Laser & Optoelectronics Progress, Volume. 61, Issue 13, 1332001(2024)
Study on the Cutting of Medical Glass Tubes Using Picosecond Bessel Beam
Figures & Tables(8)
Fig. 1. Schematic diagram of the glass cutting system using picosecond Bessel laser beam
Fig. 2. Schematic diagram of the positions for the picosecond laser cutting device and the heating and cooling station
Fig. 3. End face state of the glass tubes after cutting under different parameters (pulse energy, pulse spacing)
Fig. 4. Related curves at energy of 760 μJ. (a) Dependence of surface roughness of the cutting surface on pulse distance; (b) surface roughness curve of the cutting surface at pulse distance of 7.9 μm
Fig. 5. Optical microscope image of glass tube after laser cutting. (a) Cutting side; (b) cutting end face
Fig. 6. SEM image of glass tube cutting surface and enlarged image of local areas. (a) SEM image; (b) enlarge image in local areas
Table 1. Experimental parameters used for laser cutting
View tableTable 1. Experimental parameters used for laser cutting
Laser power /W Repetition frequency /kHz Pulse spacing /μm Glass tube rotation speed /（r/min） 30‒40 50 7.9‒10.2 700‒900
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Chaoyue Yan, Shengzhi Sun, Jinyun Zhang, Guoan Chen, Shangchi Han, Yongjiang Zhu, Wenyang Zhang, Huan Ye, Xiaofeng Liu, Jianrong Qiu. Study on the Cutting of Medical Glass Tubes Using Picosecond Bessel Beam[J]. Laser & Optoelectronics Progress, 2024, 61(13): 1332001
Paper Information
Category: Ultrafast Optics
Received: Aug. 25, 2023
Accepted: Sep. 18, 2023
Published Online: Jul. 17, 2024
The Author Email: Shengzhi Sun (sunshengzhi@nbu.edu.cn)
CSTR:32186.14.LOP231980
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