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Updated: Jun 7, 2025

Reactive Inkjet Printing and Propulsion Analysis of Silk-based Self-propelled Micro-stirrers

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有机墨水多材料3D打印可持续软系统的可持续软系统

Andreas Heiden^1,2, Michael Schardax^1,2, Michael Hüttenberger^1,2

¹Division of Soft Matter Physics, Institute for Experimental Physics, Johannes Kepler University, Altenberger Str. 69, Linz, 4040, Austria.

Advanced materials (Deerfield Beach, Fla.)

|November 13, 2024

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研究人员开发了一个新的3D打印平台,用于使用可生物降解材料的复杂软系统. 这项创新可以创建集成的血管网络和执行器,用于先进的自适应机器人.

科学领域:

材料科学材料科学材料科学
机器人技术机器人技术机器人技术
生物技术是生物技术.

背景情况:

软材料对于开发适应性,响应性工程系统至关重要,用于具有挑战性的地形和生物相互作用.
目前3D打印的局限性阻碍了创建具有多个共生组件的复杂软系统.

研究的目的:

介绍一个多材料3D打印平台,集成多种材料,用于协同软系统制造.
为了能够创建复杂的内部结构,如血管网络和软材料内嵌入的传感器.

主要方法:

一个多材料打印系统,将基于凝的水凝与一种新的生物降解支持材料相结合.
使用一种支持材料,能够进行60°的悬架,并且可以在结构支持的空隙上进行打印.
采用触发溶解来选择性地去除支材料和空洞形成.
设计和3D打印一个耐穿孔,类似关节的真空执行器 (VAc).

主要成果:

开发的系统成功地打印了具有内部特征的复杂软结构.
可生物降解的支材料允许显著的悬架和受控的溶解.
创建了一个真空执行器 (VAc),可以演示高达60°的曲,响应时间最快0.23秒.
该过程使血管网络,可调节的支架和嵌入式传感器在单个步骤中得以创建.

关键词:

通过3D打印打印3D打印.可生物降解,可生物降解.多种材料的多重材料.软机器人软机器人软机器人可调节的脚手架可以调节.真空执行器的真空执行器血管网络是一种血管网络.

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结论:

这种新的多材料印刷平台克服了软系统制造方面的局限性.
这种方法使复杂,耐用软系统的可持续,高效和简化生产成为可能.
该技术为机器人,生物医学设备和适应性材料的先进应用铺平了道路.