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FDM型3D打印機螺桿擠出系統的發展研究
作者:江有利,陳繼飛*
中國分類號:TQ322.3
文獻標識碼:B
文章標識碼:1009-797X(2024)08-0012-06
關鍵詞:3D打印;擠出系統;螺桿結構;發展方向
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摘要
近年來隨著科技的快速發展,3D打印技術也發展迅速,其中FDM型技術使用廣泛。螺桿擠出機構有對塑料顆粒進行輸送、熔融、共混、剪切等優點,其與3D打印噴頭的結合拓寬了材料范圍。本文介紹了FDM型3D打印螺桿擠出系統的發展,針對不同的噴頭螺桿結構進行了分析,并對螺桿的選擇與設計給出建議,最后探討了螺桿擠出系統目前存在問題和其發展前景。
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