?O ka ka?ina hahihe hana hana metala, i ho?okumu ?ia ma ka palaka palaka o ka hao. Ho?ohana ia i nā mould a me nā hahi ?ana i nā pono e ho?opili i ka pepa i kumu e hana ai i ka palaka palaka a i ?ole ka ho?oka?awale ?ana i ka pepa, i loa?a ai kekahi ?ano, ka nui a me ka hana. Nā ?āpana (?āpana pa?i).

Hiki ke ho?oka?awale ?ia ke ka?ina hahi i ?ehā mau hanana ma?amau:

Ke ?oki ?ana:

?O ke ka?ina hahi (me ke ku?i ?ana, ka hakahaka ?ana, ka ?oki ?ana, ka ?oki ?ana, a me nā mea ?ē a?e) i ho?oka?awale i ka pepa.

Anuenue:

?O ke ka?ina hahi ?ana o ke pelu ?ana i kahi pepa i kahi kihi a me ke ?ano ma ka laina lena.

Ki?i hohonu:

?O kahi ka?ina hahi e ho?ololi i kahi pepa pālahalaha i nā ?āpana puha hāmama, a i ?ole ho?ololi hou i ke ?ano a me ka nui o nā ?āpana hakahaka.

?āpana kūloko:

ke ka?ina hahi (me ka flanging, bulging, leveling a me nā ka?ina hana, a me nā mea like) e ho?ohana ai i nā deformations kūloko o nā waiwai like ?ole e ho?ololi i ke kinona o ka hakahaka a i ?ole ka hahi ?ana.

Nīnau pū ka po?e

He aha nā mea pono e pono ai a me nā ho?ohana o nā inoa inoa aluminika?