Mbipụta 3D bụ teknụzụ dị mma ma dị iche iche, nke nwere ọtụtụ ojiji. Agbanyeghị, ruo ugbu a, ọ bụ naanị otu ihe ka e ji mee ya - nha nke igwe nbipute 3D.
Nke a nwere ike ịgbanwe n'oge na-adịghị anya. Otu ndị otu UC San Diego emepụtala ụfụfụ nke nwere ike ịgbasa ruo okpukpu iri anọ nke nha mbụ ya.
"N'ime mmepụta ihe nke oge a, ihe a na-anabatakarị bụ na akụkụ ndị e ji usoro mmepụta ihe mgbakwunye ma ọ bụ nke na-ebelata (dị ka lathes, mills, ma ọ bụ igwe nbipute 3D) eme ga-adị obere karịa igwe ndị na-emepụta ha. A na-eji igwe arụ ọrụ, jikọta ya, agwakọta ya ma ọ bụ gluu ya iji mepụta nnukwu ihe owuwu."
"Anyị emepụtala resin prepolymer foam maka imepụta ihe mgbakwunye lithographic nke nwere ike ịgbasa mgbe ebipụtara ya iji mepụta akụkụ ruru ugboro iri anọ nke olu mbụ. Ọtụtụ ụlọ na-emepụta ha."
Nke mbụ, ndị otu ahụ họọrọ monomer nke ga-abụ ihe owuwu nke resin polymer: 2-hydroxyethyl methacrylate. Ha ga-achọtakwa oke njupụta nke photoinitiator yana ihe na-efe efe kwesịrị ekwesị iji jikọta ya na 2-hydroxyethyl methacrylate. Mgbe ọtụtụ nnwale gasịrị, ndị otu ahụ kpebiri na ihe na-efe efe na-abụghị nke ọdịnala nke a na-ejikarị na polymers dabere na polystyrene.
Mgbe ha mechara nweta resin fotopolymer ikpeazụ, ndị otu 3D bipụtachara ụfọdụ atụmatụ CAD dị mfe ma kpoo ha ọkụ ruo 200°C ruo nkeji iri. Nsonaazụ ikpeazụ gosiri na nhazi ahụ gbasaara site na 4000%.
Ndị nchọpụta ahụ kwenyere na enwere ike iji teknụzụ a ugbu a na ngwa dị mfe dịka ihe enyemaka ikuku ma ọ bụ ihe enyemaka ibuli elu, yana ngwa ikuku, ike, owuwu na ngwa biomedical. E bipụtara ọmụmụ ihe a na ACS Applied Materials & Interface.
Oge ozi: Eprel-19-2023
