EP 3553252 B1 20210310 - TWO-LAYER FLOORBOARD
Title (en)
TWO-LAYER FLOORBOARD
Title (de)
ZWEISCHICHTIGE FUSSBODENPLATTE
Title (fr)
PLANCHER À DEUX COUCHES
Publication
Application
Priority
LV 180024 A 20180409
Abstract (en)
[origin: EP3553252A1] The invention relates to the production of construction materials. The invention gives the possibility of producing two-layer floorboards of unlimited and easily changeable length, and also use raw materials almost fully. The two-layer floorboard includes a glued together upper layer (1) made of rectangular elements of solid wood lamella (3), which are connected along the line (4), which is perpendicular to side edges (7) of the floorboard, and lower layer (2) made of wood board elements (5), which are connected along a line (6) which forms a 30-80° angle (8) with side edges (7) of the floorboard.
IPC 8 full level
E04F 15/04 (2006.01); B27M 3/00 (2006.01)
CPC (source: EP)
E04F 15/045 (2013.01); E04F 15/048 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3553252 A1 20191016; EP 3553252 B1 20210310; LV 15446 A 20191020
DOCDB simple family (application)
EP 18181728 A 20180704; LV 180024 A 20180409