Paʻi 3D a me ka prototyping

Nā lawelawe paʻi prototyping wikiwiki 3D

Ke hoʻohana nei nā poʻe loea a puni ka honua i ka paʻi 3D hana e hoʻomaikaʻi nui i kā lākou kaʻina hana hoʻomohala huahana ma nā ʻano like ʻole.ʻO ka hapa nui o nā ʻoihana alakaʻi honua i ka ʻenekinia, ka ʻoihana kaʻa, robotics, architecture, a me ka mālama olakino ua hoʻohui i ka paʻi 3D i kā lākou hana e ʻoki i nā manawa alakaʻi a hoʻihoʻi i ka mana o ke kaʻina hana i loko o ka hale.Aia kēia mau mea mai ka prototyping ʻāpana ma mua o ka hana nui ʻana, i ka hana ʻana i nā ʻāpana hana e hiki ke hōʻike i ka hana ʻana o kahi ʻāpana.No ke kōkua ʻana i kēia mau ʻoihana, hoʻolālā a hana ʻo PF Mold i kahi ʻano ʻoihana paʻi paʻi 3D e manaʻo nei e kōkua i kā mākou mea kūʻai aku e hoʻokō wikiwiki i nā hopena a hana i nā ʻāpana paʻi 3D kiʻekiʻe loa.

 

Nā Kaʻina hana a me nā ʻenehana paʻi 3D:

Hoʻohālike Hoʻohui Hoʻohui (FDM)

ʻO FDM paha ka ʻano paʻi 3D i hoʻohana nui ʻia.He mea maikaʻi loa ia no ka hana ʻana i nā prototypes a me nā hiʻohiʻona me ka plastic.Hoʻohana ka FDM i ka filament hoʻoheheʻe i hoʻoheheʻe ʻia ma o ka nozzle e kūkulu i nā ʻāpana ʻāpana ma ka papa.Loaʻa iā ia ka pōmaikaʻi o ka laulā o ke koho ʻana i nā mea i kūpono no ka prototyping a me ka hoʻohana hope ʻana.

ʻenehana Stereolithography (SLA).

He ʻano paʻi prototyping wikiwiki ʻo SLA i kūpono no ka paʻi ʻana i nā kikoʻī paʻakikī.Hoʻohana ka mea paʻi i ka laser ultraviolet e hana i nā mea i loko o nā hola.

Hoʻohana ka SLA i ka māmā e hoʻohui i nā monomers a me nā oligomers e hana i nā polymers paʻa kiʻi kiʻi kiʻi, kūpono kēia ʻano no ka laʻana kūʻai aku, a me ka hoʻomāʻewaʻewa ʻana, nā laʻana manaʻo non-functional.

ʻO ka hoʻopaʻa ʻana i ka laser koho (SLS)

ʻO kahi ʻano o ka Powder Bed Fusion, SLS hoʻohui i nā ʻāpana liʻiliʻi o ka pauka me ka hoʻohana ʻana i ka laser mana kiʻekiʻe e hana i kahi ʻano ʻekolu-dimensional.Nānā ka laser i kēlā me kēia papa ma luna o kahi moena pauda a hoʻohui pono iā lākou, a laila hoʻohaʻahaʻa i ka moena pauda i hoʻokahi mānoanoa a hana hou i ke kaʻina hana a hiki i ka pau ʻana.

Hoʻohana ka SLS i ka laser i hoʻomalu ʻia e ka lolouila no ka hoʻopaʻa ʻana i kahi mea pauka (e like me ka Nylon a i ʻole polyamide) papa ma ka papa.Hoʻopuka ke kaʻina hana i nā ʻāpana kūpono, kiʻekiʻe e pono ai ka liʻiliʻi ma hope o ka hoʻoponopono ʻana a me nā kākoʻo.

Mea Paʻi 2/3D:

Nui nā ʻano mea like ʻole i hoʻohana ʻia e ka mea paʻi i mea e hana hou ai i kahi mea i ka maikaʻi o kona hiki.Eia kekahi mau laʻana:

ABS

ʻO Acrylonitrile Butadiene Styrene resin he waiu keʻokeʻo keʻokeʻo me kahi pae o ka paʻakikī, me ka nui o kahi 1.04 ~ 1.06 g / cm3.Loaʻa iā ia ke kūpaʻa corrosion ikaika i nā waikawa, alkalis, a me nā paʻakai, a hiki iā ia ke ʻae i nā mea hoʻoheheʻe organik i kekahi ʻano.ʻO ka ABS kahi resin i loaʻa ka ikaika mechanical maikaʻi, ākea ākea ākea, ke kūpaʻa maikaʻi ʻana, ke kūpaʻa kemika, nā waiwai insulation uila, a ua maʻalahi ka hana ʻana.

Nylon

ʻO ka Nylon kahi ʻano mea i hana ʻia e ke kanaka.Me ka hoʻomohala ʻana o ka ʻepekema a me ka ʻenehana, ua lilo ia i mea koʻikoʻi ʻenekinia plastic.Loaʻa iā ia ka ikaika nui, ke kūpaʻa hopena maikaʻi, ka ikaika, a me ka paʻakikī.Hoʻohana pinepine ʻia ʻo Nylon e hana i nā mea paʻi 3D no nā kākoʻo.He haʻahaʻa haʻahaʻa ka haʻahaʻa haʻahaʻa o ka nylon paʻi 3D, a ua hana ʻia ka nylon e ka pauka laser.

PETG

ʻO ka PETG he plastic plastic me ka viscosity maikaʻi, ka ʻike, ka waihoʻoluʻu, ka pale kemika, a me ke kūpaʻa kūʻē i ka bleaching.ʻO kāna mau huahana he mea ʻike nui loa, maikaʻi loa ka hopena, kūpono loa no ka hana ʻana i nā huahana aniani o ka pā mānoanoa, ʻoi aku ka maikaʻi o kāna hana hoʻoheheʻe ʻana, hiki ke hoʻolālā ʻia e like me ka manaʻo o ka mea hoʻolālā o kēlā me kēia ʻano.He mea paʻi 3D maʻamau.

PLA

ʻO ka PLA kahi thermoplastic biodegradable me ka mīkini maikaʻi a me ke kaʻina hana.He polymer ia i hana ʻia mai ka polymerization o ka waika lactic, ʻo ka palaoa, ka cassava, a me nā mea maka.ʻO ka polylactic acid ka paʻa wela maikaʻi, ka mahana wela o 170 ~ 230 ℃, ka pale ʻana i ka solvent maikaʻi, hiki ke hana ʻia i nā ʻano like ʻole, e like me ka paʻi 3D, extrusion, spinning, biaxial stretching, injection blow molding.