Title:
防火建具
Document Type and Number:
Japanese Patent JP7030023
Kind Code:
B2
Abstract:
To improve fire prevention performance by quickly discharging oil of a damper from a fitting part and preventing ignition of oil in the fitting part.SOLUTION: A damper is arranged in a space between a vertical frame of a frame body and a vertical stile of a sash. In the sash, a flat reinforcing member for covering a lower surface of a corner portion between the vertical stile and a bottom stile is arranged, and on an upper surface of the reinforcing member, a heat foaming material opposed to a resin part of the lower surface of the vertical stile and/or a resin part of the bottom stile is arranged. The heat foaming material arranged on the reinforcing member is not exposed to the space.SELECTED DRAWING: Figure 4
Inventors:
Masuyama new work
Kusakai Tsunetoku
Kusakai Tsunetoku
Application Number:
JP2018118322A
Publication Date:
March 04, 2022
Filing Date:
June 21, 2018
Export Citation:
Assignee:
Sankyo Tateyama Co., Ltd.
International Classes:
E05F3/04; E06B5/16; E05F5/00; E06B3/38
Domestic Patent References:
| JP201474316A | ||||
| JP201548692A | ||||
| JP201835521A | ||||
| JP2016142027A | ||||
| JP201548617A |
Attorney, Agent or Firm:
Yasushi Miyazaki
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