Title:
WOODEN STRUCTURAL MATERIAL, AND JOINT COMPONENT USED IN THE WOODEN STRUCTURAL MATERIAL
Document Type and Number:
Japanese Patent JP2020193505
Kind Code:
A
Abstract:
To provide a wooden structural material with a large cross section which can shorten a manufacturing time and can also reduce cost.SOLUTION: In a wooden structural material 1 in which a plurality of wooden members 2, 2... having cross sections perpendicular to a material axis direction formed into predetermined shapes are joined to each other by a joint component 3 and are formed so as to have a cross section larger than the cross section of one wooden member, the joint component 3 includes a flat plate part 31 and a nail function part 32 that projects from both of plate surfaces of the flat plate part by cutting and raising a part of the flat plate part 31, and has a sharp tip, the nail function part 32 projecting from one plate surface of the flat plate part 31 pierces the one wooden member, the one plate surface of the flat plate part 31 and a surface 2a in the material axis direction of the one wooden member 2 are brought into contact with each other, the nail function part 32 projecting from the other plate surface of the flat plate part 31 pierces the other wooden member 2, and the other plate surface of the flat plate part 31 and the surface 2a in the material axis direction of the other wooden member 2 are brought into contact with each other.SELECTED DRAWING: Figure 1
Inventors:
MATSUOKA NAOTO
HAMADA MAKOTO
MAEKAWA TOSHIO
HAMADA MAKOTO
MAEKAWA TOSHIO
Application Number:
JP2019100292A
Publication Date:
December 03, 2020
Filing Date:
May 29, 2019
Export Citation:
Assignee:
KUMAGAI GUMI CO LTD
International Classes:
E04C3/18; E04B1/58; E04C3/36
Domestic Patent References:
| JP2017155446A | 2017-09-07 | |||
| JPS1618828Y1 | ||||
| JPS5337213U | 1978-04-01 |
Attorney, Agent or Firm:
Miyazono Yasuo