Title:
FIRE DOOR AND BUILDING PROVIDED WITH THE SAME
Document Type and Number:
Japanese Patent JP2013231307
Kind Code:
A
Abstract:
To provide a fire door capable of indicating a condition as to whether a fire occurs in an adjacent space or not, and to provide a building provided with the same.
A fire door 1 has a plate-like member 20 that has a surface part at least made of a steel material and has a predetermined thickness. The fire door 1 further comprises: a transmitting part 30 that is provided at the plate-like member 20 and made of a transmitting material that can be seen in a thickness direction; and a coating part 40 that is provided at both sides of the transmitting part 30 in the thickness direction, is made of a transmitting material that can be seen in the thickness direction, and also changes its color when an ambient temperature exceeds a specific value.
Inventors:
HIROTA MASAYUKI
Application Number:
JP2012103911A
Publication Date:
November 14, 2013
Filing Date:
April 27, 2012
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E06B5/16; A62C2/06; B32B7/02
Domestic Patent References:
| JPH071272U | 1995-01-10 | |||
| JP2010168777A | 2010-08-05 | |||
| JP2009023198A | 2009-02-05 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Yoshifumi Saeki
Kenichi Kawabuchi
Tadashi Takahashi
Yoshifumi Saeki
Kenichi Kawabuchi