发明名称 Wooden unit and a process for its production
摘要 In a process for the production of wooden units, the starting point is provided by at least one elongated wood element 1,8, in which two cross-cuts 9 extending essentially at right angles to each other are made in its longitudinal direction, which cross-cuts intersect in the centre of the original wood element so as to divide the original wood element into four elongated wood elements 2,11,16-19. Four elongated wood elements which are thus obtained are glued together with one another at the ends of the surfaces formed by the said cross-cuts, which surfaces, viewed in cross section, are situated opposite the right-angled corner of each element and with the right-angled corners 12 of adjacent elongated elements standing at right angles to one another, whereby the right-angled corners of the elongated wood elements form each of the four corners of a wooden unit having a rectangular cross section and having an inner longitudinal cavity 7. <IMAGE>
申请公布号 SE469880(B) 申请公布日期 1993.10.04
申请号 SE19890003365 申请日期 1989.10.13
申请人 LARS HAMMARSTROEM 发明人 LARS *HAMMARSTROEM
分类号 B27M1/00;B27M3/00;E04C3/12;(IPC1-7):B27M3/00 主分类号 B27M1/00
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