发明名称 METHOD FOR MANUFACTURING A PREFABRICATED BUILDING ELEMENT
摘要 The present invention relates to method for manufacturing a building element. The method comprising the steps of peeling a log in a lathe to form a veneer; forming the veneer to a veneer sheet (1) of a suitable size; impregnation of the veneer sheet, wherein impregnation chemicals is applied on both sides (2, 3) of the veneer sheet;drying the veneer sheet (1); applying glue (10) on at least one side of the veneer sheet (1); pressing a predetermined number of glued veneer sheets together to form a billet (4) in a pressing stage; trimming the edges of the billet (4), such that the billet is square formed; hot pressing the billet (4) for 10-90 minutes; applying glue (11) on at least one side of the billet; cold pressing a predetermined number of glued billets together to form a building element, and trimming the edges of the building element, such that the building element is square formed.
申请公布号 WO2015087223(A1) 申请公布日期 2015.06.18
申请号 WO2014IB66643 申请日期 2014.12.05
申请人 STORA ENSO OYJ 发明人 KALLIO, MIKA
分类号 B27D1/04;B27D1/10;B32B21/13;B32B21/14;E04C2/12 主分类号 B27D1/04
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