Emkhakheni wokuphrinta amaphakheji, imishini yokuphrinta ye-flexographic enemibala engu-4/6/8 iyimishini eyinhloko yokufeza ukuphrinta okuhle kakhulu kwemibala eminingi. "Umklamo wesigubhu esiphakathi" (owaziwa nangokuthi i-Central Impression, noma i-CI, isakhiwo), ngenxa yokuzivumelanisa kwayo ngqo nezidingo zokuphrinta zemibala eminingi zemishini enjalo ye-flexographic, uye waba yisisombululo sobuchwepheshe esijwayelekile.
Njengomklamo wesakhiwo owenzelwe ngqo ukuphrinta kwe-flexographic okunemibala engu-4/6/8, uMshini Wokuphrinta we-Ci Type Flexo uvumelana ngokuyisisekelo nezidingo eziyinhloko zokuphrinta okunemibala eminingi. Ubonisa izinzuzo eziyingqayizivele ezingenakuphikiswa ngezindlela ezintathu ezibalulekile: ukulawulwa okunembile kokumbozwa kwamaphethini anemibala eminingi, ukuthuthukiswa kokusebenza kahle ekukhiqizeni okuqhubekayo, kanye nokuhambisana nezingxenye ezahlukene—ukunikeza ukwesekwa okuyinhloko kokukhiqizwa kwekhwalithi ephezulu, okuzinzile ekuphrinteni kwe-flexographic okunemibala eminingi.
Umshini Wokunyathelisa we-Central Impression Ci Flexo 8
Ukwelashwa kweCorona Ci Flexo Printing Press 4 umbala
I. Ukuma Okucacile: Izimo Zokusetshenziswa Okuyinhloko Kwesakhiwo Sesigubhu Esiphakathi
Ukwakheka kwesakhiwo semishini yokuphrinta empeleni kuyimpendulo eqondile ezidingweni ezithile zokukhiqiza. Ngokuphrinta kwe-flexo okunemibala engu-4/6/8, lapho ukuvumelanisa imibala eminingi kanye nokunemba okuphezulu kuyizidingo eziyinhloko, umqondo wokuklama wesakhiwo sesigubhu esiphakathi ufeza ukufana okuqondiwe.
Ngokombono wesakhiwo esiyinhloko, uMshini Wokunyathelisa we-Ci Type Flexo ugxile kusilinda esisodwa esikhulu, esiqinile kakhulu, lapho kuhlelwe khona iziteshi zombala ezi-4 kuya kwezi-8 ngephethini eliyindilinga. Ngesikhathi senqubo yokunyathelisa, zonke iziteshi zombala ziqedela inqubo yokubonisa ngale drum ephakathi njengereferensi ehlanganisiwe. Lo mklamo "wereferensi ephakathi" uxazulula ngokuyisisekelo inkinga ebalulekile "yezinkomba ezihlakazekile eziholela ekuphambukeni okulula" ekunyatheliseni ngemibala eminingi, okusebenza njengokusekelwa okuyinhloko kokuphrinta okuvumelanayo kwemibala eminingi emishinini ye-flexographic enemibala eminingi.
● Imininingwane Yomshini
II. Izici Ezine Eziyinhloko: Indlela I-Central Drum Evumelana Ngayo Nezidingo Zokunyathelisa Ezinemibala Ehlukahlukene
1. Ukunemba Kokubhalisa: "Isiqinisekiso Sokuzinza" Sokuvumelanisa Imibala Eminingi
Ukuphrinta ngemibala engu-4/6/8 kudinga ukumbozwa okunembile kwemibala eminingi, kanti uMshini Wokuphrinta we-Flexo ophakathi uqinisekisa lokhu kunemba okuvela emthonjeni ngedrama yawo ephakathi:
● I-substrate inamathela eduze ne-drum ephakathi eqinile kuyo yonke inqubo, inciphisa ukuguquguquka kokucindezeleka ekuphrinteni ngemibala eminingi futhi igweme ukuqongelela kokuphambuka kokuma;
● Zonke iziteshi zombala zisebenzisa isigubhu esiphakathi esifanayo nereferensi yokulinganisa, okuvumela ukulungiswa okunembile kwengcindezi yokuxhumana kanye nendawo phakathi kwepuleti lokuphrinta kanye ne-substrate. Ukunemba kokubhalisa kungafinyelela ku-±0.1mm, kuhlangabezane nezidingo zokumboza okuncane kwamaphethini anemibala eminingi;
● Kuma-substrate alula njengefilimu nephepha elincane, ukusekelwa okuqinile kwesigubhu esiphakathi kunciphisa ukuguquguquka kwe-substrate, okuqinisekisa ukuhambisana kwerejista yemibala eminingi.
2. Ukuhambisana kwe-Substrate: Kuhlanganisa Izidingo Ezihlukahlukene Zokuphrinta
Ukuphrinta kwe-flexographic okunemibala engu-4/6/8 kuvame ukudinga ukusingatha izinto ezisetshenziswayo ezahlukahlukene, okuhlanganisa amafilimu epulasitiki (10–150μm), iphepha (20–400 gsm), kanye ne-aluminium foil. Isakhiwo sesigubhu esiphakathi sithuthukisa ukuhambisana ngezindlela ezilandelayo:
●Isigubhu esiphakathi somshini wokunyathelisa we-ci flexographic ngokuvamile sinobubanzi obungu-≥600-1200mm, okunikeza indawo enkulu yokugoqa i-substrate kanye nokucindezela okufanayo kokucindezela. Lokhu kwenza kube lula ukuzivumelanisa nokunyathelisa i-substrate ejiyile futhi kugwema izinkinga zokungena kwendawo;
●Inciphisa ukuthintana kokungqubuzana phakathi kwe-substrate nama-roller amaningi okuqondisa, yehlisa ingozi yokuklwebheka kanye nemibimbi kuma-substrate amancane (isb., amafilimu e-PE) futhi ivumelane nezidingo zokuphrinta ezinemibala eminingi zezinto ezahlukene.
3. Ukusebenza Kahle Kokukhiqiza: "Isihluthulelo Sokukhulisa Isivinini" Sokuphrinta Okunemibala Ehlukahlukene
Ukusebenza kahle kwamahinji okuphrinta anombala ongu-4/6/8 "ekuvumelaneni" kanye "nokuguquguquka kokushintsha kwe-oda"—izici ezimbili ezilungiselelwe umklamo wesigubhu esiphakathi:
● Ukuhlelwa okujikelezayo kweziteshi zombala kuvumela i-substrate ukuthi iqedele ukuphrinta ngemibala eminingi ngesikhathi esisodwa, isuse isidingo sokudluliselwa okulandelanayo phakathi kweziteshi. Isivinini sokukhiqiza singafinyelela ku-300m/min, sivumelane nokukhiqizwa okuphumelelayo kwama-oda amakhulu emibala eminingi;
● Ngesikhathi sokushintsha kombala, isiteshi ngasinye sombala singalungiswa ngokuzimela sizungeze isigubhu esiphakathi, ngaphandle kwesidingo sokulinganisa kabusha isikhala phakathi kwama-roller amaningi. Lokhu kunciphisa isikhathi sokushintsha i-oda ngo-40%, okwenza sifaneleke kakhulu ezidingweni zokuphrinta ezimfushane, ezinamaqoqo amaningi.
4. Ukusebenza Kwesikhathi Eside: "Isixazululo Sokuthuthukisa" Sezindleko Nokunakekelwa
Kusukela embonweni wesikhathi eside, ukwakheka kwesigubhu esiphakathi kuthuthukisa ukusebenza kahle kwezindleko zomshini wokunyathelisa we-flexo ophakathi:
●Umphumela oqondile wokubhalisa unciphisa ngempumelelo amazinga okuphrinta imfucuza. Kuwo wonke amamitha ayi-10,000 okuphrintwa ngemibala eminingi okuqediwe, kunciphisa kakhulu izindleko ezibangelwa imfucuza ye-substrate, kulawula ukulahleka kwezinto zokusetshenziswa emthonjeni;
●Ukulungiswa kugxila ezingxenyeni eziyinhloko zesigubhu esiphakathi, kudinga ukuhlolwa okuvamile kwama-bearings kanye nokulinganiswa kwereferensi. Uma kuqhathaniswa nemishini enama-roller amaningi azimele, izindleko zokulungisa zonyaka zincishiswa ngo-25%.
● Isingeniso Sevidiyo
III. Ukuzivumelanisa Nemboni: Ukuqondanisa Phakathi Kwesigubhu Esiphakathi Nezindlela Zokunyathelisa Ngemibala Ehlukahlukene Nge-Flexographic
Njengoba imboni yokupakisha ithuthukisa izidingo zayo "zobungani bemvelo, incazelo ephezulu, kanye nokusebenza kahle okuphezulu," imishini yokunyathelisa i-flexo enemibala engu-4/6/8 idinga ukuzivumelanisa nezinto ezintsha ezisetshenziswayo njengoyinki osekelwe emanzini kanye noyinki we-UV. Izici zokubonakaliswa okuzinzile kwesigubhu esiphakathi zihambisana kangcono nesivinini sokomisa kanye nomphumela wokunyathelisa walezi ziyinki ezintsha.
Okwamanje, umkhuba "wokusebenzisa amaphethini amancane, amaningi" ekupakisheni kwamakhemikhali kwansuku zonke wenze inzuzo yokushintsha okusheshayo kwe-oda le-drum ephakathi yaziswa kakhulu.
● Isampula Yokuphrinta
Isikhathi sokuthunyelwe: Okthoba-11-2025