Me ke oo malie oʻenehana paʻi 3D, Ua hoʻohana nui ʻia ka paʻi 3D.Akā, nīnau pinepine ka poʻe, "He aha ka ʻokoʻa ma waena o ka ʻenehana SLA a me ka ʻenehana SLS?"Ma kēia ʻatikala, makemake mākou e kaʻana like iā ʻoe i nā ikaika a me nā nāwaliwali o nā mea a me nā ʻenehana a kōkua iā ʻoe e ʻimi i ka ʻenehana kūpono no nā papahana paʻi 3D like ʻole.
SLAhe ʻenehana lithography stereo.ʻO ia ka ʻenehana hana hoʻohui mua i hoʻopaʻa ʻia a hoʻopaʻa ʻia i nā makahiki 1980.ʻO kāna kumu kumu ka mea nui e kālele i ka kukuna laser ma kahi ʻāpana lahilahi o ka resin photopolymer wai, a huki koke i ka ʻāpana mokulele o ke kumu i makemake ʻia.Loaʻa ka resine photosensitive i ka ho'ōla ʻana ma lalo o ke kukui UV, no laila e hana i kahi papa mokulele hoʻokahi o ke kumu hoʻohālike.Hoʻopau hou ʻia kēia kaʻina hana a paukŘkohu paʻi 3D .
SLS (Sintering Laser wae)ua wehewehe ʻia ʻo "selective laser sintering" a ʻo ia ke kumu o ka ʻenehana paʻi SLS 3D.Hoʻopili ʻia ka mea pauka i ka papa ma ka papa ma ka wela kiʻekiʻe ma lalo o ka laser irradiation, a mālama ʻia ka mea hoʻonohonoho kumu kukui e ka kamepiula e hoʻokō i ke kūlana pololei.Ma ka hana hou ʻana i ke kaʻina hana o ka waiho ʻana i ka pauka a me ka hoʻoheheʻe ʻana i kahi e pono ai, ua hoʻokumu ʻia nā ʻāpana i ka moena pauda.Hoʻopau hou ʻia kēia kaʻina hana e hoʻopau i kahi kumu hoʻohālike paʻi 3D piha.
Paʻi SLA 3d
-Pono
ʻO ka pololei kiʻekiʻe a me ka kikoʻī kūpono
Koho Mea ʻokoʻa
Hoʻopiha maʻalahi i nā hiʻohiʻona nui a paʻakikī
-Nā hemahema
1. He palupalu nā ʻāpana SLA a ʻaʻole kūpono i nā noi hana.
2. E ʻike ʻia nā kākoʻo i ka wā hana, pono e wehe ʻia me ka lima
Paʻi SLS 3d
-Pomaikai
1. Kaʻina hana maʻalahi
2. ʻAʻohe hale kākoʻo hou
3. ʻO nā mea mechanical maikaʻi loa
4. ʻO ke kūpaʻa wela kiʻekiʻe, kūpono no ka hoʻohana ʻana i waho
-Nā hemahema
1. ʻO ke kumukūʻai kiʻekiʻe a me ka uku mālama
2. ʻAʻole kiʻekiʻe ka maikaʻi o ka ʻili