Akwai manyan nau'ikan matakai guda huɗu don3D bugu, kuma sabbin matakai sau da yawa suna fitowa.Kowane tsari na ƙera ƙari yana amfani da abubuwa daban-daban don samar da abubuwan haɗin gwiwa tare da kaddarorin musamman waɗanda ke aiki da kyau don takamaiman aikace-aikace.
1. akwai photopolymerization
Rage polymerization na ruwa photopolymers warke ta hanyar photosensitive polymerization ne daya daga cikin na farko ƙari tsarin masana'antu.Madaidaicin Layer uv ta hanyar warkarwa da haɓaka bakin ciki na resins masu ɗaukar hoto.Wannan hanyar, wacce aka fi sani da stereophotography, an sayar da ita a tsakiyar 1980s.Tare da asali3D bugufasaha a hankali, ana amfani da sassan stereolithography don saka hannun jari a aikace-aikace kamar simintin gyare-gyare, samfuri da ƙirar ra'ayi.Wani sanannen fasaha shine sarrafa hasken dijital.
2. extrusion abu
Wannan nau'in masana'anta ƙari yana rarraba kayan ta dumama bututun ƙarfe ko extruding kai.Bayan shimfiɗa Layer ɗaya, sauko don gina dandamali, ko motsa kan extrusion sama don buga Layer na gaba a saman saman da ya gabata.Danyen kayan yana yawanci filament na thermoplastic, rauni akan spool kuma yana narkewa lokacin da aka fitar dashi.Dabarar gama gari ta amfani da wannan hanyar ita ce narkakkar jijiya.Ana iya amfani da irin wannan nau'in masana'anta na ƙara don sassa na masana'anta, kayan aikin masana'anta, da samfuran aiki saboda ikon yin gini tare da kayan aikin thermoplastic gama gari.
3. foda Layer Fusion
Foda Layer Fusion gicciye yanki na foda wanda aka haɗe da makamashin zafi.Zafi yana narkar da kayan foda kuma yana ƙarfafa lokacin da ya huce.Tare da polymers, foda da ba a yi amfani da shi ba a kusa da ɓangaren ana amfani da shi don riƙe sashin a wuri, don haka ba a buƙatar ƙarin tallafi ba.Don sassan ƙarfe, yawanci ana buƙatar anka don haɗa sassan zuwa gadon bugawa da goyan bayan daidaitawar ƙasa.Laser sintering da aka sayar a cikin 1992, biye da high-gudun sintering da, a kwanan nan, Multi-jet Fusion.A karfe masana'antu, kai tsaye karfe Laser sintering da electron katako narkewa gyare-gyare (EBM) ne Popular masana'antu tsarin.
4. Fesa kayan abu
Alluran kayan abu ɗaya ne daga cikin hanyoyin masana'anta mafi sauri ta amfani da kawunan bugu da yawa.Ƙarfafa masana'antu adibas digo na gini Layer Layer by Layer.Tsarin allura na kayan aiki na iya buga sassa na abubuwa da yawa da masu daraja.Ana samar da kayan aiki a cikin nau'i daban-daban na kowane abu, yana haifar da nau'i-nau'i iri-iri da nau'in kayan kayan aiki.Yawanci, waɗannan tsarin suna amfani da photopolymers, waxes da kayan dijital waɗanda ake gauraya da yawa na photopolymers kuma ana fesa su lokaci guda.Ana amfani da dabaru irin su ƙirar jet da yawa da jetting don ƙirƙirar samfuri cikin sauri, ƙirar ra'ayi, ƙirar simintin saka hannun jari, da ƙirar likitanci na zahiri.
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Lokacin aikawa: Juni-06-2022