液態法_材料噴塗(material jetting,MJ)

製造過程分為以下幾個步驟 :

  1. 使噴頭(print head)位於升降平台上方。
  2. 藉由 加熱或壓電的方式(thermal or piezoelectric method),材料液滴從噴頭射出,沉積到基板(substrate)表面。
  3. 材料液滴固化,製造出第一層。
  4. 依此類推,藉由後層液滴沉積在前層的方式,依次建構出第二層、第三層...。
  5. 每一層硬化方式包含:自然冷卻硬化或照射紫外光固化。後處理時必須去除支撐材料(support material)。

Stereolithography

表格比較

Typical Feasible
Shapes:
Part size:
Materials:
Surface finish - Ra:
Tolerance:
Max wall thickness:
Quantity:
Lead time:
Advantages:
Disadvantages:
Applications:


Disclaimer: All process specifications reflect the approximate range of a process's capabilities and should be viewed only as a guide. Actual capabilities are dependent upon the manufacturer, equipment, material, and part requirements.