Rau qhov muag muag (POS) cov tshuab, hom ntawm POS ntawv siv yog qhov tseem ceeb rau kev tswj hwm qhov siv tau thiab kev tau txais cov tw ntawv tau txais. Ntau hom ntawv POS tuaj yeem ntsib ntau yam kev xav tau, suav nrog cov kev xav tau, luam tawm zoo, thiab tus nqi-ua tau zoo.
Thermal ntawv yog ib qho ntawm feem ntau hom ntawm Paus ntawv. Nws yog coated nrog tshuaj lom neeg uas yuav hloov xim thaum ua kom sov, thiab tsis xav tau ribbons lossis number cask cartridges. Qhov no ua rau nws xaiv qhov chaw zoo rau kev lag luam nrhiav kev tu siab tsawg thiab cov kev daws teeb meem. Txawm li cas los xij, cov ntawv thermosensitive ib feem ntau tsis ruaj khov raws li lwm hom thiab yuav ploj mus rau lub sijhawm thaum raug lub teeb lossis cua sov.
Ntawm qhov tod tes, coperplate ntawv yog ib qho kev xaiv ib txwm ua rau cov kev xaiv npe. Nws yog ua los ntawm cov ntoo pulp thiab yog paub rau nws lub peev xwm durability thiab zoo tshaj plaws. Cov ntawv luam ntawv yog feem ntau siv nyob rau hauv cov chaw ib puag ncig uas xav tau txais kev khaws ntev ntev, xws li cov txhab nyiaj lossis kev lag luam. Txawm li cas los xij, nws yog tsim nyog sau cia uas coated ntawv yuav kim dua li thermosensitive ntawv thiab yuav xav tau kev siv ribbons lossis number cask cartridges.
Lwm qhov kev xaiv yog daim ntawv dawb carbon dawb, uas feem ntau yog siv los ua cov ntawv luam lossis peb daim ntawv txais nyiaj. Sab saum toj ntawm cov ntawv carbonless tau microcapsule dyes thiab av nplaum nyob sab nraub qaum, thiab sab xub ntiag ntawm qhov tsis zoo muaj cov av nplaum ua kom nquag plias. Thaum lub siab tau thov, cov microCapsules rupture, tso tawm zas thiab sib sau ib qho replica ntawm daim ntawv tau txais daim ntawv tau txais sab nraub qaum. Hom POS POS no yog qhov tsim nyog rau cov lag luam uas yuav tsum tau khaws ntau cov ntaub ntawv ua haujlwm.
Ntxiv rau cov hom no, tseem muaj kuj tau tshwj xeeb npe Papers tsim tshwj xeeb rau cov hom phiaj tshwj xeeb. Piv txwv li, kev ruaj ntseg ntawv suav nrog cov yam ntxwv watermark, tshuaj ntsuam xyuas tshuaj, thiab fluorescent fibers los tiv thaiv cov ntawv txais nyiaj forged. Daim ntawv lo cim yog coated nrog tus kheej-adhesive rov qab, tso cai rau cov lag luam los luam cov nyiaj txais thiab cov ntawv sau ib txhij. Thaum kawg, rau cov tuam txhab nrhiav kom txo lawv txoj kev ib puag ncig hneev, rov siv dua POS ntawv yog ib qho kev xaiv ib puag ncig.
Thaum xaiv hom ntawv sab xis rau koj txoj kev lag luam, yam xws li luam tawm cov ntaub ntawv, nyiaj txiag, thiab kev lag luam tshwj xeeb yuav tsum tau txiav txim siab. Txawm hais tias daim ntawv thermal yuav tsim nyog rau cov khw muag khoom tsis khoom, Coated ntawv yuav tsim nyog rau cov lag luam uas xav tau kev khaws cia ntev. Ib yam li ntawd, cov tuam txhab uas yuav tsum tau txais cov ntawv txais nyiaj yuav tau txais txiaj ntsig los ntawm kev siv cov ntawv dawb.
Hauv cov ntsiab lus, hom ntawv POS siv los ntawm lub tuam txhab tuaj yeem muaj kev cuam tshuam loj rau nws cov haujlwm thiab cov neeg siv khoom txaus siab. Los ntawm kev nkag siab cov ntawv sib txawv ntawm cov ntawv POS thiab lawv cov kev txwv thiab kev lag luam tuaj yeem txiav txim siab cov ntaub ntawv ntse uas xaiv tau lawv cov kev xav tau. Xaiv cov ntawv tseem ceeb yog qhov tseem ceeb rau kev tswj cov ntawv ua haujlwm thiab kev ntseeg tau ntawm daim ntawv ci, txawm tias nws tau siv cov ntawv luam tawm ntev.
Lub Sijhawm Post: Jan-19-2024