Niaj hnub no peb niaj zaus hnov cov lus hais tias nws yog ib qho tsim nyog coj tus me nyuam tus cwj pwm. Tej yam no ua rau nws yooj yim rau leej niam coj lawv cov me nyuam. Piv txwv li, me nyuam siv ntaub so yooj yim thiab huv si, txawm tias tus me nyuam mos qias, txhua lub sij hawm thiab txhua qhov chaw tawm mus so, nws yuav huv heev, tshwj xeeb yog tom qab tus menyuam quav, muab ib daim ntaub so los so lub pob tw, siv ncaj qha muab pov tseg, xav huv thiab huv. Tab sis tus menyuam cov ntaub ntub dej so hauv khw tsis txawv. Yuav ua li cas peb qhia rau cov menyuam mos ntaub so rau cov me nyuam mos?
Kev ntub dej phuam da dej zoo:
Extrusion: Muab cov phuam ntub vuamvuam, cov phuam ntub zoo nkauj xwb ntxiv rau cov tawv nqaij me me los yog ntuj tawv tu, kua extruded yog pob tshab thiab meej, nrog lub teeb dawb, tsis muaj npuas; yog hais tias tus extrusion ntawm ntau npuas, turbid thiab viscous, qhia ntau cov tshuaj additives ntau.
Hlawv: hlawv ntaub so qhuav thiab zes hluav taws. Cov phuam ntub dej nrog dej cawv thiab lwm yam tshuaj muaj peev xwm tuaj yeem hlawv sai sai thiab ua pa luam yeeb thiab pa tsw ntxiag. Cov phuam ntub dej uas tsis muaj cov additives emit tsuas muaj lub teeb tsw thaum hlawv.
Saib: yog hais tias cov nplaim dej ntawm cov ntub ntub zoo li kaj, nws txhais tau hais tias muaj ntau ntau ntxiv thiab cov pa tshuaj.
Hnov: Yog cov ntaub so muaj ntxhiab, nws yuav ua rau me nyuam tawv nqaij thiab ua mob rau tus menyuam. Yog li, thaum nriav cov ntaub so, peb yuav tsum xaiv cov ntaub so ntsiag to tsis pub dawb rau menyuam mos.
