Dimensional analyses and surface quality of the laser cutting process for engineering plastics

2008 ◽  
Vol 41 (3-4) ◽  
pp. 259-267 ◽  
Author(s):  
Mustafa Kurt ◽  
Yusuf Kaynak ◽  
Eyup Bagci ◽  
Halil Demirer ◽  
Mahir Kurt
2016 ◽  
Vol 106 (01-02) ◽  
pp. 39-43
Author(s):  
Y. Babenko ◽  
T. Mayer ◽  
A. Gebhardt

Dieser Fachartikel befasst sich mit der Untersuchung des Potentials der Ultraschallüberlagerung beim Trennschleifen moderner Faserverbundwerkstoffe. Es wurde eine Zerspankraftanalyse des Trennschleifprozesses am CFK-Werkstück mit variierenden Prozessparametern durchgeführt. Zudem wurden die Oberflächenqualitäten der Schnittkanten betrachtet.   The presented study describes the investigation of the potential of ultrasound abrasive cutting of modern fiber composites. A force analysis of the abrasive cutting process of CFRP was conducted, while the process parameters were varied. In addition, the surface quality of the machined workpieces was observed.


2011 ◽  
Vol 299-300 ◽  
pp. 1016-1019
Author(s):  
Tie Jun Li ◽  
Jing Tang ◽  
Li Jun Yan ◽  
Yang Wang

This paper presented the experiments of Nd:YAG pulsed laser cutting of titanium alloy, super-alloy and stainless steel sheet, and investigated the influences of different laser cutting parameters on the surface quality factors focusing surface morphology. In comparison with air-, argon- and nitrogen-assisted laser cutting, argon-assisted laser cutting comes with unaffected surface quality and is suitable for laser cutting with subsequent welding requirement. With analyzing the interaction between pulses overlapping rate and energy, the results show that medium pulse overlapping rate and lower pulse rate helps to improve the surface roughness with pulsed laser cutting. And the results would be beneficial to find optimum cutting parameters for good separation surface.


2015 ◽  
Vol 760 ◽  
pp. 475-481
Author(s):  
Cristina Biris ◽  
Octavian Bologa ◽  
Claudia Girjob ◽  
Sever Gabriel Racz

This paper presents the study of the influence of cutting parameters on surface quality in laser cutting of metallic materials. In this paper, it is shown which of the cutting parameters have the greatest influence on the quality of the processed surfaces by measuring various roughness parameters. After the experimental research was carried out a ranking of the factors of influence on the response functions was made, also graphs of dependency to various parameters of roughness were made.


2019 ◽  
Vol 38 ◽  
pp. 1111-1120
Author(s):  
I. Amaral ◽  
F.J.G. Silva ◽  
G.F.L. Pinto ◽  
R.D.S.G. Campilho ◽  
R.M. Gouveia

2002 ◽  
Vol 252 (4) ◽  
pp. 729-737 ◽  
Author(s):  
J. LIPSKI ◽  
G. LITAK ◽  
R. RUSINEK ◽  
K. SZABELSKI ◽  
A. TETER ◽  
...  

2021 ◽  
Vol 9 (1) ◽  
pp. 119-128
Author(s):  
Ting Jiang ◽  
Chunmei Yang ◽  
Yueqiang Yu ◽  
Bakary S. Doumbia ◽  
Jiuqing Liu ◽  
...  

Author(s):  
Hossein Ahari ◽  
Amir Khajepour ◽  
Sanjeev Bedi

Laminated tooling where parts are manufactured layer by layer is a promising technology. It can help to reduce production costs and make complex tools with conformed cooling channels. Laminated tooling is based on taking sheets of metal and laser cutting profiles on them before stacking them to produce the final product. If the sheets are thin, the surface quality of final product will be good; however the cost of laser cut is increased in this case. Therefore, finding the optimum set of layers thicknesses to have the minimum surface jaggedness and the number of slices at the same is the aim of this research. A modified version of Genetic Algorithm is used for optimization purpose.


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