Xyoo 1951, 3M lub tuam txhab hauv Tebchaws Meskas tsim cov thermal ntawv, vim tias qhov teeb meem ntawm cov thev naus laus zis thev naus laus zis, vim tias qhov teeb meem ntawm kev daws teeb meem zoo, kev nce qib tau qeeb. Txij li xyoo 1970, lub miniaturization ntawm thermal rhiab ntsiab, cov kev hloov kho fev ntawm cov fax tshuab thiab kev txhim kho ntawm cov xim tsis muaj xim tau ua tiav. Thermal ntawv no tau siv nyob rau hauv icon kaw, khoos phis tawj consumables thiab luam ntawv tshuab luam ntawv.
Hauv qab no ze li ib nrab xyoo, nrog kev tsim kho kev lag luam kev lag luam, kev luam ntawv ntawm cov chaw ntiav neeg xa khoom, nthuav tawm cov ntawv xa khoom, cov pob tshuaj yej nqa khoom thiab lwm daim teb.
Yog li cas yog cov ntawv cermal tsim?
Firstly, nws yog qhov tsim nyog yuav tsum tau siv cov ntawv hauv paus nrog tus lej sib faib kom loj me me rau thawj zaug ua ntej; Tom qab ziab, cov txheej nrog cov zoo nkauj zoo qhov loj me me yog siv rau qhov thib ob ua ntej-txheej, ua ntej ua ntej-txheej; Tom qab ziab dua, qhov thib ob ua ntej-txheej ntawm cov txheej saum npoo av, qhov tsim ntawm cov txheej saum npoo av, thaum kawg, daim ntawv yob yuav yog.
Lub Sijhawm Post: Jul-25-2022