Phakathi kwezinto zentsimbi,aluminiyamiityhubhu zineempawu zamandla aphezulu, inkangeleko entle, ubunzima obulula, azinatyhefu, kwaye azinavumba. Zihlala zisetyenziswa kwimizi-mveliso yokuthambisa kunye namayeza. Njengomathiriyeli wokushicilela, isinyithi sinemigca emihle yokucwangcisa kunye neentlobo ezahlukeneyo zoyilo lwesitayile. Isiphumo sokushicilela sihambelana nobunye bexabiso lokusetyenziswa kwayo kunye nobugcisa.
ukushicilelwa kwesinyithi
Ukushicilela kwizinto eziqinileyo ezifana neepleyiti zetsimbi, izitya zetsimbi (iimveliso ezibunjiweyo), kunye neefoyile zetsimbi. Ukuprintwa kwesinyithi kaninzi akusiyo imveliso yokugqibela, kodwa kufuneka kwakhona kwenziwe kwizikhongozeli ezahlukeneyo, izigqubuthelo, izinto zokwakha, njl.
01Iimpawu
①Imibala eqaqambileyo, iileya ezityebileyo, kunye neziphumo ezintle zokubonwayo.
②Izinto zokuprinta zinokuqhubekeka kakuhle kunye nokwahluka kuyilo lwesitayile. (Inokuqonda inoveli kunye noyilo olulodwa lwesitayile, yenze iisilinda ezahlukeneyo ezinokwakheka okukhethekileyo, iinkonkxa, iibhokisi kunye nezinye izikhongozeli zokupakisha, zihombise iimveliso kunye nokuphucula ukukhuphisana kwemveliso)
③Kuyanceda ekuqondeni ubunye bexabiso lokusetyenziswa kunye nobugcisa bemveliso. (Izinto zetsimbi zisebenza kakuhle kunye nokumelana nokunxiba kunye nokuqina kwe-inki kudala iimeko zokuqonda uyilo olulodwa kunye noshicilelo olugqwesileyo, ukuphucula ukuqina kunye nokugcinwa kweemveliso, kwaye lumanyano lwexabiso lokusetyenziswa kwemveliso kunye nobugcisa)
02Ukhetho lwendlela yoshicilelo
Ngokuxhomekeke kwimilo ye-substrate, uninzi lwazo zisebenzisa i-offset printing, kuba ushicilelo lwe-offset lushicilelo olungathanga ngqo, luxhomekeke kwirola yerabha elastiki ukuqhagamshelana ne-substrate enzima ukugqiba ukuhanjiswa kwe-inki.
①Icwecwe elicaba (i-tinplate eneziqwenga ezithathu)------offset yoshicilelo
②Iimveliso ezibunjiweyo (ialuminiyam eneziqwenga ezibini zeetoti ezinesitampu) ----- letterpress offset printing (dry offset printing)
Ukulumkela
Okokuqala: Ukuprintwa kwezinto zetsimbi, indlela yokushicilela ngokuthe ngqo yokuprinta ngokuthe ngqo ipleyiti yokushicilela yentsimbi kunye ne-substrate enzima ayinakusetyenziswa, kwaye ukuprintwa okungathanga ngqo kusetyenziswa rhoqo.
Okwesibini: Ubukhulu becala ishicilelwa ngokuprintwa kwe-lithographic offset kunye neletterpress dry offset printing.
2. Izinto zokushicilela
Ukushicilela kwizinto eziqinileyo ezifana neepleyiti zetsimbi, izitya zetsimbi (iimveliso ezibunjiweyo), kunye neefoyile zetsimbi. Ukuprintwa kwesinyithi kaninzi akusiyo imveliso yokugqibela, kodwa kufuneka kwakhona kwenziwe kwizikhongozeli ezahlukeneyo, izigqubuthelo, izinto zokwakha, njl.
01icwecwe
(Ipleyiti yentsimbi enezinki)
Eyona nto iphambili yoshicilelo yoshicilelo lwetsimbi ifakwe kwi-tin-plated kwi-substrate yentsimbi encinci. Ubukhulu ngokubanzi 0.1-0.4mm.
①Imbono enqamlezileyo yetinplate:
Umsebenzi wefilimu yeoli kukuthintela imikrwelo yomhlaba obangelwa kukungquzulana ngexesha lokupakisha, ukudibanisa okanye ukuthuthwa kwamaphepha entsimbi.
② Ngokweenkqubo ezahlukeneyo zokufakwa kwenkcenkce, yahlulwe ibe: idiphu eshushu efakwe i-tinplate; i-electroplated tinplate
02Wuxi ipleyiti yentsimbi ebhityileyo
Ipleyiti yentsimbi engasebenzisi toti kwaphela. Umaleko okhuselayo wenziwa yintsimbi ecekethekileyo yechromium kunye nechromium hydroxide:
①TFS imboniselo yecandelo elinqamlezileyo
Umaleko wechromium wesinyithi unokuphucula ukuxhathisa umhlwa, kwaye i-chromium hydroxide igcwalisa iipores kumaleko wechromium ukunqanda umhlwa.
②Amanqaku:
Okokuqala: Iglosi yomphezulu we-TFS ipleyiti yentsimbi ayilunganga. Ukuba iprintwe ngokuthe ngqo, ukucaca kwepateni kuya kuba nzima.
Okwesibini: Xa usebenzisa, sebenzisa ipeyinti ukugubungela umphezulu wepleyiti yentsimbi ukuze ufumane inki yokuncamathela kakuhle kunye nokumelana nokubola.
Ipleyiti yentsimbi ye-03zinc
Ipleyiti yentsimbi epholileyo ifakwe i-zinc etyhidiweyo ukwenza i-zinc iron plate. Ukugqoka i-zinc iron plate kunye nepeyinti enemibala iba yiplati ye-zinc enemibala, esetyenziselwa iipaneli zokuhlobisa.
04 Iphepha lealuminiyam (izinto aluminiyam)
① Ukuhlelwa
Amaphepha e-aluminiyam aneempawu ezintle. Kwangaxeshanye, ukubonakaliswa komphezulu kwepleyiti ye-aluminiyam kuphezulu, ukuprintwa kulungile, kunye neziphumo ezilungileyo zokushicilela zinokufumaneka. Ngoko ke, ekushicileleni isinyithi, amaphepha e-aluminium asetyenziswa ngokubanzi.
②Iimpawu eziphambili:
Xa kuthelekiswa ne-tinplate kunye neepleyiti zensimbi ze-TFS, ubunzima buyi-1/3 elula;
Ayivelisi iioksidi emva kokufakwa kombala njengeentsimbi zentsimbi;
Akukho vumba letsimbi liya kuveliswa ngenxa yemvula yeeyoni zetsimbi;
Unyango lomphezulu lulula, kwaye iziphumo zombala oqaqambileyo zinokufumaneka emva kombala;
Inomsebenzi olungileyo wokudlulisa ubushushu kunye nokusebenza kokukhanya okukhanyayo, kwaye inamandla okugquma kakuhle ngokuchasene nokukhanya okanye igesi.
③Amanqaku
Emva kokuqengqeleka okuphindaphindiweyo kweepleyiti ze-aluminium, izinto eziphathekayo ziya kuba lukhuni njengoko ziqina, ngoko ke amaphepha e-aluminium kufuneka acinywe kwaye aphephe.
Xa utyabeka okanye uprinta, ukuthambisa kuya kwenzeka ngenxa yokunyuka kwamaqondo obushushu. Izinto zeplate ye-aluminium kufuneka zikhethwe ngokwenjongo yokusetyenziswa.
3. I-inki yokuprinta yentsimbi (ipeyinti)
Umphezulu we-metal substrate ugudileyo, uqinile kwaye awufunxeki kakuhle we-inki, ngoko ke kufuneka kusetyenziswe i-inki yokushicilela ngokukhawuleza. Ekubeni ukupakishwa kuneemfuno ezininzi ezikhethekileyo kwaye kukho amanyathelo amaninzi okuprinta kwangaphambili kunye nasemva kokuprinta kwii-container zetsimbi, kukho iindidi ezininzi zee-inki zetsimbi.
01Ipeyinti yangaphakathi
I-inki (i-coating) egqunywe kudonga lwangaphakathi lwentsimbi ibizwa ngokuba yi-internal coating.
①Umsebenzi
Ukuqinisekisa ukuhlukaniswa kwesinyithi kwiziqulatho ukukhusela ukutya;
Gubungela umbala we-tinplate ngokwawo.
Khusela i-iron ekudlekeni ngezinto ezikuyo.
②Iimfuneko
Ipeyinti idibanisa ngokuthe ngqo kunye neziqulatho, ngoko ke ipeyinti iyadingeka ukuba ingabi netyhefu kwaye ingabikho. Kufuneka yomiswe kwindawo yokomisa emva kokugquma kwangaphakathi.
③Uhlobo
Uhlobo lwepeyinti yeziqhamo
Ikakhulu i-oily resin uhlobo lokudibanisa izinto.
Umbona kunye neengubo ezisekelwe kwiinkozo
Ikakhulu i-oleoresin yohlobo lwe-binder, kunye namasuntswana amancinci e-zinc oxide eyongeziweyo.
inyama uhlobo ukutyabeka
Ukuthintela ukubola, i-phenolic resin kunye ne-epoxy resin-type yokudibanisa izixhobo zisetyenziswa ikakhulu, kwaye ezinye ii-pigments ze-aluminium zihlala zongezwa ukukhusela ungcoliseko lwesulfure.
Ipeyinti ngokubanzi
Ikakhulu isibophelelo sodidi lwe-oleoresin, kunye ne-phenolic resin eyongeziweyo.
02Ukwaleka kwangaphandle
I-inki (i-coating) esetyenziselwa ukuprinta kuluhlu lwangaphandle lwezikhongozeli zokupakisha zetsimbi yingubo yangaphandle, esetyenziselwa ukwandisa ukubonakala kunye nokuqina.
① Ipeyinti yokuqala
Isetyenziswe njenge-primer ngaphambi kokushicilela ukuqinisekisa uxhulumaniso oluhle phakathi kwe-inki emhlophe kunye nephepha lentsimbi kunye nokuphucula ukunamathela kwe-inki.
Iimfuno zobuchwephesha: I-primer kufuneka ibe nobudlelwane obuhle kunye nomphezulu wesinyithi kunye ne-inki, i-fluidity efanelekileyo, umbala okhanyayo, ukuxhathisa okulungileyo kwamanzi, kunye nobukhulu bokugquma malunga ne-10 μm.
②I-inki emhlophe-isetyenziselwa ukwenza isiseko esimhlophe
Isetyenziswa njengombala ongasemva woshicilelo lwephepha elipheleleyo imizobo kunye nokubhaliweyo. Ukugquma kufuneka kube nokubambelela kakuhle kunye nomhlophe, kwaye akufanele kuguquke tyheli okanye kuphele phantsi kokubhaka okuphezulu kobushushu, kwaye akufuneki ukuba i-peel okanye i-peel ngexesha lenkqubo yokwenza i-can-making.
Umsebenzi kukwenza i-inki enemibala eprintwe kuyo icace ngakumbi. Ngokuqhelekileyo iingubo ezimbini okanye ezintathu zisetyenziswe nge-roller ukufezekisa ubumhlophe obufunwayo. Ukuze ugweme i-yellowing ye-inki emhlophe ngexesha lokubhaka, ezinye ii-pigments, ezibizwa ngokuba yi-toners, zingongezwa.
③I-inki enemibala
Ukongeza kwiipropathi ze-lithographic inki yokuprinta, ikwanayo nokumelana kakuhle nokubhaka okuphezulu kobushushu, ukupheka kunye nokumelana ne-solvent. Uninzi lwazo yi-inki yokuprinta yentsimbi ye-UV. Iimpawu zayo ze-rheological ngokusisiseko ziyafana nezo ze-inki ye-lithographic, kunye ne-viscosity yayo yi-10 ~ 15s (i-coating: No. 4 indebe / 20℃)
4. Ukuprintwa kwe-metal hose
I-metal hose yi-cylindrical packaging container eyenziwe ngezinto zetsimbi. Isetyenziselwa ikakhulu ukupakishwa kwezinto ezifana ne-paste, ezifana nezikhongozeli ezikhethekileyo ze-toothpaste, ipolish yezihlangu kunye ne-ointments zonyango. Ithumbu lesinyithi loshicilelo ngumgangatho ogobileyo woshicilelo. Ipleyiti yokushicilela ipleyiti yobhedu kunye nepleyiti ye-photosensitive resin, usebenzisa inkqubo yokushicilela i-letterpress offset: i-hoses yensimbi ibhekisela ikakhulu kwiibhubhu ze-aluminium. Ukuveliswa kunye nokuprintwa kweetyhubhu ze-aluminium kugqitywe kumgca wokuvelisa ozenzekelayo oqhubekayo. Emva kwesitampu esishushu kunye ne-annealing, i-billet ye-aluminium iqala ukungena kwinkqubo yokushicilela.
01Iimpawu
I-paste ine-viscosity ethile, kulula ukubambelela kunye nokukhubazeka, kwaye ikulungele ukupakisha ngee-hoses zetsimbi. Iimpawu zayo zezi: zitywinwe ngokupheleleyo, ziyakwazi ukwahlula imithombo yokukhanya yangaphandle, umoya, ukufuma, njl njl., ukutsha okulungileyo kunye nokugcinwa kwe-flavour, ukusetyenzwa lula kwezinto, ukusebenza kakuhle, ukuzaliswa kweemveliso zikhawuleza, zichanekile kwaye zinexabiso eliphantsi, kwaye zithandwa kakhulu. phakathi kwabathengi.
02 indlela yokulungisa
Okokuqala, izinto zetsimbi zenziwe kwi-hose body, kwaye emva koko ukuprintwa kunye nokuprintwa kwe-post-printing kwenziwa. Yonke inkqubo ukusuka kwi-tube yokugungxulwa, ukugquma kwangaphakathi, i-primer ukuya kushicilelo kunye ne-capping igqitywe kumgca wokuvelisa umbhobho ozenzekelayo.
03 uhlobo
Ngokwezinto ezenza ithumbu, kukho iindidi ezintathu:
① Umbhobho weTin
Ixabiso liphezulu kwaye alifane lisetyenziswe. Amachiza athile kuphela asetyenziswayo ngenxa yobume bemveliso.
②Ithumbu lelothe
Ilothe inetyhefu kwaye iyingozi kumzimba womntu. Ngoku ayisafane isetyenziswe (iphantse yavalwa) kwaye isetyenziswa kuphela kwiimveliso ezinefluoride.
③Ithumbu lealuminiyam (eyona isetyenziswa kakhulu)
Amandla aphezulu, inkangeleko entle, ubunzima obulula, obungeyotyhefu, obungenancasa kunye nexabiso eliphantsi. Isetyenziselwa kakhulu ukupakishwa kwezithambiso, i-toothpaste ephezulu, amayeza, ukutya, iimveliso zendlu, ii-pigments, njl.
04ubugcisa bokushicilela
Inkqubo yokuhamba yile: umbala woshicilelo lwangasemva kunye nokomisa - imizobo yoshicilelo kunye nokubhaliweyo kunye nokomisa.
Inxalenye yokushicilela isebenzisa isakhiwo sesathelayithi kwaye ixhotyiswe ngombala osisiseko kunye nesixhobo somisa. Umatshini wokuprinta umbala wesiseko uhlukaniswe kwezinye iindlela, kwaye i-infrared drying device ifakwe phakathi.
①Shicilela umbala ongasemva
Sebenzisa i-primer emhlophe ukuprinta umbala wesiseko, i-coating is thicker, kwaye umphezulu ulula kwaye ugudile. Ngeempembelelo ezikhethekileyo, umbala ongasemva unokuhlengahlengiswa kwimibala eyahlukeneyo, njengepinki okanye eluhlaza okwesibhakabhaka.
②Ukomisa umbala ongasemva
Yifake kwi-oven enobushushu obuphezulu ukwenzela ukubhaka. Umbhobho awuzujika ube tyheli emva kokoma kodwa kufuneka ube nokuncamathela okuncinci kumphezulu.
③Ukuprinta imifanekiso kunye nesicatshulwa
Isixhobo sokudlulisa i-inki sidlulisela i-inki kwipleyiti yoncedo, kwaye i-inki yegraphic neteksti yepleyiti yoshicilelo nganye ikhutshelwa kwengubo. I-roller ye-rubber ishicilela umzobo kunye nesicatshulwa kwindonga yangaphandle yombhobho ngexesha elinye.
Imizobo yehose kunye nokubhaliweyo komelele ngokubanzi, kwaye imizobo yemibala emininzi ayihambelani. I-roller yerabha ijikeleza kanye ukugqiba ukuprintwa kwee-hoses ezininzi. Umbhobho ibekwe phezu mandrel le disc ejikelezayo kwaye ayijikelezi ngokwayo. Ijikeleza kuphela kwi-friction emva kokuqhagamshelana ne-rubber roller.
④Ukuprinta kunye nokomisa
I-hose eprintiweyo kufuneka yomiswe kwi-oven, kwaye ukushisa kokumisa kunye nexesha kufuneka kukhethwe ngokweempawu ze-antioxidant zeinki.
Ixesha lokuposa: May-15-2024