ʻO nā ʻāpana metala pololei nā ʻāpana lāʻau lapaʻau

E pili ana i nā ʻāpana kuʻi

ʻO nā puka kuʻi me ke anawaena like a i ʻole ʻoi aku ka liʻiliʻi o ka mānoanoa o ka mea i kapa ʻia he mau puka liʻiliʻi i ka hana ʻana i nā ʻāpana.I ka hana ʻana a me ke kuʻi ʻana i nā ʻāpana stamping maʻamau, ʻo ke anawaena puka liʻiliʻi ka hopena i ka mānoanoa o ka mea.Waiwai palena liʻiliʻi: Hoʻohana mau ʻia nā ʻenehana wili a me reaming inā ʻoi aku ka liʻiliʻi o ke anawaena punching ma mua o ka waiwai palena liʻiliʻi, ʻoiai ʻoi aku ka haʻahaʻa o kā lākou hana ʻana ma mua o nā ʻenehana stamping;

I nā makahiki i hala iho nei, ua hoʻololi mālie ʻia ke ʻano hana o kēia mau lua micro e ke ʻano stamping.I kēia manawa ke ulu wikiwiki nei kēia ʻenehana.Ke kuʻi i nā puka liʻiliʻi i loko o ka pā, i ka wā i ʻoi aku ka mānoanoa o ka mea ma mua o ke anawaena o ka punch, ʻaʻole ka hana kuʻi ʻAʻole ia he hana ʻāhi, akā he hana o ka extruding i ka mea i loko o ka concave mold ma o ka punch.I ka hoʻomaka ʻana o ka extrusion, hoʻokomo ʻia ka ʻāpana o ka mea ʻōpala i kuʻi ʻia a ʻomi ʻia i loko o nā wahi a puni o ka lua, no laila ʻoi aku ka liʻiliʻi o ka mānoanoa o ka mea ʻōpala i kuʻi ʻia ma mua o ka mānoanoa o ka mea maka.Ke kuʻi i nā lua liʻiliʻi ma nā ʻāpana heʻi, no ka mea he liʻiliʻi loa ke anawaena o ke kuʻi, inā e kuʻi ʻia me ka hoʻohana ʻana i nā ʻano maʻamau, e haki maʻalahi ke kuʻi liʻiliʻi.No laila, pono e hoʻoikaika ʻia e hoʻonui i ka ikaika o ke kuʻi e pale aku ai i ka haki ʻana a me ka piko.