Ngokungafani nezinqubo zokususa izinto, i-aluminium extrusion iyinqubo yokwakha.Ku-extrusion, i-aluminium eluhlaza iqala ukushisisa bese ilolongwa ibe ingxenye edingekayo kusetshenziswa inqama ukuyiphusha idayisi.I-Aluminium extrusion isebenzisa izitokwe eziyindilinga ze-aluminium noma i-aluminium alloy, ebizwa ngokuthi "ama-billet", ukuze kukhiqizwe izingxenye ezinamaphrofayili e-cross-sectional kanye nomumo.
Ikakhulukazi, inqubo ye-aluminium extrusion idinga kuphela isithando somlilo kanye nomshini wokunyathelisa onomdayisi.Ukuze i-extrusion, i-billet iqale ishiselwe ekushiseni okuphezulu ukuze iyenze ibe i-ductile.Izinga lokushisa lingase libe eduze kwezinga lokushisa legumbi noma libe phezulu njengethempelesha yokwenziwa kabusha kwekristalu.Ngokusekelwe kulokhu kushisa, inqubo ibizwa ngokuthi i-extrusion ebandayo, efudumele noma eshisayo.