ʻO ka Mea Paipai MeaʻIke 3D

Nā punawai e kōkua iāʻoe e noʻonoʻo i kahi pono no kāu hana 3D

Ua hōʻea mai ka enveloppa nui a ma loko he'ōpana lepaʻano 3D i paiʻia e Morris Technologies (i loaʻa iā GE Aviation). ʻO Terry Wohlers, kekahi o nā mea kākauʻoihana 3D nui loa o ka honua, ua hoʻouna mai ia iaʻu e hōʻikeʻike i keʻano o ka ikaika o ka mea hoʻokaniʻia 3D. Ua haʻiʻia iā iaʻo kēia mālamalama nui, keʻanoʻoluʻolu, a me ka pōleʻa keʻokeʻo, ua ikaika loa i hiki iāʻoe ke kū i luna.

He ikaika paha ia? He nīnau pinepine ka nīnauʻana o nā kānaka e pili ana i ka huapalapala hope loa 3D, ma keʻano holoʻokoʻa.

Ma koʻu manaʻo, e like paha me ka manaʻo o kekahi mau mea'ē aʻe, ke kahaha nei au inā e lawe au i ka manawa, kālā, a me ka hoʻoikaikaʻana i ka 3D paʻi i kekahi mea - e paʻakikīʻo ia e like me ka huahana hiki iaʻu ke kūʻai aku i kahi pae? He nīnau kūpono.

Nui ka poʻe e noi ana a nui ka poʻe e makemake ana a ke ho'āʻo nei i ka ikaika o ka waiwai. ʻO ka hapa nui o lākou he mauʻepekema, e like me ke duo i hālāwai au ma ka Ford Motor Company e hoʻoili ana i nā hoʻokolohua o nā mea i hoʻokaʻawaleʻia i 3D me ka hoʻouluʻana i loko o lākou me ka nui o ke kaumaha. Pono ka hana maʻamau, e hōʻoia i nā mea haʻihaʻi. E lawe i kāu mau maka aniani.

ʻO ka mea YouTube, Thomas Sanladerer, ke hana i nā wikiō maʻamau e pili ana i ka paʻiʻia 3D i kapaʻia:ʻo Tom a me Tom Guide. Ua hanaʻo ia i kāna hōʻike pono honua 3D e hiki ai ke nānā iāʻoe maʻaneʻi.

No laila, no kaʻokiʻana i ka hahai,ʻaʻole hiki ke maʻalahi keʻano o ka ikaika - e pili ana i kāu hana me ia ma hope o kāu paʻiʻana. Ke hoʻopili neiʻoe i kēia? Ke kau nei i kahi mea mai ia mea? Pono e pale i ka hopena a iʻole ka wela?

ʻO kekahi o nā kumuwaiwai maikaʻi e pane i kekahi o kēia mau nīnau eʻikeʻia ana ma ka CAPUniversity -ʻo ia hoʻi kahi blog i kākauʻia e kekahi mea kūʻai kūʻai ma Northeast USA. Ma ko lākou kūlana, aʻu e paipai nei iāʻoe e heluhelu: E koho i kāu 3D Printer Material:ʻO ia no kaʻoi aku o ka ikaika!

Hōʻike lākou i ka ikaika o nā mea hana likeʻole: ABS, PLA, Nylon a me nā mea'ē aʻe.

Ke hāʻawi nei au i kahiʻano o nāʻike loea i ABS a me PLA maʻaneʻi . Eia kekahi mai ka CAPUniversity e hilinaʻi ana ma ka ikaika o ka hoʻopaʻi - haʻahaʻa loa.

CAPUniversity Pōʻalima Pākuhi Manaʻo (link above)
ABS 33Pa (4,700 psi)
Nylon 48MPa (7,000 psi)
PLA 50PaPa (7,250 psi)
PC 68PaPa (9,800 psi)
ʻO PEI 81MPa (11,735 psi)

ʻO ABS, PLA, a me nā Nylon he mau huapalapala palapala 3D maʻamau.

ʻO PC ke kū nei i ka polycarbonate aʻo ia kekahi o nā thermoplastics ahū lōʻihi i hoʻohana nuiʻia, akā,ʻaʻoleʻoe i lohe e pili ana i ka nui o nā poʻe e hoʻohana ana iā FFF / FDM type printers 3D. ʻO ka Wikihas RepRap heʻaoʻao maikaʻi e ho'ākāka ana i kekahi o nā pono a me nā'āpana o ka polycarbonate.

ʻO PEI ka Polyetherimide (PEI) resin, akāʻo ka inoa inoa kaulanaʻo Ultem. ʻO Ultem kahiʻohana o nā huahana PEI i hanaʻia e SABIC ma muli o ka loaʻaʻana o ka Division General Electric Plastics Division i ka makahiki 2007. E like me kāu eʻike ai ma ka pakuhi,ʻo ia ka ikaika o ka hoʻopaʻi.

ʻO kekahi kumu'ē aʻe,ʻo Stratasys, i wehe i kahi PDF: Thermoplastics: Ka meaʻoi aku ke koho loa no ka paʻi kiʻi 3D. Heʻeono wale nōʻaoʻao e pili ana i nā meahana hana ma Stratasys printers, akā, he mea maikaʻi loa ia no ka meaʻo ka nui o nā mea paʻiʻiaʻo ke Modeling Deposition Modeling (FDM); kekahiʻano i lawelawe ai lākou.

ʻO ka hope loa: E hoʻi i ka Titanium Ball:ʻAʻole wau e hoʻomanaʻo inā'ōlelo maiʻo Terry Wohlers iā iaʻaʻole paha, akā, ua manaʻo wau ua'ōleloʻo ia e hele mai iaʻu ināʻae au e kū i luna. Ua'ōleloʻo iaʻaʻole kona naʻau e hoʻopau i ka pōkā iki, e like me ka nui o ka marble kahiko, akā inā eʻae wau e kipaku iā ia iaʻu. Ua'ōlelo au e hana loa wau, akā, i ka hōʻeaʻana mai,ʻaʻole i loaʻa iaʻu ka naʻau e kū i luna. He hauʻoli loa no ka hoʻopalepalaʻana, inā hana hewa nā mea hana i kā lākou ho'āʻo ikaika.