B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
B27K 5/00 (2006.01)
Patent
CA 2389054
The present invention refers to a method for treating wood in order to prevent or control the occurrence of stains such as sapwood stains, the method comprising a step of heating green wood in a moisture-saturated environment until the wood core temperature is in a range of about 60 ~C to 95 ~C, followed by a step of gradually cooling the wood, wherein the wood is maintained in an environment with moisture contents ranging from 95 % to 100 % during said cooling step.
Cette invention se rapporte à un procédé de traitement du bois visant à empêcher ou à limiter l'apparition de taches, par exemple sur le bois de l'aubier, ce procédé consistant à chauffer du bois vert dans un environnement saturé d'humidité, jusqu'à ce que la température de l'âme du bois soit comprise entre environ 60 ·C et 95 ·C, puis à refroidir progressivement le bois ainsi chauffé, lequel est maintenu dans un environnement ayant une teneur en humidité comprise entre 95 % et 100 % pendant l'étape de refroidissement.
Aracruz Celulose S.a.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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