Title:
FIREPROOF SCREEN
Document Type and Number:
Japanese Patent JP2021195763
Kind Code:
A
Abstract:
To provide a fireproof screen that secures the strength to integrate multiple screens while improving the delivery of materials and ease of installation and reducing the time required, as well as reducing the variation in quality.SOLUTION: Main body screens 11-1 and 11-2 are connected in series and sub-screens 13 are provided on both sides for closing a gap. At lower ends of the main body screens 11-1 and 11-2, separated seat plates 12-1 and 12-2 are provided thereto correspondingly. Seat plate connecting portions 17 of the seat plates 12-1 and 12-2 are connected by a connecting cover 18 to form a single unit. The connecting cover 18 is provided in an area wider than a width of the sub-screen 13 and has a bending shape in its cross section to ensure strength when integrated. When obstacle detection means are installed in the seat plates 12-1 and 12-2, they can also be incorporated at the factory. Signal wires connecting the obstacle detection means are connected at the seat plate connecting portions 17 and are housed for the protection inside the connecting cover 18.SELECTED DRAWING: Figure 1
Inventors:
MOROTOME MITSURU
ISHIDA TADASHI
ISHIDA TADASHI
Application Number:
JP2020101685A
Publication Date:
December 27, 2021
Filing Date:
June 11, 2020
Export Citation:
Assignee:
TOYO SHUTTER CO
International Classes:
E06B9/17; A62C2/10; E06B5/16; E06B9/13; E06B9/84
Attorney, Agent or Firm:
Masao Yanagisawa
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