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Pre-stretch qhwv zaj duab xis
Pre-stretch yog tsim nyob rau hauv ib tug version nrog thiab tsis overlaps. Cov txheej txheem thev naus laus zis thiab ua tib zoo xaiv cov ntaub ntawv raw pub rau peb muab cov khoom lag luam nrog lub zog siab thiab kev ua haujlwm tsis zoo. Nta: Ib qho yooj yim yob ntawm Pre-stretch zaj duab xis nrog lub thickness ntawm 8 μm yog ntau npaum li 600 m ntawm cov khoom. Pre-stretch yog ua los ntawm 13 txheej. Piv nrog rau tus qauv stretch zaj duab xis, cov nqi qhwv raug txo los ntawm 40%. Thickness 6-12 μm - Tes * Dav 430 * 440, 450...
