Muab 6 yam tseem ceeb no, thiab kub stamping yuav tsis muaj teeb meem.

Nrog rau kev txhim kho tas mus li thiab siv cov ntawv nyiaj stamping thev naus laus zis hauv kev lag luam luam ntawv thiab ntim khoom, ntawv ci stamping plays lub luag haujlwm kov tiav ntawm cov ntawv ntim khoom, txhim kho qhov muag pom. Tam sim no, muaj peb yam tseem ceeb ntawm cov ntawv nyiaj stamping txheej txheem: cov txheej txheem kub stamping ib txwm muaj; txheej txheem txias txias stamping ntau dua; thiab nyob rau hauv xyoo tas los no, maj mam txhim kho kev tshuaj ntsuam luam ntawv lossis digital inkjet tshav kub hloov cov ntawv nyiaj stamping txheej txheem.

Zuag qhia tag nrho, foil stamping thev naus laus zis tau siv dav hauv kev luam ntawv thiab ntim khoom, ua lub luag haujlwm tseem ceeb hauv kev kho kom zoo nkauj saum npoo thiab kev sib txuas lus pom ntawm cov khoom luam tawm. Ntawv nyiaj stamping yog siv dav hauv cov luam yeeb ntim, tab sis qee qhov teeb meem zoo thiab kev ua haujlwm yuav tshwm sim thaum lub sijhawm ua haujlwm, xws li ntawv ci, huab cua npuas, ntug roughness, phaj smearing, lossis cov qauv tsis tiav. Txhawm rau daws cov teeb meem zoo no hauv cov ntawv nyiaj stamping, tswj thiab tsis txhob muaj kev pheej hmoo uas cuam tshuam rau cov ntawv nyiaj stamping zoo, thiab ua kom cov khoom ruaj khov, tsab xov xwm no kawm txog cov txheej txheem ntawm kev ua tau zoo ntawm cov khoom luam tawm txheej txheej txheej cuam tshuam rau qhov tsim nyog rau txhuas ntawv nyiaj stamping, thiab qhia cov kev tshawb pom.

Case Study of Foil Stamping Quality Issues

Thaum lub sij hawm cov ntawv nyiaj stamping txheej txheem ntawm liab checkered txhuas ntawv ci thiab kub txhuas ntawv nyiaj ntawm Yuxi (mos) luam yeeb pack cartons, hnyav graininess tau ntsib nyob rau hauv lub stamped cheeb tsam, cuam tshuam cov tsos zoo ntawm lub stamping. Cov laj thawj tau raug txheeb xyuas: ua ntej, cov txheej txheem ib nrab ntawm cov pob zeb diamond daim phiaj ntawm lub phaj gravure yog hnyav dhau (100%), thiab cov xim liab txheej txheej yog tuab, cuam tshuam rau kev tso tawm thiab adhesion ntawm liab checkered aluminium ntawv ci. Qhov thib ob, muaj teeb meem kev sib raug zoo ntawm cov txheej txheem tso tawm thiab cov nplaum txheej ntawm cov xim liab checkered aluminium ntawv ci thiab cov ntawv luam tawm ntawm tus number case thiab cov kua roj vanish txheej.

Tom qab ntawd, lub halftone txheej ntawm gravure phaj lub pob zeb diamond daim phiaj raug txo los ntawm 100% mus rau 70%, raws li qhia nyob rau hauv daim duab 1, thiab tom qab kho qhov kub tsis kam ntawm tus number case liab, tshuab kuaj rau cov ntawv ci stamping pom ib qho kev txhim kho tseem ceeb hauv cov graininess ntawm cov ntawv ci liab, ua tau raws li cov khoom zoo li yuav tsum tau ua. Hauv kev teb rau cov teeb meem saum toj no cov ntawv nyiaj stamping, lub tuam txhab tau tsim ib pab pawg tshawb fawb los tshawb txog cov txheej txheem ntawm kev ua haujlwm ntawm cov xim pleev xim rau qhov ua tau zoo rau qhov tsim nyog ntawm txhuas ntawv nyiaj stamping.

Daim duab 1: Lub halftone txheej ntawm cov pob zeb diamond intaglio- zoo li lub phaj raug txo los ntawm 100% mus rau 70% Yam Uas Muaj Kev cuam tshuam Kub Stamping QualityThrough kev tsom xam, lub ntsiab tseem ceeb cuam tshuam rau qhov zoo ntawm kub stamping yog raws li nram no: 01 Kub Stamping TemperatureThis yuav tsum tau txiav txim raws li lub stamping haum ntawm 18℃qhov kub ntawm aluminized. .02 Kub Stamping PressureQhov tsim nyog stamping siab yuav tsum tau txiav txim siab raws li tej yam xws li lub thickness ntawm daim ntawv ntawm cov khoom stamped thiab kev hloov pauv ntawm cov ntawv ci aluminized. Kev kub siab dhau los yog qis dhau tsis haum.03 Kub Stamping SpeedThe ceev yuav tsum raug xaiv raws li kev hloov pauv ntawm cov ntawv ci aluminized. Thaum ua kom ruaj khov stamping zoo, lub stamping ceev yuav siab dua.Rau tiaj tus- mus rau -pav ca kub stamping tshuab, qhov siab tshaj plaws stamping ceev feem ntau tswj nyob ib ncig ntawm 5000 nplooj ntawv ib teev, thaum rau cov teb kub stamping tshuab, qhov zoo tshaj plaws ceev yog nyob ib ncig ntawm 80–110 meters ib feeb.04 Stamping nyhuv. Cov nyhuv ntawm cov txheej txheem tso tawm ntawm qhov zoo ntawm stamping: Thaum lub sij hawm kub stamping txheej txheem, nyob rau hauv tej yam kub thiab txias (piv txwv li, 120 degree), tso tawm txheej ntawm aluminized foil vaporizes, ua rau lwm cov txheej ntawm cov ntawv ci kom cais tawm ntawm lub hauv paus zaj duab xis txheej. Yog tias cov txheej txheem tso tawm nruj dhau, cov tshuaj tiv thaiv vaporization tsis tiav, uas yuav ua rau muaj qhov tsis zoo xws li kub stamping sandiness. Hloov pauv, yog tias cov txheej txheem tso tawm yog xoob dhau lawm, cov tshuaj tiv thaiv vaporization yog ua tiav, thiab cov txheej txheem hauv paus txheej txheem cais tag nrho los ntawm lwm cov khaubncaws sab nraud povtseg, uas yog qhov tseem ceeb rau kev xa ntawv zoo. Txawm li cas los xij, nws yuav ua rau muaj qhov tsis xws luag xws li smudging thiab ntxhib npoo, yog li cov txheej txheem tso tawm yuav tsum muaj qhov nruj me ntsis.b. Cov nyhuv ntawm cov nplaum txheej ntawm kub stamping zoo: Thaum lub sij hawm stamping txheej txheem, nyob rau hauv tej yam kub thiab txias (piv txwv li, 120 degree), cov nplaum txheej ntawm cov ntawv ci softens los yog liquefies, tso cai rau cov xim thiab txhuas txheej ntawm cov ntawv ci ua raws li substrate. Yog hais tias cov nplaum txheej softening point yog siab dhau lawm, txheej tsis yooj yim liquefy los yog tsuas yog liquefies ib feem, ua rau tsis muaj zog adhesion rau substrate thiab tsis zoo xws li xuab zeb los yog ploj lawm strokes. Conversely, yog tias cov nplaum txheej softening point yog tsawg dhau, nws yooj yim liquefies, thiab cov ntawv ci tuaj yeem lo rau cov substrate yooj yim dua, uas yuav ua rau muaj qhov tsis xws luag xws li smudging thiab ntxhib npoo. Feem ntau, cov nplaum txheej yuav tsum tau siv ua ke nrog cov txheej txheem tso tawm kom phim kom zoo.

05Cov yam ntxwv cuam tshuam rau Kub Stamping Suitability ntawm Electrolytic Aluminuma. Dynamic thiab Static Friction Coefficients: Qhov ntsuas no qhia ncaj qha rau qhov smoothness ntawm cov ntawv luam tawm. Feem ntau, qhov chaw uas du dhau lawm tsis haum rau kub stamping thiab adhesion.b. Surface Tension: Qhov nro ntawm daim ntawv feem ntau yog ntsuas siv tus cwj mem dyne. Rau gravure luam ntawv, qhov nro ntawm cov ntawv zoo tib yam feem ntau ua tau raws li qhov yuav tsum tau ua. Thaum ua haujlwm UV luam ntawv ntawm cov uas tsis yog -absorbent substrates, nws raug pom zoo tias qhov nro saum npoo mus txog 38 dyn / cm. Rau kub stamping, qhov nro feem ntau yuav tsum siab tshaj 36 dyn / cm.c. Ink Layer Thickness: Feem ntau, lub thinner tus number case txheej nyob rau hauv kub stamping cheeb tsam, qhov yooj yim nws yog rau kub stamping thiab adhesion.d. Substrate Surface Properties: Feem ntau, tsis yog{14}} cov ntaub ntawv nqus dej (xws li ntawv metallized) nyuaj rau kub stamp dua li cov ntaub ntawv nqus (xws li ntawv coated lossis daim npav dawb).e. Thermal conductivity ntawm daim ntawv: Kub-stamped cov khoom uas muaj thermal conductivity yog nyuaj rau stamp dua cov uas tsis muaj thermal conductivity.f. Ink Dot Feem pua ​​​​ntawm Cov Kub Stamping Cheeb Tsam: Cov chaw kub stamping nrog cov xim xim yog yooj yim rau thwj tshaj qhov chaw kuaj (xws li, 50% halftone) uas nyuaj dua.06Hot Stamping Base Platea. Khoom siv: Cov ntawv kub stamping feem ntau suav nrog cov ntawv yas tawv, cov ntawv roj hmab muag, cov ntawv hlau, thiab ntawv-raws li cov ntaub ntawv.b. Material Hardness: siab dua hardness ntawm lub hauv paus phaj yog zoo dua rau stamping zoo kab.Qhov cuam tshuam ntawm Printed Surface Ink Layer Properties ntawm lub Suitability ntawm Electrolytic Aluminium Kub StampingTesting thiab pov thawj ntawm lub Influence Mechanism01Technical Route (1) soj ntsuam cov yam tseem ceeb cuam tshuam qhov zoo ntawm cov tsoos luam ntawv kub stamping zog aluminium kub stamping, thiab txheeb xyuas cov kev tswj xyuas technologies, parameters, and methodologies.(2) Ua lub tshuab kuaj thiab kuaj xyuas, ntsuas qhov ntsuas tsis tau siv cov phaj kub stamping thiab gravure luam ntawv phaj, thiab txiav txim siab luam ntawv tswj tsis tau raws li qhov "stamping-" tsim nyog" qhov chaw kom ruaj khov kub stamping khoom zoo.(3) Siv cov txheej txheem tswj cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob ruaj khov. hauv Industry.02Implementation Process (1) Cov "stamping-tsim" tsis haum rau cov ntawv kub stamping tau txiav txim siab: tooj liab phaj thickness 7 ± 0.10 hli; cov kab zoo tshaj plaws tsis pub tsawg tshaj 0.1 hli, qhov tsawg kawg nkaus engraving qhov tob tsis tshaj 0.25 hli, thiab qhov hardness yam tsawg kawg nkaus ntawm kub stamping phaj tsis tsawg tshaj 300 HV.(2) "stamping-tsim" parameters rau gravure daim hlau tau txiav txim siab: npo kab suav, npo lub kaum sab xis, ntws channel, qhov tob tob, chromium txheej hardness. Saib Table 1 hauv qab no.Table 1: "Stamping-Suitable" Gravure Plate Parameters

(3) Los ntawm kev sim thiab kev sim, cov yam ntxwv ntawm cov khoom siv hluav taws xob hloov pauv uas yog 'tsim rau kub stamping' tom qab luam ntawv muaj xws li: smoothness, zoo li qub kev sib txhuam coefficient, dynamic txhuam coefficient, nto nro, number case txheej thickness, thermal conductivity efficiency, thiab lub dot cheeb tsam tus nqi ntawm cov xim number case phaj ntawm lub stamping txoj hauj lwm. Saib Table 2 hauv qab no.Table 2 Cov yam ntxwv ntawm qhov chaw ntawm cov khoom hloov hluav taws xob (tom qab luam ntawv) uas yog 'tsim rau kub stamping'

(4) Cov yam ntxwv ntawm lub hauv paus ntawm daim ntawv rau cov khoom kub stamping uas yog 'zoo rau stamping': smoothness, zoo li qub kev sib txhuam coefficient, dynamic txhuam coefficient, nto nro, thermal conductivity efficiency. Saib Table 3 hauv qab no. Table 3 Nto cov yam ntxwv ntawm cov ntawv hauv paus rau cov khoom kub stamping uas yog 'tsim rau stamping'

(5) Txiav txim siab qhov zoo tshaj plaws luam ntawv tswj tsis tau nyob rau hauv cov cuab yeej ntog yam ntxwv ntawm 'zoo kub stamping' cov khoom: phaj ua tsis, luam ntawv ceev, ziab kub, number case hom, number case viscosity ntawm xovxwm, kua roj vanish hom, kua roj vanish viscosity ntawm cov xovxwm, thiab lwm yam. Saib Table 4 hauv qab no. Table 4 Optimal Printing Control Parameters nyob rau hauv Cov Khoom Ntog Cov yam ntxwv ntawm 'Suitable Kub Stamping' cov khoom

Los ntawm kev ntsuas thiab txheeb xyuas cov yam ntxwv ntawm daim ntawv, thiab ib txhij xaiv cov ntawv foil stamping txheej txheem tswj cov kev ntsuas tsis zoo rau kev kuaj tshuab, ntau qhov kev hloov kho tau ua los txheeb xyuas qhov zoo tshaj plaws luam ntawv tswj tsis tau raws li qhov 'tsim nyog- rau-stamping' nto yam ntxwv ntawm cov khoom. Cov kev txwv no suav nrog cov phaj- ua tsis tau, luam ntawv ceev, ziab kub, hom number case, number case viscosity ntawm cov xovxwm, kua roj vanish hom, kua roj vanish viscosity ntawm cov xovxwm, thiab lwm yam, kom ua tau raws li qhov yuav tsum tau ua ntawm cov ntawv ci -stamped khoom thiab xyuas kom meej tias tsis muaj cov xuab zeb tsis xws luag, huab cua npuas qauv, los yog luv luv stamped machinery. kev sim thiab kev txheeb xyuas, kev sim thiab kev sim tau ua nyob rau ntawm qhov sib cuam tshuam nrog rau cov ntawv tsim cov ntawv stamping, gravure daim hlau tsis, 'tsim- rau- stamping' tus yam ntxwv ntawm cov khoom, thiab luam ntawv tswj tsis tau nyob rau hauv 'tsim- rau -stamping' deg tej yam kev mob. Qhov no tau daws cov teeb meem zoo hauv cov txheej txheem ntawv nyiaj stamping xws li cov xuab zeb tsis xws luag, huab cua npuas, ntug burrs, thaiv, thiab tawg strokes, txhim kho tus nqi ntawm cov khoom hauv cov txheej txheem stamping thiab nqa cov txiaj ntsig tseem ceeb rau lub tuam txhab. Nws ua lub luag haujlwm tseem ceeb hauv kev tswj hwm thiab ua kom ruaj khov ntawm cov ntawv ci zoo - cov khoom siv stamped. Qhov no tau ua kom muaj kev paub tab ntawm cov ntawv nyiaj stamping cov txheej txheem hauv cov khoom xws li Yuxi cov thawv luam yeeb me me, Hongtashan cov thawv luam yeeb me me, thiab Ashima cov thawv luam yeeb me me, ua kom pom kev lag luam nce qib thiab daim ntawv thov tus nqi.