Phakathi kwezinto zensimbi,i-aluminiumAmashubhu anezici zokuqina okuphezulu, ukubukeka okuhle, isisindo esilula, okungenabo ubuthi, futhi okungenaphunga. Avame ukusetshenziswa embonini yezimonyo nemithi. Njengezinto zokunyathelisa, insimbi inemigqa emihle yokucubungula kanye nemiklamo eyahlukahlukene yesitayela. Umphumela wokunyathelisa uhambisana nobunye benani lokusetshenziswa kwayo kanye nobuciko.
ukuphrinta kwensimbi
Ukuphrinta ezintweni eziqinile njengezingcwecwe zensimbi, izitsha zensimbi (imikhiqizo ebunjiwe), kanye nama-foil ensimbi. Ukuphrinta ngensimbi ngokuvamile akuyona umkhiqizo wokugcina, kodwa futhi kudinga ukwenziwa ngezitsha ezahlukahlukene, izembozo, izinto zokwakha, njll.
Izici ze-01
①Imibala egqamile, izendlalelo ezicebile, kanye nemiphumela emihle yokubuka.
②Izinto zokunyathelisa zinokucutshungulwa okuhle kanye nokuhlukahluka komklamo wesitayela. (Ingafeza imiklamo yesitayela emisha neyingqayizivele, ikhiqize amasilinda ahlukahlukene anomumo okhethekile, amathini, amabhokisi kanye nezinye izitsha zokupakisha, ihlobise imikhiqizo futhi ithuthukise ukuncintisana komkhiqizo)
③Kusiza ekufezeni ubunye benani lokusetshenziswa kanye nobuciko bomkhiqizo. (Izinto zensimbi zisebenza kahle futhi ukumelana nokuguguleka kanye nokuqina kweyinki kudala izimo zokufeza umklamo oyingqayizivele kanye nokunyathelisa okuhle, kuthuthukise ukuqina kanye nokugcinwa kwemikhiqizo, futhi kuyibunye benani lokusetshenziswa komkhiqizo kanye nobuciko)
02 Ukukhetha indlela yokuphrinta
Kuye ngesimo se-substrate, iningi labo lisebenzisa ukuphrinta kwe-offset, ngoba ukuphrinta kwe-offset kuwukuphrinta okungaqondile, kuncike ku-roller yerabha enwebekayo ukuthinta i-substrate eqinile ukuze kuqedwe ukudluliselwa kweyinki.
①Ishidi eliyisicaba (ithini elinezingcezu ezintathu)-------ukuphrinta kwe-offset
②Imikhiqizo ebunjiwe (amathini e-aluminium anezingcezu ezimbili agxivizwe) ------ ukuphrinta kwe-offset ye-letterpress (ukuphrinta kwe-offset okomile)
Izinyathelo zokuzivikela
Okokuqala: Ekuphrinteni kwezinto zensimbi, indlela yokuphrinta ngqo yokufaka ngqo ipuleti lokuphrinta lensimbi eqinile kanye ne-substrate eqinile ayikwazi ukusetshenziswa, futhi ukuphrinta okungaqondile kuvame ukusetshenziswa.
Okwesibili: Inyatheliswa kakhulu ngokunyathelisa kwe-lithographic offset kanye nokunyathelisa kwe-letterpress dry offset.
2. Izinto zokunyathelisa
Ukuphrinta ezintweni eziqinile njengezingcwecwe zensimbi, izitsha zensimbi (imikhiqizo ebunjiwe), kanye nama-foil ensimbi. Ukuphrinta ngensimbi ngokuvamile akuyona umkhiqizo wokugcina, kodwa futhi kudinga ukwenziwa ngezitsha ezahlukahlukene, izembozo, izinto zokwakha, njll.
Ipuleti le-tin elingu-01
(Ipuleti lensimbi elimbozwe ngethini)
Izinto zokunyathelisa eziyinhloko zokunyathelisa ngensimbi zifakwe ngethini phezu kwesisekelo sepuleti lensimbi elincane. Ubukhulu ngokuvamile bungu-0.1-0.4mm.
①Umbono we-tinplate ohlukaniswe ngezigaba:
Umsebenzi wefilimu kawoyela ukuvimbela imihuzuko ebusweni ebangelwa ukungqubuzana ngesikhathi sokufakwa, ukuhlanganiswa noma ukuthuthwa kwamashidi ensimbi.
② Ngokusho kwezinqubo ezahlukene zokufaka ithini, ihlukaniswe kanje: i-hot dip plated tinplate; i-electroplated tinplate
Ipuleti lensimbi elincane le-Wuxi
Ipuleti lensimbi elingasebenzisi nhlobo ithini. Ingqimba yokuvikela yakhiwe yi-chromium yensimbi encane kakhulu kanye ne-chromium hydroxide:
①Ukubuka kwesigaba esinqamulelayo se-TFS
Isendlalelo se-chromium sensimbi singathuthukisa ukumelana nokugqwala, kanti i-chromium hydroxide igcwalisa izikhala ezisesendlalelo se-chromium ukuvimbela ukugqwala.
②Amanothi:
Okokuqala: Ukukhanya okuphezulu kwepuleti lensimbi le-TFS akulungile. Uma kuphrintiwe ngqo, ukucaca kwephethini kuzoba kubi.
Okwesibili: Uma usebenzisa, faka upende ukuze umboze ubuso bepuleti lensimbi ukuze uthole ukunamathela okuhle kweyinki nokumelana nokugqwala.
Ipuleti lensimbi le-zinc elingu-03
Ipuleti lensimbi eligoqwe ngokubandayo limbozwe nge-zinc encibilikisiwe ukuze kwakhiwe ipuleti lensimbi ye-zinc. Ukumboza ipuleti lensimbi ye-zinc ngopende onemibala kuba ipuleti le-zinc elinemibala, elisetshenziselwa amaphaneli okuhlobisa.
04 Ishidi le-aluminium (izinto ze-aluminium)
①Ukuhlukaniswa ngezigaba
Amashidi e-aluminium anezakhiwo ezinhle kakhulu. Ngesikhathi esifanayo, ukukhanya okuphezulu kwepuleti le-aluminium kuphakeme, ukuphrinta kuhle, futhi imiphumela emihle yokuphrinta ingatholakala. Ngakho-ke, ekuphrinteni kwensimbi, amashidi e-aluminium asetshenziswa kabanzi.
②Izici eziyinhloko:
Uma kuqhathaniswa namapuleti ensimbi e-tinplate kanye ne-TFS, isisindo silula nge-1/3;
Ayikhiqizi ama-oxide ngemva kokufaka umbala njengamapuleti ensimbi;
Akukho phunga lensimbi elizokhiqizwa ngenxa yokuna kwama-ion ensimbi;
Ukwelashwa kwendawo kulula, futhi imiphumela yombala okhanyayo ingatholakala ngemva kokufaka imibala;
Isebenza kahle ekudluliseni ukushisa kanye nokusebenza kokukhanya, futhi inekhono elihle lokumboza ukukhanya noma igesi.
③Amanothi
Ngemva kokugoqa amapuleti e-aluminium ngokuphindaphindiwe, izinto zizoba buthakathaka njengoba ziqina, ngakho-ke amashidi e-aluminium kufanele acinywe futhi aqiniswe.
Lapho kugqokwa noma kuphrintwa, kuzothamba ngenxa yokushisa okwenyukayo. Izinto zepuleti le-aluminium kufanele zikhethwe ngokwenhloso yokusetshenziswa.
3. Uyinki wokunyathelisa insimbi (upende)
Ubuso be-substrate yensimbi bubushelelezi, buqinile futhi abumuncwa kahle yi-inki, ngakho-ke kufanele kusetshenziswe i-inki yokuphrinta eyomisa ngokushesha. Njengoba ukupakisha kunezidingo eziningi ezikhethekile futhi kunezinyathelo eziningi zokucubungula ukugqoka ngaphambi kokuphrinta nangemva kokuphrinta kwezitsha zensimbi, kunezinhlobo eziningi ze-inki zokuphrinta zensimbi.
01Upende wangaphakathi
Uyinki (ingubo) ombozwe odongeni lwangaphakathi lwensimbi ubizwa ngokuthi i-internal coating.
①Umsebenzi
Qinisekisa ukuthi insimbi ihlukaniswa nokuqukethwe ukuze kuvikelwe ukudla;
Mboza umbala we-tinplate uqobo.
Vikela ishidi lensimbi ekugqwaleni yizinto eziqukethwe kulo.
②Izidingo
Upende uthintana ngqo nokuqukethwe, ngakho-ke upende kudingeka ungabi yingozi futhi ungabi nephunga. Kufanele womiswe emshinini wokomisa ngemva kokumbozwa ngaphakathi.
③Uhlobo
Upende wohlobo lwezithelo
Izinto zokuxhumanisa ezisetshenziswa kakhulu njengohlobo lwe-resin olunamafutha.
Izembozo ezisekelwe kummbila kanye nokusanhlamvu
Ikakhulukazi i-oleoresin type binder, enezinhlayiya ezincane ze-zinc oxide.
ukugqoka uhlobo lwenyama
Ukuze kuvinjelwe ukugqwala, kusetshenziswa kakhulu izinto zokuxhumanisa ze-phenolic resin kanye ne-epoxy resin, futhi amanye ama-pigment e-aluminium avame ukungezwa ukuvimbela ukungcola kwe-sulfur.
Upende ojwayelekile
Ikakhulukazi i-oleoresin yohlobo lwe-binder, ene-resin ye-phenolic eyengeziwe.
02 Ukugqoka kwangaphandle
Uyinki (ingubo) osetshenziselwa ukuphrinta ungqimba lwangaphandle lwezitsha zokupakisha zensimbi ungubo lwangaphandle, olusetshenziselwa ukwandisa ukubukeka nokuqina.
① Upende we-primer
Kusetshenziswa njengesisekelo ngaphambi kokuphrinta ukuqinisekisa ukuxhumana okuhle phakathi kweyinki emhlophe neshidi lensimbi nokuthuthukisa ukunamathela kweyinki.
Izidingo zobuchwepheshe: I-primer kufanele ibe nokusondelana okuhle nobuso bensimbi noyinki, ukugeleza okuhle, umbala okhanyayo, ukumelana okuhle kwamanzi, kanye nobukhulu bokumboza obungaba ngu-10 μm.
②Uyinki omhlophe - osetshenziselwa ukudala isisekelo esimhlophe
Isetshenziswa njengombala wangemuva wokuphrinta ihluzo nombhalo wekhasi eligcwele. Isembozo kufanele sibe nokunamathela okuhle kanye nobumhlophe, futhi akufanele siphenduke siphuzi noma siphelelwe yisikhathi lapho kubhakwa ngokushisa okuphezulu, futhi akufanele sihlubuke noma sihlubuke ngesikhathi senqubo yokwenza ithini.
Umsebenzi ukwenza uyinki onemibala ophrintiwe kuyo ukhanye kakhudlwana. Ngokuvamile kufakwa amajazi amabili noma amathathu nge-roller ukuze kufezwe ubumhlophe obufunekayo. Ukuze kugwenywe ukuphuzi okungenzeka koyinki omhlophe ngesikhathi sokubhaka, kungafakwa amanye ama-pigment, abizwa ngokuthi ama-toner.
③Uyinki onombala
Ngaphezu kwezimpawu ze-inki yokunyathelisa ye-lithographic, iphinde imelane kahle nokubhaka, ukupheka kanye nokumelana nesinyibilikisi okushisa okuphezulu. Iningi lazo yi-inki yokunyathelisa insimbi ye-UV. Izici zayo ze-rheological zifana kakhulu neze-inki ye-lithographic, futhi i-viscosity yayo ingu-10 ~ 15s (i-coating: No. 4 cup/20℃)
4. Ukuphrinta ngepayipi lensimbi
Ipayipi lensimbi liyisitsha sokupakisha esiyisilinda esenziwe ngezinto zensimbi. Lisetshenziswa kakhulu ekupakisheni izinto ezifana ne-paste, njengezitsha ezikhethekile zamazinyo okuxubha, i-pastel yezicathulo kanye namafutha okwelapha. Ukuphrinta ipayipi lensimbi ukuphrinta okugobile okungaphezulu. Ipuleti lokuphrinta liyipuleti lethusi kanye nepuleti le-resin elithambile, kusetshenziswa inqubo yokuphrinta ye-letterpress offset: amapayipi ensimbi abhekisela kakhulu kumashubhu e-aluminium. Ukukhiqizwa nokuphrinta kwamashubhu e-aluminium kuqedwa emgqeni wokukhiqiza ozenzakalelayo oqhubekayo. Ngemva kokunyathelisa nokufaka i-hot stamping, i-aluminium billet iqala ukungena enkambisweni yokuphrinta.
Izici ze-01
I-paste inobuthi obuthile, kulula ukuyinamathelisa nokuyishintsha, futhi kulula ukuyipakisha ngamapayipi ensimbi. Izici zayo yilezi: ivalwe ngokuphelele, ingahlukanisa imithombo yokukhanya yangaphandle, umoya, umswakama, njll., ubusha obuhle kanye nokugcinwa kokunambitheka, ukucubungula izinto kalula, ukusebenza kahle okuphezulu, ukugcwalisa. Imikhiqizo iyashesha, inembile futhi ishibhile, futhi ithandwa kakhulu ngabathengi.
Indlela yokucubungula engu-02
Okokuqala, izinto zensimbi zenziwa umzimba wepayipi, bese kwenziwa ukuphrinta nokucubungula ngemva kokuphrinta. Yonke inqubo kusukela ekuhlanzeni amapayipi, ukumbozwa kwangaphakathi, i-primer kuya ekuphrinteni nasekuvaleni iqedwa emgqeni wokukhiqiza amapayipi okuzenzakalelayo ngokuphelele.
Uhlobo lwe-03
Ngokwezinto zokwakha ipayipi, kunezinhlobo ezintathu:
①Ipayipi lethini
Intengo iphezulu futhi ayivamile ukusetshenziswa. Kusetshenziswa imithi ethile ekhethekile ngenxa yohlobo lomkhiqizo.
②Ipayipi lokudonsa
Umthofu uyingozi futhi uyingozi emzimbeni womuntu. Manje awusasetshenziswa kakhulu (cishe uvinjelwe) futhi usetshenziswa kuphela emikhiqizweni equkethe i-fluoride.
③Ipayipi le-Aluminium (elisetshenziswa kakhulu)
Amandla aphezulu, ukubukeka okuhle, isisindo esincane, akunabo ubuthi, akunambitheki futhi kunentengo ephansi. Isetshenziswa kabanzi ekupakisheni izimonyo, umuthi wokuxubha osezingeni eliphezulu, imithi, ukudla, imikhiqizo yasekhaya, imibala, njll.
04 ubuciko bokunyathelisa
Ukugeleza kwenqubo yilokhu: ukuphrinta umbala wangemuva nokomisa - ukuphrinta ihluzo nombhalo nokomisa.
Ingxenye yokuphrinta isebenzisa isakhiwo sesathelayithi futhi ifakwe idivayisi yombala oyisisekelo kanye nokomisa. Indlela yokuphrinta umbala oyisisekelo ihlukaniswe nezinye izindlela, bese kufakwa idivayisi yokomisa ye-infrared phakathi.
①Phrinta umbala wangemuva
Sebenzisa i-primer emhlophe ukuphrinta umbala wesisekelo, ungqimba lukhulu, futhi ubuso buyisicaba futhi bubushelelezi. Ukuze uthole imiphumela ekhethekile, umbala wangemuva ungalungiswa ube nemibala ehlukene, njengopinki noma oluhlaza okwesibhakabhaka okukhanyayo.
②Ukomisa umbala wangemuva
Yifake kuhhavini oshisa kakhulu ukuze ubhake. Ipayipi ngeke liphenduke liphuzi ngemva kokoma kodwa kufanele libe nokunamathela okuncane phezu kwalo.
③Ukuphrinta izithombe nombhalo
Idivayisi yokudlulisa uyinki idlulisela uyinki epuletini lokusiza, bese kuthi uyinki onemifanekiso nombhalo wepuleti ngalinye lokuphrinta udluliselwe engutsheni. Irola yerabha iphrinta umfanekiso nombhalo odongeni lwangaphandle lwepayipi ngesikhathi esisodwa.
Ihluzo zepayipi kanye nombhalo ngokuvamile kuqinile, futhi ama-overprint anemibala eminingi awahambisani. I-roller yerabha ijikeleza kanye ukuze kuqedwe ukuphrinta kwamapayipi amaningi. Ipayipi libekwa ku-mandrel yediski ejikelezayo futhi alijikelezi lodwa. Lijikeleza kuphela ngokungqubuzana ngemva kokuthintana ne-roller yerabha.
④Ukuphrinta nokomisa
Ipayipi eliphrintiwe kumele lomiswe kuhhavini, futhi izinga lokushisa nesikhathi sokomisa kumele kukhethwe ngokwezakhiwo ze-inki ezilwa nokuvuvukala.
Isikhathi sokuthunyelwe: Meyi-15-2024