Title:
防火建具
Document Type and Number:
Japanese Patent JP7089907
Kind Code:
B2
Abstract:
To improve the fire resistance without arranging a reinforcing member in a panel opening groove of a fitting.SOLUTION: A multi-layer panel having a fire-resistant panel at least on the outdoor side is provided on the inner peripheries of upper and lower lateral members having a panel-opening and left and right vertical members having a panel-opening. A reinforcing member is not disposed in the panel-openings of the upper and lower lateral members and the right and left vertical members. A heat-expanding member is disposed outside the panel openings of the lower lateral member and the left and right vertical members so that at least a part of the heat-expanding member faces a refractory panel. A heat-expanding member is disposed inside the interior side of the panel opening of the upper lateral member so that at least a part of the heat-expanding member faces the panels other than the refractory panel forming the multilayer panel.SELECTED DRAWING: Figure 2
Inventors:
Fujimoto Tsuyoshi
Masuyama new work
Makoto Yasue
Tetsuya Yamazaki
Yusuke Suhara
Masuyama new work
Makoto Yasue
Tetsuya Yamazaki
Yusuke Suhara
Application Number:
JP2018041336A
Publication Date:
June 23, 2022
Filing Date:
March 07, 2018
Export Citation:
Assignee:
Sankyo Tateyama Co., Ltd.
International Classes:
E06B5/16; E06B3/66
Domestic Patent References:
| JP2017066623A | ||||
| JP2016056608A |
Attorney, Agent or Firm:
Yasushi Miyazaki