使用StarJet技术进行无凸和均的金属线喷气打印
Dániel Straubinger1, Peter Koltay2, Roland Zengerle1,3
1Hahn-Schickard, Georges-Koehler-Allee 103, D-79110 Freiburg, Germany.
Micromachines
|June 27, 2024
概括
这项研究展示了StarJet金属喷气打印技术,可以在各种基板上创建精确的散装金属线条,而无需进行后处理. 这种具有成本效益的技术推进了增材制造的电子产品和传感器.
科学领域:
- 材料科学 材料科学 材料科学
- 增材制造 增材制造 增材制造
- 电子工程 电子工程
背景情况:
- 金属线的喷气打印对于灵活的电子产品,传感器和太阳能电池至关重要.
- 现有的方法通常需要表面激活,加热或后处理.
研究的目的:
- 为了研究使用StarJet技术大量线的非接触式打印.
- 探索打印参数及其对不同基板的影响.
主要方法:
- 试验研究化金属温度,基板温度,阻隔距离和打印速度.
- 为了成本效益和导电性,使用散装金属而不是油墨或糊.
- 在聚合物薄膜 (PET) 和粗的3D打印基板 (PLA,TPU,PA-GF,PETG) 上进行测试.
主要成果:
- 建立了强大的印刷参数,用于统一的,没有膨胀的散装金属线路.
- 成功地将印刷扩展到具有高表面粗度的各种3D打印材料.
- 实现了高的尺寸比率 (大约. 16:1) 墙体结构通过多层印刷.
结论:
- StarJet金属喷气打印为增材制造的电子产品提供了一种具有成本效益和多功能性的方法.
- 该技术消除了对后加工的需求,简化了制造.
- 通过这种技术,在增材制造的电子设备中取得了进一步的进步.
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