Chinese Journal of Lasers, Volume. 52, Issue 4, 0402401(2025)

High‐Throughput Helical Drilling of Shaped Micro‐Hole Arrays with Multi‐Beam Ultrafast Laser

Zhanwen A1,3, Penghui Zhang1, Yao Lu2, Kaihu Fu2, Nan Zhao2, and Guisheng Zou3、*
Author Affiliations
  • 1School of Mechanical Engineering, Qinghai University, Xining 810016, Qinghai , China
  • 2Beijing Institute of Remote Sensing Equipment, Beijing 100854, China
  • 3Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China
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    References(25)

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    [12] Ban M X, Chai Z L, Wang M S et al. Femtosecond laser processing straight and inverted tapered holes with aspect ratio >20 on nickel-based alloy[J]. Chinese Journal of Lasers, 51, 1802002(2024).

    [17] Liu X D, Chen L, Wang X Z et al. Study on technology of picosecond laser making micro-hole with helical drilling[J]. Laser & Optoelectronics Progress, 59, 0714005(2022).

    [18] Zhang J, Zhuo J, Jin H L et al. Optical design of helical drilling system with ultrashort pulse laser based on scanning galvanometer[J]. Acta Optica Sinica, 43, 1422003(2023).

    [19] He C. High-precision and complex geometry helical drilling by adapted energy deposition[D](2020).

    [24] Long Z, Qin Y X, Xu W Q et al. Micro-hole laser helical drilling system based on double galvanometer groups[J]. Chinese Journal of Lasers, 50, 1202402(2023).

    [25] Gillner A, Finger J, Gretzki P et al. High power laser processing with ultrafast and multi-parallel beams[J]. Journal of Laser Micro/Nanoengineering, 14, 129-137(2019).

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    Zhanwen A, Penghui Zhang, Yao Lu, Kaihu Fu, Nan Zhao, Guisheng Zou. High‐Throughput Helical Drilling of Shaped Micro‐Hole Arrays with Multi‐Beam Ultrafast Laser[J]. Chinese Journal of Lasers, 2025, 52(4): 0402401

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    Paper Information

    Category: Laser Micro-Nano Manufacturing

    Received: Jul. 22, 2024

    Accepted: Aug. 21, 2024

    Published Online: Jan. 20, 2025

    The Author Email: Zou Guisheng (zougsh@tsinghua.edu.cn)

    DOI:10.3788/CJL241076

    CSTR:32183.14.CJL241076

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