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Patent Searching and Data


Title:
木質材
Document Type and Number:
Japanese Patent JP7389699
Kind Code:
B2
Abstract:
To provide a woody material with a veneer spirally or concentrically laminated, which has shaft strength, shear strength, and bending strength more than a wood, and a manufacturing method for the woody material.SOLUTION: A woody material 1 is a woody material in which a veneer 2 is spirally or concentrically laminated, and comprises a reinforcement plate 3 between layers of the veneer 2. Further a manufacturing method for the woody material comprises: a process for manufacturing a veneer with reinforcement plate, in which a veneer 4 with reinforcement plate, in which a reinforcement plate 3 is placed on at least one surface of a veneer 2, or the like is manufactured; and a woody material formation process in which the veneer 4 with reinforcement plate is spirally wound on a core material 5, or the veneer with reinforcement plate is concentrically wound on the core material to form a woody material having a prescribed cross-sectional shape.SELECTED DRAWING: Figure 1

Inventors:
Hiroshi Masuko
Application Number:
JP2020062698A
Publication Date:
November 30, 2023
Filing Date:
March 31, 2020
Export Citation:
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Assignee:
Kumagai Gumi Co., Ltd.
International Classes:
B27M3/00; B27D1/04
Domestic Patent References:
JP1198954A
JP51076572U
JP58091255A
JP55130722A
JP2006194028A
JP3066652U
Foreign References:
WO2018218337A1
Attorney, Agent or Firm:
Yasuo Miyazono