Kev Sib Tham txog Cov Lus Cog Tseg Uas Tshaj Tawm ntawm Cov Ntawv Sau Tseg rau hauv RFID Printing
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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Tsab ntawv no nthuav txog plaub txoj kev luam tawm hauv kev siv UHF hauv kev luam tawm, thiab sib piv cov nqi thiab cov txheej txheem tawm los.
Lus Qhia Tshab
Los ntawm txoj kev loj hlob ntawm RFID kev ua lag luam, kev siv cov cim npe yeej tseem muaj nuj nqis, tab sis qhov chaw khuam siab rau txoj kev lag luam ntawm RFID kev lag luam yog tias tus nqi ntawm cov cim npe tseem yog qhov tseem ceeb, thaum cov ntawv luam tawm hauv hluav taws xob muaj txiaj ntsim zoo dua. Pom zoo los ntawm kev ua lag luam.
Cov ntawv luam tawm hauv tshuab hluav taws xob yog siv hauv cov khoom siv hluav taws xob, qhia txog zaub mov, tiv thaiv EMI, ntawv roj teeb thiab RFID. Ntawm lawv, RFID passive electronic daim ntawv luam muag ntsib ntsej muag feem ntau teeb meem.
Kev luam ntawv
Tus cwj mem muab siv rau hauv RFID passive electronic label luam ntawv yog nquag hu ua "glue conductive silver". Vim nyiaj siv hmoov cov ntaub ntawv thaum luam ntawv, qhov nce ntawm cov nqi ntawm raw cov ntaub ntawv tau coj mus rau tus nqi siab ntawm cov nplais nyiaj, uas ua rau cov nqi ntawm cov ntawv luam tawm cov ntawv cim npe uas yog thawj coj tau zoo dua ntawm cov nqi tsim. Tus nqi tsis tuaj yeem txo ntawm ib lub sijhawm, tab sis ntev ntev, hom ntawv luam Lub tshuab hluav taws xob tseem yog ib qho tseem ceeb tshaj plaws rau cov nqi hluav taws xob qis rau yav tom ntej.
Hauv kev luam ntawv, muaj plaub yam luam ntawv hauv npau suav, xws li kev luam ntawv, gravure, letterpress thiab inkjet. Cov qauv txheej txheem luam ntawv, kev zoo thiab cov nqi yog txawv. Cov yam ntxwv ntawm cov ntawv luam tawm substrate, lub txheej txheem sib dhos ntawm cov ntawv xov xwm hluav taws xob thiab kev sib txuas ntawm cov khoom siv yuav txiav txim siab cov qauv kev tsim kom haum rau txhua daim ntawv xov xwm hluav taws xob.
Screen printing
Cov txheej txheem luam ntawv ntawm RFID tsab ntawv cim npe txais homphiaj ntawm cov qauv no. Lub vijtsam luam tawm yog luam theej duab los ntawm sab nraud ntawm lub vijtsam nrog ib tus kws kho mob hniav mus nias tus cwj mem los ntawm qhov kev tshuaj ntsuam, thiab tus cwj mem nkag tus qauv ntawm qhov screen. Mesh sib txawv yog adhered rau lub luam tawm substrate. Vijtsam tshuab luam ntawv muaj viscosity siab thiab ib daim duab luam ntawm thickness ntawm 100 μm, hos RFID hluav taws xob cov ntawv muaj ib daim duab tuab ntawm tsuas yog li 8 txog 12 μm, thiab tom qab ntawd qhuav los ntawm UV, IR, thiab cua kub.
Gravure printing
Hauv pob zeb luam ntawv, ib lub phaj hlau (intaglio) muab sau rau hauv ib lub qauv ntawm lub tshuab luam ntawv, thiab cov ntawv luam tawm yuav raug siv rau cov ntawv sau tawm. Tus number case viscosity ntawm gravure printing yog tsawg tshaj li ntawm kev luam ntawv number case. Cov cwj mem kob tho film thickness tswj yog tshaj plaws. Nws kuj tuaj yeem ua tau raws li cov zaj duab xis thickness ntawm RFID hluav taws xob cov ntawv luam tawm, thiab qhov luam ntawv ceev dua, uas yog heev haum rau huab hwm coj luam ntau lawm. Cov khoom siv uas yuav tsum tau muab coj los ua lag luam yog tus nqi kim heev.
Toppan Printing
Letterpress luam ntawv yog ib daim ntawv tuab xim (embossing) nrog ib tug qauv nrog rau ib lub luam ntawv phaj ntawm lub tshuab luam ntawv, thiab pauv mus rau ib lub substrate tom qab siv nrog cov ntawv luam tawm. Tus number case viscosity ntawm letterpress luam ntawv yog tsawg tshaj li ntawm gravure printing. Lub thickness ntawm number case zaj duab xis yog ntau qis dua li ntawm qhov qub ob. Qhov teeb meem tau ntsib thaum luam ntawv siv hluav taws xob tuav yog qhov nyuaj tshaj plaws los mus kov yeej. Txawm li cas los xij, yog tias koj tuaj yeem kov yeej ntau yam teeb meem, ncaj qha rau hauv daim ntawv lo. Tus nqi competitiveness ntawm luam ntawv on cardboard thawv tsis yog piv rau lub qub ob.
Inkjet luam ntawv
Kev tsim ntawm inkjet luam tawm tshuab yog ib qho kev tsim tawm tshiab nyob rau hauv lub xyoo dhau los. Daim duab luam ntawm nws cov inkjet luam ntawv cov khoom siv yuav ua tau li 50μm. Cov cuab yeej no kuj yog qhov zoo tshaj plaws kom paub txog IC Circuit Court ncaj qha rau hauv txoj kev luam tawm. Txawm li cas los xij, lub zauv luam ntawv qeeb qeeb, cov khoom siv thiab tus nqi qis yog qhov siab tshaj plaws ntawm txhua txoj kev luam tawm, thiab tus cwj mem kua ntwv viscosity yog qhov qis tshaj plaub lub txheej txheem, thiab cov ntaub ntawv pov thawj tswj kom yog qhov siab tshaj plaws.
Coj tus cwj mem kua cwj mem ntawm tus yam ntxwv
Tam sim no, tus neeg muag khoom ntawm cov kua nplaum uas muaj hluav taws xob yog American thiab cov tuam txhab tsim nyob sab Europe, thaum nyob hauv cov teb chaws Asmeskas muaj cov Japanese thiab South Korean cov lag luam. Cov cwj mem xaw cim yog cov hmoov nchuav hmoov, thiab cov nyiaj ntawm cov hmoov nyiaj txiav txim siab txog tus yam ntxwv ntawm nws txoj haujlwm impedance. Tsis tas li ntawd, txoj kab uas hla ntawm cov hmoov nyiaj yog ib qho tseem ceeb los txiav txim siab txog kev ua haujlwm tsis sib luag. Nws yog ib qho kev sib piv ntawm cov kev lag luam coj ntawm ntau txoj kev siv nyiaj toxic ntawm kev ua lag luam. Nws tuaj yeem pom los ntawm lub rooj uas ziab ci kub thiab lub sij hawm yog siab tshaj qhov kev luam ntawv number case. Ntev, qhov tshiab tsim cov khoom siv nyiaj ua tau zoo muaj qhov ua kom qis qis, ceev ceev-ziab, qis zog, thiab tus phooj ywg zoo.
Substrate
Hauv kev sau hauv tshuab hluav taws xob, feem ntau qhov tsis saib xyuas yog qhov substrate ntawm cov ntawv sau hluav taws xob. Feem ntau, daim ntawv lo rau ntawm daim ntawv pov thawj tsis muaj dab tsi ntau tshaj li PVC, PET, coated dawb paper, corrugated paper, etc. Txawm li cas los xij, yog tias nws yuav siv rau hauv UHF band, lub dielectric qhov ntawm cov khoom siv substrate yuav zoo heev rau RF impedance ntawm daim pib hluav taws xob [5], yog li no qhov zoo tshaj yuav tsum tau xav txog thaum tsim tus kav hlau txais xov hluav taws xob.
Corrugated paper Thaum cov ntawv sau tawm hauv daim ntawv lo rau ntawm lub substrate, cov qhov khais taub ntawm cov ntawv corrugated yog cov loj loj thiab tsis muaj neeg siv. Thaum muab tus cwjpwm siv luam tawm, tus number case yuav nkag mus rau hauv lub hau, ua rau tsis sib npaug ntawm qhov impedance ntawm cov khoom siv hluav taws xob hluav taws xob. Qhov tshwm sim no yuav loj dua thaum lub zaus ntau dua.
Tawm
Nyob rau hauv rooj plaub no, qhov thiaj li hu tawm los yog tsis tsuas yog nyeem los ntawm tus nyeem ntawv, tab sis kuj tus neeg siv yog ntau txhawj xeeb txog daim ntawv thov tawm los. Qhov no yog qhov kev txiav txim siab ruaj khov. Lub ntsiab tseem ceeb rau cov tawm los yog qhov khoom tiav. RF impedance. Tsis tas li ntawd, lub adhesion ntawm cov ntawv sau antennas, ntim ntim cov ntim thiab cov cwj mem xaj yog qhov tseem ceeb hauv kev txiav txim siab txog lub neej ntawm cov khoom no.
Ua ib qho impedance
Cov yam ntxwv ntawm RF impedance ntawm daim ntawv cog lus hluav taws xob daim xov tooj yuav raug txiav txim siab los ntawm seb cov ntsiab lus ntawm tus cwj mem yog sib npaug ntawm cov ntawv luam tawm, cov zaj duab xis thickness tom qab luam ntawv, thiab dielectric coefficient ntawm cov ntawv luam tawm substrate [7]. Txhua tus neeg hauv kev lag luam luam paub hais tias cov ntawv luam tawm ua ntej luam tawm kawg ntawm cov luam tawm, qhov txawv ntawm cov xim lossis cov xim tho film yuav muaj qee qhov kev hloov siab. Yog hais tias qhov zoo tshaj ntawm qhov substrate ntxiv rau qhov hloov ntawm lub dielectric qhov chaw, qhov tshwm sim ntawm qhov sib ntxiv los yog qhov offset ntawm ob qhov kev hloov yuav ua rau cov khoom hluav taws xob luam tawm tau antenna impedance tshaj li ntawm cov lus qhia thiab ua rau cov khoom puas. Cov nyhuv ntawm cov khoom siv kos qis ntawm HF sau me me, tab sis, yog tias qhov no tshwm sim hauv UHF luam tawm cov khoom siv kos lub cev, qhov yuav ua rau cov khoom lag luam yuav nce ntxiv. Txawm tias qhov hloov ntawm qhov kev hloov los yog qhov kev hloov ntawm ob txoj haujlwm dhau los tsis ua rau daim ntawv cog lus hluav taws xob xa hluav taws xob tshaj li qhov kev qhia tawm, daim ntawv UHF hauv daim ntawv sau tawm tuaj yeem ua rau nyeem ntawv txawv.
Adhesion
Thaum cov tshuaj pleev ua rau ntawm cov ntaub ntawv zoo, cov zauv feem yuav muab tau yooj yim tso tawm tom qab so qhuav, tshwj xeeb tshaj yog thaum cov khoom tiav lossis cov khoom tiav yog curled, zaj duab xis thickness tom qab ziab los yog chipped los ntawm khoov siab, tab sis cov ntaub ntawv no Lub adhesion ntawm tus cwj mem muaj peev xwm tuaj yeem kho los ntawm kev kho ntawm cov duab nyob rau hauv cov cwj mem.
Phytocrystalline pob
Cov qoob loo ntawm cov txheej txheem crystallization yog kev txiav txim siab los ntawm cov yam ntxwv ntawm cov hluav taws xob ntawm tus qauv fais fab tuag thiab qhov tseeb ntawm cov ntawv luam. Feem ntau hais, qhov tseeb ntawm tsab ntawv luam ntawv yog qhov phem tshaj. Yog tias nws tuaj yeem hloov kho yav tom ntej, nws tuaj yeem raug txiav txim siab rau hauv txoj kev npaj thiab cov cuab yeej siv kho thaum pib kho. Yuav zoo txhim kho cov qoob loo ntawm cov txheej txheem crystallization.
Lub voj voog txoj sia
Daim ntawv luam ntawm daim ntawv cim lub neej sau luv dua li daim ntawv lo ntawm cov khoom siv ua los ntawm cov roj ntsha, thev dej los yog cov evaporation, vim hais tias cov kua nplaum tom qab ci thiab ziab tau yooj yim hu nrog dej lwg me me los sis cov tshuaj sulfur hauv cov pa. Oxidation los yog vulcanization tshwm sim, thiab muaj lub suab qis los sis dub. Yog tias zoo li cov ntawv sau tawm hauv cov khoom xa los ntawm lub hiav txwv, qhov oxidized lossis deuterated phenomenon yuav loj dua. Tom qab cov kav hlau txais xov oxidised, deuterated los yog vulcanized, RF Performance ntawm daim pib hluav taws xob yuav raug cuam tshuam los ntawm qhov tob ntawm txheej, tiam sis hmoov zoo, lub thickness ntawm txheej yog hloov mus rau ib lub qhov tob, kom RF impedance significantly hloov .
nyob rau hauv xaus
Thaum twg cov saum toj plaub txoj kev luam ntawv raug siv rau cov passive UHF hauv kev luam ntawv, cov nqi thiab cov txheej txheem tawm los sib txawv. Txawm hais tias tus tawm los ntawm ob luam yees ntawm gravure thiab letterpress yog tsawg, tus nqi tsim thiab tsim tau ntawm cov kev yees duab ob yog txawv. Txawm li cas los xij, nws yog qhov sib tw heev, thiab yog hais tias cov ntaub ntawv siv cwj pwm xiam oob khab tuaj yeem dhau mus rau yav tom ntej, qhov yuav hloov tag nrho.
Tsis tas li ntawd, tus nqi ntawm cov inkjet luam ntawv tseem yog siab nyob rau hauv ob qho tib si gravure thiab letterpress luam tawm tshuab, tab sis yog cov khoom siv cov nqi raug tshem tawm, tus nqi ntawm cov cwj pwm uas siv hauv inkjet luam tawm yog zoo li tus nqi ntawm cov cwj pwm siv hluav taws xob siv hauv gravure thiab letterpress . Cov khoom uas tsis tshua muaj thiab cov txheej txheem cov txheej txheem siab tuaj yeem ua rau qis qis qis tshaj plaws.
Txij li thaum lub ntsiab lus ntawm cov kav hlau txais xov luam tsuas yog nyob ntawm ob txoj kev tsis xws li cov ntsiab lus ntawm cov khoom siv hluav taws xob thiab cov thickness ntawm cov luam tawm zaj duab xis, thiab ob qho tsis muaj peev xwm tswj 74% ntawm cov txheej txheem tawm los , uas qhia tau hais tias cov ntawv luam tawm hauv tshuab hluav taws xob zoo yog qhov zoo. Tus nqi yuav raug cuam tshuam loj heev los ntawm cov khoom siv ntawm tus cwj pwm kev siv tus cwj pwm.