Xaiv tus cwj mem, tseem hu ua "Indelible Ink" lossis "Voting Ink", taug qab nws keeb kwm rov qab mus rau xyoo pua 20th. Is Nrias teb pioneered nws siv nyob rau hauv 1962 kev xaiv tsa dav dav, qhov twg tshuaj lom neeg cov tshuaj tiv thaiv nrog daim tawv nqaij tsim ib tug ruaj khov cim los tiv thaiv cov neeg pov npav dag, embodying lub tseeb xim ntawm kev ywj pheej. Cov cwj mem no feem ntau muaj cov khoom tshwj xeeb, ua rau nws tsis muaj dej-resistant, roj-pov thawj, thiab nyuaj rau tshem tawm. Lub cim tseem pom tau rau hnub lossis ntau lub lis piam, nrog qee cov qauv qhia pom cov fluorescence nyob rau hauv lub teeb ultraviolet rau kev kuaj xyuas sai los ntawm cov neeg ua haujlwm pov npav.
Kev xaiv tus cwj mem yog tus cwj pwm los ntawm nws cov dej tsis kam, roj tsis kam, thiab qhov nyuaj ntawm kev tshem tawm.
Tus tsim ntawm tus cwj mem xaiv xaiv tus cwj mem sib npaug ntawm qhov ua tau zoo thiab kev nyab xeeb, muaj qhov zoo ntawm qhov loj me rau kev tuav tau yooj yim.
Tus number case yog non-toxic thiab harmless, tiv thaiv kev khaus rau cov neeg pov npav ntawm daim tawv nqaij. Thaum siv, cov neeg ua haujlwm pov npav siv tus cwj mem rau sab laug qhov ntsuas lossis tus ntiv tes me ntawm tus neeg pov npav. Tom qab ziab, daim ntawv pov npav raug muab, thiab cov neeg pov npav yuav tsum tso tus ntiv tes cim ua pov thawj thaum tawm hauv qhov chaw xaiv tsa.
Hauv cov teb chaws tsim thiab thaj chaw deb,tus cwj mem xaiv xaivcwjmem tau dav siv vim lawv cov nqi qis thiab kev ua haujlwm siab; nyob rau hauv technologically advanced cheeb tsam, lawv pab raws li ib tug ntxiv rau biometric systems, tsim ib tug dual anti-kev dag mechanism. Lawv cov txheej txheem txheej txheem thiab kev soj ntsuam nruj zoo muab kev tiv thaiv kev ruaj ntseg rau kev xaiv tsa.
Cov cwj mem xaiv xaiv tau raug tsim los ua kom sib npaug ntawm kev ua tau zoo thiab kev nyab xeeb.
Txheej txheem:
1. Cov neeg pov npav tso ob txhais tes los ua pov thawj tias lawv tseem tsis tau pov npav.
2. Cov neeg ua haujlwm pov npav siv tus cwj mem rau tus ntiv tes uas siv lub raj mis los yog cwj mem.
3. Tom qab tus number case dries (kwv yees li 10-20 vib nas this), cov neeg pov npav tau txais lawv daim ntawv xaiv tsa.
4. Thaum ua tiav kev pov npav, cov neeg pov npav tawm mus nrog tus ntiv tes cim tau tsa ua pov thawj ntawm kev koom tes.
Cov kev ceev faj:
1. Tsis txhob kov tus cwj mem nrog cov ntawv pov npav kom tsis txhob muaj kev pov npav tsis raug.
2. Xyuas kom tus number case qhuav tag ua ntej muab daim ntawv pov npav kom tsis txhob muaj smudging.
3. Muab lwm txoj kev daws teeb meem (xws li lwm tus ntiv tes lossis sab tes xis) rau cov neeg xaiv tsa tsis tuaj yeem siv tus qauv ntiv tes vim raug mob.
OBOOC Kev Xaiv Tsa Ink Pens feature tshwj xeeb tshaj yog tus cwj mem ntws.
OBOOC, nrog ntau tshaj 20 xyoo ntawm kev tsim khoom tshwj xeeb, tau muab cov khoom tsimcov khoom siv xaiv tsarau kev xaiv tsa nom tswv loj thiab kev xaiv nom tswv hauv ntau dua 30 lub tebchaws thoob plaws Asia, Africa, thiab lwm thaj chaw.
● Muaj kev paub:Nrog kev paub tab thawj-chav thev naus laus zis thiab cov kev pabcuam muaj npe zoo, muab kev txhawb nqa kawg-rau-kawg thiab saib xyuas kev taw qhia.
● Smooth Ink:Daim ntawv thov tsis muaj zog nrog txawm tias muaj xim, ua rau kev ua haujlwm nrawm.
● Ntev Ntev Xim:dries li ntawm 10-20 vib nas this thiab tseem pom nyob rau ntau tshaj 72 teev tsis fading.
● Safe Formula:Tsis yog khaus thiab muaj kev nyab xeeb rau kev siv, nrog kev xa khoom sai ncaj qha los ntawm cov chaw tsim khoom.
Post lub sij hawm: Sep-08-2025