Evaluation of Color Variability of Oak Veneers for Sorting
Veneers are used as overlaying material for various types of composite substrates for the production of veneered panels and furniture. There is a strong correlation between color and quality for the acceptability of a product, which is currently an industrial preoccupation. The aim of the present st...
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Format: | Article |
Language: | English |
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North Carolina State University
2015-11-01
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Series: | BioResources |
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Online Access: | http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_11_1_573_Musat_Oak_Veneers_Sorting |
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author | Elena-Camelia Musat Emilia-Adela Salca Florin Dinulica Valentina Doina Ciobanu Adela-Eliza Dumitrascu |
author_facet | Elena-Camelia Musat Emilia-Adela Salca Florin Dinulica Valentina Doina Ciobanu Adela-Eliza Dumitrascu |
author_sort | Elena-Camelia Musat |
collection | DOAJ |
description | Veneers are used as overlaying material for various types of composite substrates for the production of veneered panels and furniture. There is a strong correlation between color and quality for the acceptability of a product, which is currently an industrial preoccupation. The aim of the present study was to evaluate the color variability of veneers produced from high-quality European oak logs exhibiting the best production yield. Defect-free logs cut from a Quercus spp. forest in Romania were sliced into veneers. Color measurements were made at various locations on veneer sheets. All data were statistically analyzed. As expected, heartwood highly influenced the final color of decorative oak veneers, in which yellow and red were highlighted. The statistical analysis also revealed the homogeneity of lightness and yellow degree within the veneer collectivity. The color homogeneity within the sectors confirmed the wood quality for veneer production. Therefore, individual veneer sheets can be segregated based on color measurement to provide accurate results for sorting pieces of different colors. |
first_indexed | 2024-12-22T04:49:15Z |
format | Article |
id | doaj.art-8f6d696a237840b69e2ad9ad53eb3813 |
institution | Directory Open Access Journal |
issn | 1930-2126 1930-2126 |
language | English |
last_indexed | 2024-12-22T04:49:15Z |
publishDate | 2015-11-01 |
publisher | North Carolina State University |
record_format | Article |
series | BioResources |
spelling | doaj.art-8f6d696a237840b69e2ad9ad53eb38132022-12-21T18:38:31ZengNorth Carolina State UniversityBioResources1930-21261930-21262015-11-0111157358410.15376/biores.11.1.573-584Evaluation of Color Variability of Oak Veneers for SortingElena-Camelia Musat0Emilia-Adela Salca1Florin Dinulica2Valentina Doina Ciobanu3Adela-Eliza Dumitrascu4Transilvania University of Brasov, Department of Silviculture and Forest Engineering; Romania Transilvania Univ Brasov, Fac Wood Engn; RomaniaTransilvania University of Brasov, Department of Silviculture and Forest Engineering; RomaniaTransilvania University of Brasov, Department of Silviculture and Forest Engineering; RomaniaTransilvania University of Brasov, Department of Technological Engineering and Industrial Management; RomaniaVeneers are used as overlaying material for various types of composite substrates for the production of veneered panels and furniture. There is a strong correlation between color and quality for the acceptability of a product, which is currently an industrial preoccupation. The aim of the present study was to evaluate the color variability of veneers produced from high-quality European oak logs exhibiting the best production yield. Defect-free logs cut from a Quercus spp. forest in Romania were sliced into veneers. Color measurements were made at various locations on veneer sheets. All data were statistically analyzed. As expected, heartwood highly influenced the final color of decorative oak veneers, in which yellow and red were highlighted. The statistical analysis also revealed the homogeneity of lightness and yellow degree within the veneer collectivity. The color homogeneity within the sectors confirmed the wood quality for veneer production. Therefore, individual veneer sheets can be segregated based on color measurement to provide accurate results for sorting pieces of different colors.http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_11_1_573_Musat_Oak_Veneers_SortingOakWood gradingDecorative veneerSlicing yieldChromatic System |
spellingShingle | Elena-Camelia Musat Emilia-Adela Salca Florin Dinulica Valentina Doina Ciobanu Adela-Eliza Dumitrascu Evaluation of Color Variability of Oak Veneers for Sorting BioResources Oak Wood grading Decorative veneer Slicing yield Chromatic System |
title | Evaluation of Color Variability of Oak Veneers for Sorting |
title_full | Evaluation of Color Variability of Oak Veneers for Sorting |
title_fullStr | Evaluation of Color Variability of Oak Veneers for Sorting |
title_full_unstemmed | Evaluation of Color Variability of Oak Veneers for Sorting |
title_short | Evaluation of Color Variability of Oak Veneers for Sorting |
title_sort | evaluation of color variability of oak veneers for sorting |
topic | Oak Wood grading Decorative veneer Slicing yield Chromatic System |
url | http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_11_1_573_Musat_Oak_Veneers_Sorting |
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