CI flexo tshuab luam ntawvyog dav siv rau cov ntaub ntawv ntim tau yooj yim xws li BOPP, PE thiab PET. Yas zaj duab xis yog nyias, stretchable heev, thiab rhiab heev rau deformation. Ua ke nrog cov khoom ntim tam sim no cov neeg siv khoom xav tau rau kev kub ceev, ntau- xim, ua haujlwm luv luv, eco-inks tus phooj ywg, thiab cov khoom sib xyaw ua ke, qhov no ua rau muaj ntau yam - qhov sib tw rau cov khoom siv. Changhong Flexo Printing Tshuab Machinery Co., Ltd., raws li kev paub txog tshuab luam ntawv, yuav piav qhia hauv qhov kev nthuav qhia no txog cov teeb meem uasCentral impression flexo tshuab luam ntawvntsej muag thaum cuam tshuam nrog cov yeeb yaj kiab yas los ntawm cov khoom xws li kev tswj nruj, kev sau npe raug, substrate compatibility, ziab thiab curing, mechanical structure, number case thiab corona, thiab kev tsim khoom thiab kev tu.
1.Tension tswj kev sib tw, qhov mob tseem ceeb ntawm cov yeeb yaj kiab yas
Lub modulus ntawm yas zaj duab xis yog tsawg thiab nws extensibility muaj zog. Txawm tias qhov hloov pauv me ntsis hauv qhov nro tuaj yeem ua rau cov yeeb yaj kiab elongate / daim ntawv cog lus, ncaj qha ua rau kev sib txawv ntawm kev sau npe, duab elongation thiab ntug curling.
1. Tsawg-ceev ib zaug- dhau, cov khoom noj, thiab kev hloov pauv tsis tu ncua ntawm qhov nro: PE zaj duab xis yog qhov tshwj xeeb yog mos, thiab kev hloov nrawm nrawm yog qhov ua rau ncab thiab deformation; ib txwm segmented nro yog qhov nyuaj rau sib npaug PE nyias thiab siab -lub zog BOPP.
2. Uniformity ntawm tag nrho- dav nro: qhov dav ntawm zaj duab xis dav, qhov sib txawv ntawm qhov sib txawv ntawm cov npoo thiab nruab nrab. Qhov no tuaj yeem ua rau wavy npoo, yob taper, thiab zaj duab xis nto wrinkles.
3. Tension attenuation nyob rau hauv siab - khiav ceev: Thaum lub sij hawm siab - ceev zaj duab xis txav, kev sib txhuam ntawm cov yeeb yaj kiab thiab cov ntawv qhia cov menyuam, nrog rau cov cua tsis kam, ua rau muaj kev ntxhov siab ntxiv; tag nrho cov xim pawg ntawm covCI flexo tshuab luam ntawvqhia lub hauv paus siab lub tog raj kheej, thiab cov seem dawb ntawm cov yeeb yaj kiab sab nraud ntawm lub tog raj kheej lub siab yog luv heev, tab sis qhov kev sib hloov ntawm qhov nro nkag mus thiab tawm ntawm CI lub tog raj kheej yuav raug xa mus rau txhua qhov chaw xim xim, cuam tshuam rau cov saw ntawm ntau -xim offset luam ntawv.
Cov kev cai tshiab: Tag nrho servo kaw- lub voj nro, taper nro, ua ntej - nro buffering yog xav tau, thiab nro nkhaus rau cov ntaub ntawv zaj duab xis sib txawv (PE nro qis dua BOPP) yuav tsum paub qhov txawv.
2. Kev Sib Tw Cov Ntawv Sau Npe
Qhov zoo ntawmCI flexo tshuab luam ntawvnyob rau hauv lub phaj dlhos. Txawm li cas los xij, nyob rau hauv cov ntaub ntawv ntawm yas zaj duab xis luam ntawv, cov teeb meem tau nce ntxiv:
1.Dynamic sau npe drift tshwm sim los ntawm thermal expansion thiab contraction: Lub tshav kub los ntawm qhuav number case thiab LED UV hluav taws xob yuav ua rau cov yas zaj duab xis nthuav thiab cog lus. PE muaj cov yam ntxwv ntawm qhov tsis tshua muaj melting point thiab ua rau softening thiab shrinking thaum rhuab. Qhov kub ntawm qhov ziab ntawm dej-raws li tus number case tsis tuaj yeem siab dhau; txwv tsis pub, PE zaj duab xis yuav shrinkle thiab wrinkle.
2.Ntev luv luv nrog kev hloov phaj ntau zaus: kev txiav txim me me thiab ntau lub qauv yuav tsum tau rov ua dua -calibration txhua zaus hloov phaj lossis substrate; kev sib tw ntawm phau ntawv qhia kev sib tw yog lub sijhawm-siv thiab xav tau cov khoom siv los txhawb kev sib dhos ceev thiab tsis siv neeg phaj.
3. Ntau-xim xim overprinting + zoo dots: ntim zaub mov yuav tsum tau me me dots thiab gradients. Zaj duab xis stretching ua rau cov dots elongate thiab cov npoo los ua qhov muag plooj; ob leeg kab rov tav thiab ntsug phaj sib dhos yuav tsum tsis tu ncua them nyiaj.
4. Kev hloov pauv tsis tu ncua (zero downtime) yuav tsum tau ua: Thaum lub sij hawm hloov yob, qhov nrawm nrawm ntawm cov yeeb yaj kiab ua rau cov ntaub ntawv pov tseg tam sim ntawd, ua rau cov lus teb ceev ntawm lub phaj servo tseem ceeb heev.
3. Kev sib tw hauv kev hloov pauv sai ntawm ntau lub substrates
Cov neeg siv khoom tam sim no yuav tsum tau hloov pauv ntawm kev luam ntawv ntau yam yas zaj duab xis ntawm ib leegCentral impression flexo tshuab luam ntawvBOPP, PE, PET, thiab cov yeeb yaj kiab sib xyaw. Cov yam ntxwv sib txawv heev:
· PE: Mos, nrog siab stretch thiab tsis tshua muaj zog nto;
· BOPP: Lub zog tensile zoo, tab sis muaj hluav taws xob zoo li qub;
· PET: Resistant mus rau qhov kub thiab txias, nrog tsawg stretch, tab sis siab hardness;
Kev sib tw:
1. Kev hloov kho siab: Cov indentations ntawm lub hauv paus xovxwm lub tog raj kheej, lub embossing cov menyuam, thiab cov ntawv luam ntawv cov menyuam sib txawv nyob ntawm seb hom zaj duab xis. Cov yeeb yaj kiab sib txawv yuav tsum muaj kev sib txawv; Kev kub siab ntau dhau tuaj yeem ua rau cov yeeb yaj kiab puas, ua rau cov txiv kab ntxwv tev cuam tshuam, Tsis txaus siab yuav ua rau cov txiaj ntsig tsis raug. Kev hloov khoom siv ntau zaus yuav tsum tau ceev ceev ceev thiab ywj siab servo tswj kev tswj hwm.
2.Static Issues Yas zaj duab xis yog insulators.High-kev ceev hauv lub vev xaib ua rau muaj hluav taws xob zoo li qub, uas nyiam cov plua plav, tsim cov cwj mem specks thiab tawm cov pinholes, thiab nthuav tawm hluav taws kub.PE thiab BOPP cov yeeb yaj kiab raug kev txom nyem tshaj plaws los ntawm qhov zoo li qub. Static eliminators yuav tsum sib phim rau cov ntaub ntawv zaj duab xis thiab kab nrawm.
3. Zaj duab xis nto flatness: Cov khoom siv zaj duab xis tuaj muaj qhov tsis sib xws thiab cov npoo npoo. Txawm hais tias qhov chaw xovxwm lub tog raj kheej ntawm lubCI Flexo tshuab luam ntawvtxhawb lub substrate, qhov tsis xws luag nyob rau hauv cov ntaub ntawv tuaj yuav ua kom loj luam ntawv flaws.
4. Cov kev sib tw hauv kev ziab / kho, thiab eco-inks tus phooj ywg yog qhov sib txawv loj tshaj plaws
Cov yeeb yaj kiab yas muaj qhov sib txawv ntawm cov cua sov rhiab heev thiab tsis nqus tus cwj mem zoo li ntawv. Nyob ntawm substrate thiab daim ntawv thov,CI flexo tshuab luam ntawvtuaj yeem siv cov kuab tshuaj-raws li, dej-raws li lossis UV / LED UV flexographic inks, yog li lub tshuab ziab khaub ncaws yuav tsum tau ua tib zoo ua tib zoo sib xyaw rau cov yeeb yaj kiab thiab number case.
1.Dej-raws li inks: Lawv tsuas muaj peev xwm evaporate noo noo los ntawm huab cua kub. Txawm li cas los xij, yog tias cov cua kub kub siab dhau → PE zaj duab xis yuav ntsws thiab deform; Yog tias qhov kub thiab txias → qhov ziab saum npoo yuav tsis zoo, thiab tom qab embossing, overprinting yuav ua rau qias neeg. Cua ntim kuj yuav tsum tau tswj; cua muaj zog yuav ua rau cov zaj duab xis co, uas ua rau luam tawm offset fluctuation.
2. LED UV inks: Lawv muaj qhov nrawm nrawm, tab sis UV teeb ua kom sov thiab muaj lub teeb tsis sib xws; rau qee cov yeeb yaj kiab yas (xws li PE), tom qab UV irradiation, zaj duab xis yuav nkig, nto yuav tawg, thiab cog lus; Nyob rau tib lub sijhawm, kev tswj ozone yuav tsum tau ua, thiab qhov adhesion ntawm tus number case yuav tsum tau txiav txim siab.
3. Cov txheej txheem sib xyaw: Qee qhov kev txiav txim siv cov dej sib xyaw ua ke -raws li thiab UV inks rau luam ntawv. Qhov kev teeb tsa ntawm qhov ziab kom qhuav thiab lub zog zoning tswj tau nyuaj dua.
4. Cov pa hluav taws xob tso tawm: Dej-raws li inks tsim cov dej vapor ntau thiab VOCs. Yuav tsum muaj qhov cua tshuab ua kom sib haum, thiab qhov cuam tshuam ntawm huab cua yuav cuam tshuam rau kev noj qab haus huv ntawm cov yeeb yaj kiab.
5. Corona thiab number case adhesion nyuaj
Cov yas tsis yog - cov ntaub ntawv polar, thiab nws nyuaj rau inks ua raws li:
1. Corona tus nqi attenuation: Tom qab BOPP / PE raug kho nrog corona, nws yuav txo qis lub sijhawm; cov yeeb yaj kiab tuaj qhov dielectric tas li tsis ruaj khov, thiab cov nqi dielectric ntawm tib lub yob ntawm zaj duab xis fluctuates ua ntej thiab tom qab, ua rau hauv zos number case poob.
2. Ntawm - tshuab corona yuav tsum: Ntau tus neeg siv khoom xav tauCentral impression flexo tshuab luam ntawvyuav tsum tau nruab nrog corona online, thiab lwm yam corona ntxiv ua ntej luam ntawv. Qhov nyuaj nyob rau hauv: zaj duab xis dhau los ntawm corona thav duab ntawm kev kub ceev yog nquag co thiab tawg, thiab lub zog corona yuav tsum tau hloov kho raws li qhov ceev; Tom qab kev kho mob corona, zaj duab xis saum npoo kub nce, ua rau muaj teeb meem ntawm stretching thiab offset printing.
3. Ink formulation hloov: Tsawg tsiv teb tsaws, zaub mov-qib dej-raws li flexo inks muaj qhov sib txawv tseem ceeb hauv cov khoom ntub dej. Tib lub vijtsam cov menyuam, cov inks sib txawv muaj qhov sib txawv ntawm qhov sib txawv, thiab cov khoom siv yuav tsum muaj kev sib raug zoo nrog lub vijtsam cov menyuam thiab cov tshuab scraper.
6. Mechanical thiab system kev sib tw
1. Center xovxwm lub tog raj kheej raug thiab thermal deformation: Lub tog raj kheej xovxwm loj ntawmCI flexo tshuab luam ntawvtsis tu ncua heats li, thiab me ntsis thermal expansion ntawm lub tog raj kheej lub cev yuav hloov qhov sib txawv ntawm kev luam ntawv, cuam tshuam rau siab thiab offset; qhov txias thiab qhov kub thiab txias qhov system rau lub tog raj kheej xovxwm yuav tsum tau txhim kho.
2. Tus Kws Kho Mob Hniav thiab Anilox Roll System: Rau cov yeeb yaj kiab yas nyias nrog cov duab kos duab ntiav, yuav tsum muaj cov riam kaw ruaj khov kom txo tau cov npuas npuas thiab cov kua number case; nyob rau hauv high speeds, tus kws kho mob hniav hnav los yog kev co yuav ua rau ink streaks
7. Cov kev sib tw tshiab coj los ntawm hom ntau lawm (cov khoom me me, lub sijhawm xa khoom luv)
1. Kev hloov xim tsis tu ncua thiab yob hloov rau kev txiav txim luv luv: Kev tu tus cwj mem txoj kev, hloov lub vijtsam rau cov menyuam, thiab hloov lub phaj yuav tsum tau siv sijhawm. Cov cuab yeej siv yuav tsum tau ceev disassembly ntawm tus number case chamber thiab ceev qhov chaw ntawm lub phaj tuav.
2. Kev tswj tus nqi khib nyiab: Tus nqi ntawm cov khoom siv yas yas yog siab, thiab cov neeg siv khoom xav tau cov khoom pov tseg me me raws li qhov ua tau los ntawm thawj zaj duab xis. Cov kev cai rau kev ua haujlwm tsis siv neeg, ua ntej-offset, thiab kev kuaj xyuas qhov txhaum (kev tshuaj xyuas online) raug tsa.
3. Kev soj ntsuam hauv online: CovCentral impression flexo tshuab luam ntawvmuaj qhov chaw me me, thiab kev tshuaj xyuas qhov muag yuav tsum tau ntxiv los saib xyuas underprint, offset deviation, thiab number case; cov cim qhia pom yuav tsum tau txuas nrog servo rau kev them nyiaj.
8. Lwm yam kev sib tw derivative
· Ib puag ncig kub thiab av noo: Kev hloov pauv ntawm qhov kub thiab av noo ntawm lub rhiav ncaj qha cuam tshuam rau zaj duab xis nthuav dav, hluav taws xob zoo li qub, thiab ziab ntawm cov dej-raws li inks, thiab cov cuab yeej ua haujlwm yuav cuam tshuam los ntawm qhov chaw ua haujlwm;
· Tom qab kev sib xyaw ua ke: Tom qab luam ntawv, cov ntawv luam tawm yuav tsum tau muab sib xyaw ua ke, thiab cov kuab tshuaj ntau dhau ntawm cov ntawv luam tawm yuav ua rau cov npuas thiab cov tev tsis muaj zog, thiab lub tshuab ziab khaub ncaws tsis yog tsuas yog yuav tsum tau ua kom qhuav, tab sis kuj yuav tsum tswj cov kuab tshuaj seem;
· Kev siv hluav taws xob thiab kev ua raws: VOC emissions, kev siv hluav taws xob, thiab kev tswj hwm kev nyab xeeb tau txhim kho, thiab kev siv lub zog ntawm ziab, tso pa tawm, thiab UV tshuab yog siab heev.
Cov ntsiab lus
Qhov kev sib tw tseem ceeb ntawm CI flexo luam ntawv ntawm cov yeeb yaj kiab yas yog tswj xyuas lub vev xaib ruaj khov thiab ua haujlwm zoo ib yam thaum ua haujlwm nrog nyias, ncab thiab tshav kub- cov substrates rhiab heev. Cov yeeb yaj kiab sib txawv xws li PE, BOPP thiab PET muaj cov yam ntxwv sib txawv, uas cuam tshuam rau kev tswj nruj, kev sau npe, ziab thiab number case adhesion.
Yuav kom ua tau raws li cov cai no,CI flexo tshuab luam ntawvxav tau kev tswj nruj nruj, ruaj khov hauv nruab nrab lub siab lub tog raj kheej qhov kub thiab txias, optimized ziab tshuab, zoo corona thiab zoo li qub tswj, thiab raug luam ntawv siab hloov. Cov thev naus laus zis no pab tswj cov ntawv sau npe ruaj khov, cov kua nplaum adhesion thiab kev ua haujlwm ntau lawm thoob plaws cov ntaub ntawv yas sib txawv.
Changhong muabCI flexo tshuab luam ntawvrau yob-rau- yob luam ntawv ntawm PE, BOPP, PET thiab lwm yam khoom ntim hloov tau yooj yim, nrog rau kev tsim kho raws li substrate, luam ntawv dav, xim kom muaj nuj nqis thiab ntau lawm ceev.
