La maxabiso amele umbala kwiinkqubo ezimiselweyo ezifana ne-CIELAB, okuvumela uthelekiso oluchanekileyo phakathi kweesampuli.

Endaweni yokuthembela kumbono womntu, i-spectrophotometer isebenzisa umthombo wokukhanya olinganisiweyo kunye ne-sensor ukuze ibambe uphawu lwe-spectral lwe-inki eprintiweyo. Esi sixhobo sirekhoda ukuba kungakanani ukukhanya okufunxwayo okanye okubonakaliswayo kubude bomda ngamnye, nto leyo evelisa iprofayili yombala eneenkcukacha. Olu lwazi luba sisiseko sokuvavanya ukuchaneka, ukuhambelana, kunye nokuthobela imigangatho yoshishino.

Ukuze siqonde umahluko wemibala ngokwendlela esebenzayo, abashicileli badla ngokubhekisa kwi-metric echazwe kwesi sikhokelo ku Umlinganiselo wombala weDelta EIDelta E ichaza indlela imibala emibini eyahlukene ngayo ngokwenani, okwenza kube lula ukuchaza ukunyamezelana okwamkelekileyo kunye nokugcina ukuphindaphindeka kuzo zonke iindlela zokuprinta.

I-Spectrophotometry iguqula umbala ube yidatha elinganisekayo. Xa umbala uba yidatha, unokulawulwa, ulungiswe, kwaye umiselwe umgangatho.

Kutheni iSpectrophotometry Ibalulekile Kwiprinta

Iindlela zokuprinta zixhomekeke kukuhambelana. Iimpawu zilindele umbala obomvu ofanayo kwiphakheji nganye, kwibhetshi nganye, nakwindawo nganye kwihlabathi liphela. Ngaphandle kokulinganisa okuchanekileyo, ukufikelela kweli nqanaba lokufana akunakwenzeka.

I-Spectrophotometry ixhasa iingcali ulawulo lombala ekuprinteningokubonelela ngendawo yokubhekisela ethembekileyo. Ivumela abashicileli ukuba balinganise oomatshini bokushicilela, baqinisekise ubungqina, kwaye balungelelanise imveliso nemigangatho yamazwe ngamazwe efana ne-ISO 12647. Endaweni yokuxoxa ngokuba umbala "ubonakala ulungile," amaqela anokuqinisekisa ukuba uyahlangabezana nokunyamezelana okuchaziweyo.

Ukubaluleka kudlula ubuhle. Ekupakisheni, iimpazamo zombala zinokubangela imiba yokuthobela imithetho okanye iingxabano zophawu. Kwimveliso ephezulu, nokuba ukuphambuka okuncinci kunokukhokelela kwinkunkuma ebiza kakhulu. Ulawulo lwe-Spectrophotometric lunciphisa umngcipheko ngokuchonga ukuphambuka kwangethuba kunye nokulungisa ngaphambi kokuba kunyuke.

Ikwaphucula unxibelelwano. Abayili, amaqela angaphambi kokushicilelwa, kunye nabaqhubi beendaba banokwabelana ngeethagethi zombala wamanani endaweni yeenkcazo ezizimeleyo. Olu lwimi olusetyenziswayo lunciphisa imijikelo yokwamkelwa kwaye lunciphisa ukungaqondani.

Indlela iSpectrophotometry Ephucula Ngayo Ukuchaneka Kokuprinta

I-Spectrophotometry iphucula ukuchaneka kwizigaba ezahlukeneyo zenkqubo yokuprinta. Impembelelo yayo ibonakala kakhulu kwiindawo ezintathu: ukulinganisa, ukubeka esweni, kunye nokuqinisekisa.

Ngexesha lokulinganisa, ii-spectrophotometers zimisela iimeko zombala wesiseko. Iipress zingalungiswa ukuze zifikelele kumaxabiso ekujoliswe kuwo ngaphambi kokuba kuqale imveliso. Oku kunciphisa ukuseta uvavanyo kunye neempazamo kwaye kuzinzisa imveliso ngokukhawuleza.

Ngexesha lokuveliswa okuphilayo, ukulinganisa kuqinisekisa ulawulo oluqhubekayo. Abaqhubi banokubona ukushukuma okubangelwa lutshintsho loxinano lwe-inki, utshintsho lwe-substrate, okanye izinto ezingqongileyo. Ingxelo yexesha langempela iyanceda gcina umbala ungaguquguquki kuzo zonke iindlela zokuprinta, ukuthintela utshintsho oluhamba kancinci kancinci olunokuthi lungabonwa.

Ukuqinisekiswa kubaluleke kakhulu. Idatha ye-Spectrophotometric idala ubungqina obubhaliweyo bokuba umsebenzi uyahlangabezana neemfuno ezivunyiweyo. Ukuze kuhlolwe umgangatho okanye kuvunywe ngumthengi, iirekhodi zamanani zibonelela ngokusobala kunye nokuphendula.

Isiphumo kukuba umsebenzi onokwenzeka uyaqikelelwa ngakumbi. Inkunkuma iyancipha, ukuprintwa kwakhona kuyancitshiswa, kwaye ukuzithemba kwabathengi kuyanda. I-Spectrophotometry iguqula ukuchaneka kombala ukusuka kubugcisa ukuya kwinkqubo ephindaphindwayo.

Imida yoHlolo lweSpectrophotometer yeSintu

Nangona kukho iingenelo, ukuhlolwa kwe-spectrophotometer yesiqhelo ephathwa ngesandla kunemida kwiimeko zemveliso ezikhawulezayo.

Okokuqala, ukulinganisa ngesandla kuthatha ixesha. Abaqhubi kufuneka babeke isixhobo ngononophelo kwibala ngalinye lombala. Kwimiqulu emikhulu eprintiweyo, iisampulu ziba zezikhethwayo endaweni yokuba ziphelele, nto leyo eyonyusa umngcipheko weziphene ezingaphoswanga.

Okwesibini, iziphumo zixhomekeke kakhulu kwizakhono zomsebenzisi. Ukubekwa okanye i-engile engaguqukiyo kunokubangela impazamo yokulinganisa. Kwaneengcali eziqeqeshiweyo zinokwenza ukufundwa okwahlukileyo kancinci phantsi koxinzelelo.

Okwesithathu, ukuhlolwa ngesandla akwenzi kakuhle. Imigca yokushicilela yanamhlanje isebenza ngesantya esiphezulu kwaye ifuna ukujika kancinci. Ukuma rhoqo ukuze kuhlolwe ngesandla kuphazamisa imveliso kwaye kunciphisa inani ledatha enokuqokelelwa ngokwenyani.

Okokugqibela, ukuhlolwa kwendabuko kugxile ekulinganisweni kwamabala. Kunokuqinisekisa ukuchaneka kombala kwiindawo ezikhethiweyo ngelixa kujongwa iziphene kwezinye iindawo kwiphepha. Lo msantsa phakathi kokuthatha iisampulu kunye nokuhlolwa okupheleleyo kushiya indawo yeengxaki zomgangatho ezingabonwanga.

Le mida iqhubele eli shishini kwizisombululo ezenzekelayo ezidibanisa imigangatho ye-spectrophotometric kunye nokuhlolwa kwedijithali okukhawulezayo.

Ukuzisa iMigangatho yeSpectrophotometric kuHlolo lokuPrinta oluZenzekelayo

Ukuhlolwa kokuprinta okuzenzakalelayoivala umsantsa phakathi kokulinganisa ngokuchanekileyo kunye nokusebenza kakuhle kwemveliso. Ngokudibanisa imigaqo ye-spectrophotometric kunye nokucubungula imifanekiso kunye nohlalutyo lwesoftware, iinkqubo zanamhlanje zinokuvavanya umbala kuwo onke amaphepha ngemizuzwana.

Umzekelo osebenzayo ngowakwa-SINOMV I-PrintGuard Offline ProLe nkqubo idibanisa isixhobo sokulinganisa umbala se-X-Rite esinobuchule kunye nesoftware eyiyo kunye ne-algorithms yomfanekiso ephucukileyo. Ifumana ngokuzenzekelayo imivalo yokulawula imibala, iskena iithagethi zokulinganisa kwimizuzwana emihlanu, kwaye ivelise iingxelo zombala ezikhawulezileyo ezineenqaku zomgangatho.

Ukuchaneka kufikelela kwi-0.05 ΔE, inqanaba elifanelekileyo kwimigangatho yorhwebo kunye nokupakisha efunekayo. Endaweni yokujonga indawo ethe tyaba, abaqhubi bafumana idatha ecwangcisiweyo, ephindaphindwayo exhasa ukulungiswa kwenkqubo kunye namaxwebhu.

Ukuhlolwa okuzenzakalelayo kwenza okungaphezulu kokukhawulezisa ukulinganisa. Kumisela iindlela zokusebenza. Iphepha ngalinye livavanywa phantsi kweemeko ezifanayo, kunciphisa ukuguquguquka komqhubi. Iingxelo zenziwa ngokuzenzekelayo, zenza irekhodi elilandelekayo lolawulo lomgangatho.

Kwabashicileli abajongene nexesha eliqingqiweyo kunye neemfuno ezingqongqo zophawu, olu qhagamshelo lwe-spectrophotometry kunye ne-automation lubonisa utshintsho olukhulu. Ivumela izakhiwo ukuba zigcine ukuchaneka kwinqanaba lelebhu ngaphandle kokucothisa imveliso.

Isiphelo

I-Spectrophotometry sisiseko solawulo lwemibala yoshicilelo lwanamhlanje. Ngokuguqula umbala obonakalayo ube yidatha elinganisekayo, yenza kube lula ukuhambelana, uxanduva, kunye nomgangatho omiselweyo kuyo yonke imveliso. Ukuqonda ukuba yintoni i-spectrophotometry kuvumela abashicileli ukuba bathathe indawo yesigwebo sobuqu ngezigqibo eziphindaphindwayo, eziqhutywa yidatha eziphucula ukuthembeka kunye nokunciphisa inkunkuma.

Ngelixa ukulinganisa okuqhelekileyo okuphathwa ngesandla kuphucule ukuchaneka, ukuzenzekela ngoku kuzisa ukuchaneka kwe-spectrophotometric kwimisebenzi epheleleyo yemveliso. Iinkqubo ezifana nePrintGuard Offline Pro zibonisa indlela ukulinganisa okudibeneyo kunye nesoftware ekrelekrele enokugcina ngayo ukunyamezelana kombala okuqinileyo ngaphandle kokucothisa imisebenzi. Njengoko ulindelo lwabathengi lukhula, ulawulo lombala olulinganisekayo alusekho ukhetho. Kubalulekile kubashicileli abafuna ukubonelela ngeziphumo ezihambelanayo neziphezulu.