Kwishishini lokuprinta iipakethe, njengoko sizama ukusebenza ngcono, ukuthobela okusingqongileyo kunye nokuchaneka,Iimashini zokuprinta ze-flexo ze-CI (Central Impression)ziye zaba zizixhobo ezibalulekileyo zokuprinta iifilimu zeplastiki kunye namaphepha. Ulwakhiwo lwazo olwahlukileyo kunye nokusebenza kwazo okuzinzileyo kwenza oku kube nokwenzeka. Zisebenza kakuhle kwimisebenzi ephezulu efana nokupakisha ukutya okuguquguqukayo kunye nephepha, zibonelela ngolawulo oluzinzileyo lokuxinana, ubhaliso oluchanekileyo kunye nokuhambelana okubanzi kwesiseko ukuze kuhlangatyezwane neemfuno ezahlukeneyo zemveliso. Eli nqaku lichaza imigaqo yazo yokusebenza, iingenelo zobugcisa, iimeko zesicelo kunye neendlela zokukhetha, zibonisa ukuba kutheni zikhetho oluphezulu.
I. Umgaqo-siseko oyintloko: Ingqiqo yobunjineli besakhiwo seDrum esiPhakathi
Uyilo oluphambili lweUmatshini wokuprinta we-CI flexoyidrama yayo ekwabelwana ngayo ephakathi. Zonke iidekhi zokuprinta zijikeleza le drum inobubanzi obukhulu, kwaye i-substrate ibaleka ngokuqinileyo kumphezulu wayo ukuze iprintwe ngemibala emininzi. Olu lwakhiwo luthintela ukuguquguquka koxinzelelo okubonwa kwiimashini ze-flexo zendabuko, nto leyo enyusa umgangatho wokuprinta kunye nokusebenza kakuhle kwemveliso ngoyilo oluqinileyo loomatshini.
1.1 Izinto ezingundoqo zoLwakhiwo
● I-Central Impression Drum: Yakhiwe ngentsimbi ye-alloy yodidi oluphezulu, yenziwe ngomatshini ochanekileyo kwaye igcinwa kubushushu obupholileyo obuzinzileyo. Ukuphuma kwe-radial kuhlala kuphantsi kakhulu, ngoko ke ucinezelo luhlala luqinile ngesantya—isitshixo sokubhaliswa kombala oqinileyo.
● IiYunithi zokuPrinta: Isitishi ngasinye sipakisha iipleyiti zesilinda, iiroli ze-anilox zeseramikhi, kunye neeblade zogqirha ezivalekileyo ezine-drive eqinileyo yoomatshini. Iseti iphatha imibala emi-4 ukuya kweli-10, ivumela abaqhubi ukuba batshintshe amaqela ngokukhawuleza ukuze bahlangabezane nemisebenzi eyahlukeneyo.
● Inkqubo yoLawulo:i-central impression flexo pressisebenza ngokuseta unxibelelwano olungenamsebenzi. Ubhaliso luhlala ngaphakathi kwe-±0.1mm, kwaye kulula ukuyisebenzisa. Uza kulahlekelwa yimpahla encinci ngelixa uyicofa.
● Inkqubo Yokomisa Nokubuyisela Umva: Ii-dryer ezahlulweyo zihlala phakathi kwezitishi kwaye zilungele nayiphi na into oyisebenzisayo. I-inki iyaqina ngokukhawuleza ngaphandle kokungcolisa, ikushiya uphuma ucocekile kwaye ubukhali.
● Iinkcukacha zeDispaly
1.2 Umgaqo-siseko oPhambili wokusebenza
Emva kokungena kwiyunithi yokukhulula, i-substrate ijikeleziswa ngokusondeleyo kwidrama yokubonisa ephakathi kwaye ihamba ngendlela enye yoxinzelelo. Njengoko isiya phambili, igqibezela ukudluliselwa kwe-inki kwidekhi nganye yombala ngokulandelelana. Olu yilo lwendlela enye lususa ngokusisiseko iimpazamo zoxinzelelo eziqokelelweyo ezihlala zenzeka ekuprintweni kwemibala emininzi, okwenza ukuba ifaneleke ngakumbi kwiifilimu zeplastiki ezineemodyuli eziphantsi kunye namaphepha alula ukuwatshintsha ngobukhulu. Ekugqibeleni, ifikelela kwimveliso yobuninzi obuchanekileyo obuphezulu kunye nomgangatho ohambelanayo.
● Intshayelelo yevidiyo
II. Iingenelo zobugcisa: Ukhuphiswano oluphambili lokuprinta iifilimu nephepha
2.1 Ubhaliso Oluchanekileyo: Ukusombulula Imingeni Yokuguquka Kwesimo
Iifilimu zeplastiki ziyanwebeka lula, kwaye iphepha lidla ngokwanda okanye linciphe xa kutshintshwe ukufuma — iingxaki eziqhelekileyo ekuprinteni. Ngolawulo lwereferensi yedrama enye kunye nokudluliselwa okuchanekileyo koomatshini,Umatshini wokuprinta we-CI flexoIgcina ukuchaneka kombala okuzinzileyo kwe-±0.1mm, ngcono kakhulu kuneematshini ze-flexo zemveli. Ithintela ngokufanelekileyo ukujika kobhaliso, iqinisekisa iipateni eziprintiweyo ezifanayo, kwaye ihlangabezana neemfuno zemveliso yobuninzi eziqhelekileyo.
2.2 Ukuhambelana kweZixhobo ezininzi: Iqonga lokuPrinta lonke kwiNye
IUmatshini wokuprinta we-CI flexoinokuhambelana okuhle kakhulu neentlobo ngeentlobo zezixhobo. Ulwazi oluthile lokuhambelana lulandelayo:
| Uhlobo lwe-substrate | Uluhlu lweSicelo | Iingenelo eziphambili zokuhambelana |
| Ifilimu yeplastiki | 12–120μm (LDPE, HDPE, PP, njl.njl.) | Uyilo lokuhambisa olunexinzelelo oluphantsi luthintela ngokufanelekileyo ukunwebeka kwefilimu kunye nokuguquguquka kwayo ngexesha lokuprinta. |
| Iphepha | 80–200g/m² (iphepha eligqunyiweyo, iphepha le-kraft) | Uxinzelelo lokushicilela olufanayo nolulawulekayo;iyahambelana nee-inki ezisekelwe emanzini ukuhlangabezana nemigangatho yokupakisha ukutya engenabungozi. |
| Iisubstrates ezidityanisiweyo | Ifoyile ye-aluminiyam, ilaphu elingalukwanga, njl. | Ukunamathela kwe-inki okuqinileyo; kuxhasa ukulaminatha okukwi-intanethi, ukusika ngomatshini kunye nezinye iinkqubo emva kokushicilelwa ukuze kufezekiswe imveliso edibeneyo. |
2.3 Ukusebenza kakuhle kwemveliso: Ilungele ii-odolo ezininzi
●Ukuprinta Okukhawulezayo: Isantya esiphezulu sifikelela kwi-200–350m/min, nto leyo ephakamisa ukusebenza kakuhle kwaye inceda abenzi bokushicilela ukuba bahambise ii-odolo ezinkulu ngexesha.
●Ubhaliso oluchanekileyo lombala: Iqinisekisa umgangatho wokuprinta ocacileyo nongaguqukiyo kuyo yonke into. Ulawulo loxinzelelo oluzinzileyo lunciphisa inkunkuma yezinto ezibonakalayo ngexesha lokuvelisa.
●Ixabiso Eliphantsi Lokulungisa: Ukwakha okulula ngeeroli ze-anilox zeseramikhi ezihlala ixesha elide. Ukulungiswa kwemihla ngemihla kufuna ukucocwa rhoqo kunye nokulinganiswa.
2.4 Ukuthobela iNdalo: Kuhambelana neMikhwa yeHlabathi
Umatshini wokuprinta we-CI flexoIsebenza ngee-inki ezisekelwe emanzini kunye ne-UV/LED, inciphisa ukukhutshwa kwe-VOC ngaphantsi kakhulu kweentlobo ezisekelwe kwisinyibilikisi. Ii-inki ezisekelwe emanzini zihambelana nemithetho ye-FDA kwaye zikhuselekile ekupakishweni kokutya ngokuthe ngqo. Inkqubo yokomisa ephuculiweyo inciphisa ukusetyenziswa kwamandla kwaye ilawula ukulahleka kwezinto, ihlangabezana nemigangatho yokuprinta eluhlaza yehlabathi ngaphandle kolawulo lwamandla olukrelekrele olongezelelweyo.
III. Iimeko zokusetyenziswa: Ukusetyenziswa okuqhelekileyo koMatshini wokuPrinta weFlexo kwiFilimu nakwiPhepha
3.1 Ukuprintwa kweFilimu yePlastiki: Izixhobo eziphambili zokuPakisha okuGuquguqukayo
Imeko 1: Ukupakisha Ukutya Okuguquguqukayo
Ifanelekile kakhulu kwiindlela zokutya ezifana neengxowa zokutya zeplastiki, iipakethe zobisi kunye neelebheli zeziselo. Ulawulo oluzinzileyo loxinzelelo luthintela ifilimu ukuba inganwebeki kwaye iguquguquke ngexesha lokuprinta. Inkqubo ezimeleyo yokomisa phakathi kwezikhululo iqinisekisa ukuphiliswa kwe-inki ngokukhawuleza kwaye ithintela ukungcoliswa yi-inki. Ngokuchaneka kokubhaliswa kombala okuzinzileyo kwe-±0.1mm, ingaprinta iipateni ezicacileyo kunye nemibala efanayo, ithobela ngokupheleleyo imigaqo engenabungozi yokupakisha ukutya. Isetyenziswa kakhulu kwiingxowa zokutya okulula, iifilimu zangaphandle zobisi, iilebheli zeebhotile zesiselo, iingxowa zokutya ezikhenkcezisiweyo kunye nezinye iindawo zokupakisha ezinxulumene nokutya.
Imeko yesi-2: Ifilimu yokuPakisha yoShishino
Iimodeli ezibanzi zinokuhlangabezana neemfuno zobubanzi bokuprinta kwiipakethe ezahlukeneyo zemizi-mveliso. Isantya esiphezulu sokuprinta sinokufikelela kwi-300m/min, kwaye inkqubo ye-doctor blade evaliweyo iqinisekisa ukudluliselwa kwe-inki efanayo. Nokuba ziilogo ezinkulu ezinemibala okanye iinkcazo zombhalo, inokuboniswa ngokucacileyo, nto leyo ehlangabezana ngokuchanekileyo neemfuno zokuveliswa kobuninzi beepakethe zemizi-mveliso, iipakethe zeemveliso zeekhemikhali kunye nezinye iifilimu zokupakisha zeplastiki zemizi-mveliso.
● Iisampulu zokuprinta
3.2 Ukuprintwa kwePhepha: Kukhethwa ukuPakisha iPhepha
Imeko 1: Ukupakishwa kwePhepha Jikelele
Uyilo olubanzi luxhasa ukuveliswa kokupakisha amaphepha amakhulu, kunye nokuchaneka kombala okuzinzileyo kwe-±0.1mm. Ii-inki ezisekelwe emanzini zinobuhlobo nokusingqongileyo, azinavumba kwaye azinazo iintsalela eziyingozi, kwaye iipateni eziprintiweyo azigugi kwaye azipheli. Ifanelekile kakhulu kwiipakeji zephepha eziqhelekileyo ezifana neengxowa zephepha zekraft, iibhokisi, izitya zephepha kunye neekomityi zephepha. Isiphumo sokuprinta sicacile, esihlangabezana neemfuno zokupakisha amaphepha omgangatho wokutya kwaye sinokuhlangabezana neemfuno zemveliso yobuninzi bokupakisha imihla ngemihla.
Imeko yesi-2: Ukupakisha iphepha elikumgangatho wokutya
Ingalungiswa ngokulula ngemibala emi-4–8, enokuhlangabezana neemfuno zokuprinta iipateni ezinzima zokupakisha iphepha lokutya. Indlela yokuprinta enoxinzelelo oluphantsi ithintela ukonakala kwephepha, kwaye ukuprinta okukhawulezayo kufanelekile kwiimeko ezifana nemikhono ye-ayisikhrim, iibhokisi zepizza kunye neebhokisi zokutya. Ingaxhotyiswa ngokuzikhethela ngemodyuli yokuqhawula ukuze igqibezele ukucutshungulwa emva kwenyathelo elinye, nto leyo ephucula kakhulu ukusebenza kakuhle kwemveliso yokupakishwa kwephepha lokutya kwaye ilinganise umgangatho wokuprinta kunye nokulula kokusebenza.
● Iisampulu zokuprinta
IV. Iikhrayitheriya zokukhetha: Ukukhetha izixhobo ezifanelekileyo
4.1 Uqwalaselo oluPhambili oluCetyisiweyo
Xa bekhetha umatshini wokushicilela, abavelisi kufuneka bagxile kwimisebenzi ephambili efanelekileyo yokuprinta iifilimu kunye namaphepha ngokusekelwe kwiimfuno zabo zemveliso.oomatshini bokuprinta be-flexographiciza nemigangatho eneenkqubo zeeblade zogqirha ezivaliweyo, ii-dryer ezizimeleyo eziphakathi kwezikhululo (ukunciphisa inkunkuma ye-inki kunye nokutshiza) kunye nezikhokelo zewebhu zomfanekiso ongaguqukiyo (ukulungisa ukuphambuka kwe-substrate ukuqinisekisa ukubhaliswa okuzinzileyo kunye nokunciphisa ukulahleka kwezinto). Ukongeza, abavelisi kufuneka bacinge ngokuhanjiswa koxinzelelo oluphantsi (ukuthintela ukuguquka kwe-substrate) kunye nenkxaso kwiinkqubo ze-post-press ezikwi-intanethi (umz., i-lamination, i-die-cutting) kwimveliso edibeneyo kunye neendleko zenkqubo eziphantsi.
4.2 Inkxaso yophawu kunye nenkxaso emva kokuthengisa
Ukukhetha uphawu olunamava amaninzi kubalulekile ekusebenzeni kwezixhobo okuzinzileyo. I-Changhong, edibanisa uphando nophuhliso, imveliso, ukuthengisa kunye nenkonzo, igxile kakhuluIipress ze-CI flexo, edala izixhobo ezingabizi kakhulu ngetekhnoloji evuthiweyo. Umatshini ngamnye wokushicilela uvavanywa ngokungqongqo, uphumelele iziqinisekiso ze-CE kunye ne-ISO9001, kwaye uthunyelwa kwamanye amazwe kwihlabathi liphela.
V. Isiphelo
Ukwenza okuphezuluoomatshini bokushicilela be-flexographic be-impact centraldibanisa isakhiwo soomatshini esomeleleyo nesithembekileyo, ukusebenza kobhaliso oluzinzileyo (± 0.1mm), ukuhambelana okuguquguqukayo kwe-substrate kunye nemveliso esebenza kakuhle kakhulu enobuhlobo nokusingqongileyo, nto leyo eyenza ukuba ibe lukhetho olungabizi kakhulu kwiimfuno ezahlukeneyo zokuprinta ngobuninzi kwifilimu yeplastiki kunye nokupakisha amaphepha. Ukukhetha imodeli efanelekileyo exhaswa luphawu oluthembekileyo kunye nenkonzo ethembekileyo emva kokuthengisa kuphucula imveliso, kuqinisekisa umgangatho wokuprinta kwaye kunciphisa iindleko zokusebenza zexesha elide. I-Changhong flexo isazimisele ekuveliseni izinto ezintsha zobuchwepheshe, ibonelela ngezixhobo ezingabizi kakhulu kunye neenkonzo zeprimiyamu ukunceda wonke umthengi ukuba afezekise imveliso efanelekileyo kunye nokukhula okuzinzileyo.
Ixesha leposi: Epreli-22-2026