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Title: | Influence of focal length on depth of engraved PMMA surface | ||||||||||
Author: | Knedlová, Jana; Sýkorová, Libuše; Pata, Vladimír; Škrobák, Adam | ||||||||||
Document type: | Conference paper (English) | ||||||||||
Source document: | IOP Conference Series: Materials Science and Engineering. 2020, vol. 726, issue 1 | ||||||||||
ISSN: | 1757-8981 (Sherpa/RoMEO, JCR) | ||||||||||
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DOI: | https://doi.org/10.1088/1757-899X/726/1/012005 | ||||||||||
Abstract: | The paper focuses on laser cutting of polymer material PMMA. Specifically, the influence of optics on the engraved surface is investigated with use focal length lenses of 1.5 ''; 2.5 ''; 4 ''. Commercial CO2 laser ILS 3NM by Laser Tools & Technics Corp. Taiwan, was used for experimental machining. | ||||||||||
Full text: | https://iopscience.iop.org/article/10.1088/1757-899X/726/1/012005 | ||||||||||
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