Title:
SOLID-WOOD JOININNG PANEL AND SQUARE TIMBER USED FOR THIS PANEL
Document Type and Number:
WIPO Patent Application WO/2006/040795
Kind Code:
A1
Abstract:
Disposed on the four surfaces of square timbers (1, 11, 21, 31) are engaging recessed and raised sections (2, 12, 22, 32, 3, 13, 23, 33) alternately arranged longitudinally of the square timbers (1, 11, 21, 31). Some walls (4, 14, 24, 34) of the locking raised sections (3, 13, 23, 33) are provided with locking recessed grooves (5, 15, 25, 35) and locking ridges (6, 16, 26, 36). These square timbers (1, 11, 21, 31) are prepared. And the plurality of square timbers (1, 11, 21, 31) are parallelly arranged front-back and/or left-right, so that the engaging recessed sections (2, 12, 22, 32) and the engaging raised sections (3, 13, 23, 33) of the adjoining square timbers (1, 11, 21, 31) are fitted together while the locking ridges (6, 16, 26, 36) of the adjoining engaging raised sections (3, 13, 23, 33) are fitted in the locking recessed grooves (5, 15, 25, 35) of the corresponding engaging raised sections (3, 13, 23, 33) of the adjoining square timbers (1, 11, 21, 31), so that the engaged parts are joined together by wedge action through the use of a wedge (41).
Inventors:
TAKAHASHI SHINKICHI (JP)
Application Number:
PCT/JP2004/014915
Publication Date:
April 20, 2006
Filing Date:
October 08, 2004
Export Citation:
Assignee:
KABUSHIKIKAISHA TAKAHASHISHINK (JP)
TAKAHASHI SHINKICHI (JP)
TAKAHASHI SHINKICHI (JP)
International Classes:
B27M3/00; E04C2/12; (IPC1-7): B27M3/00; E04C2/12
Foreign References:
| JPH11303248A | 1999-11-02 | |||
| JPH11141014A | 1999-05-25 | |||
| JP2004142139A | 2004-05-20 | |||
| JP2004245020A | 2004-09-02 |
Attorney, Agent or Firm:
Kikuchi, Taketsugu (Kanda Awajicho 2-chome Chiyoda-ku Tokyo, 63, JP)
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