3D printing processing of soft rubber class hand model model small batch custom products using double-headed laser liquid curing molding, can print the entire model at once, while available to spell color, a variety of colors of soft rubber printing, which size is generally within 200 mm. Soft material printing out of the hand model soft hardness adjustable, any color with, forming fast, high precision, in the hand model production of soft rubber re-mold process is basically replaced by 3D printing soft rubber process.