Views: 367 Author: Site Editor Publish Time: 2024-09-27 Keeb Kwm: Qhov chaw
Vim li cas thiaj xaiv tus number case tseem ceeb heev hauv flexographic luam ntawv? Cov lus teb yog yooj yim: zoo. Flexographic inks sib txawv raws li qhov yuav tsum tau luam tawm. Hauv tsab ntawv no, koj yuav kawm txog ntau hom inks thiab lawv cov kev siv tshwj xeeb hauv kev lag luam.
Ob peb yam tseem ceeb cuam tshuam li cas inks ua hauv flexographic luam ntawv:
Surface Tension : Inks ntws mus rau thaj chaw uas muaj zog dua saum npoo. Kev ua kom zoo ntawm qhov nro yog qhov tseem ceeb rau kev hloov tus cwj mem du thiab txawm tias kev pab cuam thoob plaws lub substrate.
Chemical Compatibility : Txoj cai number case-substrate match yog qhov tseem ceeb. Qee cov inks sib raug zoo nrog cov yas, thaum lwm tus ua tau zoo dua ntawm daim ntawv. Compatibility ua kom pom kev adhesion thiab luam ntawv zoo.
Kev tswj hwm thiab ziab kom qhuav : Cov kev cai tswj hwm, xws li cov qauv kev nyab xeeb ib puag ncig, ua lub luag haujlwm hauv kev xaiv tus cwj mem. Kev ziab nrawm kuj tseem ceeb heev, tshwj xeeb tshaj yog rau cov chaw luam ntawv siab ceev.
Substrate Variability : Cov substrate sib txawv xws li corrugated boards, laminates, films, foils, thiab ntawv txhua yam sib txawv nrog inks. Kev xaiv qhov sib xyaw ua ke yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig zoo tshaj plaws.
Flexographic inks poob rau hauv ob pawg tseem ceeb: volatile thiab zog-kho tau.
Volatile inks cia siab rau cov kua kuab tshuaj uas evaporate tawm cov xim ntawm lub substrate.
Energy-curable inks qhuav los ntawm UV lub teeb lossis electron beam curing, tsim kom muaj kev sib raug zoo nrog qhov chaw.
Kev nkag siab txog cov lej twg ua haujlwm zoo tshaj plaws rau koj qhov project tuaj yeem txuag lub sijhawm thiab cov peev txheej tseem ceeb, vim tias txhua tus muaj qhov tshwj xeeb thiab cov kev txwv.
| Ink Hom | Qhov Zoo Tshaj Plaws Rau | Qhov Tseem Ceeb | Qhov Zoo Tshaj Plaws Substrates | Common Applications |
|---|---|---|---|---|
| Dej-raws li Inks | Absorbent ntaub ntawv | Ib puag ncig tus phooj ywg, zoo number case hloov nrog elastomers | Corrugated boards, ntawv | Corrugated ntim, eco-friendly khoom |
| Solvent-Based Inks | Tsis-absorbent substrate | Kev ziab sai, ntau yam, tsis tshua muaj qhov nro | Yas, laminates, industrial films | Cov hnab ntim khoom, cov yeeb yaj kiab ua haujlwm, ntim khoom |
| UV and EB Inks | High-precision, cov haujlwm ntxaws | Fast curing, heev ruaj | Yas, zaj duab xis, cov khoom ntim khoom noj | Kev ntim khoom noj, kev xav tau ib puag ncig |
| Roj-raws li Inks | Loj-loj, ruaj luam ntawv | Cov duab ntse, luam tawm ntev | Ntawv luam ntawv, ntawv | Cov ntawv xov xwm, cov ntawv xov xwm, cov ntawv tshaj tawm |
Dej-raws li inks feem ntau yog dej thiab pigments, nrog rau ntau yam additives los txhim kho kom qhuav thiab adhesion. Lawv qhov ntom ntom ntom ntom ua rau lawv zoo tagnrho rau cov substrates uas tuaj yeem nqus tau tus cwj mem zoo, xws li corrugated boards. Ib qho ntawm lawv qhov zoo tshaj plaws yog tias lawv muaj kev sib raug zoo rau ib puag ncig vim qhov txo qis rau cov tshuaj hnyav.
Txawm li cas los xij, cov inks no feem ntau ntsib cov teeb meem thaum nws los ua kom qhuav ntawm qhov chaw tsis nqus dej, uas txwv lawv daim ntawv thov. Cov additives siv nyob rau hauv cov dej-raws li inks yog tsim los tiv thaiv qee qhov teeb meem no, tab sis lawv tseem ua tau zoo tshaj plaws ntawm cov ntaub ntawv uas yooj yim nqus dej. Lawv qhov kev siv tseem ceeb yog nyob rau hauv kev lag luam uas corrugated ntim dominates, zoo li cov khoom noj thiab dej haus.
Pom zoo elastomers rau luam ntawv nrog dej-raws li inks muaj xws li ntuj blends, uas tso cai rau tus number case hloov tau zoo thaum tswj xyuas cov ntawv luam tawm.
Nyob rau hauv sib piv rau cov dej-raws li inks, hnyav-raws li inks yog muaj li ntawm cawv, acetates, thiab pigments. Cov inks no muaj qhov nro qis dua, uas tso cai rau lawv ua haujlwm zoo heev ntawm cov khoom tsis zoo xws li yas thiab laminates.
Solvent-based inks qhuav sai, ua rau lawv zoo tagnrho rau kev ua haujlwm siab ceev. Txawm li cas los xij, lawv cov muaj pes tsawg leeg suav nrog ntau cov organic tebchaw (VOCs), uas txhais tau hais tias lawv yuav tsum tau ua tib zoo tuav kom ua tau raws li kev cai ib puag ncig. Txawm hais tias xav tau kev tswj xyuas kom zoo, cov inks no ci ntsa iab hauv cov haujlwm xws li kev lag luam zaj duab xis luam ntawv thiab cov hnab yas khw.
Hais txog elastomer compatibility, EPDM elastomers feem ntau pom zoo rau cov kuab tshuaj raws li inks vim lawv cov tshuaj tsis haum. Cov inks no tshwj xeeb tshaj yog haum rau cov chaw lag luam uas ceev thiab kav ntev yog qhov tseem ceeb.
Ultraviolet (UV) thiab Electron Beam (EB) inks muaj ntau txoj hauv kev. Cov inks no muaj xws li prepolymer, monomers, photoinitiators, thiab pigments. Tsis zoo li cov inks volatile, lawv tsis qhuav los ntawm evaporation tab sis los ntawm cov txheej txheem kho uas siv UV teeb los yog cov kab hluav taws xob.
Lawv cov viscosity siab txhais tau hais tias lawv xav tau kev saib xyuas tshwj xeeb thaum lub sijhawm thov, tab sis lawv lub sijhawm kho sai ua rau lawv tsis muaj nuj nqis rau cov ntawv thov uas xav tau qhov tseeb thiab huv si, xws li ntim khoom noj. Ib qho ntawm lawv cov yam ntxwv tseem ceeb yog tias lawv tiv taus ntau dua rau ozone degradation, ua rau lawv zoo tagnrho rau qee qhov chaw.
Ib zaug ntxiv, EPDM elastomers yog qhov kev xaiv pom zoo rau cov inks, muab kev tiv thaiv zoo thaum lub sijhawm kho. Cov inks no nrov nyob rau hauv kev lag luam ntim khoom noj, tshwj xeeb tshaj yog nyob rau hauv cov khoom uas yuav tsum tau ib tug ntau dua durability thiab ib puag ncig kuj.
Roj-raws li inks, muaj li ntawm hydrocarbons thiab qee zaum cov roj soy, yog tsim los rau kev siv xws li kev luam ntawv luam tawm. Lawv suav nrog cov kuab tshuaj hnyav xws li naphtha lossis hexane, ua rau lawv zoo tagnrho rau cov haujlwm luam ntawv loj uas yuav tsum tau ua haujlwm ntev thiab kav ntev. Cov inks no tuaj yeem tswj hwm qhov chaw huab cua tab sis xav tau tshwj xeeb elastomers - feem ntau Buna lossis nitrile - kom ua tiav cov txiaj ntsig xav tau.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov roj pleev xim yog lawv lub peev xwm los tsim cov duab ntse, zoo nkauj, ua rau lawv muaj txiaj ntsig tshwj xeeb hauv kev tshaj tawm, xws li cov ntawv xov xwm thiab cov ntawv xov xwm.
Water-Based Inks : Zoo tagnrho rau cov khoom siv absorbent xws li corrugated ntim, dej-raws li inks yog eco-friendly thiab ua hauj lwm zoo tshaj plaws nyob rau hauv kev lag luam ua ntej kev ruaj ntseg. Lawv ua ke zoo nrog ntuj elastomers rau kev hloov tus cwj mem.
Solvent-Based Inks : Muaj ntau yam, hnyav-raws li inks ua tau zoo ntawm cov khoom tsis nqus dej zoo li cov yas, cov yeeb yaj kiab, thiab cov hnab yuav khoom. Lawv ceev kom qhuav thiab tsis tshua muaj qhov nro ua rau lawv zoo meej rau kev ua haujlwm siab ceev.
UV thiab Electron Beam (EB) Inks : Cov inks no yog tsim los rau cov ncauj lus kom ntxaws, ua haujlwm siab. Lawv txoj kev kho sai sai thiab ua kom ntev ua rau lawv qhov tseem ceeb rau kev ntim khoom noj thiab lwm yam kev siv uas yuav tsum tau muaj kev tiv thaiv rau cov mob hnyav.
Roj-Based Inks : Feem ntau siv hauv kev lag luam luam tawm, roj-raws li inks xa mus ntev, ntse luam ntawv rau cov ntawv xov xwm thiab cov ntawv xov xwm. Lawv yog cov zoo tagnrho rau loj-scale ntau lawm khiav qhov twg durability yog qhov tseem ceeb.
Txiav txim siab cov khoom koj yuav luam tawm, xws li yas, ntawv, ntawv ci, lossis zaj duab xis.
Cov substrates sib txawv cuam tshuam nrog inks nyob rau hauv tshwj xeeb txoj kev, yog li thawj kauj ruam yog los xyuas kom meej compatibility.
Nkag siab lub zog saum npoo (dyne theem) ntawm lub substrate.
Inks ntws zoo dua rau ntawm qhov chaw nrog ntau dua dyne, yog li phim tus number case qhov nro rau lub substrate kom zoo adhesion.
Txiav txim siab qhov kawg ntawm kev siv cov khoom luam tawm. Nws puas yuav ntim khoom, daim ntawv lo, lossis kev tshaj tawm?
Txhua daim ntawv thov muaj cov kev xav tau sib txawv rau cov cwj mem durability, ziab nrawm, thiab luam ntawv zoo.
Txiav txim siab seb koj cov txheej txheem puas tso cai rau kom qhuav sai (cov kuab tshuaj raws li, dej-raws li) lossis yog UV / Electron Beam (EB) kho kom haum rau cov ncauj lus kom ntxaws, ua haujlwm siab.
Kev kub ceev ntau lawm yuav xav tau kom qhuav sai dua lossis kho cov inks.
Xyuas kom meej tias tus cwj mem ua tau raws li cov cai ntawm ib puag ncig, xws li VOC emissions qis rau cov kuab tshuaj raws li cov kuab tshuaj los yog cov kev cai eco-friendly rau cov dej hauv cov dej.
Dej-raws li inks : Qhov zoo tshaj plaws rau cov ntaub ntawv nqus tau zoo li ntawv lossis corrugated boards.
Cov kuab tshuaj raws li cov kuab tshuaj : Zoo tagnrho rau cov khoom tsis nqus dej xws li yas thiab laminates, muab ziab sai.
UV / EB inks : Tsim nyog rau kev kho sai, ua haujlwm siab hauv kev ntim khoom noj lossis kev xav tau.
Roj-raws li inks : Zoo rau kev tshaj tawm, kom ntseeg tau ntev ntev, ntse luam tawm.
Ua ib daim ntawv sim los xyuas kom meej tias tus number case uas tau xaiv ua raws li cov substrate thiab ua tau raws li qhov yuav tsum tau ua.
Kho yog tias tsim nyog, raws li cov txiaj ntsig luam tawm thiab kev ua kom qhuav.
Los ntawm ua raws li cov kauj ruam no, koj tuaj yeem xaiv tus cwj mem uas haum tshaj plaws rau koj qhov project luam ntawv flexographic, kom ntseeg tau cov txiaj ntsig zoo, ruaj khov.
Xaiv tus flexographic number case yog ntau tshaj li qhov teeb meem ntawm kev sib piv tus number case rau lub substrate. Nto nro, ziab ceev, thiab tshuaj lom neeg compatibility yuav tsum tau coj mus rau hauv tus account kom paub meej tias qhov zoo tshaj plaws luam ntawv zoo. Kev nkag siab txog qhov muaj zog thiab kev txwv ntawm txhua hom cwj mem tuaj yeem ua rau kev txiav txim siab zoo dua thiab cov txiaj ntsig zoo dua, txawm tias koj tab tom luam ntawv ntim, cov yeeb yaj kiab, lossis cov ntawv tshaj tawm. Los ntawm kev ua tib zoo xav txog cov xwm txheej no, cov tuam txhab tuaj yeem txhim kho lawv cov kev lag luam flexographic luam tawm thaum tswj hwm cov qauv zoo thiab ua haujlwm zoo.
Npaj los txhawb koj qhov project luam ntawv flexographic nrog cov kev daws teeb meem hauv , eco-phooj ywg ? Oyang , tus thawj coj hauv kev lag luam flexographic luam ntawv, muaj cov thev naus laus zis tshiab txhawb nqa los ntawm lub ntiaj teb-chav precision thiab sustainability . Nrog ntau tshaj 280 patents thiab kev cog lus rau kev tsim khoom zoo , Oyang yog tus khub koj xav tau tsav kev ua tau zoo thiab kev loj hlob hauv koj lub lag luam.
Rau cov kws tshaj lij kev taw qhia ntawm koj qhov project flexographic luam ntawv, hu rau Oyang. Peb cov kws tshaj lij engineers yuav pab koj taug qab tus qauv tsim, xaiv cov ntawv luam ntawv tsim nyog tshaj plaws, thiab saib xyuas cov txheej txheem tsim khoom kom paub meej cov txiaj ntsig zoo. Koom tes nrog Oyang kom ua tiav.
Flexographic luam ntawv number case yog ib tug ceev-kua number case siv nyob rau hauv flexographic luam ntawv, haum rau ntau yam substrates xws li yas, ntawv, thiab foils. Nws los ntawm ntau hom xws li dej-raws li, hnyav-raws li, UV, thiab roj-raws li inks.
Xaiv raws li substrate (khoom siv), nto nro, ziab ceev, thiab daim ntawv thov xav tau. Dej-raws li inks haum cov ntaub ntawv absorbent, thaum hnyav-raws li thiab UV inks ua haujlwm zoo tshaj plaws ntawm cov khoom tsis zoo xws li yas.
Cov hom tseem ceeb yog dej-raws li, hnyav-raws li, UV / EB curable, thiab roj-raws li inks. Txhua qhov tsim nyog rau kev sib txawv substrates thiab luam ntawv xav tau.
Dej-raws li inks yog cov feem ntau eco-friendly vim VOC emissions tsawg. Cov kuab tshuaj raws li cov kuab tshuaj tuaj yeem tso tawm cov tshuaj tsis haum cov organic (VOCs), thaum UV inks txo cov kuab tshuaj siv, ua rau lawv muaj kev xaiv huv.
Nto nro cuam tshuam rau tus number case flow thiab adhesion. Inks ib txwm ntws mus rau qib dyne ntau dua, yog li kev sib txuam ntawm tus number case qhov nro rau lub substrate kom du, txawm tias luam tawm.
Cov kuab tshuaj raws li cov kuab tshuaj yog qhov zoo tagnrho rau kev tsim khoom nrawm vim lawv lub sijhawm ziab sai. UV / EB inks kuj yog qhov zoo rau kev kho sai hauv cov ntawv thov siab.
Tsis yog. Cov substrates sib txawv xav tau ntau hom number case. Piv txwv li, dej-raws li inks yog zoo dua rau cov ntaub ntawv absorbent, thaum hnyav-raws li thiab UV / EB inks ua haujlwm zoo ntawm cov khoom tsis nqus dej xws li yas thiab laminates.