Ubuchwepheshe bezinto zokupakisha丨Ukuhlaziywa okufushane kobuchwepheshe bokuphrinta be-metal hose surface

Phakathi kwezinto zensimbi,i-aluminiumamashubhu anezici zamandla aphezulu, ukubukeka okuhle, isisindo esincane, angenabuthi, futhi awanaphunga. Zivame ukusetshenziswa ezimbonini zezimonyo nezithaka imithi. Njengempahla yokunyathelisa, insimbi inemigqa emihle yokucubungula kanye nezinhlobonhlobo zemiklamo yesitayela. Umthelela wokuphrinta uhambisana nobunye bevelu yokusetshenziswa kwawo kanye nobuciko.

ukuphrinta kwensimbi 

Ukuphrinta ezintweni eziqinile njengamapuleti ensimbi, iziqukathi zensimbi (imikhiqizo ebunjiwe), namafoil ensimbi. Ukuphrinta kwensimbi ngokuvamile akuwona umkhiqizo wokugcina, kodwa futhi kudinga ukwenziwa ngeziqukathi ezihlukahlukene, izembozo, izinto zokwakha, njll.

01Izici

Imibala ekhanyayo, izendlalelo ezicebile, nemiphumela emihle yokubuka. 

Izinto zokuphrinta zinokucutshungulwa okuhle nokuhlukahluka ekwakhiweni kwesitayela. (Ingakwazi ukubona imiklamo yesitayela eyinoveli neyingqayizivele, yenze amasilinda amise okukhethekile, amathini, amabhokisi nezinye iziqukathi zokupakisha, inhle imikhiqizo futhi ithuthukise ukuncintisana komkhiqizo) 

Kuyasiza ekuboneni ubunye bevelu yokusetshenziswa kanye nobuciko bomkhiqizo. (Izinto zensimbi zisebenza kahle futhi ukumelana nokugqokwa nokuqina kukayinki kudala izimo zokubona ukuklama okuyingqayizivele nokuphrinta okuhle, ukuthuthukisa ukuqina nokugcinwa kwemikhiqizo, futhi kuwubunye bevelu yokusetshenziswa komkhiqizo kanye nobuciko)

02Ukukhetha indlela yokuphrinta

Kuye ngokuma kwe-substrate, iningi labo lisebenzisa ukuphrinta kwe-offset, ngoba ukuphrinta kwe-offset kuwukunyathelisa okungaqondile, kuncike ku-roller yerabha enwebekayo ukuze uxhumane ne-substrate eqinile ukuze uqedele ukudluliswa kukayinki. 

Ishidi eliyisicaba (i-tinplate eneziqephu ezintathu can)------offset ukuphrinta

Imikhiqizo ebunjiwe (amathini anezigxivizo ezimbili ze-aluminiyamu) ----- ukuphrinta kwe-letterpress offset (ukuphrinta kwe-offset eyomile) 

Izinyathelo zokuzivikela

Okokuqala: Ukuze kunyatheliswe izinto zensimbi, indlela yokunyathelisa eqondile yokunyathelisa ngokuqondile ipuleti lokunyathelisa lensimbi eqinile kanye ne-substrate eqinile ayikwazi ukusetshenziswa, futhi ukuphrinta okungaqondile kuvame ukusetshenziswa. 

Okwesibili: Ngokuyinhloko inyatheliswa nge-lithographic offset printing kanye ne-letterpress dry offset printing.

2. Izinto zokuphrinta 

Ukuphrinta ezintweni eziqinile njengamapuleti ensimbi, iziqukathi zensimbi (imikhiqizo ebunjiwe), namafoil ensimbi. Ukuphrinta kwensimbi ngokuvamile akuwona umkhiqizo wokugcina, kodwa futhi kudinga ukwenziwa ngeziqukathi ezihlukahlukene, izembozo, izinto zokwakha, njll.

01 ipulangwe 

(Tin plated steel plate) 

Impahla yokunyathelisa eyinhloko yokunyathelisa kwensimbi i-tin-plated ku-substrate ye-steel plate encane. Ubukhulu ngokuvamile bungu-0.1-0.4mm.

Ukubuka kwe-tinplate kwezigaba ezahlukene:

Izinto zokupakisha

Umsebenzi wefilimu kawoyela ukuvimbela ukuklwebheka kwendawo okubangelwa ukungqubuzana ngesikhathi sokunqwabelana, ukuhlanganisa noma ukuthuthwa kwamashidi ensimbi.

② Ngokwezinqubo ezihlukene zokucwenga ithini, ihlukaniswe yaba: i-tinplate yediphu eshisayo; i-tinplate ye-electroplated

02Wuxi ipuleti lensimbi elincanyana

Ipuleti lensimbi elingasebenzisi nhlobo ithini. Isendlalelo esivikelayo sakhiwe nge-chromium yensimbi ezacile kakhulu ne-chromium hydroxide:

① Ukubuka kwe-TFS kwesigaba esiphambene

Izinto zokupakisha1

I-metallic chromium layer ingathuthukisa ukumelana nokugqwala, futhi i-chromium hydroxide igcwalisa izimbotshana kungqimba lwe-chromium ukuvimbela ukugqwala.

②Amanothi:

Okokuqala: Ukucwebezela okungaphezulu kwepuleti lensimbi ye-TFS kubi. Uma iphrintiwe ngokuqondile, ukucaca kwephethini kuzoba kubi.

Okwesibili: Uma usebenzisa, sebenzisa upende ukumboza ingaphezulu lepuleti lensimbi ukuze uthole ukunamathela kahle kweyinki nokumelana nokugqwala.

03 zinc iron plate

Ipuleti lensimbi eligoqeke ngokubanda ligcwele i-zinc encibilikisiwe ukwenza ipuleti lensimbi ye-zinc. Ukugqoka ipuleti yensimbi ye-zinc ngopende onemibala iba ipuleti ye-zinc enemibala, esetshenziselwa amaphaneli okuhlobisa.

04 Aluminium sheet (impahla ye-aluminium)

① Ukuhlelwa

Izinto zokupakisha2

Amashidi e-aluminium anezakhiwo ezinhle kakhulu. Ngesikhathi esifanayo, ukukhanya okungaphezulu kwepuleti le-aluminium kuphezulu, ukuphrinta kuhle, futhi imiphumela emihle yokuphrinta ingatholakala. Ngakho-ke, ekunyatheliseni kwensimbi, amashidi e-aluminium asetshenziswa kabanzi.

②Izici eziyinhloko:

Uma kuqhathaniswa namapuleti ensimbi e-tinplate kanye ne-TFS, isisindo silula ngo-1/3;

Ayikhiqizi ama-oxide ngemva kokufakwa umbala njengamapuleti ensimbi;

Akukho phunga lensimbi elizokhiqizwa ngenxa yemvula yama-ion ensimbi;

Ukwelashwa okungaphezulu kulula, futhi imiphumela yombala okhanyayo ingatholakala ngemuva kombala;

Isebenza kahle ngokudluliswa kokushisa nokusebenza kokukhanya okukhanyayo, futhi inekhono elihle lokumboza ngokumelene nokukhanya noma igesi.

③Amanothi

Ngemuva kokugoqa okuphindaphindiwe okubandayo kwamapuleti e-aluminium, okokusebenza kuzoba brittle njengoba kuba lukhuni, ngakho-ke amashidi e-aluminium kufanele acinywe futhi afutheke.

Lapho unamathela noma uphrinta, ukuthambisa kuzokwenzeka ngenxa yokukhuphuka kwezinga lokushisa. I-aluminium plate material kufanele ikhethwe ngokuvumelana nenhloso yokusetshenziswa.

3. Uyinki wokuphrinta wensimbi (upende)

Ingaphezulu le-metal substrate libushelelezi, liqinile futhi alimubi kahle uyinki, ngakho-ke kufanele kusetshenziswe uyinki wokuphrinta owomisa ngokushesha. Njengoba ukupakishwa kunezidingo eziningi ezikhethekile futhi kunezinyathelo eziningi zokucubungula ukumbozwa kwangaphambili kokunyathelisa kanye nokunyathelisa kweziqukathi zensimbi, kunezinhlobo eziningi zeziyinki zokunyathelisa zensimbi.

Izinto zokupakisha3

01Upende wangaphakathi 

I-inki (i-coating) ehlanganiswe odongeni lwangaphakathi lwensimbi ibizwa ngokuthi i-internal coating.

①Umsebenzi

Qinisekisa ukuhlukaniswa kwensimbi kokuqukethwe ukuvikela ukudla;

Mboza umbala we-tinplate ngokwawo.

Vikela ishidi lensimbi ekugqwaleni okuqukethwe.

②Izimfuneko

Upende uthintana ngokuqondile nokuqukethwe, ngakho-ke upende luyadingeka ukuthi ungabi yingozi futhi ungabi naphunga. Kufanele yomiswe esomisweni ngemva kokumbozwa kwangaphakathi.

③Uhlobo

Uhlobo lwesithelo ngopende

Ikakhulukazi izinto zokuxhuma zohlobo lwe-oil resin.

Ummbila kanye nama-coatings asekelwe okusanhlamvu

Ikakhulukazi i-oleoresin type binder, enezinhlayiya ezithile ze-zinc oxide.

inyama uhlobo enamathela

Ukuvimbela ukugqwala, i-phenolic resin kanye nezinto zokuxhumanisa zohlobo lwe-epoxy resin zisetshenziswa ngokuyinhloko, futhi ezinye izimibala-bala ze-aluminium zivame ukungezwa ukuze kuvinjelwe ukungcola kwesibabule.

Upende ojwayelekile

Ikakhulukazi uhlobo lwe-oleoresin binder, ene-phenolic resin ethile.

02Ingaphandle elinamathelayo

I-inki (i-coating) esetshenziselwa ukuphrinta ungqimba lwangaphandle lweziqukathi zensimbi zokupakisha i-coating yangaphandle, esetshenziselwa ukwandisa ukubukeka nokuqina.

① Upende wokuqala

Isetshenziswa njenge-primer ngaphambi kokuphrinta ukuze kuqinisekiswe ukuxhumana okuhle phakathi kukayinki omhlophe neshidi lensimbi futhi ithuthukise ukunamathela kukayinki.

Izidingo zobuchwepheshe: I-primer kufanele ibe nokuhlobana okuhle nendawo yensimbi noyinki, uketshezi oluhle, umbala okhanyayo, ukumelana namanzi okuhle, kanye nogqinsi lokumboza oluba ngu-10 μm.

②Inki emhlophe - isetshenziselwa ukudala isisekelo esimhlophe

Isetshenziswa njengombala wangemuva wokuphrinta izithombe ezigcwele ikhasi nombhalo. Ukugqoka kufanele kube nokunamathela okuhle nokuba mhlophe, futhi akufanele kuphenduke kube phuzi noma kuphele ngaphansi kokubhaka okunezinga lokushisa eliphezulu, futhi akufanele kucwebe noma kucwebe ngesikhathi sokwenza amathini.

Umsebenzi uwukwenza inki enombala ephrintwe kuwo icace kakhudlwana. Ngokuvamile amajazi amabili noma amathathu asetshenziswa nge-roller ukuze kuzuzwe ubumhlophe obufunayo. Ukuze ugweme ukuphuzi okungenzeka koyinki omhlophe ngesikhathi sokubhaka, ezinye izingulube, ezibizwa ngokuthi ama-toner, zinganezelwa.

③Uyinki onemibala

Ngaphandle kwezakhiwo ze-lithographic printing inki, iphinde ibe nokuphikiswa okuhle kokubhaka okuphezulu, ukupheka nokumelana ne-solvent. Iningi lazo liyiyinki yokuphrinta yensimbi ye-UV. Izici zayo ze-rheological ngokuyisisekelo zifana nalezo zikayinki we-lithographic, futhi i-viscosity yayo i-10 ~ 15s (i-coating: No. 4 cup/20℃)

4. Ukuphrinta kwe-metal hose

I-metal hose iyisitsha sokupakisha esiyicylindrical esenziwe ngezinto zensimbi. Isetshenziselwa kakhulu ukupakishwa kwezinto ezifana nokunamathisela, njengeziqukathi ezikhethekile zokuxubha amazinyo, i-polish yezicathulo kanye namafutha ezokwelapha. Ukuphrinta kwe-metal hose kuwukuphrinta kwendawo egobile. Ipuleti lokuphrinta iyipuleti yethusi kanye nepuleti le-resin ekhanyayo, kusetshenziswa inqubo yokuphrinta ye-letterpress offset: amapayipi ensimbi abhekisela kakhulu kumashubhu e-aluminium. Ukwenziwa nokuphrinta amashubhu e-aluminium kuqedwa emugqeni wokukhiqiza ozenzakalelayo oqhubekayo. Ngemuva kokugxivizwa okushisayo nokufakwa kwe-anneal, i-aluminium billet iqala ukungena enqubweni yokuphrinta.

01Izici

I-paste ine-viscosity ethile, kulula ukunamathela futhi ikhubazekile, futhi kulula ukupakisha ngamapayipi ensimbi. Izici zayo yilezi: ivalwe ngokuphelele, ingahlukanisa imithombo yokukhanya yangaphandle, umoya, umswakama, njll., ukusha okuhle nokugcinwa kwe-flavour, ukucubungula kalula kwezinto zokwakha, ukusebenza kahle okuphezulu, ukugcwalisa Imikhiqizo iyashesha, inembile futhi inezindleko eziphansi, futhi ithandwa kakhulu. phakathi kwabathengi.

02 indlela yokucubungula

Okokuqala, izinto zensimbi zenziwe emzimbeni we-hose, bese ukunyathelisa nokunyathelisa ngemva kokunyathelisa kwenziwa. Yonke le nqubo kusukela ekushicileleni amashubhu, ukunameka kwangaphakathi, i-primer kuya ekuphrinteni kanye ne-capping iqedwa emugqeni wokukhiqiza weshubhu ozenzakalelayo ngokugcwele.

03 uhlobo

Ngokusho kwezinto ezakha i-hose, kunezinhlobo ezintathu:

① Ipayipi likathayela

Intengo iphezulu futhi ayivamisile ukusetshenziswa. Izidakamizwa ezithile kuphela ezisetshenziswayo ngenxa yemvelo yomkhiqizo.

②Ipayipi lomthofu

Umthofu unobuthi futhi uyingozi emzimbeni womuntu. Manje ayisasetshenziswa (cishe yavalwa) futhi isetshenziswa kuphela emikhiqizweni equkethe i-fluoride.

③Ipayipi le-Aluminium (esetshenziswa kakhulu)

Amandla aphezulu, ukubukeka okuhle, isisindo esincane, okungewona ubuthi, okunganambitheki kanye nenani eliphansi. Isetshenziswa kabanzi ekufakweni kwezimonyo, umuthi wokuxubha amazinyo aphezulu, amakhemisi, ukudla, imikhiqizo yasendlini, izingulube, njll.

04 ukuphrinta ubuciko

Ukugeleza kwenqubo yilokhu: umbala wangemuva wokuphrinta nokomisa - ihluzo zokuphrinta nombhalo nokomisa.

Izinto zokupakisha4

Ingxenye yokunyathelisa isebenzisa isakhiwo sesathelayithi futhi ifakwe umbala oyisisekelo kanye nedivayisi yokomisa. Umshini wokuphrinta umbala wesisekelo uhlukaniswa kwezinye izindlela, futhi idivayisi yokomisa i-infrared ifakwe phakathi nendawo.

Izinto zokupakisha5

① Phrinta umbala wangemuva

Sebenzisa i-primer emhlophe ukuze uphrinte umbala wesisekelo, ukunamathela kukhulu, futhi ubuso buyisicaba futhi bushelelezi. Ngemiphumela ekhethekile, umbala wangemuva ungalungiswa ube nemibala ehlukene, njengophinki noma oluhlaza okwesibhakabhaka.

②Ukomisa umbala wangemuva

Kufake kuhhavini onezinga lokushisa eliphezulu ukuze kubhakwe. Ipayipi ngeke libe phuzi ngemva kokoma kodwa kufanele libe nokunamathela kancane phezulu.

③Ukuphrinta izithombe nombhalo

Idivayisi yokudlulisa uyinki idlulisela uyinki epuleti losizo, futhi uyinki wesithombe nombhalo wepuleti ngalinye lokuphrinta udluliselwa engubeni. Irola yerabha iphrinta isithombe nombhalo obondeni olungaphandle lwepayipi ngesikhathi esisodwa.

Ihluzo zehose nombhalo ngokuvamile kuqinile, futhi ukuphrinta okungaphezulu kwemibala eminingi akudlulelani. Irola yerabha izungeza kanye ukuze iqedele ukuphrinta kwamapayipi amaningi. I-hose ibekwe phezu kwe-mandrel ye-disc ejikelezayo futhi ayijikelezi yodwa. Ijikeleza kuphela ngokungqubuzana ngemva kokuxhumana nerola yerabha.

④Ukuphrinta nokomisa

I-hose ephrintiwe kufanele yomiswe kuhhavini, futhi izinga lokushisa lokumisa kanye nesikhathi kufanele kukhethwe ngokuvumelana nezakhiwo ze-antioxidant zeyinki.


Isikhathi sokuthumela: May-15-2024
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