4. Fused deposition molding FDM
1) There are many types of molding materials, and the strength of molded parts is high;
2) High precision, good surface quality and easy assembly;
3) No pollution, can be carried out in an office environment.
1) Long molding time;
2) need support;
3) The strength along the vertical direction of the forming axis is relatively weak.
(3) Application fields
Plastic parts shape and mechanism design.
(4) Common materials
Paraffin, plastic, low melting point metal, etc.