1.Lub tshuab luam ntawv flexo tuaj yeem ua ob sab luam ntawv los ntawm kev hloov txoj kev xa khoom ntawm lub substrate.
2.Cov khoom siv ntawm lub tshuab luam ntawv yog ib daim ntawv, kraft ntawv, ntawv khob thiab lwm yam ntaub ntawv.
3.Cov ntaub ntawv nyoos unwinding khib tau txais ib qho chaw nres tsheb cua nthuav dav ncej tsis siv neeg unwinding txoj kev.
4.Qhov nro yog taper tswj tshuab los xyuas kom meej qhov tseeb ntawm overprinting.
5.Qhov winding yog tsav los ntawm lub cev muaj zog, thiab cov qauv siv rau cov menyuam yaus paub txog kev kaw-voj nro tswj.
