Cov laj thawj raukub yaj kua nplaumdaim duab yuav ua tau raws li nram no:
- Cov kua nplaum fluidity tsis zoo, ua rau cov hlau nplaum nplaum, tsim kom muaj qhov kub thiab txias, thiab tom qab kev tsim kho tom qab melting thiab kev sib txuas.
- Qhov kub qis ntawm lub tshuab ua kua nplaum kub yuav ua rau cov kua nplaum nyias thiab ua rau cov hlau kos duab.
-Cov ntawv thov kub tsis siab txaus thiab cov nplaum yuav ua kom khov heev, ua rau muaj kev kos duab.
Rau txoj kab uas hla ntawm 30 hli puag ncig npog, hollow nyob rau hauv nruab nrab ntawm cov khoom, koj muaj peev xwm sim hloov lub tsim nyog aluminium yas npog nrogkub yaj kua nplaum, los yog kho qhov kev khiav hauj lwm kub, txo qhov kev ncua deb ntawm lub nozzle thiab lub workpiece, txhim kho qhov ceev ntawm cov tshuaj tsuag phom ua hauj lwm thiab lwm txoj kev los daws qhov teeb meem ntawm dispensing hlau kos duab.