1.What is an extruderThe rubber extruder is a part of a 3D printer where material is ejected in liquid or semi-liquid form. It is deposited in successive layers within the 3D printing volume. At times, the extruder only serves to deposit a bonding agent. This bonding agent is also used to solidify the material which is originally in powder form. 2.Main elements of an extruderAn extruder has two...