Ioli ejikelezayo kunye namanye amabala e-oyile asele phezu kwe-foil, ezithi zenziwe kumphezulu wefoyile ukuya kumaqondo ahlukeneyo emva kokuthotywa, zibizwa ngokuba ngamabala e-oyile.
Izizathu eziphambili zeendawo zeoli: iqondo eliphezulu leoli kwifoyile ye-aluminiyam, okanye uluhlu olungafanelekanga lwe-distillation yeoli eqengqelekayo; ukungeniswa kweoyile ngoomatshini kwifoyile ye-aluminiyam eqengqelekayo; inkqubo yokufunxa engafanelekanga; excessive oil on the surface of the product during rolling; The slitting tension is too large, causing the aluminum foil roll to be too tight.
