Spot UV Varnish: Daim ntawv qhia ua tiav rau Spot Varnish Effects, Siv, Durability, thiab ntau lawm
Spot UV kua roj vanish (tseem hu ua cov kua roj vanish lossis pleev xim UV txheej) yog txheej txheem ua tiav uas siv cov xim ntshiab, UV- kho cov kua roj vanish rau cov chaw xaiv ntawm cov ntawv luam tawm es tsis txhob tag nrho cov ntawv, tsim kom muaj lub ntsej muag zoo nkauj- piv- matte zoo sib xws ntawm lub logo, cov khoom npe, lossis cov duab tseem ceeb. Phau ntawv qhia no piav qhia seb cov kua roj vanish zoo li cas, nws piv li cas nrog dej nyab cov kua roj vanish thiab lamination, seb nws puas ua tau zoo txhim khu kev ruaj ntseg, qhov twg nws muab tus nqi tshaj plaws, thiab yuav ua li cas nws yog tsim nyob rau hauv niaj hnub digital chaw UV kua roj vanish tshuab - yog li koj tuaj yeem txiav txim siab thaum twg cov nyhuv tsim nyog thiab yuav teeb tsa cov ntaub ntawv luam tawm li cas.
Spot UV Varnish (Spot Varnish) yog dab tsi?
Cov kua roj vanish yog cov txheej txheem xaiv: cov kua roj vanish pob tshab tsuas yog siv rau lub hom phiaj tsim cov ntsiab lus thiab tom qab ntawd kho tam sim nyob rau hauv ultraviolet lub teeb, tsim ib qho nyuaj, glossy txheej bonded rau substrate. Vim hais tias cov txheej tsuas yog nyob qhov twg koj xav tau, cov nyhuv los ntawm qhov sib txawv ntawm cov coated thiab uncoated zones. Lub matte tom qab nrog lub ntsej muag glossy ua rau lub logo zoo dua, cov xim pom tob dua, thiab cov ntim hwm zoo xav xav ntau dua. Ntawm cov khoom tsaus nti - tshwj xeeb tshaj yog dub lossis sib sib zog nqus- xim board - glossy thaj chaw tuaj yeem saib yuav luag peb- qhov ntev.
Nyob ntawm txheej txheej thickness thiab txoj kev, qhov chaw UV tsim ntau theem ntawm kev ntxhib los mos:
- Flat spot UV - ib txheej nyias, du glossy (kwv yees li 5-15 microns) uas feem ntau hloov kev xav thiab xim qhov tob.
- High- tsim qhov chaw UV - txheej tuab dua koj tuaj yeem hnov los ntawm kev kov.
- Digital tsa qhov chaw UV - cov txheej txheem tswj digitally uas sib txawv tuab ntawm cov duab kos, feem ntau tshaj 20 microns.
Cov tuab tuab yog li ntawm 5-30 microns. Gloss yog ntsuas ntawm lub ntsuas gloss hauv Gloss Units (GU), feem ntau ntawm lub kaum sab xis 60 degree: qhov tsis muaj matte nto yuav nyeem hauv qab 20 GU, thaum UV gloss coatings feem ntau ncav cuag 70-95 GU nyob ntawm kev tsim, substrate, thiab kho cov mob.
Spot UV vs Flood Varnish vs Lamination: Ua tiav los xaiv
Qhov sib txawv tseem ceeb yog kev pab them nqi thiab lub hom phiaj. Spot UV kua roj vanish yog lub npe nrov thiab tsim cov cuab yeej uas coj cov xim rau cov chaw tshwj xeeb. Cov kua roj vanish dej nyab (tag nrho-kev tiv thaiv UV) npog tag nrho cov ntawv thiab ua qhov tseem ceeb ntawm kev tiv thaiv thiab qhov chaw zoo ib yam. Lamination ntxiv ib zaj duab xis yas txuas ntxiv rau qhov siab tshaj plaws durability thiab noo noo tsis kam.
| Ua kom tiav | Kev pab them nqi | Lub hom phiaj tseem ceeb | Visual effect | Durability |
|---|---|---|---|---|
| Spot UV | Xaiv thaj chaw | Kho kom zoo nkauj / hom tsom | High gloss sib piv | Localized |
| Dej nyab UV | Tag nrho saum npoo | Kev tiv thaiv tag nrho | Uniform gloss los yog matte | Siab |
| Matte lamination | Tag nrho saum npoo | Mos-kov + tiv thaiv | Tsawg-gloss, hwm zoo | Siab heev |
| Raised qhov chaw UV | Xaiv thaj chaw | Tactile branding | 3D glossy kev ntxhib los mos | Nruab nrab-siab |
Ib txoj cai yooj yim: xaiv qhov chaw UV rau kev pom kev pom, xaiv cov kua roj vanish dej nyab rau kev tiv thaiv zoo ib yam, thiab xaiv lamination thaum cov khoom yuav tsum tiv taus ya raws, khawb, thiab rov ua dua. Rau kev ua haujlwm hwm koj tsis tshua xaiv ib qho - cov khoom kim tshaj plaws ua ke yogmatte lamination ua lub hauv paus ntxiv rau glossy qhov chaw UV ntawm tus phab ej duab, uas muab ob qho tib si mos- kov tom qab thiab ci ntsa iab.
Puas Spot UV Varnish Txhim Kho Durability thiab Scuff Resistance?
Yog - tab sis tsuas yog qhov chaw muaj txheej txheem. Spot UV yog ahauv zoskev tiv thaiv kev txhim kho, tsis yog tag nrho - ntaub thaiv npog. Hauv kev tswj Taber abrasion kuaj (ASTM D4060), qhov kho kom zoo UV txheej ntawm cov khoom coated xws li 14 pt C2S tuaj yeem thawb kev puas tsuaj zoo tshaj qhov tsis tau kho, thiab khawb - qhov pib ua haujlwm feem ntau txhim kho los ntawm kwv yees li 0.5–1 N ntawm cov ntawv luam tawm liab qab mus rau 2-5 N ntawm qhov chaw coated. Txawm li cas los xij, tsis pom cov cheeb tsam tom qab, tseem raug nthuav tawm.
Tiag -kev ua tau zoo hauv ntiaj teb yog nyob ntawm ntau qhov sib txawv: qib substrate (SBS folding board outperforms low-qib coated paper), number case-to-varnish adhesion, curing zog (hauv-kho coatings nyob mos thiab scuff yooj yim), thiab daim ntawv thov txheej txheem (app tuab dua, {{5}) txheej). Thaum tag nrho - kev tiv thaiv saum npoo tseem ceeb - cov ntawv xa ntawv dhau los ntawm kev xa ntawv xa tuaj, lossis cov thawv ntim khoom nquag - dej nyab UV lossis lamination yog qhov kev xaiv zoo dua, lossis muab cov lamination matte nrog cov chaw UV rau kev tiv thaiv thiab ua haujlwm.
Qhov twg Spot UV Varnish xa cov nqi tshaj plaws
Daim npav ua lag luam
Spot varnish feem ntau yog siv rau lub logo, npe, thiab cov duab tseem ceeb. Daim ntawv mos-kov matte daim npav nrog lub logo UV glossy nyeem ntau dua li cov qauv luam ntawv, uas yog vim li cas vaj tsev, nyiaj txiag, muaj tswv yim, thiab cov khoom kim heev nyiam nws rau thawj qhov kev xav.
Ntim
Ntawm cov khw muag khoom ntim khoom, pom UV tsom rau pem hauv ntej "hero vaj huam sib luag" kom yeej ob peb vib nas this ib tus neeg yuav khoom siv scan lub txee. Lub thawv matte cosmetic nrog lub logo glossy thiab lub teeb embossing tsim ib txheej txheej, hwm kev xav. Khaws cov txheej txheem kom deb ntawm cov vaj huam sib luag thiab cov kab folding.
Daim ntawv lo
Spot UV tuaj yeem hais txog cov cim npe thiab cov qauv zoo nkauj ntawm cov cawv txiv hmab, dej haus, tshuaj pleev ib ce, thiab cov khoom noj tshwj xeeb - tab sis cov ntsiab lus ua haujlwm tau ua ntej. UPC barcodes thiab QR codes yuav tsum nyob twj ywm ntawm qhov hnyav gloss, vim qhov kev xav tau tuaj yeem txo qhov kev ntseeg tau ntawm kev siv scanning. Muab cov lej tso rau ntawm thaj chaw tshwj xeeb matte ua kom lawv nyeem tau.
Yuav Siv Li Cas Spot UV Varnish: Txoj Kev thiab Cov Khoom Siv
Cov kua roj vanish tuaj yeem tsim tau ntau txoj hauv kev nyob ntawm qhov ntim, substrate, thiab cov hom phiaj zoo:
- Offline UV txheej - cov ntawv txav mus rau ib lub coater cais tom qab luam ntawv; tswj zoo heev rau kev lag luam khiav.
- Inline UV txheej - lub coater yog muab tso rau hauv xovxwm; muaj txiaj ntsig rau cov ntim siab.
- Kev tshuaj ntsuam luam ntawv qhov chaw UV - lub npov mesh nteg tuab, siab - tsim kev ntxhib los mos.
- Digital spot UV - plateless, variable -thickness coating that suits prototypes, short runs, and personalized products.
Kev kho yog siv mercury UV teeb lossis LED- UV teeb. LED-UV tshuab tau nrov zuj zus vim tias lawv siv lub zog tsawg dua, tsim kom muaj cua sov tsawg dua, thiab kav ntev dua, thaum lub teeb mercury muaj kev siv zog ntawm tus nqi ntau dua. Rau luv luv- khiav, ntawm-xav tau, thiab cov teebmeem tshwm sim, lub tshuab hluav taws xob digital UV kua roj vanish tshem tawm cov phaj teeb tag nrho, thiab lub tshuab luam ntawv tshwj xeeb UV kua roj vanish tuaj yeem tsim qhov sib txawv gloss thiab 3D kev ntxhib los mos hauv ib zaug. Flat- cov khoom siv saum npoo yog feem ntau ua haujlwm ntawm aUV flatbed tshuab luam ntawv.
Yuav Ua Li Cas Npaj Cov Ntaub Ntawv Artwork rau Spot UV
Kev teeb tsa cov ntaub ntawv tsis raug yog feem ntau ua rau muaj teeb meem UV. Kev ua haujlwm huv hauv Illustrator lossis InDesign zoo li no:
- Tsim ib lub npog ntsej muag cais uas muajnkaus xwbcov cheeb tsam yuav tsum tau varnished.
- Muab cov txheej ntawd ua kom pom tseeb xim xim, xws li SPOT UV lossis UV VARNISH - zam lub npe tsis meej xws li "Gloss" lossis "Layer 1."
- Siv cov khoom (100%) vector artwork rau cov npoo ntse; zam kom tsis txhob muaj pob tshab, gradients, lossis qis - daws teeb meem rasters hauv daim npog ntsej muag.
- Pab kom overprint ntawm cov kua roj vanish txheej thiab xa tawm raws li PDF / X-1a lossis PDF / X-4 nrog cov xim xim tshwj xeeb thiab cov ntawv kos.
- Khaws cov kua roj vanish 1–2 mm deb ntawm cov kab folds, tuag- txiav, thiab perforations, thiab suav nrog cov qauv 3 hli los ntshav.
Cov ntawv sau npe kam rau siab yog li ± 0.15-0.5 hli rau kev ntim khoom hwm thiab ± 0.5-1.0 hli rau kev lag luam dav dav. Cov kab nyias nyias tuaj yeem poob cov ntsiab lus, yog li tsim cov ntsiab lus zoo me ntsis hnyav dua.
Substrate Compatibility thiab Common Defects
Cov ntaub ntawv coated, cardstock, SBS folding board, premium art paper, thiab kho cov yeeb yaj kiab muab qhov zoo tshaj plaws gloss vim tias lawv qhov chaw du muaj qhov sib npaug. Uncoated thiab porous recycled stocks nqus cov kua roj vanish, txo gloss thiab tiv thaiv, thiab feem ntau xav tau ib tug primer, nto sealing, los yog corona / plasma kho. Ib txwm siv UV kom qhuav los yog kho cov inks - qee cov toner-raws li cov luam ntawv digital muaj silicone- zoo li cov chaw uas txo kev sib txuas, yog li sim ua ntej tsim khoom.
| Teeb meem | Zoo li ua rau | Kho |
|---|---|---|
| Txiv kab ntxwv -peel texture | Txheej viscosity tsis raug | Kho cov kua roj vanish formulation |
| nplaum nplaum | Hauv qab - kho | Ua kom curing zog / qeeb ceev |
| Cracking ntawm folds | Txheej tuab heev ntawm creases | Txo cov thickness; khaws UV tawm ntawm cov qhab nia |
| Kev sau npe tsis raug | Artwork alignment | Recalibrate phaj/digital txoj hauj lwm |
| Huab tsos | Qhov chaw paug |
Ntxuav thiab tshem tawm - plua plav lub substrate
|
Eco- Cov Kev Xaiv Zoo Tshaj Plaws Varnish
Raws li rov ua dua- cov ntawv loj hlob tuaj, cov neeg yuav khoom xav tau qis dua -VOC, ntau dua rov ua tiav. Dej-raws li aqueous thiab dispersion coatings muab qhov yooj yim recycling compatibility thiab VOCs tsawg heev, tab sis gloss thiab abrasion kuj yuav qis dua tshwj tsis yog cov mis yog optimized. LED- UV txheej yog qhov ze tshaj qhov pom kev sib tw rau qhov chaw UV - siab gloss nrog ze - xoom VOC emissions thiab qis curing zog - tab sis kev rov ua dua tshiab tseem nyob ntawm cov txheej txheem tshuaj, tsis yog kev kho tshuab. Bio-raws li polymers ntxiv cov ntsiab lus txuas ntxiv mus, tsis tau txuas ntxiv tsis tau txhais tau tias rov ua dua lossis rov ua dua; xav tau cov ntaub ntawv rov ua dua tshiab thiab lees paub cov ntawv pov thawj (piv txwv li ASTM D6868, EN 13432, lossis OK Compost) ua ntej ua daim ntawv thov kev ruaj ntseg.
Tus nqi thiab ROI
Ntxiv qhov chaw UV feem ntau nce nqi luam tawm los ntawm kwv yees li 10-40% nyob ntawm qhov ntim, npog, sab coated, thiab teeb tsa. Hauv ib -cov ntsiab lus uas feem ntau txhais tau hais tias txog $ 0.05– $ 0.20 ntawm daim npav lag luam hwm, $ 0.03– $ 0.15 ntawm cov thawv tshuaj pleev ib ce, thiab $ 0.01– $ 0.05 ntawm kev xa ntawv xa ncaj qha. Kev xa rov qab yog tiag tiag thaum pom kev yuav khoom: 50,000 cartons ntawm $ 0.08 ntawm kev ua tiav ntxiv yog $ 4,000, tab sis yog tias tus hwm zoo txhawb nqa txawm tias $ 0.20 ntau dua tus nqi ntawm ib chav tsev, qhov ntawd yog $ 10, 000 - rov qab zoo dua. Spot UV ua rau muaj kev nkag siab zoo rau kev lag luam thaum lub ntsej muag lub ntsej muag cuam tshuam rau kev txiav txim siab yuav khoom thiab tsuas yog xaiv thaj chaw xav tau kev pom zoo; rau hnyav shipping, waterproofing, los yog tsis tu ncua kev sib txhuam, dej nyab UV los yog lamination yog qhov zoo dua siv.
Cov ntsiab lus
Spot UV kua roj vanish feem ntau yog cov cuab yeej tsim thiab tsim khoom lag luam uas ntxiv siab -gloss zoo sib xws, tactile texture, thiab tsom tiv thaiv rau cov ntawv luam tawm zoo tshaj. Nws txhim kho kev ruaj khov hauv zos tab sis tsis hloov dej nyab UV lossis lamination rau tag nrho - tiv thaiv saum npoo. Ua kom tiav rau ib puag ncig: pom UV rau qhov cuam tshuam, dej nyab cov kua roj vanish rau kev tiv thaiv tag nrho, thiab lamination rau qhov siab tshaj plaws tiv thaiv - feem ntau sib txuas matte lamination nrog qhov chaw UV rau qhov zoo tshaj plaws ntawm ob qho tib si. Ua ntej kev khiav loj, npaj ib qho chaw huv si- lub ntsej muag xim, paub meej tias substrate thiab number case compatibility, thiab tshuaj xyuas cov qauv ntawm lub cev. Txhawm rau tsim luv luv - khiav lossis tsa cov teebmeem hauv -tsev, tshawb xyuas Dacen'sUV tshuab luam ntawvthiab thov kom tiav cov qauv ua piv txwv, lossis hu rau pab pawg kom pom zoo rau lub tshuab.
FAQ
Dab tsi yog qhov sib txawv ntawm cov kua roj vanish thiab dej nyab cov kua roj vanish?
Spot varnish siv UV txheej tsuas yog rau cov chaw xaiv los tsim qhov sib piv thiab qhov tseem ceeb, thaum dej nyab cov kua roj vanish npog tag nrho saum npoo rau kev tiv thaiv zoo ib yam thiab ua tiav.
Puas pom UV txhim kho scuff thiab khawb tiv thaiv?
Nws ua rau kom puas thiab khawb tsis kam nyob rau hauv cov cheeb tsam coated, tab sis cov cheeb tsam uas tsis muaj coated nyob twj ywm raug. Dej nyab UV thiab lamination tiv thaiv tag nrho saum npoo, nrog lamination muab qhov muaj zog tshaj tag nrho cov kav ntev.
Cov substrates twg ua haujlwm zoo tshaj plaws nrog rau qhov chaw UV kua roj vanish?
Cov ntawv coated, cardstock, SBS folding board, premium art paper, thiab kho cov yeeb yaj kiab ua tau zoo tshaj plaws. Uncoated thiab porous recycled stocks yuav xav tau primer los yog nto kho.
Kuv yuav teeb tsa cov ntaub ntawv li cas kom tsis txhob muaj teeb meem rau npe?
Tsim ib lub ntsej muag vector cais ntawm lub npe kom meej meej xim xim (SPOT UV lossis UV VARNISH), ua kom muaj kev tshaj tawm, khaws cov txheej txheem kom deb ntawm qhov quav thiab tuag- txiav, thiab tso cai rau kev tso npe ntev txog ± 0.15–1.0 mm.
Puas yuav pom UV cuam tshuam rau kev nyeem ntawv barcode?
Nws ua tau. Gloss reflections tuaj yeem cuam tshuam nrog cov tshuab luam ntawv, yog li khaws UPC thiab QR cov lej tawm ntawm thaj chaw coated lossis muab tso rau ntawm thaj chaw matte thiab kuaj tom qab ua tiav.
Qhov chaw UV ntxiv rau tus nqi npaum li cas?
Feem ntau yog li ntawm 10–40% dhau ntawm cov qauv luam ntawv, lossis kwv yees li ob peb xees ib daim ntawm cov khoom siab - ntim, nrog rau kev teeb tsa ntau dua rau kev ua haujlwm luv nqi.
Puas tuaj yeem pom UV tuaj yeem siv rau ntawm cov ntawv luam tawm?
Yog lawm. Digital thiab tsa qhov chaw UV haum rau kev ua haujlwm luv luv thiab kev ua haujlwm ntawm tus kheej, txawm hais tias qee qhov toner-raws li inks txo adhesion, yog li kev ntsuas kev sib raug zoo raug pom zoo ua ntej tsim khoom.
