Ukuphrinta kwefilimu ye-flexo akuvuthwanga ikakhulukazi kubakhiqizi basekhaya abavumelana nezimo. Kodwa ngokuhamba kwesikhathi, kunendawo enkulu yokuthuthukiswa kobuchwepheshe bokunyathelisa be-flexo esikhathini esizayo. Lesi sihloko sifingqa izinkinga eziyishumi nambili ezivamile nezisombululo ekunyatheliseni kwefilimu ye-flexo. ngereferensi. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
1. Ukuphrinta kwefilimu kunokushesha ukunamathela okubi, futhi akumelani nokuhlikihlwa nokuhlikihlwa.
Izizathu neziphakamiso zokwelashwa: Umshini wokuphrinta wewebhu, umshini wokuphrinta we-flexo, umshini wokwenza isikhwama semvilophu, umshini wokunyathelisa iphepha lezokwelapha, umshini wokusika ama-roll
(1) Ifilimu ye-PE noma ye-PP ayinakho ukwelashwa okungaphezulu noma umphumela wokwelapha ongaphezulu awulungile, futhi ukungezwani okungaphezulu kwefilimu kungaphansi kuka-(3.6~3.8)×10-2N/m. Sebenzisa i-surface tension test liquid ukuze uthole ukushuba kwefilimu. Uma yehluleka ukuhlangabezana nezidingo, kufanele iphathwe ngaphandle futhi. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
(2) Uyinki uhlanjululwe ngokwedlulele, ingcina iyacekelwa phansi, noma okuncanyana kusetshenziswe kabi. Khetha i-diluent ngendlela efanele, futhi i-viscosity yeyinki kufanele ilawulwe phakathi kwamasekhondi angu-25 kuya kwangu-35 ngesikhathi sokuhlanjululwa.
(3) Uyinki ngokwawo awunamatheli kahle efilimini. Shintsha uhlobo lukayinki, noma xoxisana nomkhiqizi we-inki.
2. Umshini wokunyathelisa wewebhu ostakiwe Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wezokwelapha wokuphrinta iphepha Umshini wokusika
Izizathu neziphakamiso zokwelashwa: Umshini wokuphrinta wewebhu, umshini wokuphrinta we-flexo, umshini wokwenza isikhwama semvilophu, umshini wokunyathelisa iphepha lezokwelapha, umshini wokusika ama-roll
(1) Kukhona ukungcola kuyinki, uyinki kufanele uhlungwe noma kufakwe omunye omusha.
(2) Uyinki ushubile, futhi inani elithile elincanyana lingengezwa ukuze kulungiswe i-viscosity kayinki ibe inani elifanele imizuzwana engu-25 kuya kwangu-35.
(3) Uyinki woma ngokushesha kakhulu. Engeza inani elifanele le-diluent eyomisa kancane ukuze unciphise isivinini sokumisa uyinki.
3, umbala wephethini uyashintshwa, umshini wokuphrinta wewebhu, umshini wokuphrinta we-flexo, umshini wokwenza isikhwama semvilophu, umshini wokunyathelisa amaphepha wezokwelapha, umshini wokusika umqulu
Izizathu nemibono yokwelashwa:
(1) I-viscosity kayinki iyashintsha. Uma uhlanza uyinki, nyakazisa ngenkathi ungeza ukuze wenze uyinki uncibilike ngokugcwele kusincibilikisi futhi ulawule ku-viscosity ekahle. Uma kungenzeka, iphampu yomshini wokujikeleza ingangezwa ukuze kube nomphumela ongcono.
(2) Ngemva kokuthi uyinki ususetshenziswe isikhathi esithile, engeza into ethambisayo ukuze unciphise ukuminyana kukayinki. I-diluent kufanele yengezwe njalo ngemizuzu engama-30 noma ngaphezulu. Ngemuva kokwengeza i-diluent izikhathi ezi-2 kuya kwezi-3, ingxenye ye-inki yokuqala kufanele yengezwe ngesikhathi esifanayo futhi inyakaze ngokulinganayo ukuze kugwenywe ukwehla kokugxila kweyinki.
4. Umshini wokunyathelisa wewebhu onemibala exubile
Ukuxuba umbala kusho ukuthi uyinki wombala olandelayo ungcoliswe umbala kayinki wombala wangaphambilini, noma umbala uyasakazwa futhi uthuthwe.
Izizathu neziphakamiso zokwelashwa: Umshini wokuphrinta wewebhu, umshini wokuphrinta we-flexo, umshini wokwenza isikhwama semvilophu, umshini wokunyathelisa iphepha lezokwelapha, umshini wokusika ama-roll
(1) Uyinki wombala odlule woma kancane kakhulu, noma uyinki wombala olandelayo woma ngokushesha kakhulu. Ngokwesimo esithile, sebenzisa i-solvent efanelekile (i-inki yombala yangaphambilini kufanele yomiswe kahle), noma ulungise izinga lokushisa lesistimu yokushisa yengxenye ngayinye.
(2) I-viscosity ye-inki iphezulu kakhulu. Yehlisa ngokufanelekile i-viscosity ye-inki. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
(3) Ithintwe i-plasticizer kufilimu ye-substrate. Qonda izinhlobo nezinyathelo zokuqapha ze-plasticizers zefilimu, bese ubuyisela ifilimu uma ingafaneleki.
(4) Ukusetshenziswa ngendlela engafanele kwezibala zombala nodayi kuyinki kubangela ukufuduka. Kufanele uzame ukugwema ukusebenzisa odayi njengezinto zokusetshenziswa ukukhiqiza oyinki.
5. Ukunamathisela okuphrintiwe okubuyisela emuva
Izizathu neziphakamiso zokwelashwa: Umshini wokuphrinta wewebhu, umshini wokuphrinta we-flexo, umshini wokwenza isikhwama semvilophu, umshini wokunyathelisa iphepha lezokwelapha, umshini wokusika ama-roll
(1) Ijubane lokumisa uyinki lihamba kancane, futhi kunezincibilikisi eziningi eziyinsalela endabeni ephrintiwe. Lungisa isivinini sokumisa sikayinki, engeza isinciphisi esomisa ngokushesha noma ukhuphule izinga lokushisa lokumisa ngokufanelekile ukuze unciphise inani elisele le-solvent. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
(2) Uma ukushuba kokubuyisela emuva kuphezulu kakhulu, ukungezwani okubuyisela emuva kufanele kuncishiswe ngokufanelekile.
(3) Izinga lokushisa kanye nomswakama womoya ngesikhathi sokuhlehla kuphezulu ngokuqhathaniswa. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
(4) Izinga lokushisa lokumisa liphezulu kakhulu, okuholela ekutheni izinga lokushisa lefilimu libe phezulu kakhulu, ukushisa okunqwabelene akukwazi ukusakazeka ngesikhathi ngesikhathi sokuhlehla, noma inqubo yokupholisa ibe mfushane, futhi ukupholisa kwefilimu akwanele. Izinga lokushisa lokumisa akufanele libekwe phezulu kakhulu, noma isikhathi sokupholisa kufanele sinwetshwe. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
6. Unqenqema lwephethini lunoboya, futhi kubaneka okungajwayelekile eduze kophawu
Izizathu nemibono yokwelashwa:
(1) Ingcindezi phakathi kwerola yokudlulisa uyinki nepuleti lokuphrinta ayifanelekile, ngokuvamile ukucindezela kukhulu kakhulu. Ukucindezela phakathi kokubili kufanele kulungiswe ngendlela efanele.
(2) Uyinki womile epuleti lokunyathelisa noma i-anilox roller. Engeza i-diluent eyomisa kancane kuyinki, noma vala ithangi likayinki ukuze unciphise ukuguquguquka kwesincibilikisi ku-inki.
(3) Uyinki mkhulu kakhulu. Lawula i-viscosity ye-inki phakathi kwamasekhondi angu-25-35, noma ulawule kalula i-viscosity ye-inki ngokuvumelana nezimo zokuphrinta.
(4) Kukhona ama-burrs kanye nokubaneka onqenqemeni lokuphrinta ngenxa yethonya likagesi omile. Faka idivayisi yokususa enganyakazi, noma wengeze inani elifanele le-ejenti elwa nokuvuvukala kuyinki.
Ukuphrinta kwefilimu ye-flexo akuvuthwanga ikakhulukazi kubakhiqizi basekhaya abavumelana nezimo. Kodwa ngokuhamba kwesikhathi, kunendawo enkulu yokuthuthukiswa kobuchwepheshe bokunyathelisa be-flexo esikhathini esizayo. Lesi sihloko sifingqa izinkinga eziyishumi nambili ezivamile nezisombululo ekunyatheliseni kwefilimu ye-flexo. ngereferensi. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
1. Ukuphrinta kwefilimu kunokushesha ukunamathela okubi, futhi akumelani nokuhlikihlwa nokuhlikihlwa.
Izizathu neziphakamiso zokwelashwa: Umshini wokuphrinta wewebhu, umshini wokuphrinta we-flexo, umshini wokwenza isikhwama semvilophu, umshini wokunyathelisa iphepha lezokwelapha, umshini wokusika ama-roll
(1) Ifilimu ye-PE noma ye-PP ayinakho ukwelashwa okungaphezulu noma umphumela wokwelapha ongaphezulu awulungile, futhi ukungezwani kwefilimu kungaphansi kuka-(3.6)~3.8)×10-2N/m. Sebenzisa i-surface tension test liquid ukuze uthole ukushuba kwefilimu. Uma yehluleka ukuhlangabezana nezidingo, kufanele iphathwe ngaphandle futhi. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
(2) Uyinki uhlanjululwe ngokwedlulele, ingcina iyacekelwa phansi, noma okuncanyana kusetshenziswe kabi. Khetha i-diluent ngendlela efanele, futhi i-viscosity yeyinki kufanele ilawulwe phakathi kwamasekhondi angu-25 kuya kwangu-35 ngesikhathi sokuhlanjululwa.
(3) Uyinki ngokwawo awunamatheli kahle efilimini. Shintsha uhlobo lukayinki, noma xoxisana nomkhiqizi we-inki.
2. Umshini wokunyathelisa wewebhu ostakiwe Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wezokwelapha wokuphrinta iphepha Umshini wokusika
Izizathu neziphakamiso zokwelashwa: Umshini wokuphrinta wewebhu, umshini wokuphrinta we-flexo, umshini wokwenza isikhwama semvilophu, umshini wokunyathelisa iphepha lezokwelapha, umshini wokusika ama-roll
(1) Kukhona ukungcola kuyinki, uyinki kufanele uhlungwe noma kufakwe omunye omusha.
(2) Uyinki ushubile, futhi inani elithile elincanyana lingengezwa ukuze kulungiswe i-viscosity kayinki ibe inani elifanele imizuzwana engu-25 kuya kwangu-35.
(3) Uyinki woma ngokushesha kakhulu. Engeza inani elifanele le-diluent eyomisa kancane ukuze unciphise isivinini sokumisa uyinki.
3, umbala wephethini uyashintshwa, umshini wokuphrinta wewebhu, umshini wokuphrinta we-flexo, umshini wokwenza isikhwama semvilophu, umshini wokunyathelisa amaphepha wezokwelapha, umshini wokusika umqulu
Izizathu nemibono yokwelashwa:
(1) I-viscosity kayinki iyashintsha. Uma uhlanza uyinki, nyakazisa ngenkathi ungeza ukuze wenze uyinki uncibilike ngokugcwele kusincibilikisi futhi ulawule ku-viscosity ekahle. Uma kungenzeka, iphampu yomshini wokujikeleza ingangezwa ukuze kube nomphumela ongcono.
(2) Ngemva kokuthi uyinki ususetshenziswe isikhathi esithile, engeza into ethambisayo ukuze unciphise ukuminyana kukayinki. I-diluent kufanele yengezwe njalo ngemizuzu engama-30 noma ngaphezulu. Ngemuva kokwengeza i-diluent izikhathi ezi-2 kuya kwezi-3, ingxenye ye-inki yokuqala kufanele yengezwe ngesikhathi esifanayo futhi inyakaze ngokulinganayo ukuze kugwenywe ukwehla kokugxila kweyinki.
4. Umshini wokunyathelisa wewebhu onemibala exubile
Ukuxuba umbala kusho ukuthi uyinki wombala olandelayo ungcoliswe umbala kayinki wombala wangaphambilini, noma umbala uyasakazwa futhi uthuthwe.
Izizathu neziphakamiso zokwelashwa: Umshini wokuphrinta wewebhu, umshini wokuphrinta we-flexo, umshini wokwenza isikhwama semvilophu, umshini wokunyathelisa iphepha lezokwelapha, umshini wokusika ama-roll
(1) Uyinki wombala odlule woma kancane kakhulu, noma uyinki wombala olandelayo woma ngokushesha kakhulu. Ngokwesimo esithile, sebenzisa i-solvent efanelekile (i-inki yombala yangaphambilini kufanele yomiswe kahle), noma ulungise izinga lokushisa lesistimu yokushisa yengxenye ngayinye.
(2) I-viscosity ye-inki iphezulu kakhulu. Yehlisa ngokufanelekile i-viscosity ye-inki. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
(3) Ithintwe i-plasticizer kufilimu ye-substrate. Qonda izinhlobo nezinyathelo zokuqapha ze-plasticizers zefilimu, bese ubuyisela ifilimu uma ingafaneleki.
(4) Ukusetshenziswa ngendlela engafanele kwezibala zombala nodayi kuyinki kubangela ukufuduka. Kufanele uzame ukugwema ukusebenzisa odayi njengezinto zokusetshenziswa ukukhiqiza oyinki.
5. Ukunamathisela okuphrintiwe okubuyisela emuva
Izizathu neziphakamiso zokwelashwa: Umshini wokuphrinta wewebhu, umshini wokuphrinta we-flexo, umshini wokwenza isikhwama semvilophu, umshini wokunyathelisa iphepha lezokwelapha, umshini wokusika ama-roll
(1) Ijubane lokumisa uyinki lihamba kancane, futhi kunezincibilikisi eziningi eziyinsalela endabeni ephrintiwe. Lungisa isivinini sokumisa sikayinki, engeza isinciphisi esomisa ngokushesha noma ukhuphule izinga lokushisa lokumisa ngokufanelekile ukuze unciphise inani elisele le-solvent. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
(2) Uma ukushuba kokubuyisela emuva kuphezulu kakhulu, ukungezwani okubuyisela emuva kufanele kuncishiswe ngokufanelekile.
(3) Izinga lokushisa kanye nomswakama womoya ngesikhathi sokuhlehla kuphezulu ngokuqhathaniswa. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
(4) Izinga lokushisa lokumisa liphezulu kakhulu, okuholela ekutheni izinga lokushisa lefilimu libe phezulu kakhulu, ukushisa okunqwabelene akukwazi ukusakazeka ngesikhathi ngesikhathi sokuhlehla, noma inqubo yokupholisa ibe mfushane, futhi ukupholisa kwefilimu akwanele. Izinga lokushisa lokumisa akufanele libekwe phezulu kakhulu, noma isikhathi sokupholisa kufanele sinwetshwe. Umshini wokunyathelisa wewebhu Umshini wokunyathelisa we-Flexo Umshini wokwenza isikhwama semvilophu Umshini wokunyathelisa wephepha lezokwelapha Umshini wokusika we-roll
6. Unqenqema lwephethini lunoboya, futhi kubaneka okungajwayelekile eduze kophawu
Izizathu nemibono yokwelashwa:
(1) Ingcindezi phakathi kwerola yokudlulisa uyinki nepuleti lokuphrinta ayifanelekile, ngokuvamile ukucindezela kukhulu kakhulu. Ukucindezela phakathi kokubili kufanele kulungiswe ngendlela efanele.
(2) Uyinki womile epuleti lokunyathelisa noma i-anilox roller. Engeza i-diluent eyomisa kancane kuyinki, noma vala ithangi likayinki ukuze unciphise ukuguquguquka kwesincibilikisi ku-inki.
(3) Uyinki mkhulu kakhulu. Lawula i-viscosity ye-inki phakathi kwamasekhondi angu-25-35, noma ulawule kalula i-viscosity ye-inki ngokuvumelana nezimo zokuphrinta.
(4) Kukhona ama-burrs kanye nokubaneka onqenqemeni lokuphrinta ngenxa yethonya likagesi omile. Faka idivayisi yokususa enganyakazi, noma wengeze inani elifanele le-ejenti elwa nokuvuvukala kuyinki.
Isikhathi sokuthumela: Apr-13-2022