Daim ntawv thov ntawm tus qauv hauv lub cev muaj kabmob hauv dej ntub thiab ob peb qhov teeb meem uas yuav tsum tau them nyiaj rau
Peb yog ib lub tuam txhab luam ntawv loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv xov xwm luam ntawv, phau ntawv luam ntawv, phau ntawv nyuaj, phau ntawv luam tawm, phau ntawv luam tawm, phau ntawv luam tawm, lub thawv ntim, daim qhia ntawv, txhua yam ntawm PVC, cov ntawv luam tawm, ntawv sau cia, hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.
Yog xav paub ntxiv, thov mus saib
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Lub koob npe hu ua glazing yog siv cov ntawv phaj los yog cov duab ntawv luam tawm los luam ib los yog ob tug cov kua roj vov ntawm cov qauv ntawm cov duab nraaj, kom lub teeb meem ntawm cov ntaub ntawv tau txais ib txheej duab zoo nkauj. txoj kev. Kev luam glazing yuav txhim khu lub teeb pom kev ntawm tus number case, ua rau cov cua kub tsis kam thiab noo noo ntawm cov number case txheej, thiab tiv thaiv cov duab thiab tsim kom zoo nkauj.
Muab piv rau lwm txoj kev, xws li laminating, yas txheej, thiab tshuaj pleev xim, cov luam yeeb glazing tsis yog pheej yig, yooj yim, thiab yooj yim rau kev khiav lag luam. Qhov loj tshaj plaws yog hais tias nws yuav ua tau raws li xav tau tiag tiag. Xaiv lub teeb ci, koj tuaj yeem tsis tau tag nrho version ntawm glazing (tsis muaj ntawv tshwj xeeb luam, letterpress luam ntawv nrog lithographic printing, offset printing, tsis muaj tshiab tshwj xeeb luam ntawv phaj, siv lub tshuab luam ntawv thawj zaug ntawm lub tshuab), koj kuj tseem tsho ci , vim hais tias qhov luam yeeb glazing yog tib yam li qhov kev tso cai ntawm cov qauv luam tawm. Cov ntawv xov xwm luam tawm yog siv los hloov cov zaj duab xis nyob rau hauv lub substrate, thiab qhov seem ntawm tsis muaj adsorbed. Raws li tus qhua cov kev xav tau thiab qhov tseeb cov txheej txheem luam ntawv, luam yeeb glazing yog nqa tawm.
1 yam ntxwv ntawm cov kua roj veneer
Cov dej muaj roj vanish (los yog dispers varnish) muaj colourless, ntxhiab tsw, organic volatiles, luv nqi, cov khoom siv thoob plaws, zoo gloss, folding resistance, abrasion tsis kam thiab tshuaj lom neeg kuj. Kev lag luam thiab kev noj qab haus huv.
Dej raws glazing roj tau muab faib ua peb hom raws li khoom siv: siab gloss, zoo tib yam gloss thiab matt gloss. Los ntawm cov tshuab ua haujlwm tau muab faib ua: thuv txheej txheem glazing, dej thoob glazing txheej txheem (siv cov tshuab luam ntawv uas tsis muaj pov npav luam ntawv, ntu ciav ntu) tshwj xeeb glazing glazing txheej txheem, online txheej txheem glazing. Dej raws glazing roj muaj peev xwm tshem tawm kev raug mob rau tib neeg lub cev thiab kev ua qias tuaj rau qhov chaw thaum lub sijhawm ua haujlwm, thiab tau nce nqi ntawm cov zaub mov thiab cov luam yeeb luam.
Dab tsi yog qhov zoo tshaj ntawm cov kua roj vanish-dej sib piv nrog cov kua roj vuas hnyav ntxiv rau kev tiv thaiv ib puag ncig? Nws tuaj yeem ua tiav raws li hauv qab no:
a. Transparency muaj zog, qhov teeb meem luam tawm yog qhov kaj lug, thiab nws muaj peev xwm yuav khaws tau ntev rau ntawm qhov teeb meem luam tawm nws yog coated; nyob rau hauv lub sij hawm ntev muaj zog tshav ntuj, cov kua roj vuas aqueous tsis yooj yim rau daj thiab tsis hloov xim;
b. Muaj peev xwm ua kom tsis muaj zog, ntsuas cov ntaub ntawv yuav tsum muaj zog ua kom tsis muaj zog, ntsuas nrog 50 ntawm qhov siab ib nrab centimeter, feem ntau muaj peev xwm ncav cuag 150 rubs ib feeb, ci ntsa iab, muaj peev xwm ncav cuag 50 mus rau 70 lub teeb ci ntsa iab, qib siab siab Lub hom tshaj 80, -avsorbent substrate tuaj yeem ncav cuag 90, tshwj xeeb tshaj yog cov ntaub ntawv luam yeeb. Hauv kev ua haujlwm siab khiav ceev txog 300-500 packs / min, daim ntawv lo luam yeeb yuav raug rau cov neeg ua haujlwm loj. Vim li no, cov ntawv sau tsis yog tsuas xav tau glazed, tab sis kuj wearable, thiab cov kua roj vuas aqueous tau siab los ua qhov kev xav tau no;
c. Qhov ceev ceev ceev yog ceev thiab qhov ziab sai sai. Kev ziab ziab ntawm cov roj ntsha glazing yog 30% ntawm evaporation, 70% yog absorbed los ntawm cov khoom, thiab ziab sai sai, thiab nws tuaj yeem ua tiav li ob peb feeb. Conjunctiva yog tsim thaum cov roj glazing tseem muaj 20% rau 30% ntawm ya raws. Yog li, nws tsis siv ib txoj kev ziab khaub ncaws. Txawm li cas los xij, yog tias muaj kev cuam tshuam los sis cua kub kom qhuav, txoj kev ziab tuaj yeem kho tau sai;
d. Nws yog ib qho yooj yim thiab muaj kev nyab xeeb rau kev siv thiab khaws cia, uas yog qhov tsim kom muaj kev nyab xeeb thiab kev txhim kho cov neeg ua haujlwm. Txij thaum cov kua roj vuas vov hnyav tau cais ua cov khoom phom sij, kev thauj mus los, kev cia, thiab siv tsis txaus. Cov dej-raws glazing roj siv dej ua tus hnyav tsis muaj kev phom sij. Nws muaj kev nyab xeeb thiab txhim khu kev xyuam xim los siv thiab ntxuav tau dej.
e. Tsis muaj tshuaj lom thiab tsis qab, vim tias cov kua roj vuas siv dej siv dej thiab siv tsawg me ntsis ntawm ethanol los ua haujlwm pabcuam, nws yog tshwj xeeb tshaj yog siv rau hauv cov khoom noj thiab luam yeeb. Luam yeeb yog tsob nroj heev heev, thiab kev siv cov dej ntim rau hauv cov vev tsem tawm mus ua kom tsis muaj ntxhiab;
f. Kev kub taub hau thiab kev ua kom kub zoo. Tam sim no, PP zaj duab xis yog siv los ua ib txheej pob, thiab cov kua roj vuas muaj kev ua kom kub zoo, thiab txawm tias siv cov tshuaj hu ua celluloid, muaj kev sib tov tau zoo rau qhov kub nyhiab;
g. Cov khoom tiav zoo tau zoo nyob thiab muaj zog tiv thaiv kev quab yuam.
Ib leeg mob taub hau luam yeeb yog lub nruam qhuav ntawm cov teeb meem luam tawm los ntawm ntau pawg xim. Daim ntawv muaj cov ntsiab lus tsis tshua muaj noo noo thiab tshwj xeeb tshaj yog cov kab mob rau curling; yog li ntawd lub tshuab luam ntawv tsis tau siv nws. Daim ntawv thov cov kua roj vanish-dej ua rau cov hauj lwm uas muag muag, qhov khoom raug muab txiav rau hauv cov loj loj, thiab tom qab ntawd siv tshuab thiab txiav, tseem tswj tau qhov zoo thiab qhov khoom qub. Qhov no yuav muab ib txoj kev tshiab rau lub neej tom ntej offset luam los hloov lub gravure, tshwj xeeb tshaj yog cov xav tau kev bronze.
h. Tus nqi tsim nyog. Tam sim no, tus voj vov uas muaj dej ua lag luam yog 26 yuan ib kilogram (nrog rau cov nyiaj ua se tau), thiab hom cwj pwm xaws yog 10 yuan ntawm ib lub plhom (se), tiam sis tus nqi ntawm cov dej veneer yog tsuas yog hom voos kheej. 30% mus rau 40%, yog li tus nqi tiag tiag yog kwv yees li ntawm 80% cov kua roj voos hnoos.
Ntxiv nrog rau qhov zoo saum toj no, kev siv cov kua roj vuas aqueous rau ntawm ib lub pob zeb gravure yog yooj yim dua qhov uas muaj hom hnyav hom vanish. Qhov tseem ceeb los tswj cov viscosity ntawm cov kua roj vanish, qhov tob ntawm lub anilox yob thiab kub ntawm qhov cub. Raws li kev paub, cov roj ntawm cov dej-based glazing feem ntau tswj tau li ntawm 15 feeb (ntsuas ntawm 20 ° C); qhov quav anilox qhov tob yog 20 um, 200 L / nyob rau hauv; qhov cub kub yog 120 ° C (100 Kw × 2), ntawm 150 m / min Lub teeb, txheej 5g / m2, cov roj glazing yog qhuav qhuav, tuaj yeem ncaj qha ntsev, tuag taus. Thaum cov dej muaj roj hmab siv rau ntawm ib qho xovxwm, nws txawv qhov txawv ntawm cov roj glazing. Roj-ci glazing tuaj yeem siv cov ntawv luam tawm thawj zaug thiab kos cij ploj mus ncaj qha rau cov ntawv glazing nrog lub PS phaj. Qhov tsis zoo ntawm txoj hau kev no yog qhov uas lub ci ci tsis txaus, qhov ceev tsis ruaj khov, qhov xim yog yooj yim los ploj, thiab ntub glazing tsis tuaj yeem ntub, tshwj xeeb tshaj yog cov nplooj ntawv tag nrho. Kev kho cov teeb ci yog siv los ntawm cov txheej txheem dej rau glazing, uas yog txawv ntawm cov roj-raws li kab ntawm cov thawj offset luam ntawv. Nws siv cov ntsiab lus loj coj mus rhaub pov hwm cov kua roj vov mus rau daim pam los yog daim phaj los ntawm cov hlau hlau anilox thiab cov kws kho mob, thiab tom qab ntawd thov nws rau lub substrate. Feem ntau, cov kua roj ntawm cov roj glazing yog li 20 vib nas this (ntsuas ntawm 20 ° C), qhov sib tw ntawm cov hlau anilox hlau yog 23 μm, 150 l / hauv, qhov txheej txheem yog 5 g / m 2, qhov kub yog 65 ° C, infrared fais fab Nws yog 5.4Kw × 5 × 2, tag nrho cov hwj huam yog txog 54Kw, lub tshuab khiav ceev yog 13000 los xij / h, nws yog instantly qhuav, tsis muaj hmoov yog sprayed, nws yuav ua tau bronze thiab tuag-txiav tam sim ntawd, tab sis nws yog ib qho tseem ceeb tshwj xeeb yog ntub dej ntawm lub tshuab ntub. Raws li ntawm qhov kev mob, tus cwj mem tsis tau tag nrho qhuav, thiab nws yuav tsum tau qhuav qhuav li 4 teev rau tooj.
Nyob rau hauv cov ntsiab lus, cov kua roj veneer muaj qhov zoo ntawm cov cuab yeej siv siab, kev siv yooj yim, kev siv nyiaj thiab cov tswv yim, tsis muaj kuab lom thiab tsis-polluting, thiab muaj kev nthuav dav zuj zus. Nws yuav maj mam hloov cov kua roj vuas kuab thiab cov roj vanish uas muaj roj, ua haujlwm hauv kev lag luam luam. txoj haujlwm.
2 muaj pes tsawg leeg ntawm cov dej muaj roj vanish
Cov roj ntsha glazing yog tsim los ntawm peb pawg loj: tus neeg saib xyuas lub ntsiab, tus neeg ua hauj lwm hnyav thiab lub koom haum pabcuam.
a. Tus neeg sawv cev tseem ceeb. Tus neeg sawv cev ntawm cov dej vov-yog vev-vias yog ib zaj duab xis-tsim, uas yog ib zaj yeeb yaj duab-tsim cov yeeb ncuab, feem ntau yog cov khoom hluav taws xob, uas cuam tshuam thiab txhawb ntau lub zog ntawm cov txheej sib sib zog thiab qhov zoo ntawm cov yeeb yaj kiab txheej, xws li gloss thiab adhesion. Kev sib deev, kev sib deev, thiab lwm yam ;;
b. Pabcuam. Additives yog tsim los txhim kho lub cev thiab cov khoom thiab kev ua cov yam ntxwv ntawm aqueous polishes. Cov hom additives yog:
Hardener. Txhim kho cov yeeb yaj kiab tsim cov khoom ntiag tug ntawm tus neeg saib xyuas lub hauv paus loj, ua kom lub zog sib luag ntawm zaj yeeb yaj kiab; surfactant. Txo qhov kev nruj ntawm qhov aqueous cov kuab tshuaj, txhim kho leveling; defoamer. Nws tuaj yeem tswj foaming ntawm tus neeg saib xyuas polishing ntev, tshem tawm qhov tsis zoo xws li ntses ob lub qhov muag thiab pinholes; desiccant. Ua kom cov ziab kom qhuav ntawm cov dej-raws li tus neeg saib xyuas ntsej muag, ua kom cov ntawv luam ntawm cov ntawv luam tawm; adherion promoter. Txhim kho qhov ua tiav ntawm zaj duab xis-tsim cov khoom rau lub substrate; wetting lub dispersant. Txhim kho lub dispersibility ntawm tus neeg sawv cev tseem ceeb, tiv thaiv cov av thiab txhim kho hnyav; lwm cov khoom siv ntxiv yog cov yas yas uas yuav ua rau cov folding tsis zoo tuaj;
c. Hnyav. Qhov tseem ceeb ntawm qhov hnyav yog los sib faib los sis yaj cov hluavtaws thiab ntau tus neeg ua haujlwm pabcuam.
Cov hnyav rau aqueous glazing roj yog cov dej. Lub volatility ntawm dej yog yuav luag zero thiab nws cov theem kev ua haujlwm zoo heev. Txawm li cas los xij, dej ua kua tshuaj rau cov roj pleev cov roj glucose kuj muaj kev tsis zoo xws li qeeb qeeb thiab kev ua kom yooj yim tsis muaj zog.
Yog li ntawd, ethanol ntxiv thaum siv los txhim kho kev ua kom ziab ntawm qhov aqueous hnyav thiab txhawm rau txhim kho kom haum ntawm cov kua roj vuas aqueous.
3 dej glazing daim ntawv thov
Nrog rau kev lag luam sai thiab ruaj khov ntawm kev ua lag luam thiab cov khoom noj khoom haus, cov neeg them nyiaj ntau thiab ntau dua rau cov ntawv luam thiab kev kho kom zoo nkauj ntawm phau ntawv, cov ntawv xov xwm npog, daim qhia ntawv, cov duab, cov khoom siv, luam yeeb, tsis yog cov ntawv luam tawm hauv cov xim zoo nkauj duab, tab sis kuj yog qhov zoo tshaj Qhov dej ntsa, uas yog cov nyhuv tshwj xeeb uas ua los ntawm kev siv cov kua roj vanish mus rau qhov teeb meem tawm. Txhawm rau cov kua roj hmab ntawm cov ntawv sau tawm tsis tuaj yeem tsuas nce tus nqi ntawm cov khoom luam tawm, tab sis tseem txhim khu lub teeb pom kev ntawm tus cwj mem, ua rau kom muaj peev xwm ntawm cov paib thiab pov tseg ntawm cov cwj pwm, thiab tiv thaiv qhov sau kom zoo ntxiv ntawm cov khoom luam tawm, nqa cov txiaj ntsig zoo rau lub Hoobkas luam. Kev pabcuam nyiaj txiag.
Coated glazing lag luam yog ntau lub khw. Muaj ntau phau ntawv luam tawm, luam tawm tsev, luam muag luam ntawv thiab folding thawv luam ntawv muaj ntau theem ntawm glazing coob rau ntau yam khoom ntim. Daim ntawv thov dej-raws li roj pleev cov roj yuav tsum muaj kev pom zoo raws li txoj hauv kev txawv glazing, hom ntawv, qhov khoom zoo thiab lwm yam ua kom tau zoo.
4 cuam tshuam qhov zoo ntawm glazing thiab ntau yam teeb meem uas yuav tsum tau muab sau tseg
Cov teeb meem loj uas cuam tshuam qhov zoo ntawm glazing yog cov ntawv cov khoom, hom ntawv, viscosity, txheej cov nqi, cov ziab khaub ncaws, thiab cov zoo li.
4.1 Ntawv kawm ua tau zoo
Cov nyhuv ntawm daim ntawv rau qhov zoo ntawm glazing yog tsuas yog thaws rov hauv tus ntawm cov ntawv smoothness ntawm qhov zoo ntawm glazing. Daim ntawv muaj ntaub ntawv zoo tshaj plaws muaj cov nyhuv tom qab glazing, thaum ntawv los yog cov ntawv xov xwm uas tsis tshua muaj plhaw muaj qhov tsis zoo tom qab glazing vim glazing roj yuav luag tag absorbed los ntawm daim ntawv los yog cardboard rau ntawm qhov chaw ntxhib. Yuav kom daws tau qhov teeb meem no, koj tuaj yeem siv tus qauv los yog ob lub teeb ci ua ntej glazing.
4.2 Hom Ntawv
Tuab daim ntawv muaj kev ruaj ntseg zoo thiab tsis ruaj ntseg stability ntawm cov ntaub so ntswg. Dim stability yog ib lub cim tseem ceeb ntawm kev luam zoo, thiab muaj kev sib raug zoo nrog cov dej siv hauv kev luam tawm, dej ntsiab lus ntawm daim ntawv, lub sij hawm ziab thiab hom, thiab kev tswj tus kheej. Yog tias cov ntawv luam tawm hauv qab ntawv 90 g / m2, thov siv cov kua roj vuas kom zoo.
4.3 Cov dej khov viscosity thiab cov ntsiab lus ntawm cov khoom
Cov txheej txheem ntawm cov kua roj voos kheej kheej thiab cov khib nyiab yuav tsum tau tswj kom zoo thaum lub txheej txheem txheej txheem. Yog li ntawd, lub dilution tau tsuas yog nqa tawm hauv ib qho viscosity thiab cov txheej txheem ntau yam. Cov kua roj ntawm lub aqueous glazing feem ntau txais kev sib tov sib xyaw ntawm ethanol thiab dej nyob rau hauv ib qho ntawm 1: 1, thiab qhov dilution tus nqi yog 10% mus rau 30%, uas yuav tsum tsis txhob loj heev, thiab yuav tsum tau ncaj qha tswj.
4.4 cov nqi them
Qhov txheej txheem ntawm cov roj hmab aqueous glazing yuav tsum raug tswj ntawm 4 mus rau 6 g / m2. Txij li cov evaporation tus nqi ntawm ethanol yog ceev heev nyob rau hauv cov txheej vanish, tus tswj ntawm viscosity yog tseem ceeb heev. Cov ntsiab lus ntawm ethanol yuav tsum tau nce nyob rau hauv lub sij hawm los xyuas kom meej lub ruaj ntseg ntawm cov khoom.
4.5 Cov kev mob qhuav
Xuas tes ua glazing roj yuav luag tag nrho cov neeg tsis muaj zog thiab qhuav, thaum cov kua roj vuas; osmotic ziab tau zoo heev. Txawm li cas los xij, hauv cov xim luam yeeb ntau, yog tias xim dhau los muaj cov kua roj vanish, lub sij hawm ziab yuav qeeb qeeb vim tias sab hauv daim ntawv tau muab kua ntau ntau thiab dej noo. Yuav tsum tau siv lub tshuab ua kom qhov ntaiv ntiv tes. Thaum lub sij hawm ziab txheej txheem, lub ci ntsa glazing yog rhuab, thiab hauv qab txheej yog sai infiltrated thiab qhuav, thiab noo noo nyob rau hauv lub glazing roj yog rhuab thiab evaporated los ntawm kub high, thiab yog tawm los ntawm exhaust yeeb nkab.
Lwm txoj kev ntxiv kom zais kev ziab yog ua kom cov ntsiab lus ntawm ethanol, tab sis ua ke nrog qhov tseeb qhov teeb meem, cov viscosity ntawm cov roj glazing, yuav tsis raug tom ntawm yuav.
5 Xaus
Nrog txoj kev loj hlob ntawm tib neeg, tib neeg quavntsej 'ras txog kev tiv thaiv ntawm lub chaw nyob tau kuj tau ua haujlwm tsis tu ncua. Rau kev lag luam luam, ntau yam kev txwv thiab kev txwv ntawm kev noj qab haus huv, kev tiv thaiv ib puag ncig, kev tiv thaiv kev tiv thaiv, thiab lwm yam ntxiv tau ntxiv zuj zus ntxiv, tshwj xeeb tshaj yog rau cov khoom ntim thiab luam ntawv. Cov kev nyuab siab dua, tsuas yog ua li no thiaj li ua tau raws li cov kev cai ntawm kev kho mob thoob ntiaj teb. Yog li, nws yog qhov tseem ceeb los tsim thiab siv cov tsis-polluting thiab cov khoom tsis muaj paug "dawb" cov pa phem.
Cov kua roj vuas muaj cov yam ntxwv ntawm cov khoom tsis toxicity, odorlessness, siab gloss thiab yooj yim siv, thiab tau lug siv nyob rau hauv lub lag luam ntawm ntim thiab luam ntawv nyob rau hauv xyoo tas los, thiab tau tiav ib qho kev nce.