Izikrini Zomshini Wokuphrinta: Umhlahlandlela Ophelele Wezingxenye Ezibalulekile Zokuphrinta

Isingeniso:

Imishini yokunyathelisa iyingxenye ebalulekile yezimboni eziningi, evumela ukukhiqizwa ngobuningi kwezinto ezihlukahlukene ngesivinini esisheshayo. Ingxenye ebalulekile yale mishini isikrini somshini wokunyathelisa. Lezi zikrini zidlala indima ebalulekile ekuqinisekiseni ukuphrinta okunembile kanye nekhwalithi ephezulu. Kulo mhlahlandlela obanzi, sizocubungula izingxenye ezibalulekile zezikrini zomshini wokuphrinta, sihlole imisebenzi yazo, izinhlobo, ukunakekelwa, namasu okuxazulula izinkinga. Kungakhathaliseki ukuthi uchwepheshe wokunyathelisa noma ufuna ukwazi ngobuchwepheshe bemishini yokunyathelisa, lo mhlahlandlela uzokunikeza imininingwane ebalulekile.

Ukubaluleka Kwezikrini Zomshini Wokuphrinta

Izikrini zemishini yokuphrinta ziyizingxenye ezibalulekile ezinquma ikhwalithi iyonke yezinto eziphrintiwe. Asebenza njengebhuloho phakathi kukayinki ne-substrate, okuvumela ukulawula okunembe phezu kokubekwa nokusabalalisa uyinki. Ikhwalithi yesikrini ithonya kakhulu ukucija, ukulungiswa, nokunemba kombala kokuphrintiwe kokugcina. Ngakho-ke, kubalulekile ukuqonda izingxenye ezakha izikrini zomshini wokuphrinta nokuthi ziwuthinta kanjani inqubo yokuphrinta.

Izinhlobo Zezikrini Zomshini Wokuphrinta

Kunezinhlobo ezahlukene zezikrini zomshini wokunyathelisa ezitholakalayo emakethe namuhla. Uhlobo ngalunye lunezici ezihlukile kanye nezakhiwo ezilwenza lufanelekele izinhlelo ezithile zokuphrinta. Ukuqonda izinhlobo ezihlukene zezikrini kuzokusiza wenze izinqumo ezinolwazi lapho ukhetha inketho efaneleke kakhulu yezidingo zakho zokuphrinta.

Izikrini ze-Mesh

Izikrini zemeshi ziwuhlobo oluvame kakhulu lwezikrini zomshini wokuphrinta. Ahlanganisa inetha elukiwe elinwetshwe ngokuqinile ohlakeni, okwenza indawo eyisicaba futhi elinganayo. Umsebenzi oyinhloko wemeshi ukubamba uyinki futhi uyivumele ukuthi idlule kuyilapho uvimbela noma yiziphi izinhlayiya ezingafuneki noma udoti ekungcoliseni umbhalo. Izikrini zemeshi zitholakala ngezinto ezihlukene, njengenayiloni, i-polyester, nensimbi engagqwali, ngezibalo zemeshi ezihlukahlukayo ezinquma izinga lemininingwane engafinyeleleka ekuphrintiwe.

Izikrini ze-Mesh zisetshenziswa kakhulu kumasu ahlukahlukene wokuphrinta, okuhlanganisa ukuphrinta kwesikrini, ukuphrinta kwe-pad, nokuphrinta kwendwangu. Ukuguquguquka nokusebenza kahle kwezindleko zezikrini ze-mesh kuzenza ukukhetha okudumile kukho kokubili imisebenzi yokunyathelisa emincane nemikhulu. Kodwa-ke, kubalulekile ukukhetha isibalo semeshi esifanele kanye nezinto ezisuselwe ekulungisweni kokuphrinta okufunayo kanye nezakhiwo zikayinki.

Izikrini ezijikelezayo

Izikrini ezijikelezayo, ezaziwa nangokuthi izikrini eziyi-cylindrical, zivame ukusetshenziswa ekuphrinteni kwesikrini esijikelezayo. Ngokungafani nezikrini ze-mesh, izikrini ezijikelezayo zingamasilinda angenamthungo enziwe ngensimbi noma izinto zokwenziwa. Umumo we-cylindrical uvumela ukuphrinta okuqhubekayo nokushesha kakhulu, okuwenza alungele ukugijima kokukhiqiza okukhulu.

Izikrini ezijikelezayo ziqukethe izendlalelo ezimbalwa, okuhlanganisa isendlalelo se-mesh kanye nesendlalelo se-photosensitive emulsion. Isendlalelo se-emulsion sisebenza njenge-stencil, sivimbe noma sivumele uyinki ukuba udlule ngokusekelwe kumklamo. Uyinki uthululelwa endaweni engaphakathi kwesikrini bese uphushwa kumeshi kusetshenziswa i-squeegee. Ukuzungezisa kwesikrini kuqinisekisa ukuphrinta okunembile kuyilapho kuvumela isivinini sokuphrinta esiphezulu.

Izikrini ze-Flatbed

Izikrini ezine-flatbed zidumile embonini yendwangu kanye nezithombe zokuphrinta. Njengoba igama liphakamisa, lezi zikrini zinendawo eyisicaba, okuzenza zifanelekele ukuphrinta ezintweni eziyisicaba njengephepha, amakhadibhodi, nezindwangu. Izikrini eziyisicaba zihlanganisa i-mesh enwetshiwe kuhlaka oluqinile, olufana nezikrini zemeshi. Kodwa-ke, avame ukuba nosayizi wozimele omkhulu ukuze afake amafomethi amakhulu wokuphrinta.

Enye inzuzo yezikrini ezine-flatbed yikhono lazo lokuphrinta ezintweni ezihlukahlukene ezinobukhulu obuhlukahlukene. Ngokulungisa ibanga phakathi kwesikrini ne-substrate, kungenzeka ukuzuza amaphrinti ngamaleveli ediphozi kayinki ahlukene. Lokhu kuvumelana nezimo kuvumela izinhlelo zokusebenza zokuphrinta eziguquguqukayo, okuhlanganisa ukugqamisa, ukuvanisha, nokunamabala.

Izibonisi zesikrini sokuthinta

Eminyakeni yamuva, ngokuthuthuka kwezobuchwepheshe, ukuboniswa kwesikrini sokuthinta kuye kwanda kakhulu embonini yokunyathelisa. Lezi zikrini zedijithali zifakwe emishinini yokunyathelisa yesimanje ukuze zinikeze isixhumi esibonakalayo esisebenziseka kalula sokulawula nokuqapha inqubo yokuphrinta. Izibonisi zesikrini sokuthinta zinikeza ukuzulazula okunembile futhi zingabonisa ulwazi lwesikhathi sangempela, okuzenze zibe ingxenye ebalulekile ekuqinisekiseni ukuphrinta okusebenzayo nokunembile.

Izibonisi zesikrini sokuthinta zivumela opharetha ukuthi balungise izilungiselelo zokuphrinta, baqaphe amazinga kayinki, futhi baxazulule izinkinga ngokuqondile esikrinini. Bathuthukisa ukukhiqiza ngokunciphisa isidingo sokulungiswa ngesandla kanye nokunciphisa amaphutha abantu. Ukwengeza, izibonisi zesikrini sokuthinta ngokuvamile zinikeza izici ezisebenzisanayo ezifana nokuhlola kuqala kombala, ukukala kwesithombe, nokuhlola kuqala kokuphrinta, okunikeza amandla o-opharetha ukubona ngeso lengqondo ukuphrinta kokugcina ngaphambi kokuqala inqubo.

Ukugcinwa Kwezikrini Zomshini Wokuphrinta

Ukunakekelwa okufanele kwezikrini zomshini wokuphrinta kubalulekile ukuze kuqinisekiswe ukuphrinta okungaguquki kanye nekhwalithi ephezulu. Ukudebeselela ukulungiswa kungaholela ekuvaleni izikrini, ukunciphisa ukucaca kokuphrinta, kanye nokwenyuka kwesikhathi sokuphumula. Ngokulandela lezi zinqubo zokunakekela, ungakwazi ukwelula isikhathi sokuphila sezikrini zakho futhi uthuthukise ukusebenza kwazo.

Ukuhlanza

Ukuhlanza njalo kubalulekile ukuze kukhishwe uyinki omisiwe, udoti, nezinhlayiya zothuli ezinqwabelana endaweni yesikrini. Ukuhlanza kufanele kwenziwe ngemva komsebenzi ngamunye wokunyathelisa noma lapho ubona ukwehla kwekhwalithi yokuphrinta. Ukuhlanza izikrini zemeshi, sebenzisa okokugeza okuthambile okuxutshwe namanzi afudumele kanye nebhulashi elithambile le-bristle. Khuhla kahle isikrini ngokunyakaza okuyindilinga ukuze ugweme ukulimaza imicu yemeshi. Hlanza kahle ngamanzi ahlanzekile futhi uvumele isikrini ukuba some ngaphambi kokusigcina noma ukusisebenzisa kabusha.

Ezikrinini ezijikelezayo neziyisicaba, izindlela zokuhlanza zingahluka kuye ngokwakhiwa kwesikrini kanye nohlobo lwe-emulsion. Bheka imiyalelo yomkhiqizi noma ufune iseluleko sochwepheshe ukuze uqinisekise izinqubo zokuhlanza ezifanele zohlobo oluthile lwesikrini sakho. Kubalulekile futhi ukusebenzisa izinto zokuhlanza ezingadumi ukugwema ukunwaya noma ukulimaza indawo yesikrini.

Isitoreji

Uma ingasetshenziswa, kubalulekile ukugcina izikrini zemishini yokuphrinta ngendlela efanele. Isitoreji esingalungile singaholela ekulimaleni noma ekuwohlokeni kwesikrini, okuthinta ukusebenza kwaso nokuphila isikhathi eside. Nayi eminye imihlahlandlela yokugcina isikrini:

- Qinisekisa ukuthi izikrini zome ngokuphelele ngaphambi kokugcinwa ukuze uvimbele ukukhula kwesikhunta noma isikhutha.

- Gcina izikrini endaweni epholile, eyomile, nengenalo uthuli ukuze uvimbele ukungcola.

- Gwema ukunqwabelanisa izikrini ngokuqondile phezu kwesinye ukuze uvimbele ingcindezi engadingekile noma ukungqubuzana.

- Uma kungenzeka, gcina izikrini zime mpo ukuze uvimbele ukuhlehla noma ukwelula kwemeshi.

Ukuhlola kanye nokushintsha izikrini

Ukuhlola izikrini njalo ukuze uthole izimpawu zokuguga kubalulekile ukuze ugcine ikhwalithi yokuphrinta. Ngokuhamba kwesikhathi, izikrini zingase zibe nomonakalo omncane njengezimbobo ezincane, uchungechunge oluphukile, noma i-stretch mesh. Lezi zinkinga zingaba nomthelela omubi ekulungisweni kokuphrinta kanye nokufakwa kweyinki. Kubalulekile ukuhlola izikrini ngaphambi komsebenzi ngamunye wokuphrinta bese ushintsha izikrini ezilimele ngokushesha.

Ukuze uhlole izikrini, ziphakamisele kumthombo wokukhanya futhi ubheke noma yikuphi ukonakala okubonakalayo. Uma ubona noma yimuphi umonakalo, thintana nomkhiqizi noma uchwepheshe wokuphrinta isikrini ukuze unqume ukuthi kuyadingeka yini ukulungisa noma ukushintshwa. Kutuswa ukuthi ugcine izikrini eziyisipele esandleni ukuze unciphise isikhathi sokuphumula futhi uqinisekise ukukhiqizwa okungaphazamiseki.

Ukuvimbela I-Ink Build-Up

Ukwakhiwa kwe-inki ezikrinini zomshini wokuphrinta kungaholela ekuvaleni nasekwehleni kwekhwalithi yokuphrinta. Ukuvimbela ukwakheka kwe-inki kudinga izinqubo ezifanele zokuphatha uyinki. Nawa amanye amathiphu okunciphisa izinkinga ezihlobene noyinki:

- Sebenzisa oyinki abahambisanayo abanconywe umenzi wesikrini ukuze uqinisekise ukusebenza kahle.

- Hlanza uyinki oweqile ezikrinini ngokushesha ngemuva komsebenzi ngamunye wokuphrinta.

- Gwema ukugcwala kukayinki ngokweqile ngokusebenzisa ivolumu ye-inki efanelekile yokuphrinta okufunayo.

- Njalo hlola i-viscosity kayinki futhi ulungise njengoba kudingeka ukuze ulondoloze ukugeleza okungaguquki.

- Gcina kahle futhi uvale iziqukathi zikayinki ukuze uvimbele ukungcola nokuhwamuka.

Ukuxazulula inkinga Izikrini Zomshini Wokuphrinta

Ngaphandle kokunakekelwa okufanele, izikrini zemishini yokuphrinta zingase zihlangabezane nezinkinga ezithinta ikhwalithi yokuphrinta. Ukuqonda izinkinga ezivamile nezisombululo zazo kuzokuvumela ukuba ulungise izinkinga ngokushesha, uqinisekise ukukhiqizwa okushelelayo nokungaphazamiseki.

Ukusabalalisa kwe-Ink Engalingani

Enye yezinkinga ezivame kakhulu ngezikrini zomshini wokuphrinta ukusabalalisa kukayinki okungalingani, okuholela emidwebeni noma kuma-blotches ekuphrintiwe. Ukusatshalaliswa kukayinki okungalingani kungabangelwa izici ezimbalwa, okuhlanganisa ukungezwani kwesikrini okungafanele, ukucindezela okubi kwe-squeegee noma i-engeli, kanye ne-viscosity kayinki engahambisani. Ukuxazulula le nkinga:

- Qinisekisa ukuthi isikrini siqiniswe kahle ngokuqinisa noma ngokukhulula izikulufu zokulungisa zozimele.

- Hlola ingcindezi ye-squeegee kanye ne-engeli ukuze uqinisekise ukusatshalaliswa kwengcindezi esikrinini sonke.

- Gada futhi ulungise i-viscosity ye-inki ukuze uzuze ukugeleza okushelelayo nokungaguquguquki.

Ukuvinjwa kwesikrini

Izikrini ezivaliwe zingalimaza ikhwalithi yokuphrinta futhi zibangele amaphutha okuphrinta njengemigqa engekho noma ephukile. Ukuvinjwa kwesikrini kungenzeka ngenxa kayinki omisiwe noma imfucumfucu evaleleke kumeshi. Ukuxazulula ukuvinjwa kwesikrini:

- Hlanza isikrini kahle ngokusebenzisa izindlela zokuhlanza ezifanele njengoba kuxoxwe ngazo ekuqaleni.

- Sebenzisa isihlanzi sesikrini esizinikele noma ukugeza uyinki ukuze uncibilikise uyinki omisiwe futhi ukhiphe imfucumfucu enenkani.

- Ezimweni ezimbi kakhulu, ama-stencil removers noma ama-emulsion strippers angase adingeke ukuze kususwe ukuvinjelwa okunzima.

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