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Title:
METHOD FOR THERMAL MODIFICATION OF WOOD, AS WELL AS A CONTROL PROGRAM FOR CARRYING OUT THE IMPROVED METHOD
Document Type and Number:
WIPO Patent Application WO/2018/010748
Kind Code:
A3
Abstract:
Method for thermal modification of wood, comprising the following steps: a. placing a temperature probe in a central/core part of the wood to be treated or in a sample of the wood to be treated; b. placing the wood and optionally the sample to be treated in a treatment chamber, said treatment chamber, during the wood modification being closed from the ambient environment; c. providing an inert gas atmosphere inside the closed treatment chamber; d. providing temperature measurement inside the treatment chamber; e. heating the atmosphere in the treatment chamber to between 160 to 195 °-C; f. shutting off the heating once the temperature in the wood reaches the woods exothermic peak; g. opening the treatment chamber and taking out the treated wood when the temperature in the atmosphere is below 50 ºC.

Inventors:
KLAAS, Peter (Bakkegårdsvej 7, 5390 Martofte, 5390, DK)
Application Number:
DK2017/050231
Publication Date:
January 18, 2018
Filing Date:
July 06, 2017
Export Citation:
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Assignee:
WTT HOLDING APS (Jyllandsvej 9, 7330 Brande, 7330, DK)
International Classes:
B27K5/00
Domestic Patent References:
WO2012172585A22012-12-20
Foreign References:
EP0922918A11999-06-16
EP2998087A22016-03-23
Attorney, Agent or Firm:
PATRADE A/S (Fredens Torv 3A, 8000 Aarhus C, 8000, DK)
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