Lumber element and method for manufacture of the same

(19)

(11)

EP 1 645 696 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	07.05.2014 Bulletin 2014/19

(43)	Date of publication A2:
	12.04.2006 Bulletin 2006/15

(21)	Application number: 05445073.9

(22)	Date of filing: 05.10.2005

(51)

International Patent Classification (IPC):

E04C 2/12^(2006.01)

E04B 2/70^(2006.01)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK YU

(30)

Priority:

07.10.2004 SE 0402418

(71)	Applicant: Stora Enso AB
	791 80 Falun (SE)

(72)	Inventor:
	Lindblom, Jan-Erik 654 61 Karlstad (SE)

(54)	Lumber element and method for manufacture of the same

(57) The present invention relates to a method for the manufacture of a lumber element comprising at least one outer surface, at least one edge surface and at least one outer corner. The method comprises steps to round off the outer corner and to provide it with grooves comprising parallel ridges (13) and tracks (14) in the grain direction of the lumber to improve the paint-absorbing ability of the surface. The invention relates also to a lumber element comprising at least one outer corner which is provided with such grooves.

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