Method for impregnation of wood component with solid paraffin wax, apparatus therefor and wood component so impregnated
AssigneeProlam, Societe En Commandite
InventorBenoit Risi
Life of this patent
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AssigneeProlam, Societe En Commandite
InventorBenoit Risi
Estimating the term…
A method for treating a piece of wood impregnates the piece of wood with a water repellent, wherein the water repellent is solid at ambient temperatures. The method includes the steps of providing a piece of wood to be treated; heating the piece of wood for a predetermined period of time, the piece of wood being heated at a temperature A; subsequently immersing at least a portion of the piece of wood in a bath of liquefied water repellent, the bath being at a temperature B, for a predetermined period of time. Thereafter the piece of wood is removed from the bath and allowed to cool. The temperature A is above 100° C. and the temperature B is below 100° C. but above a liquefying point for the water repellent, and a differential between temperatures A and B is at least 60° C.
A method for treating a piece of wood to impregnate only a portion of the piece of wood with a water repellent, said portion being smaller than said piece of wood, wherein said water repellent is solid at ambient temperatures, the method comprising the steps of:
Dependencies are inferred from the claim text.