Ukuprinta nokuDaya: Ukufana kunye nomahluko
I. Umahluko Phakathi Kokudaya Nokuprinta
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- Izisombululo zokudaya ngokubanzi azinazo ii-paste eziqinisa okanye zongeza nje inani elincinci lazo, ngelixa ii-paste zokuprinta zihlala zifuna ukongezwa kwenani elikhulu lee-paste eziqinisayo. Oku kwenzelwa ukuthintela ukopha kweepateni (okunokubangela ukuba imida yeepateni ingabonakali okanye igqwethekile) kunye nokufuduka kwedayi ngexesha lokomiswa emva kokuprinta.
- Uxinzelelo lwedayi xa kudaywa alukho phezulu, ngoko ke ingxaki yokunyibilika kwedayi ayibalulekanga, kwaye izinyibilikisi ezidibeneyo azisoloko zongezwa. Nangona kunjalo, uxinano lwedayi xa kuprintwa iipaste luphezulu, kwaye imfuneko yokongeza inani elikhulu lepeyinti kwipeyinti yombala yenza kube nzima ukunyibilika kwedayi. Ke ngoko, inani elikhulu lee-co-solvents (ezifana ne-urea, utywala, kunye netyuwa enyibilikisayo B) zihlala zongezwa.
- Ngexesha lokudaya (ingakumbi ukudaya nge-exhaust), ilaphu lihlala kwindawo yokuhlamba idayi ixesha elide, livumela idayi ukuba isasazeke ngokupheleleyo kwaye ingene kwiifayibha ukuze kugqitywe inkqubo yokudaya. Ekuprinteni, emva kokuba intlama eyongeziweyo kwintlama yombala yomile ukuze yenze ifilimu, umaleko wefilimu yepolymer uthintela ukusasazeka kwedayi kwiifayibha. Kungoko ke kuyimfuneko ukuthembela kwiinkqubo zasemva konyango ezifana nokufutha nokubhaka ukuze kwandiswe izinga lokusasazeka kwedayi kwaye kube lula ukudaya kwiifayibha.
- Xa kudaywa, kunqabile ukuxuba iintlobo ezimbini ezahlukeneyo zeedayi ukuze kufaniswe imibala (ngaphandle kokuba kudaywa amalaphu axutyiweyo). Ngokwahlukileyo koko, ukuprinta kudla ngokubandakanya ukusebenzisa iintlobo ezahlukeneyo zeedayi ukuze kuprintwe kunye, okanye kuprintwe nge-mixed-paste. Ukongeza, kukho iinkqubo ezahlukeneyo ezifana nokuprinta ngokukhupha, ukuprinta ngokuchasa, kunye nokuprinta okugcinelwe ixesha, okwenza uyilo lwenkqubo yokuprinta lwahluke kolo lokudaywa.
- Amalaphu aprintiweyo aquka iimveliso eziprintiweyo ezimhlophe, ezikhupha ushicilelo olumhlophe, okanye ezichasene noshicilelo olumhlophe. Ke ngoko, unyango lwangaphambi kokulungiswa kweemveliso zelaphu eligreyi eliprintiweyo elingagqitywanga lufuna inqanaba lobumhlophe elifana neleemveliso zelaphu elimhlophe elingagqitywanga, ngelixa imfuneko yobumhlophe kwiimveliso zelaphu elidayiweyo elingagqitywanga iphantsi kakhulu.
- Iimveliso zelaphu elidayiweyo ezigqityiweyo zifuna isiphumo esihle se-capillary ukuze kube lula ukusasazwa nokungena kweedayi kwiifayibha ngexesha lokudaya. Kwinkqubo yokuprinta ilaphu eliprintiweyo, ukuprinta nokomisa ziinkqubo eziqhubekayo, ezidla ngokugqitywa kwimizuzwana embalwa nje. Ngaphezu koko, iipateni eziprintiweyo kufuneka zibe nombala ofanayo, imida ecacileyo, imigca egudileyo, kwaye zingaphuki. Ke ngoko, iimveliso zelaphu eliprintiweyo elikhutshiweyo nelifakwe i-bleach ezigqityiweyo azidingi nje kuphela isiphumo esihle se-capillary kodwa zikwafuna nesiphumo esifanayo nesibalaseleyo se-capillary. Oku kwenza ilaphu likwazi "ukufunxa ngokupheleleyo" i-paste yokuprinta kwiindawo zepateni eziprintiweyo ngoko nangoko ngesenzo se-capillary.

II. Umahluko Phakathi Kokudaya Nokuprinta
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- Kukho umahluko omkhulu osibhozo phakathi kokudaya nokuprinta:
① Ukuprinta kufihla iziphene zelaphu elingwevu ngcono kunokudaya.
② Amalaphu aprintiweyo aneemfuno ezingqongqo ngokukodwa kwi-weft skew yeemveliso ezigqityiweyo kancinci.
③ Ukudaya nokuprinta kunokuba neemfuno ezithile zohlobo olufanayo lwedayi.
④ Ukudaya nokuprinta kuneemfuno ezahlukeneyo zangaphambi konyango kwiimveliso ezigqityiweyo (umz., ubumhlophe kunye nefuthe le-capillary).
⑤ Izisombululo zokudaya azinalo okanye azinalo inani elincinci lentlama yokutyebisa, ngelixa iintlama zokuprinta zinomlinganiselo omkhulu wentlama yokutyebisa.
⑥ Ngexesha lokudaya, idayi ingena ize isasazeke ngokupheleleyo; ekuprinteni, idayi ayilula ukuyisasaza nokuyifaka kwaye ifuna ukutshiswa okanye ukubhaka.
⑦ Iidayi ezikwizicombululo zokudaya ziyanyibilika lula ngaphandle kwesidingo see-co-solvents, ngelixa ii-printing paste zifuna ukongezwa kwe-co-solvents eninzi.
⑧ Ukudaya akufane kusetyenziswe iintlobo ezimbini ezahlukeneyo zeedayi ukufanisa imibala, ngelixa ukuprinta kudla ngokwenza njalo.
- Kukho izinto ezintathu ezifanayo phakathi kokudaya nokuprinta:
① Kuhlobo olufanayo lwefayibha, ukuba idayi efanayo isetyenziselwa ukudaya nokuprinta, umbala ophumayo uya kuba nomtsalane ofanayo.
② Iimpawu zomzimba nezekhemikhali zezixhobo ezincedisayo zeekhemikhali ezisetyenzisiweyo ziyafana.
③ Imigaqo yokudaya nokulungisa iidayi ezisetyenzisiweyo iyafana.
Ixesha lokuthumela: Disemba-11-2025