Title:
集成材の製造方法
Document Type and Number:
Japanese Patent JP6901884
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a laminated lumber, a manufacturing method of the same and a handrail capable of improving the bending strength and the linearity while reducing costs and improving the yield.SOLUTION: While first lamina pieces 10a-10c cut away from a first lamina block and second lamina pieces 11a-11c cut away from a second lamina block are connected each other in an X direction to configure rigid joint members 21-23 having connection parts 25a, 25b, the plurality of rigid joint members 21-23 are connected each other in a Y direction and the connection parts 25a, 25b of the rigid joint member 21-23 adjacent to each other at least in the Y direction are deviated from each other in the X direction.SELECTED DRAWING: Figure 7
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Inventors:
Yoshimoto Imoto
Application Number:
JP2017056111A
Publication Date:
July 14, 2021
Filing Date:
March 22, 2017
Export Citation:
Assignee:
Asahi Kasei Homes Co., Ltd.
International Classes:
B27M3/00; B27D1/04; B27D1/10; B27M1/00; B27M1/08; B32B21/13; E04F11/18
Domestic Patent References:
| JP200482329A | ||||
| JP200893936A | ||||
| JP2009299383A | ||||
| JP4108584U |
Attorney, Agent or Firm:
Sumio Tanai
Yasushi Matsunuma
Masato Iida
Field Saki Satoshi
Ryu Miyamoto
Yasushi Matsunuma
Masato Iida
Field Saki Satoshi
Ryu Miyamoto