Chida choponyera cha vacuum chomwe chimapanga kuponyera kwa pabowo, Ukadaulo woponyera vacuum womwe umagwiritsa ntchito prototype (chidutswa cha SLA laser rapid prototyping piece, CNC products) kupanga nkhungu ya silikoni pansi pa vacuum, ndipo imatsanuliridwa pansi pa vacuum, monga ABS, PU etc. .Kuponyera pa vacuum kumagwiritsidwanso ntchito kufananiza fanizo kapena kukopera chidutswacho.
Ili ndi mitundu yosiyanasiyana yophatikizira: Vacuum Mold Casting, Vacuum Pressure Casting, Vacuum Sand Casting ndi zina zotero.Njirayi ndiyoyenera makamaka kupanga magulu ang'onoang'ono.Ndi njira yotsika mtengo yothetsera kupanga kuyesa ndi kupanga batch yaying'ono pakanthawi kochepa, ndipo imathanso kukumana ndi kutsimikizira koyeserera kwa zitsanzo zina zamaumisiri zovuta.
Njirayi imayamba ndikuyika nkhungu ya silicone ya zidutswa ziwiri mu chipinda chopuma.Zopangirazo zimasakanizidwa ndi degassing ndikuzitsanulira mu nkhungu.Kenaka gasiyo amasamutsidwa kuti atseke ndipo nkhungu imachotsedwa m'chipindamo.Pomaliza, kuponyera kumachiritsidwa mu uvuni ndipo nkhungu imachotsedwa kuti itulutse kuponyedwa komalizidwa.Zojambula za silicone zitha kugwiritsidwanso ntchito.Kuumba kwa silicone kumabweretsa zigawo zapamwamba kwambiri zofananira ndi zida zopangidwa ndi jekeseni.Izi zimapangitsa kuti ma vacuum casted akhale oyenera kuyezetsa koyenera ndi ntchito, zolinga zamalonda kapena magawo omaliza ochepa.
● ABS: Yoyera, yachikasu yowala, yakuda, yofiira.● PA: Choyera, chachikasu chowala, chakuda, chabuluu, chobiriwira.● PC: Yowonekera, yakuda.● PP: Choyera, chakuda.● POM: Yoyera, yakuda, yobiriwira, imvi, yachikasu, yofiira, yabuluu, yalanje.
Popeza zitsanzozo zimasindikizidwa pogwiritsa ntchito teknoloji ya MJF, zimatha kupangidwa ndi mchenga, kupaka utoto, electroplated kapena kusindikizidwa.
Pazinthu zambiri zapulasitiki, apa pali njira zopangira positi zomwe zilipo
VC | Chitsanzo | Mtundu | Mtundu | Zamakono | Makulidwe a gulu | Mawonekedwe |
ABS ngati | PX100 | / | Kutaya kwa Vacuum | 0.25 mm | Moyo wautali wa mphika Zabwino zamakina katundu | |
ABS ngati Hightemp | PX_223HT | / | Kutaya kwa Vacuum | 0.25 mm | Kutentha kopitilira 120 ° C Mphamvu yabwino komanso kukana kwa flexural | |
PP ngati | UP5690 | / | Kutaya kwa Vacuum | 0.25 mm | Kukana kwakukulu, palibe chosweka Kusinthasintha kwabwino | |
POM ngati | Hei-Cast 8150 GB | / | Kutaya kwa Vacuum | 0.25 mm | High flexural modulus ya elasticity Kuchuluka kwa kubalana molondola | |
PA ngati | UP6160 | / | Kutaya kwa Vacuum | 0.25 mm | Kukana kwabwino kwamafuta Kuchulukitsa kwabwino | |
PMMA ngati | Chithunzi cha PX521HT | / | Kutaya kwa Vacuum | 0.25 mm | Kuwonekera kwapamwamba Kuchuluka kwa kubalana molondola | |
Transparent PC | PX5210 | / | Kutaya kwa Vacuum | 0.25 mm | Kuwonekera kwapamwamba Kuchuluka kwa kubalana molondola | |
TPU ngati | Hei-Cast 8400 | / | Kutaya kwa Vacuum | 0.25 mm | Kuuma kwamtundu wa A10 ~ 90 Kuchuluka kwa kubalana molondola |