Effects of different pressing conditions on properties of spruce plywoods
The paper presents results of an institutional research aimed at assessing the effect of different technological conditions in pressing on physical and mechanical properties of plywood sheets. Spruce plywood sheets of the veneer nominal thickness of 3.0 and 3.5 mm were analyzed. The plywood sheets w...
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Format: | Article |
Language: | English |
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Czech Academy of Agricultural Sciences
2006-06-01
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Series: | Journal of Forest Science |
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Online Access: | https://jfs.agriculturejournals.cz/artkey/jfs-200606-0004_effects-of-different-pressing-conditions-on-properties-of-spruce-plywoods.php |
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author | P. Král J. Hrázský |
author_facet | P. Král J. Hrázský |
author_sort | P. Král |
collection | DOAJ |
description | The paper presents results of an institutional research aimed at assessing the effect of different technological conditions in pressing on physical and mechanical properties of plywood sheets. Spruce plywood sheets of the veneer nominal thickness of 3.0 and 3.5 mm were analyzed. The plywood sheets were produced as five-ply and BAKELITE PF B118 phenol-formaldehyde adhesives were used for there manufacture. In relation to a different pressing temperature 115, 120 and 125°C and a different specific pressure, density, bending strength, MOE in bending and glue-bond strength by a shear test were assessed. The determined values of properties were statistically tested. |
first_indexed | 2024-04-10T08:20:38Z |
format | Article |
id | doaj.art-7e60dda55c3f487896c17c5275edad97 |
institution | Directory Open Access Journal |
issn | 1212-4834 1805-935X |
language | English |
last_indexed | 2024-04-10T08:20:38Z |
publishDate | 2006-06-01 |
publisher | Czech Academy of Agricultural Sciences |
record_format | Article |
series | Journal of Forest Science |
spelling | doaj.art-7e60dda55c3f487896c17c5275edad972023-02-23T03:41:46ZengCzech Academy of Agricultural SciencesJournal of Forest Science1212-48341805-935X2006-06-0152628529210.17221/4510-JFSjfs-200606-0004Effects of different pressing conditions on properties of spruce plywoodsP. Král0J. Hrázský1Faculty of Forestry and Wood Technology, Mendel University of Agriculture and Forestry Brno, Brno, Czech RepublicFaculty of Forestry and Wood Technology, Mendel University of Agriculture and Forestry Brno, Brno, Czech RepublicThe paper presents results of an institutional research aimed at assessing the effect of different technological conditions in pressing on physical and mechanical properties of plywood sheets. Spruce plywood sheets of the veneer nominal thickness of 3.0 and 3.5 mm were analyzed. The plywood sheets were produced as five-ply and BAKELITE PF B118 phenol-formaldehyde adhesives were used for there manufacture. In relation to a different pressing temperature 115, 120 and 125°C and a different specific pressure, density, bending strength, MOE in bending and glue-bond strength by a shear test were assessed. The determined values of properties were statistically tested.https://jfs.agriculturejournals.cz/artkey/jfs-200606-0004_effects-of-different-pressing-conditions-on-properties-of-spruce-plywoods.phpplywoodplywood densitybending strengthmoe in bendingpressing temperaturestatistic analysis |
spellingShingle | P. Král J. Hrázský Effects of different pressing conditions on properties of spruce plywoods Journal of Forest Science plywood plywood density bending strength moe in bending pressing temperature statistic analysis |
title | Effects of different pressing conditions on properties of spruce plywoods |
title_full | Effects of different pressing conditions on properties of spruce plywoods |
title_fullStr | Effects of different pressing conditions on properties of spruce plywoods |
title_full_unstemmed | Effects of different pressing conditions on properties of spruce plywoods |
title_short | Effects of different pressing conditions on properties of spruce plywoods |
title_sort | effects of different pressing conditions on properties of spruce plywoods |
topic | plywood plywood density bending strength moe in bending pressing temperature statistic analysis |
url | https://jfs.agriculturejournals.cz/artkey/jfs-200606-0004_effects-of-different-pressing-conditions-on-properties-of-spruce-plywoods.php |
work_keys_str_mv | AT pkral effectsofdifferentpressingconditionsonpropertiesofspruceplywoods AT jhrazsky effectsofdifferentpressingconditionsonpropertiesofspruceplywoods |