1. Thermal cash register paper Technical principle: Thermal paper is a single-layer paper with a special chemical coating on the deg. Thaum lub laser thermal lub taub hau yog rhuab, lub txheej yuav dhau los ua cov tshuaj tiv thaiv thiab hloov xim, yog li nthuav tawm cov ntawv luam tawm lossis duab. Qhov zoo: Tsis muaj c...
Txhua tus yuav tsum tau pom lossis siv daim ntawv lo rau hauv kev ua haujlwm lossis lub neej. Yuav ua li cas paub qhov txawv ntawm daim ntawv lo? ① Thermal ntawv: daim ntawv lo feem ntau, tus cwj pwm los ntawm qhov tuaj yeem raug torn, daim ntawv lo tsis muaj cov nyhuv los tiv thaiv yas, lub neej luv luv, tsis kub-resistant, feem ntau hauv kev lag luam khoom noj khoom haus ceev ceev, ...