Lub tshuab luam ntawv nyem tuaj yeem txo qhov hnav thiab tsim kua muag li cas?

Yuav ua li cas txo qhov tshwm sim ntawm hnav thiab tsim kua muag hauv cov tshuab luam ntawv nyem thaum siv mus ntev?

Thaum lub sij hawm siv cov tshuab luam ntawv letterpress, muaj inevitable hnav thiab tsim kua muag. Cov kis tau tus mob hnyav heev thaum lub sijhawm ua haujlwm, qee zaum vim yog hnav ntawm lub taub hau ntawm lub tog raj kheej kom qhuav, thiab lwm hom yog vim hnav ntawm cov kabmob chamber ntawm daim ntawv yob. Feem ntau, cov txheej txheem xws li vuam, thermal spraying, thiab txhuam plating yog siv los kho qhov hnav thiab tsim kua muag. Yog tias lub tshuab hnav hnyav heev, nws yuav tsum tau kho ntawm lub khw muag khoom muaj npe nrov. Lwm qhov yog ua raws li kev ua haujlwm kom raug thaum siv lub tshuab hauv lub neej txhua hnub, thiab ua haujlwm zoo hauv kev tu txhua hnub ntawm lub tshuab, thiaj li txo qis hnav thiab ua kom lub neej ntev ntawm lub tshuab.