Perforated aluminum sheets are typically made from durable, Foi de aliaj de aluminiu de înaltă calitate ușoare și rezistente la coroziune. Perforațiile pot fi create folosind o varietate de metode, inclusiv ștampilarea, foraj, tăiere cu laser și tăiere cu jet de apă.
În bricolaj, asezam cu grija tabla dorita in masina de perforat. The software controls the spacing, size and position of the holes punched in the sheet metal.
In total industrial production, to produce high quality perforated metal, the entire sheet is loaded onto a turret punch. The machine can then be punched with single die or cluster tools as required, moving through the stationary material section by section.
De obicei, a certain amount of material along the length of the sheet will not be perforated. This is done to create margins or plain white spaces around the edges of the material.