Recovering Evaluation of Narrow-Kerf Teeth of Mini Sash Gang Saws
Sash gang saws with narrow-kerf saw blades are used in the production of glued laminate flooring elements in plants where dry technology is applied. This means that boards or friezes are sawn into top layer lamellae in dry conditions (moisture content of about 10–12%) from expensive wood species, of...
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MDPI AG
2021-12-01
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Online Access: | https://www.mdpi.com/1996-1944/14/23/7459 |
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author | Kazimierz Antoni Orlowski Daniel Chuchala Tomasz Przybylinski Stanislaw Legutko |
author_facet | Kazimierz Antoni Orlowski Daniel Chuchala Tomasz Przybylinski Stanislaw Legutko |
author_sort | Kazimierz Antoni Orlowski |
collection | DOAJ |
description | Sash gang saws with narrow-kerf saw blades are used in the production of glued laminate flooring elements in plants where dry technology is applied. This means that boards or friezes are sawn into top layer lamellae in dry conditions (moisture content of about 10–12%) from expensive wood species, often exotic. The object of this research was stellite-tipped teeth of narrow kerf saw blades sharpened under industrial conditions. A NIKON ECLIPSE Ti-S microscope equipped with a NIKON DS-Fi2 recording camera was used to take pictures of teeth, which were analysed in a graphical software to measure the radii of the main cutting edges. The high-quality images obtained were used to determine the values of the rounding radii of the cutting edges. It was noted that the quality of edges regenerated in industrial conditions, some of which had chipping, was lower than that of brand new saw blades. |
first_indexed | 2024-03-10T04:49:48Z |
format | Article |
id | doaj.art-dd5bd7d64ffe456b9c639148eeffc617 |
institution | Directory Open Access Journal |
issn | 1996-1944 |
language | English |
last_indexed | 2024-03-10T04:49:48Z |
publishDate | 2021-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Materials |
spelling | doaj.art-dd5bd7d64ffe456b9c639148eeffc6172023-11-23T02:43:52ZengMDPI AGMaterials1996-19442021-12-011423745910.3390/ma14237459Recovering Evaluation of Narrow-Kerf Teeth of Mini Sash Gang SawsKazimierz Antoni Orlowski0Daniel Chuchala1Tomasz Przybylinski2Stanislaw Legutko3Faculty of Mechanical Engineering and Ship Technology, Gdańsk University of Technology, 11/12 Gabriela Narutowicza Street, 80-233 Gdańsk, PolandFaculty of Mechanical Engineering and Ship Technology, Gdańsk University of Technology, 11/12 Gabriela Narutowicza Street, 80-233 Gdańsk, PolandInstitute of Fluid-Flow Machinery, Polish Academy of Sciences, 14 Fiszera Street, 80-231 Gdańsk, PolandFaculty of Mechanical Engineering, Poznan University of Technology, 5 M. Skłodowska-Curie Square, 60-965 Poznan, PolandSash gang saws with narrow-kerf saw blades are used in the production of glued laminate flooring elements in plants where dry technology is applied. This means that boards or friezes are sawn into top layer lamellae in dry conditions (moisture content of about 10–12%) from expensive wood species, often exotic. The object of this research was stellite-tipped teeth of narrow kerf saw blades sharpened under industrial conditions. A NIKON ECLIPSE Ti-S microscope equipped with a NIKON DS-Fi2 recording camera was used to take pictures of teeth, which were analysed in a graphical software to measure the radii of the main cutting edges. The high-quality images obtained were used to determine the values of the rounding radii of the cutting edges. It was noted that the quality of edges regenerated in industrial conditions, some of which had chipping, was lower than that of brand new saw blades.https://www.mdpi.com/1996-1944/14/23/7459narrow-kerf saw bladestellite-tipped teethquality of sharpeningcutting edge radiusoptical measurements |
spellingShingle | Kazimierz Antoni Orlowski Daniel Chuchala Tomasz Przybylinski Stanislaw Legutko Recovering Evaluation of Narrow-Kerf Teeth of Mini Sash Gang Saws Materials narrow-kerf saw blade stellite-tipped teeth quality of sharpening cutting edge radius optical measurements |
title | Recovering Evaluation of Narrow-Kerf Teeth of Mini Sash Gang Saws |
title_full | Recovering Evaluation of Narrow-Kerf Teeth of Mini Sash Gang Saws |
title_fullStr | Recovering Evaluation of Narrow-Kerf Teeth of Mini Sash Gang Saws |
title_full_unstemmed | Recovering Evaluation of Narrow-Kerf Teeth of Mini Sash Gang Saws |
title_short | Recovering Evaluation of Narrow-Kerf Teeth of Mini Sash Gang Saws |
title_sort | recovering evaluation of narrow kerf teeth of mini sash gang saws |
topic | narrow-kerf saw blade stellite-tipped teeth quality of sharpening cutting edge radius optical measurements |
url | https://www.mdpi.com/1996-1944/14/23/7459 |
work_keys_str_mv | AT kazimierzantoniorlowski recoveringevaluationofnarrowkerfteethofminisashgangsaws AT danielchuchala recoveringevaluationofnarrowkerfteethofminisashgangsaws AT tomaszprzybylinski recoveringevaluationofnarrowkerfteethofminisashgangsaws AT stanislawlegutko recoveringevaluationofnarrowkerfteethofminisashgangsaws |