Tikamalankhula za kupanga zowonjezera ndi zipangizo, nthawi zambiri timaganizira za pulasitiki kapena zitsulo.Komabe,3D kusindikizazinthu zogwirizana zakula kwambiri m'zaka zapitazi.Tsopano titha kugwiritsa ntchito zida zosiyanasiyana kupanga zida, kuchokera ku ceramic kupita ku chakudya kupita ku ma hydrogel okhala ndi ma tsinde cell.Wood ndi imodzi mwazinthu zokulitsidwa.
Tsopano, zipangizo matabwa akhoza n'zogwirizana ndi filament extrusion ngakhale luso bedi ufa, ndi nkhuni 3D kusindikiza akukhala otchuka kwambiri.
Malinga ndi lipoti lofalitsidwa ndi magazini ya Nature, anthu ataya 54 peresenti ya mitengo yonse padziko lapansi.Kuwononga nkhalango n’koopsa kwambiri masiku ano.Ndikofunika kuganiziranso momwe timadyera nkhuni.Kupanga zowonjezera kungakhale chinsinsi chogwiritsira ntchito matabwa mosalekeza, chifukwa ndi teknoloji yopangira yomwe imagwiritsa ntchito zipangizo zofunika, ndipo ingagwiritse ntchito zipangizo zokonzanso kupanga zinthu.Chifukwa chake, titha kusindikiza magawo a 3D.Ngati sizothandizanso, titha kuzisintha kukhala zopangira kuti tiyambitse njira yatsopano yopangira.
matabwa otuluka3D kusindikiza ndondomeko
Njira imodzi yosindikizira nkhuni mu 3D ndikutulutsa ulusi.Tiyenera kukumbukira kuti zipangizozi sizopangidwa ndi matabwa 100%.Amakhala ndi 30-40% ya matabwa ndi 60-70% polima (yomwe imagwiritsidwa ntchito ngati zomatira).Njira yopanga nkhuni yosindikiza ya 3D yokha ndiyosangalatsa kwambiri.Mwachitsanzo, mukhoza kuyesa kutentha kwa mawayawa kuti mupange mitundu yosiyanasiyana komanso mapeto ake.Mwa kuyankhula kwina, ngati extruder ifika kutentha kwakukulu, ulusi wa nkhuni udzayaka, zomwe zimapangitsa kuti pakhale phokoso lakuda mu zinyalala.Koma kumbukirani, zinthu izi ndizoyaka kwambiri.Ngati mphuno ndi yotentha kwambiri ndipo liwiro la waya silili lofulumira, gawo losindikizidwa likhoza kuwonongeka kapena kugwira moto.
Ubwino waukulu wa silika wamatabwa ndikuti umawoneka, umamva komanso umanunkhira ngati nkhuni zolimba.Kuonjezera apo, zojambulazo zimatha kupenta mosavuta, kudula ndi kupukutidwa kuti mawonekedwe awo akhale enieni.Komabe, chimodzi mwazovuta zodziwikiratu ndikuti ndi chinthu chosalimba kwambiri kuposa thermoplastic wamba.Choncho, ndi zosavuta kuswa.
Nthawi zambiri, izi sizidzagwiritsidwa ntchito m'malo ogulitsa mafakitale, koma kwa opanga dziko, komwe amagwiritsidwa ntchito ngati chinthu chosangalatsa kapena chokongoletsera.Ena opanga matabwa akuluakulu amaphatikizapo Polymaker, Filamentum, Colorfabb kapena FormFutura.
Kugwiritsiridwa ntchito kwa matabwa mu ndondomeko ya bedi la ufa
Popanga zida zamatabwa, ukadaulo wa bedi la ufa ungagwiritsidwenso ntchito.Pazochitikazi, ufa wabwino kwambiri wa bulauni wopangidwa ndi utuchi umagwiritsidwa ntchito, ndipo pamwamba pake ndi mchenga.Imodzi mwamatekinoloje ofunikira kwambiri pantchitoyi ndi kupopera mbewu mankhwalawa zomatira, komwe kumadziwika kwambiri ndi Desktop Metal (DM).DM yatsegula khomo latsopano m'dziko lopanga zowonjezera pambuyo pogwirizana ndi Forust.Makina osindikizira a "Shop System Forest Edition" opangidwa pamodzi ndi awiriwa amalola anthu ambiri kugwiritsa ntchito Binder Jetting posindikiza nkhuni za 3D.
Makina osindikizira a 3D amatha kusindikiza zida zamatabwa zogwiritsidwa ntchito kumapeto opangidwa kuchokera kumitengo yobwezerezedwanso.Ukadaulo weniweni wopanga umagwiritsa ntchito tinthu ta utuchi ndi zomatira pakuwongolera makompyuta.Pogwiritsa ntchito makina opangira zitsulo, n'zotheka kupanga zigawo zamatabwa zomwe zimakhala zovuta kuzikwaniritsa ndi njira zachikhalidwe zochotsera ndipo zimakhala zopanda ntchito.Mwachiwonekere, mtengo waukadaulo uwu udzakhala wapamwamba kwambiri kuposa njira ya filament extrusion.Komabe, izi ndizofunikira kuziganizira chifukwa chotsatira chomaliza chidzakhala ndi mawonekedwe apamwamba kuposa gawo losindikizidwa la FFF.
Kuphatikiza pa kuonedwa ngati njira yokhazikika yopangira matabwa, kusindikiza kwamitengo ya 3D kumathanso kuthetsa mavuto ambiri.Izi zikuphatikizapo kuyambira kubwezeretsedwa kwa mbiriyakale ku chilengedwe cha zinthu zapamwamba, kugwiritsa ntchito zinthu zachilengedwezi sizinaganizirepo zatsopano.Chifukwa ndi ndondomeko ya digito, ogwiritsa ntchito opanda luso la ukalipentala amathanso kusangalala ndi ubwino wamatabwa3D kusindikiza.
Nthawi yotumiza: Feb-09-2023