In the phase of bamboo-plastic extrusion, we adopted Single-screw extruder, the aspect ratio is 36:1.At the same time, we used vacuum in feed.Finally, we extruded materials through dies.

• 在竹塑复合材料挤出阶段，采用36:1的大长径比的单螺杆挤出机，采用真空上料，最后通过模具挤出成型。