METAL ROOF MEMBER AND MANUFACTURING METHOD OF THE SAME

Title:

METAL ROOF MEMBER AND MANUFACTURING METHOD OF THE SAME

Document Type and Number:

Japanese Patent JP2023152679

Kind Code:

A

Abstract:

To provide a metal roof member that reduces the risk of workers overturning or falling during construction, inspection, and repair work, and improves safety, and a manufacturing method of the same.SOLUTION: A metal roof member 1 according to the present invention has a wave shape with continuous mountains and valleys, and is installed so that a direction of a ridge line of the mountain and a trough line of the valley is parallel to a slope direction of a roof in an installed state. The metal roof member 1 has a step portion 3 where the upper side in the slope direction is higher and the lower side is lower in the installed state. A surface portion 5 between the upper step portion 3 and the lower step portion 3 has a curved shape convex downward.SELECTED DRAWING: Figure 1

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Inventors:

OZAKI YOSHIHIRO
ISHIWATARI AKINOBU

Application Number:

JP2023005550A

Publication Date:

October 17, 2023

Filing Date:

January 18, 2023

Export Citation:

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Assignee:

JFE STEEL CORP

International Classes:

E04D1/00; B21D5/01; B21D13/04; E04D3/30

Attorney, Agent or Firm:

Toshihiko Ishikawa

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