Calendering yog ib qho ntawm cov txheej txheem tseem ceeb hauv kev ua cov ntaub ntawv polymer, thiab nws kuj yog ib qho ntawm cov txheej txheem tseem ceeb rau semi - cov khoom tiav thiab cov khoom tiav ntawm qee cov ntaub ntawv polymer (xws li roj hmab thiab thermoplastics).
