muka karbona
Ko te mīhini kāpona e whakapā kei raro i tētahi whakamahinga hou here kē i ngā matū 3D, e whakakotahi ana i te mana pai o te kāpona me te pūmau o ngā taonga thermoplastic matua. Ko tēnei matū hou here nei ko te hanga mai i ngā kāpona tōrino āniwa i roto i tētahi pūnaha polymer, nō muri noa atu ko PLA rānei ko PETG, e hanga ana i tētahi kaweke e whai i ngā whenu mōhiohere moana. Ko te whakapae o te whakawhitinga o te mīhini e whakaatu ana i tētahi whakarite pai o ngā kāpona tōrino i tahutahu, e awhina ana ki te whakauru pai ki runga i te matū tuatahi mo te mahi pai ka taea ai. Ki te whakamahia i te whakapapa 3D, ko te mīhini kāpona e hanga ana i ngā wāhi me te mana pai ki te raro tonu, e pāpā ana ki te whanaketanga o te inoi rānei, e mau ana ki te mana iti i waenganui i te mana o te aluminium, engari e hoki haere ana i te mana iti. Ko te matū e whakaatuhia ana i te whakamahinga whakapau, i te itinga iti o te whakarerekē, me te whakapai pai o ngā rārangi, e pai ana hei hanga i ngā pūmotu whakahaere me ngā wāhi whakamutunga. Ko ōna whenu e pai ana i te take o ngā momo whakahaere e hiahia ana ki te whakapai pai, pērā i ngā komihana o te rangi, ngā wāhi motokā, me ngā tira whakahaere tōmata. Ko te tohu ki te whakapapa i waenganui i te 220°C ki te 260°C, e hāngai ana ki te whakahaere matua, me te hiahia rawa atu ki tētahi koniu whakamātau nā tōna momo kaiwhakarerekē. Kua whakarerekētia tēnei matū i ngā take o te whakapapa 3D i runga i te papa, e āhei ana ngā whakamahi ki te hanga i ngā wāhi whakahaere me ngā whenu whakahaere i waenganui i te mana o ngā momo hanga.