Precision polymer cutting with femtosecond UV laser - NKT .. - femtosecond laser glass cutting ,The short wavelengths of our UV femtosecond lasers give you better processing tolerances and virtually no heat-affected zones.. Laser cutting with short UV wavelengths gives several advantages: Machine small volumes accurately with virtually no heat-affected zones.. Cut or drill thin polymer films or tubes into complex shapes with a high resolution..Glass cutting with femtosecond pulses: industrial approach .. Keywords: femtosecond laser processing, glass cutting, beam shaping 1.. Introduction Ablation can obviously be used for glass cutting.. It is flexible and easy to use but it remains a time-consuming method, preventing the access to numerous model applied for ..
Within the available literature, almost all kind of commercially available has been used for cutting of glass sheets including Nd:YAG lasers [5], ultraviolet (UV) lasers [9], femtosecond lasers ..
Cutting thin glass by femtosecond laser ablation Optics & Laser Technology 10..1016/j..optlastec..2017..12..020 2018 Vol 102 pp.. 1-11 Cited By ~ 17 Author(s): Hyesung Shin Dongsik Kim Keyword(s): Laser Ablation Thin Glass Cited By ..
AbstractA femtosecond laser with 775nm central wavelength and 150 fs of temporal pulse width was used for multi layered glass cutting applications.. Ultrashort pulse was effectively used for clean glass cutting with 50μm depth and minimum cutting width.. Laser beam was split to two stages and focused on the top surfaces of each layer.. Ablation threshold of used glass was measured to be 2..59J/cm ..
The femtosecond laser ablation process for cutting thin aluminoborosilicate glass sheets of thickness 100 μm was investigated with emphasis on effective cutting speed (V eff) and mechanical strength of diced samples..The process parameters including the laser ..
At cutting speeds up to several m/s, the resulting cut quality is several-fold superior to other laser processes with 40 µJ pulse energy at 100 or 200 kHz..The ClearShape process is highly efficient and only requires an average output power of <4 W..
We report on the laser cutting of thick soda-lime glass samples using an Yb-doped fiber femtosecond laser (Satsuma, Amplitude Systems, 5W, 1030nm, 300fs).. Cutting was achieved at high repetition rate (500 kHz) by focusing the laser beam with a low numerical aperture (NA~0..05) inside the glass sample, which can be translated in three dimensions (Fig.. 1a)..
Spectra-Physics' ClearShape glass cutting process uses a femtosecond laser to cut chemically strengthened glass, unstrengthened glass, and sapphire at speeds over 1000mm/s.. The company has also added the Spirit 1040-16 industrial femtosecond laser to its Spirit line.. The new laser delivers >16W average output power with ultrashort <400fs pulse ..
The short wavelengths of our UV femtosecond lasers give you better processing tolerances and virtually no heat-affected zones.. Laser cutting with short UV wavelengths gives several advantages: Machine small volumes accurately with virtually no heat-affected zones.. Cut or drill thin polymer films or tubes into complex shapes with a high resolution..
Spectra-Physics' ClearShape glass cutting process uses a femtosecond laser to cut chemically strengthened glass, unstrengthened glass, and sapphire at speeds over 1000mm/s.. The company has also added the Spirit 1040-16 industrial femtosecond laser to its Spirit line.. The new laser delivers >16W average output power with ultrashort <400fs pulse ..
Cutting thin glass by femtosecond laser ablation Optics & Laser Technology 10..1016/j..optlastec..2017..12..020 2018 Vol 102 pp.. 1-11 Cited By ~ 17 Author(s): Hyesung Shin Dongsik Kim Keyword(s): Laser Ablation Thin Glass Cited By ..
Abstract: We present the use of a compact femtosecond laser with 300-fs pulse duration and pulse energy on the order of 10s of μJ for the cutting of glass by controlled fracture propagation.. IEEE websites place cookies on your device to give you the best user ..
We propose an idea of fast cutting a display glass plate where the sample is pre-processed micromachining single shot rear-surface and internal void arrays aligned on working plane prior to glass cleaving.. Single shot void morphology is investigated varying input pulse energy, focusing depth, and scanning speed.. A femtosecond laser with pulse duration of 172 fs, central wavelength of 780 nm ..
In this work, we analyze the process of cutting thin glass by femtosecond laser ablation.. We focus on the effective cutting speed and the edge strength, i..e.., bending strength, of the laser-cut samples.. In the experiments, the average laser fluence ( F ), overlap ratio ( r), and polarization direction were varied at a fixed pulse repetition ..
Industrial applications of femtosecond lasers include injector nozzle cutting, stent cutting, glass filament cutting, and microtexturing of metals.. Applications At present, femtosecond lasers are used in a variety of applications that require the creation of small structures with low HAZ and high quality of the ablated surface areas..
Abstract: We present the use of a compact femtosecond laser with 300-fs pulse duration and pulse energy on the order of 10s of μJ for the cutting of glass by controlled fracture propagation.. IEEE websites place cookies on your device to give you the best user ..
Spectra-Physics' ClearShape glass cutting process uses a femtosecond laser to cut chemically strengthened glass, unstrengthened glass, and sapphire at speeds over 1000mm/s.. The company has also added the Spirit 1040-16 industrial femtosecond laser to its Spirit line.. The new laser delivers >16W average output power with ultrashort <400fs pulse ..
Femtosecond laser micromachining offers distinctive capabilities for 3D, material-independent, and subwavelength-precise processing, and also enables the fabrication of 3D structures in transparent materials such as glass with far greater simplicity than lithography.. The femtosecond micromachining field is evolving at a rapid pace and this ..
Abstract and Figures.. We present the use of a compact femtosecond laser with 300-fs pulse duration and pulse energy on the order of 10s of µJ for the cutting of glass by controlled fracture ..
We report on the laser cutting of thick soda-lime glass samples using an Yb-doped fiber femtosecond laser (Satsuma, Amplitude Systems, 5W, 1030nm, 300fs).. Cutting was achieved at high repetition rate (500 kHz) by focusing the laser beam with a low numerical aperture (NA~0..05) inside the glass sample, which can be translated in three dimensions (Fig.. 1a)..
Subject terms: femtosecond laser microfabrication, ablation, glass and quartz dicing Paper JM3 02021 received Jun.. 4, 2002; revised manuscript received Aug.. 29, 2003; accepted for publication Sep.. 2, 2003.. 1 Introduction Femtosecond ~fs! laser1,2
We report on the laser cutting of thick soda-lime glass samples using an Yb-doped fiber femtosecond laser (Satsuma, Amplitude Systems, 5W, 1030nm, 300fs).. Cutting
