Title:
HIGH RIGIDITY PANEL
Document Type and Number:
Japanese Patent JP3811080
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To be excellent in rigidity in all directions and to facilitate production.
SOLUTION: A high rigidity panel 1 is formed by arranging the first panel body 2 and the second panel body 3 to face each other at a constant distance. Each panel body 2 or 3 has a plurality of the first to fourth conical projected parts 4-7 having different bottom part diameters. The first panel body 2 and the second panel body 3 are kept at the constant distance by joining the apex parts of the first and fourth projected parts 4 and 7 to each other and the apex parts of the second and third projected parts 5 and 6 to each other.
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| JPH0630987 | [Name of device] Roof panel |
Inventors:
Yoji Hanawa
Application Number:
JP2002028340A
Publication Date:
August 16, 2006
Filing Date:
February 05, 2002
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
E04C2/34; B32B3/22; B32B7/14; B64C1/00; (IPC1-7): B32B3/22; B32B7/14; E04C2/34; //B64C1/00
Domestic Patent References:
| JP9141769A | ||||
| JP11247350A |
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara
Makoto Suhara