Te ite - rahi - hia ra te haaviiviiraa o te haaviiviiraa i nia i te aluminum foil i roto i te 0 Te mau mana'o tauturu no te. I muri a'e i te tâpûraa i te aluminum foil, e tamatahia râ na roto i te rave'a purumuraa i te pape, e eita oia e tae i te faito i faataahia i roto i te hi'opo'araa o te pape.
Te faanahoraa aluminum foil o te titau i te hi'opo'araa no te horoi i te pape, e faaohipahia ïa no te nene'iraa, Te mau mana'o tauturu no te haapiiraa e te aparauraa, e te tahi atu â. No reira, the surface of the aluminum foil must be degreasing clean and reach the level specified by the water-washing test.
The main reasons for unclean degreasing: excessive oil on the surface of the aluminum box; excessive slitting tension; unreasonable annealing process.
