Chikamu chekutanga chechidzidzo ichi chaive chakatarisana nekusarudza monomer yaizoshanda sechivharo chepolymer resin. Monomer iyi yaifanira kurapwa neUV, kuva nenguva pfupi yekurapa, uye kuratidza hunhu hwakanaka hwemakanika hwakakodzera kushandiswa pakumanikidzwa kwakanyanya. Chikwata ichi, mushure mekuedza vanhu vatatu vanogona kuvepo, chakazopedzisira chasarudza 2-hydroxyethyl methacrylate (tichangoidaidza kuti HEMA).
Monomer payakavharirwa mukati, vaongorori vakatanga kutsvaga huwandu hwakakodzera hwe photoinitiator pamwe chete ne blowing agent yakakodzera yekubatanidza HEMA nayo. Mhando mbiri dze photoinitiator dzakaedzwa kuti dziwane kuda kwadzo kuporesa pasi pemwenje yeUV ye405nm iyo inowanzo kuwanikwa mumaSLA systems mazhinji. Photoinitiators dzakasanganiswa mu 1:1 ratio uye dzakasanganiswa ne 5% nehuremu kuti pave nemhedzisiro yakanakisisa. Blowing agent - iyo yaizoshandiswa kufambisa kukura kwechimiro chemasero eHEMA, zvichikonzera 'kubuda kwefuro' - yaive yakaoma kuwana. Mazhinji e agents akaedzwa akanga asinganyungudike kana kuti akaoma kugadzikana, asi timu yakazopedzisira yasarudza blowing agent isiri yechinyakare inowanzo shandiswa nemapolymers akafanana ne polystyrene.
Musanganiswa wakaoma wezvinhu zvakashandiswa kugadzira resin yekupedzisira yephotopolymer uye timu yakatanga kushanda pakudhinda kwe3D madhizaini mashoma eCAD asina kuoma. Mamodheru aya akadhindwa ne3D paAnycubic Photon pachiyero che1x uye akapiswa pa200°C kwemaminitsi anosvika gumi. Kupisa kwacho kwakaodza chinhu chinoputika, zvichiita kuti resin iite furo uye kuwedzera saizi yemamodheru. Pakuenzanisa zviyero zvepamberi nepashure pekuwedzera, vaongorori vakaverenga kuwedzera kwevolumetric kusvika ku4000% (40x), vachisundira mamodheru akadhindwa ne3D kupfuura miganhu yepuratifomu yekuvaka yePhoton. Vaongorori vanotenda kuti tekinoroji iyi inogona kushandiswa pakushandisa zvidiki zvakaita seaerofoils kana aids buoyancy nekuda kwehuwandu hwakaderera hwezvinhu zvakawedzerwa.
Nguva yekutumira: Gunyana-30-2024
