Yas lub raj mis cap yog ib qho tseem ceeb ntawm kev lag luam ntim dej haus, cov neeg siv khoom lag luam qis qis xav tau cov kev hloov pauv loj, yuav cuam tshuam ncaj qha rau kev lag luam kev xav tau ntawm lub raj mis cap, thiab kev loj hlob ntawm kev lag luam dej haus, ntau dua qhov yuav tsum tau muaj rau cov khoom ntim, ua raws li. los ntawm kev thov rau cov khoom siv kaus mom. Ntxiv mus, lub kaus mom cov khoom lag luam tuav lub luag haujlwm tseem ceeb hauv kev lag luam ntim dej haus, yog li txoj kev loj hlob ntawm kev lag luam dej haus yuav cuam tshuam ncaj qha rau qhov kev thov rau cov khoom ntim khoom. Qhov kev thov rau cov yas kaw cov khoom lag luam yog qhov ruaj khov thiab loj hlob, tab sis kev hloov pauv ntawm cov khoom ntim khoom siv tau hloov pauv cov qauv ntawm cov khoom kaw kaw; Zuag qhia tag nrho, qhov piv ntawm cov kaus mom yas yuav raug txhim kho. Txawm hais tias qee lub kaus mom lub kaus mom tau hloov los ntawm lub kaus mom yas, lawv tsuas yog siv rau hauv cov cawv txiv hmab thiab cov dej qab zib ua haujlwm, thiab qhov kev thov rau cov kaus mom claw tau loj hlob tsis tu ncua, thaum qhov kev xav tau ntawm cov kaus mom claw tau hloov pauv zoo heev.
Lub kaus mom lub kaus mom yog lub kaus mom tinplate, feem ntau raws li qhov xav tau tiag tiag feem ntau xaiv 0.23mm thickness, hardness T3 lossis T4, tin plating txheej ntawm 1.1 degree / 2.8g / m2 tinplate (SPTE) lossis chrome hlau ( TFS). Cov khoom ntawm tinplate yuav tsum ua tau raws li tus qauv MR, thiab cov hlau tuaj txawv teb chaws yuav tsum ua tau raws li tus qauv Japanese JISG3303; Nws yuav tsum tsis tsuas yog muaj qee lub zog thiab hardness, tab sis kuj muaj qee yam cuam tshuam tsis kam.
Cov khoom ntawm luam ntawv inks lossis txheej cov ntaub ntawv raw yuav tsum ua tau raws li kev siv tiag tiag ntawm cov kaus mom yas. Nws yog qhov zoo dua los xaiv cov khoom txhawb nqa ntawm tib lub chaw tsim khoom nrog cov khoom zoo thiab lub koob npe nrov, txwv tsis pub nws yog qhov tsim nyog los tswj cov kev sim ua ntej nws tuaj yeem muab tso rau hauv ntau lawm. Tinplate cov ntaub ntawv thiab cov ntaub ntawv luam tawm yog cov ntaub ntawv yooj yim rau cov khoom lag luam zoo. Feem ntau, cov khoom tsis zoo yog tshwm sim los ntawm kev tsis ruaj khov lossis tsis txaus siab ntawm cov khoom siv raw, uas yuav tsum tau nyiam txaus.