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多种材料滴滴式水凝线程用于挤出3D打印3D打印

Dor Tillinger1, Nicholas X Armendarez1, Joseph S Najem1

  • 1Department of Mechanical Engineering, The Pennsylvania State University, 336 Reber Building, State College, PA, 16802, USA.

Small methods
|November 3, 2025
PubMed
概括

本研究介绍了一种使用水凝线的新型多材料3D打印方法. 它克服了现有技术的局限性,使复杂的软结构能够精确地制造,用于先进的应用.

科学领域:

  • 生物材料工程 生物材料工程
  • 微流体学 微流体学
  • 3D打印技术的发展

背景情况:

  • 多材料3D打印对于复杂结构至关重要,但面临着粘度和交叉污染的挑战.
  • 现有的挤压和喷墨印刷方法在精度,可扩展性和材料处理方面存在固有的局限性.

研究的目的:

  • 开发一种创新的多材料水凝线制造技术.
  • 整合挤压和喷墨印刷的优势,以提高软结构制造.

主要方法:

  • 利用微流体芯片在油流中产生明显的水凝滴.
  • 在油阶段使用脂,以防止聚变和促进液滴之间的粘附.
  • 沉积组装的水凝线使用3轴阶段用于精确的结构形成.

主要成果:

  • 成功制造出多种材料的水凝线,使交叉污染最小化.
  • 展示了高分辨率结构打印,包括复杂的希尔伯特曲线图案.
  • 在软结构中实现了精确的材料沉积和有效的细分.

结论:

  • 开发的技术弥合了软材料的挤出和喷墨印刷之间的差距.
  • 能够进行可扩展的复杂,多材料结构的生产,具有多种性质.
关键词:
滴滴接口的二层层.基于滴滴打印的印刷方式这种水凝是水凝.微流体学 在微流体学方面多功能材料多功能材料多种材料的3D打印.石油的吸收 石油的吸收

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  • 它为组织工程,软机器人和生物制造领域的应用提供了巨大的潜力.