Kungani ukukhetha i-inki efanele kubaluleke kakhulu ekunyatheliseni kwe-flexographic? Impendulo ilula: izinga. Oyinki be-Flexographic bayahlukahluka ngokuya ngezidingo ezingaphezulu nokuphrinta. Kulokhu okuthunyelwe, uzofunda mayelana nezinhlobo ezahlukene zamayinki kanye nokusetshenziswa kwazo okuthile embonini.
Izinto Ezibalulekile Ekusebenzeni Kwe-Ink Ye-Flexographic
Izinto ezimbalwa ezibalulekile zithinta indlela oyinki abasebenza ngayo ekuphrinteni kwe-flexographic:
I-Surface Tension : Oyinki bagelezela ezindaweni ezinamandla aphezulu. Ukuqinisekisa ukushuba kahle kwendawo kubalulekile ekudluliseni uyinki obushelelezi ngisho nokumbozwa kuyo yonke i-substrate.
Ukuhambelana Kwekhemikhali : Ukufanisa kwe-ink-substrate efanele kubalulekile. Abanye oyinki bahlangana kahle namapulasitiki, kanti abanye benza kangcono ephepheni. Ukuhambisana kuqinisekisa ukunamathela okuhle kanye nekhwalithi yokuphrinta.
Ukucatshangelwa Kokulawula nokomisa : Izidingo zokulawula, njengezindinganiso zokuphepha kwemvelo, zidlala indima ekukhetheni uyinki. Isivinini sokumisa sibalulekile, ikakhulukazi ezindaweni zokuphrinta ezinesivinini esikhulu.
Ukuhlukahluka Kwe-Substrate : Ama-substrate ahlukene njengamabhodi kathayela, ama-laminates, amafilimu, ama-foil, nephepha konke kusebenzisana ngendlela ehlukile ngoyinki. Ukukhetha inhlanganisela efanele kubalulekile ukuze uthole imiphumela engcono kakhulu.
Uhlolojikelele lwezinhlobo ze-Ink Flexographic
Ama-inki e-Flexographic awela ezigabeni ezimbili eziyinhloko eziguquguqukayo nezinamandla : .
Oyinki abaguquguqukayo bathembele kuzincibilikisi eziwuketshezi ezihwamukayo ukuze zishiye umbala ku-substrate.
Oyinki abaphembeka amandla bayoma ngokukhanya kwe-UV noma ukuphulukiswa kwe-electron beam, okwenza isibopho esiqinile nengaphezulu.
Ukuqonda ukuthi yisiphi isigaba sikayinki esisebenza kangcono kuphrojekthi yakho kungonga isikhathi esibalulekile nezisetshenziswa, njengoba ngasinye sinamandla ahlukile kanye nemikhawulo.
| Uhlobo lukayinki |
Olungcono Kakhulu |
Ngezinzuzo Eziyinhloko |
I-substrates efanelekile |
Izicelo Ezivamile |
| Oyinki Abasekelwe Emanzini |
Izinto ezisetshenziswayo |
Ivumelana nemvelo, ukudluliswa kweyinki okuhle ngama-elastomer |
Amabhodi kathayela, iphepha |
Ukupakishwa kukathayela, imikhiqizo eco-friendly |
| Oyinki Abasekelwe Kwi-solvent |
Ama-substrates angamuncwa |
Ukomisa ngokushesha, okuguquguqukayo, ukungezwani kwendawo ephansi |
Ipulasitiki, laminates, amafilimu ezimboni |
Izikhwama zokuthenga, amafilimu ezimboni, ukupakisha |
| I-UV kanye ne-EB Inks |
Ukunemba okuphezulu, imisebenzi enemininingwane |
Ukwelashwa okusheshayo, okuhlala isikhathi eside kakhulu |
Ipulasitiki, ifilimu, izinto zokupakisha ukudla |
Ukupakishwa kokudla, izindawo ezidingeka kakhulu |
| Oyinki Abasekelwe Ngamafutha |
Ukuphrinta okukhulu, okuqinile |
Izithombe ezicijile, ukuphrinta okuhlala isikhathi eside |
Newsprint, iphepha |
Amaphephandaba, omagazini, izincwadi |
Oyinki Abasekelwe Emanzini
Ama-inki asekelwe emanzini akhiwe kakhulu ngamanzi nezimibalabala, kanye nezithasiselo ezihlukahlukene zokuthuthukisa ukomisa nokunamathela. Ukuqina kwawo okuphezulu kwendawo kuwenza alungele ama-substrates akwazi ukumunca kahle uyinki, njengamabhodi kathayela. Enye yezinzuzo zabo eziyinhloko ukuthi bayakwazi ukuhambisana nemvelo ngenxa yokuncipha kwesidingo samakhemikhali anokhahlo.
Kodwa-ke, lawa ma-inki ngokuvamile abhekana nezinselele uma kuziwa ekomisweni endaweni engamunceli, okukhawulela ukusetshenziswa kwawo. Izithasiselo ezisetshenziswa kumayinki asekelwe emanzini zidizayinelwe ukumelana nezinye zalezi zinkinga, kodwa zisasebenza kahle kakhulu ezintweni ezimunca umswakama kalula. Ukusetshenziswa kwazo okuyinhloko kusezimbonini lapho ukupakishwa kukathayela kubusa, njengomkhakha wokudla neziphuzo.
Ama-elastomer anconyiwe ukuze aphrinte ngoyinki asekelwe emanzini ahlanganisa imixube yemvelo, evumela ukuthi uyinki udlulise ngempumelelo ngenkathi igcina ikhwalithi yokuphrinta.
Oyinki Abasekelwe Kwi-solvent
Ngokungafani noyinki osuselwe emanzini, oyinki abancibilikisiwe bakhiwe ngotshwala, ama-acetate, nama-pigment. Lawa ma-inki ane-tension ephansi kakhulu, okubavumela ukuthi basebenze kahle kakhulu ezindaweni ezingamunyi njengepulasitiki namalayini.
Oyinki abancibilikisiwe boma ngokushesha, okubenza balungele imisebenzi yokunyathelisa ngesivinini esikhulu. Kodwa-ke, ukwakheka kwawo kuhilela inhlanganisela yezinto eziphilayo ezishintshashintshayo (VOCs), okusho ukuthi adinga ukuphathwa ngokucophelela ukuze kuhlangatshezwane nemithethonqubo yezemvelo. Naphezu kwesidingo sokuphatha ngokucophelela, lezi zinki zikhanya emikhakheni efana nokunyathelisa amafilimu ezimbonini kanye nezikhwama zokuthenga zepulasitiki.
Mayelana nokuhambisana kwe-elastomer, ama-elastomer e-EPDM avame ukutuswa kumayinki asekelwe ku-solvent ngenxa yokumelana kwawo namakhemikhali. Lawa ma-inki afaneleka kakhulu izilungiselelo zezimboni lapho isivinini nokuqina kungukhiye.
I-UV kanye ne-Electron Beam Inks
Oyinki be-Ultraviolet (UV) no-Electron Beam (EB) banikeza indlela ehlukile. Lawa ma-inki aqukethe ama-prepolymers, ama-monomers, ama-photoinitiators, nama-pigments. Ngokungafani noyinki abaguquguqukayo, awomi ngokuhwamuka kodwa ngenqubo yokwelapha esebenzisa ukukhanya kwe-UV noma imishayo ye-electron.
I-viscosity yabo ephezulu isho ukuthi badinga ukunakekelwa okukhethekile ngesikhathi sokufaka isicelo, kodwa isikhathi sabo sokuphulukiswa ngokushesha sibenza babaluleke kakhulu ezinhlelweni ezidinga ukuqedwa okunembile nokuhlanzekile, njengokupakishwa kokudla kwangaphandle. Esinye sezici zabo ezigqamayo ukuthi ziyakwazi ukumelana nokucekelwa phansi kwe-ozone, okuzenza zilungele izindawo ezithile.
Futhi, ama-elastomer e-EPDM ayinketho enconyiwe yalawa ma-inki, anikeza ukumelana okuqinile phakathi nenqubo yokwelapha. Lawa ma-inki adumile embonini yokupakisha ukudla, ikakhulukazi emikhiqizweni edinga izinga eliphezulu lokuqina kanye nokumelana nemvelo.
Oyinki Abasekelwe Ngamafutha
Oyinki abasuselwa kuwoyela, abakhiwe ngama-hydrocarbons futhi kwesinye isikhathi uwoyela wesoya, benzelwe izinhlelo zokusebenza ezifana nokuphrinta ukushicilelwa. Zihlanganisa izincibilikisi ezinokhahlo njenge-naphtha noma i-hexane, okuzenza zilungele imisebenzi yokunyathelisa emikhulu edinga ukuqina kanye nekhwalithi ehlala isikhathi eside. Lawa ma-inki angakwazi ukuphatha izindawo eziyingozi kakhulu kodwa adinga ama-elastomer akhethekile—imvamisa i-Buna noma i-nitrile—ukuze athole imiphumela oyifunayo.
Enye yezinzuzo ezibalulekile zamayinki asekelwe kuwoyela ikhono labo lokukhiqiza izithombe ezibukhali, ezisezingeni eliphezulu, okuzenza zibe yigugu kakhulu emkhakheni wokushicilela, njengamaphephandaba namamagazini.
Izicelo Ezisebenzayo Zohlobo Lweyinki Ngalunye
Oyinki Abasuselwe Emanzini : Ilungele izinto ezimuncayo ezifana nokupakishwa kukathayela, oyinki abasuselwe emanzini bavumelana nemvelo futhi basebenza kahle kakhulu ezimbonini ezibeka phambili ukusimama. Zihambisana kahle nama-elastomers emvelo ukuze kudluliswe uyinki obushelelezi.
Oyinki Abasekelwe Ekuncibilikeni : Oyinki abahlukahlukene kakhulu, abasuselwe kuncibilikisiwe bahamba phambili kuma-substrates angamubi njengamapulasitiki, amafilimu ezimboni, nezikhwama zokuthenga. Ukomisa kwawo okusheshayo kanye nokushuba kwesimo esiphansi kuwenza afanelekele imisebenzi yokuphrinta enesivinini esikhulu.
Oyinki be-UV kanye ne-Electron Beam (EB) : Laba oyinki baklanyelwe imisebenzi enemininingwane, enembayo ephezulu. Ukwelashwa kwazo ngokushesha kanye nokuqina kwazo kuzenza zibaluleke ekufakweni kokudla nezinye izinhlelo zokusebenza ezidinga ukumelana nezimo ezinzima.
Oyinki Abasekelwe Kuwoyela : Ikakhulukazi esetshenziswa embonini yokushicilelwa, oyinki abasuselwa kuwoyela baletha ukuphrinta okuhlala isikhathi eside, okubukhali kwamaphephandaba namamagazini. Zilungele ukukhiqiza okuphezulu lapho ukuqina kuyisihluthulelo.
Isinyathelo ngesinyathelo Isiqondiso Sokukhetha Uyinki Ofanelekayo Wokuphrinta Kwe-Flexographic
1. Khomba i-Substrate
Nquma okokusebenza ozophrinta kukho, okufana nepulasitiki, iphepha, i-foil, noma ifilimu.
Ama-substrates ahlukene asebenzisana noyinki ngezindlela ezihlukile, ngakho-ke isinyathelo sokuqala siwukuqinisekisa ukuhambisana.
2. Cabangela I-Surface Tension
Qonda amandla angaphezulu (izinga le-dyne) le-substrate.
Oyinki bageleza kangcono ezindaweni ezinamaleveli e-dyne aphezulu, ngakho-ke fanisa ukungezwani kwendawo kayinki ne-substrate ukuze unamathele ngendlela efanele.
3. Linganisa Isicelo
Nquma ukusetshenziswa kokuphela komkhiqizo ophrintiwe. Ingabe kuzoba ukupakishwa, amalebula, noma okushicilelwe?
Uhlelo ngalunye lunezidingo ezihlukile zokuqina kukayinki, isivinini sokumisa, nekhwalithi yokuphrinta.
4. Hlola Izidingo Zokomisa noma Zokwelapha
Nquma ukuthi ingabe inqubo yakho ivumela ukomiswa okusheshayo (okusekelwe ekuncibilikeni, okusekelwe emanzini) noma uma ngabe ukuphulukiswa kwe-UV/Electron Beam (EB) kuyifaneleka kakhulu imisebenzi enemininingwane, enembe kakhulu.
Ukukhiqizwa kwesivinini esikhulu kungase kudinge ukomiswa ngokushesha noma oyinki bokuphulukisa.
5. Ukucatshangelwa Kwezemvelo Nezokulawula
6. Khetha Uhlobo Lwe-Ink Ngokusekelwe Ku-Substrate Nesicelo
Oyinki abasuselwe emanzini : Okungcono kakhulu ezintweni ezimunca njengephepha noma amabhodi kathayela.
Oyinki abasuselwe kuncibilikisiwe : Ilungele izinto ezingamumuki njengepulasitiki namalayini, ahlinzeka ngokoma okusheshayo.
Oyinki be-UV/EB : Ilungele ukuphulukiswa okusheshayo, imisebenzi enembayo ekupakishweni kokudla noma izimo ezinzima.
Ama-inki asuselwa kuwoyela : Alungele ukushicilelwa, aqinisekisa ukuphrinta okuhlala isikhathi eside, okubukhali.
7. Hlola Ukuhambisana
Yenza isilingo sokuphrinta ukuze uqinisekise ukuthi uyinki okhethiwe unamathela kahle ku-substrate futhi uhlangabezana nezidingo zekhwalithi.
Lungisa uma kunesidingo, ngokusekelwe emiphumeleni yokuphrinta nokusebenza kokumisa.
Ngokulandela lezi zinyathelo, ungakhetha uyinki ofaneleka kakhulu wephrojekthi yakho yokuphrinta ye-flexographic, uqinisekisa imiphumela ephezulu, eqinile.
Isiphetho
Ukukhetha inki ye-flexographic efanele ingaphezu nje kwendaba yokufanisa uyinki ne-substrate. Ukushuba kwendawo, isivinini sokumisa, nokuhambisana kwamakhemikhali kufanele konke kucatshangelwe ukuze kuqinisekiswe ikhwalithi yokuphrinta engcono kakhulu. Ukuqonda amandla nemikhawulo yohlobo ngalunye lukayinki kungaholela ekuthathweni kwezinqumo okungcono kanye nemiphumela ephezulu, noma ngabe uphrinta amaphakheji, amafilimu ezimboni, noma okushicilelwe. Ngokucabangela ngokucophelela lezi zici, izinkampani zingakwazi ukwandisa imisebenzi yazo yokunyathelisa ye-flexographic ngenkathi zigcina izindinganiso eziphakeme zekhwalithi nokusebenza kahle.
Ulungele ukuphakamisa iphrojekthi yakho yokuphrinta ye-flexographic ngezisombululo ezisezingeni eliphezulu , eco-friendly ? U-Oyang , umholi embonini yokunyathelisa ye-flexographic, unikeza ubuchwepheshe obusha obusekelwa kwezinga lomhlaba nokusimama ukunemba . Ngamalungelo obunikazi angaphezu kuka -280 nokuzibophezela ekukhiqizeni kwekhwalithi ephezulu , u-Oyang uzakwethu omdingayo ukuze uqhubekisele phambili ukusebenza kahle nokukhula kwebhizinisi lakho.
Ukuze uthole isiqondiso sochwepheshe kuphrojekthi yakho yokunyathelisa ye-flexographic, xhumana no-Oyang. Onjiniyela bethu abanolwazi bazokusiza ukuthi uzulazule edizayini, ukhethe uyinki wokuphrinta ofaneleka kakhulu, futhi uqaphe inqubo yokukhiqiza ukuze uqinisekise imiphumela emihle. Uzakwethu no-Oyang ukuze uphumelele.
Imibuzo Evame Ukubuzwa
1. Uyini uyinki wokuphrinta we-flexographic?
Uyinki wokuphrinta we-Flexographic uwuyinki owomisa ngokushesha osetshenziswa ekuphrinteni kwe-flexographic, ofanele ama-substrates ahlukahlukene njengepulasitiki, iphepha, nama-foil. Iza ngezinhlobo ezahlukene ezifana noyinki osuselwe emanzini, oncibilikisiwe, we-UV, no-oyili.
2. Ngingawukhetha kanjani uyinki ofanele wephrojekthi yami?
Khetha ngokusekelwe ku-substrate (impahla), ukushuba kwendawo, isivinini sokumisa, nezidingo zohlelo lokusebenza. Oyinki abasuselwe emanzini bafanelana nezinto ezimuncayo, kuyilapho oyinki abasuselwe ku-solvent kanye ne-UV basebenza kangcono ezindaweni ezingamunyi njengepulasitiki.
3. Yiziphi izinhlobo eziyinhloko zamayinki e-flexographic?
Izinhlobo eziyinhloko zisekelwe emanzini, ezincibilikisiwe, ezilapheka nge-UV/EB, neziyinki ezisekelwe kuwoyela. Ngayinye ifanele ama-substrates ahlukene kanye nezidingo zokuphrinta.
4. Ingabe i-flexographic inki i-eco-friendly?
Oyinki abasuselwe emanzini yibo abavumelana kakhulu nemvelo ngenxa yokukhishwa kwe-VOC okuphansi. Oyinki abasuselwa ekuncibilikeni bangakhipha izinhlanganisela eziphilayo ezishintshashintshayo (VOCs), kuyilapho oyinki be-UV benciphisa ukusetshenziswa kwencibiliki, okubenza babe inketho ehlanzekile.
5. Kungani ukungezwani kwendawo kubalulekile ekunyatheliseni kwe-flexographic?
Ukushuba kobuso kuthinta ukugeleza kukayinki nokunamathela. Oyinki ngokwemvelo bageleza kumazinga aphezulu e-dyne, ngakho ukufanisa ukungezwani kwendawo kayinki ne-substrate kuqinisekisa ukushelela, nokuphrinta ngokulinganayo.
6. Imuphi uyinki ongcono kakhulu wokuphrinta ngesivinini esikhulu?
Ama-inki asuselwa ku-solvent alungele ukukhiqizwa kwesivinini esikhulu ngenxa yezikhathi zawo zokumisa ngokushesha. Oyinki be-UV/EB bahle futhi ekwelapheni ngokushesha ezinhlelweni ezisebenza ngokunemba okuphezulu.
7. Ngingakwazi ukusebenzisa uyinki ofanayo kuwo wonke ama-substrates?
Cha. Ama-substrates ahlukene adinga izinhlobo ezihlukene zikayinki. Isibonelo, oyinki abasuselwe emanzini bangcono ezintweni ezimuncayo, kuyilapho oyinki abasuselwa ku-solvent kanye ne-UV/EB basebenza kahle ezindaweni ezingamunceli njengepulasitiki namalayini.
