Voronezh, Voronezh, Russian Federation
Russian Federation
employee
Voronezh, Voronezh, Russian Federation
Russian Federation
Voronezh State University (Kafedra materialovedeniya i industrii nanosistem, associate professor)
Russian Federation
Minsk, Belarus
UDK 630 Лесное хозяйство. Лесоводство
GRNTI 66.29 Технология и оборудование для обработки древесины
Despite the fact that currently there are a number of calculation formulas for determining the drying time of peeled veneer, they still cause difficulties for employees of plywood enterprises. We have come to the conclusion that these formulas can be greatly simplified. Moreover, it was necessary to find out the changes between the surface quality of the dried and raw veneer. The purpose of the work was to perform analytical calculations of the drying time of birch veneer of various thicknesses in plywood technology in relation to domestic drying equipment by simplifying the calculation formulas to make them easier for employees of plywood enterprises; to study the effect of the drying time of veneer on the production capacity of the enterprise; to study the surface quality of raw and dry veneer when drying it on domestic equipment in roller dryers. As a result of the research simple formulas were obtained that together with visual graphical dependences can significantly help employees of plywood enterprises; a close relationship between the drying time of veneer and the production capacity of a plywood enterprise is shown; the changes in the surface quality of raw veneer after drying in roller dryers are given.
plywood, birch veneer, veneer drying time, steam and gas dryers
1. Maximilian Pramreiter , Sabine C Bodner , Jozef Keckes , Alexander Stadlmann , Florian Feist , Georg Baumann , Emad Maawad , Ulrich Müller Predicting strength of Finnish birch veneers based on three different failure criteria. Holzforschung, Volume: 75, Issue: 9, Pages: 847-856. Mar 15, (2021). https://doi.org/10.1515/hf-2020-0209.
2. Heikko Kallakas , Anti Rohumaa , Harti Vahermets , Jaan Kers Effect of Different Hardwood Species and Lay-Up Schemes on the Mechanical Properties of Plywood. Forests, Volume: 11, Issue: 6, Pages: 649. Jun 6, (2020). https://doi.org/10.3390/f11060649.
3. Héloïse Dubois , Erkki Verkasalo , Hugues ClaessensPotential of Birch ( Betula pendula Roth and B. pubescens Ehrh.) for Forestry and Forest-Based Industry Sector within the Changing Climatic and Socio-Economic Context of Western Europe, Forests, Volume: 11, Issue: 3, Pages: 336. Mar 17, (2020). https://doi.org/10.3390/f11030336.
4. Maximilian Pramreiter , Alexander Stadlmann , Christian Huber , Johannes Konnerth , Peter Halbauer , Georg Baumann , Ulrich Müller The Influence of Thickness on the Tensile0 Strength of Finnish Birch Veneers under Varying Load Angles/ Forests, Volume: 12, Issue: 1, Pages: 87. Jan 15, (2021). https://doi.org/10.3390/f12010087.
5. Wang, J., Cao, X. & Liu, H. A review of the long-term effects of humidity on the mechanical properties of wood and wood-based products. Eur. J. Wood Prod.79, 245-259 (2021). https://doi.org/10.1007/s00107-020-01623-9
6. Brycki, B.E. Organic Corrosion Inhibitors / B.E. Brycki, I.H. Kowalczyk, A. Szulc idr. // Corrosion Inhibitors, Principles and Recent Applications. InTech, 2018. S. 65-81. DOI: https://doi.org/10.5772/intechopen.72943.
7. Gilbert, B.P. Structural behavior of hardwood veneer-based circular hollow sections of different compactness / B.P. Gilbert, I.D. Underhill, D. Fernando etc. // Construction and Building Materials. - 2018. - Vol. 170. - P. 557-569. DOI: https://doi.org/10.1016/j.conbuildmat.2018.03.105.
8. Hirschmüller, S. Long-term material properties of circular hollow laminated veneer lumber sections under water saturation and cement alkaline attack / S. Hirschmüller, J. Pravida, R. Marte, M. Flach // Wood Material Science & Engineering. - 2019. - Vol. 14. - № 3. - P. 142-156. DOI: https://doi.org/10.1080/17480272.2018.1434830.
9. Hannes Orelma , Vesa Kunnari , Akio Yamamoto , Mikko Valkonen , Lauri Rautkari , Antti Korpela Improving mechanical performance and functionality of birch veneer with mechano-enzymatic microfibrillated cellulose coating.Cellulose, Volume: 30, Issue: 5, Pages: 3237-3254. Jan 30, (2023)/ https://doi.org/10.1007/s10570-023-05059-1
10. Miao Zou , Qiheng Tang , Wenjing Guo High-strength wood-based composites via laminated delignified wood veneers with different adhesive contents for structural applications. Polymer Composites, Volume: 43, Issue: 5, Pages: 2746-2758. Feb 26, (2022). https://doi.org/10.1002/pc.26571
11. Saara Hautamäki , Michael Altgen , Daniela Altgen , Erik Larnøy , Tuomas Hänninen , Lauri RautkariThe effect of diammonium phosphate and sodium silicate on the adhesion and fire properties of birch veneer. Holzforschung, Volume: 74, Issue: 4, Pages: 372-381. Sep 24, (2019). https://doi.org/10.1515/hf-2019-0059
12. Anete Meija-Feldmane , Andris Morozovs , Uldis Spulle Chemical alterations of hardwood veneers due to thermal treatment. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Volume: 1, Pages: 159. Jun 20, (2019) https://doi.org/10.17770/etr2019vol1.4147.
13. Pavlo Bekhta , Tomáš Pipíška , Vladimír Gryc , Ján Sedliačik , Pavel Král , Jozef Ráheľ , Jan VaněrekProperties of Plywood Panels Composed of Thermally Densified and Non-Densified Alder and Birch Veneers. Forests, Volume: 14, Issue: 1, Pages: 96-96. Jan 4, (2023). https://doi.org/10.3390/f14010096.
14. Ruslan Khasanshin , Ruslan R Safin , Shamil MukhametzyanovExperimental Studies of the Physical and Mechanical Properties of Glued Building Materials Based on Modified Veneer. Defect and Diffusion Forum, Volume: 410, Pages: 817-822. Aug 17, (2021). https://doi.org/10.4028/www.scientific.net/ddf.410.817
15. Adam Słupecki , Anita Wronka The influence of densification time on the tensile strength and modulus of elasticity of birch veneers. Annals of WULS, Forestry and Wood Technology, Volume: 118, Pages: 48-54. Jul 25, (2022), https://doi.org/10.5604/01.3001.0016.0488
16. Pavlo Bekhta , Ján Sedliačik , Nataliya Bekhta Effect of Veneer-Drying Temperature on Selected Properties and Formaldehyde Emission of Birch Plywood. Polymers. 2020; 12 (3): 593. https://doi.org/10.3390/polum12030593.
17. Ermochenkov, M. G. Teplovye effekty udaleniya svyazannoy vlagi iz drevesiny / M. G. Ermochenkov, M. Yu. Kladov // Derevoobrabatyvayuschaya promyshlennost'. - 2018. - № 1. - S. 20-27. Rezhimdostupa: https://elibrary.ru/item.asp?id=35084788.
18. Etuk, S.E., Agbasi, O.E. & Robert, U.W. Investigation of heat transfer and mechanical properties of Saccharum officinarum leaf board. Int J Energ Water Res 2022; 6: 95-102. DOI: https://doi.org/10.1007/s42108-021-00123-7.
19. Vasil'ev, V. V. Struktura drevesnogo syr'ya na zavodah drevesnostruzhechnyh plit raznoy moschnosti / V. V. Vasil'ev // Izvestiya Sankt-Peterburgskoy lesotehnicheskoy akademii. 2022; 238: 137-151. DOI: https://doi.org/10.21266/2079-4304.2022.238.137-151.
20. Razin'kov, E. M. Tehnologicheskiy process polucheniya luschenogo shpona: vliyanie vneshnih temperaturnyh usloviy na ottaivanie i progrev drevesiny / E. M. Razin'kov, T. L. Ischenko, S. P. Trofimov // Lesotehnicheskiy zhurnal. 2022; 12 (48): 141-152. DOI: https://doi.org/10.34220/issn.2222-7962/2022.4/10.
21. Analiz silovogo vzaimodeystviya diskovogo nozha s drevesinoy pri besstruzhechnom delenii / V. P. Ivanovskiy, D. K. Tomenko, S. P. Trofimov, A. V. Kiseleva // Lesotehnicheskiy zhurnal. 2022; 12 (48): 130-140. DOI: https://doi.org/10.34220/issn.2222-7962/2022.4/9.