• nkụnye eji isi mee

Nkà na ụzụ obibi akwụkwọ 3D osisi nwere nnukwu uru akụ na ụba na nchebe gburugburu ebe obibi

Mgbe anyị na-ekwu maka mmepụta ihe mgbakwunye na ihe, anyị na-echekarị maka plastik ma ọ bụ ígwè.Agbanyeghị,Mbipụta 3Dngwaahịa dakọtara etoola nke ukwuu n'ime afọ.Ugbu a, anyị nwere ike iji akụrụngwa dị iche iche na-emepụta akụkụ, site na ceramik gaa na nri ruo hydrogels nwere sel stem.Osisi bụkwa otu n'ime usoro ihe ndị a gbasaa.
Ugbu a, ihe osisi nwere ike dakọtara na extrusion filament na ọbụna nkà na ụzụ akwa ntụ ntụ, na mbipụta 3D osisi na-aghọwanye ewu ewu.
Dị ka akụkọ nke magazin Nature bipụtara si kwuo, ụmụ mmadụ furu efu 54% nke ọnụ ọgụgụ osisi ndị dị n'ụwa.Ikpọkpọsị osisi bụ ihe iyi egwu taa.Ọ dị mkpa ịtụgharị uche ka anyị si eri osisi.Nrụpụta mgbakwunye nwere ike ịbụ isi ihe na-eme ka iji osisi na-adịgide adịgide, n'ihi na ọ bụ teknụzụ mmepụta nke na-eji naanị ihe ndị dị mkpa, yana nwekwara ike iji ihe emegharịrị emegharị ihe.Ya mere, anyị nwere ike 3D ebipụta akụkụ.Ọ bụrụ na ha adịkwaghị aba uru, anyị nwere ike ịtụgharị ha azụ na akụrụngwa iji malite usoro mmepụta ọhụrụ.

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Osisi extrudedMbipụta 3D usoro
Otu ụzọ isi bipụta osisi na 3D bụ ịpụpụ filamenti.Ekwesiri ighota na ihe ndi a abughi 100% nke osisi.Ha nwere n'ezie 30-40% eriri osisi na 60-70% polymer (eji dị ka nrapado).The osisi 3D ebipụta usoro n'onwe ya na-akpali nnọọ mmasị.Dịka ọmụmaatụ, ịnwere ike ịnwale okpomọkụ dị iche iche nke wires ndị a iji mepụta agba dị iche iche na imecha.N'ikwu ya n'ụzọ ọzọ, ọ bụrụ na extruder erute oke okpomọkụ, eriri osisi ahụ ga-ere ọkụ, na-eme ka ụda ọchịchịrị dị na irighiri ihe.Mana cheta, ihe a na-ere ọkụ nke ukwuu.Ọ bụrụ na nozzle ahụ dị ọkụ nke ukwuu na ọsọ extrusion waya adịghị ngwa ngwa, akụkụ ahụ ebipụtara nwere ike imebi ma ọ bụ ọbụna gbaa ọkụ.
Isi uru nke silk osisi bụ na ọ na-ele anya, na-eche ma na-esi ísì dị ka osisi siri ike.Tụkwasị na nke ahụ, a na-ese ihe n'ụzọ dị mfe, ịkpụ ma na-egbuke egbuke iji mee ka elu ha dịkwuo mma.Otú ọ dị, otu n'ime ihe ndị na-adịghị mma doro anya bụ na ọ bụ ihe na-esighi ike karịa ọkọlọtọ thermoplastic.Ya mere, ha na-adị mfe imebi.
N'ikwu okwu n'ozuzu, a gaghị eji ihe a eme ihe na mpaghara mmepụta ihe, ma maka ụwa nke na-emepụta ihe, ebe a na-eji ya dị ka ihe ntụrụndụ ma ọ bụ ihe ịchọ mma.Ụfọdụ ndị na-emepụta eriri osisi gụnyere Polymaker, Filamentum, Colorfabb ma ọ bụ FormFutura.
Iji osisi eme ihe na usoro ihe ndina ntụ ntụ
Maka mmepụta nke akụkụ osisi, a pụkwara iji nkà na ụzụ bed powder mee ihe.N'ọnọdụ ndị a, a na-eji ezigbo ntụ ntụ na-acha aja aja nke sawdust mejupụtara, elu ya dịkwa ka ájá.Otu n'ime teknụzụ kachasị mkpa na mpaghara a bụ nrapado spraying, nke kacha mara amara maka Desktop Metal (DM).DM emeghela ọnụ ụzọ ọhụrụ n'ime ụwa nrụpụta mgbakwunye mgbe ha na Forust rụkọ ọrụ.Usoro obibi akwụkwọ "Shop System Forest Edition" nke ha abụọ mebere na-enye ohere ka ọtụtụ ndị na-ege ntị jiri Binder Jetting maka mbipụta 3D osisi.
Nke a na-ebi akwụkwọ usoro nwere ike 3D ibipụta arụrụ arụ ọrụ ọgwụgwụ-eji akụkụ osisi mere si recycled osisi.Nkà na ụzụ nrụpụta n'ezie na-eji irighiri ahịhịa na adhesives na usoro njikwa kọmputa.N'iji usoro mmepụta ihe nke oyi akwa, ọ ga-ekwe omume ịmepụta ihe ndị dị na osisi nke siri ike nweta site na ụzọ mwepu omenala ma bụrụ ihe efu.N'ụzọ doro anya, ọnụahịa nke nkà na ụzụ a ga-adị elu karịa nke usoro extrusion filament.Agbanyeghị, nke a kwesịrị ịtụle n'ihi na nsonaazụ ikpeazụ ga-enwe ogo elu dị elu karịa akụkụ ebipụtara FFF.
Na mgbakwunye na a na-ewere ya dị ka ọnọdụ nrụpụta osisi na-adịgide adịgide, mbipụta 3D osisi nwekwara ike dozie ọtụtụ nsogbu.Nke a na-agụnye site na mweghachi nke akụkọ ihe mere eme na-emepụta ihe ndị dị oké ọnụ ahịa, na iji ihe ndị a sitere n'okike echebeghị ngwaahịa ọhụrụ.N'ihi na ọ bụ usoro dijitalụ, ndị ọrụ na-enweghị nka nka nwekwara ike ịnụ ụtọ uru osisiMbipụta 3D.


Oge nzipu: Feb-09-2023