Ngokwemo, I-Aluminium foil inokwahlulwa ibe yi-alroll foil foil kunye ne-Alumnum ye-Alumnum foil. Uninzi lwezixhobo ze-aluminium ezinzulu-zokucola i-wobol zinikezelwe kwi-Rolls, and sheet aluminum foil is only used on a few handicraft packaging occasions.
According to the state, I-Aluminium foil inokwahlulwa ibe yi-foil enzima, I-semi-hard foil, and soft foil.
①Hard foil: The aluminum foil that has not been softened (wanqwala) after rolling, without degreasing treatment, has residues on the surface. Ngoko ke, I-foil enzima kufuneka incitshiswe ngaphambi kokuprinta, lanye, and coating, and it can be used directly if it is used for forming.
②Semi-hard foil: Aluminum foil whose hardness (or strength) is between hard foil and soft foil, usually used for forming.
③Soft foil: Aluminum foil that has been fully annealed and softened after rolling. Izinto ezithambileyo zithambile kwaye akukho oyisiyo egqithisileyo kumphezulu. Most of the current application areas, such as packaging, lanye, electrical materials, njl., use soft foils.