Title:
SMOKE-PROOF HANGING WALL
Document Type and Number:
Japanese Patent JP2020195468
Kind Code:
A
Abstract:
To provide a non-cost smoke-proof hanging wall having sufficient flameproof performance without generating quality deterioration.SOLUTION: A smoke-proof hanging wall 10 includes a light guide plate 11 constituted of two sheets of rectangular laminated glass having one surface 12a and the opposite other face 12b, and an aluminum metal fitting 21 for holding the light guide plate 11 on a lower end thereof continuously in a longer direction, and is held by an aluminum ceiling bar 22 for holding the light guide plate 11 on an upper end thereof continuously in the longer direction. The smoke-proof hanging wall 10 is constituted of a plurality of continuous light guide plates 11 integrally in a lateral direction by sandwiching a connection material therebetween.SELECTED DRAWING: Figure 1
Inventors:
OKI KOJI
Application Number:
JP2019102002A
Publication Date:
December 10, 2020
Filing Date:
May 31, 2019
Export Citation:
Assignee:
HAYAMIZU DENKI KOGYO KK
OKI KOJI
OKI KOJI
International Classes:
A62C2/06
Domestic Patent References:
| JP2005152231A | 2005-06-16 | |||
| JP2017086403A | 2017-05-25 | |||
| JP2009084127A | 2009-04-23 | |||
| JP2001183318A | 2001-07-06 | |||
| JP2013045641A | 2013-03-04 | |||
| JP2013509454A | 2013-03-14 | |||
| JPH07291679A | 1995-11-07 | |||
| JP2005296087A | 2005-10-27 | |||
| JP2015103349A | 2015-06-04 |
Attorney, Agent or Firm:
Patent Business Corporation Imy International Patent Office