II. Ubuchwepheshe kanye nenqubo yokuphrinta imibala ngokwezifiso zezinkomishi zephepha
Ukunyatheliswa kwezinkomishi zephepha kudinga ukucabangela ukukhethwa kwemishini yokunyathelisa nezinto zokwakha. Ngesikhathi esifanayo, umklamo kudinga ukucabangela ukugcwaliseka komklamo wombala kanye nokwenza isitayela sibe ngesakho. Abakhiqizi badinga imishini yokunyathelisa enembile, izinto zokwakha, kanye noyinki. Ngesikhathi esifanayo, badinga ukuhambisana nezindinganiso zokuphepha kokudla. Lokhu kuqinisekisa ikhwalithi nokuphephaizinkomishi zokuphrinta zombala ezenziwe ngokwezifisoFuthi lokhu kusiza nokuthuthukisa isithombe somkhiqizo kanye nokuncintisana emakethe kwezinkomishi zephepha ezenziwe ngokwezifiso.
A. Inqubo Nobuchwepheshe Bokuphrinta Umbala
1. Imishini yokunyathelisa nezinto zokwakha
Izinkomishi zokuphrinta ezinombala zivame ukusebenzisa ubuchwepheshe be-Flexography. Kulobu buchwepheshe, imishini yokuphrinta ivame ukufaka umshini wokuphrinta, ipuleti lokuphrinta, i-nozzle ye-inki, kanye nohlelo lokomisa. Amapuleti aphrintiwe avame ukwenziwa ngerabha noma i-polymer. Angathwala amaphethini nombhalo. I-nozzle ye-inki ingafafaza amaphethini endebeni yephepha. I-nozzle ye-inki ingaba monochrome noma inemibala eminingi. Lokhu kungafeza imiphumela yokuphrinta ecebile nenemibala. Uhlelo lokomisa lusetshenziselwa ukusheshisa ukomisa kwe-inki. Luqinisekisa ikhwalithi yezinto eziphrintiwe.
Izinkomishi zephepha lokuphrinta ngombala zivame ukwenziwa nge-pulp yezinga lokudla. Ngokuvamile zihlangabezana nezindinganiso zokuphepha kokudla. Ngaphezu kwalokho, uyinki udinga nokukhetha uyinki onobungani nemvelo ohlangabezana nezindinganiso zokuphepha kokudla. Kumelwe iqinisekise ukuthi azikho izinto eziyingozi ezingcolisa ukudla.
2. Inqubo yokuphrinta nezinyathelo
Inqubo yokunyathelisa izinkomishi zephepha zokunyathelisa umbala ivame ukufaka izinyathelo ezilandelayo
Lungisa inguqulo ephrintiwe. Ipuleti lokuphrinta liyithuluzi elibalulekile lokugcina nokudlulisa amaphethini nombhalo ophrintiwe. Lidinga ukwakhiwa nokulungiswa ngokwezidingo, ngamaphethini nombhalo okwenziwe ngaphambilini.
Ukulungiswa kweyinki. Uyinki udinga ukuhlangabezana nezindinganiso zokuphepha kokudla futhi ube nobungane nemvelo. Kudingeka ulungiselelwe ngemibala ehlukene kanye nokugxila kuye ngezidingo zephethini yokuphrinta.
Umsebenzi wokulungiselela ukuphrinta.Indebe yephephakudinga ukufakwa endaweni efanele emshinini wokunyathelisa. Lokhu kusiza ukuqinisekisa indawo efanele yokunyathelisa kanye nokuhlanza ama-nozzle e-inki. Futhi amapharamitha okusebenza omshini wokunyathelisa adinga ukulungiswa ngokunembile.
Inqubo yokunyathelisa. Umshini wokunyathelisa waqala ukufutha uyinki endebeni yephepha. Umshini wokunyathelisa ungasetshenziswa ngokunyakaza okuphindaphindiwe okuzenzakalelayo noma ukuhamba okuqhubekayo. Ngemva kokufutha ngakunye, umshini uzoya endaweni elandelayo ukuze uqhubeke nokunyathelisa kuze kube yilapho iphethini lonke seliqediwe.
Yomile. Inkomishi yephepha ephrintiwe idinga ukudlulela esikhathini esithile sokomisa ukuqinisekisa ikhwalithi yeyinki kanye nokuphepha kokusetshenziswa kwenkomishi. Uhlelo lokomisa luzosheshisa isivinini sokomisa ngezindlela ezifana nomoya oshisayo noma imisebe ye-ultraviolet.