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Patent Searching and Data


Title:
SCREEN SYSTEM
Document Type and Number:
Japanese Patent JPH11221295
Kind Code:
A
Abstract:

To provide a screen system, which prevents a sheet body from being bent even when the sheet body is fanned by wind pressure, improves the airtightness of the sheet body while a part to be shielded is shielded, makes it easy for a person to evacuate from the part to be shielded, prevents smoke from being emitted and fire from being extended when a fire breaks out, and makes a person to evacuate easily from the part to be shielded.

This screen system comprises guide rails 1, a sheet body 16 for shielding a part 2 to be shielded, and sheet supporting bodies 21, 34 for preventing the sheet body 16 from being bent when the part 2 to be shielded is shielded with the sheet body 16. The sheet body 16 comprises at least two narrow strips of sheet 18 whose outside edge part is inserted into an insertion opening 3 and whose inside edge part is laid on another one as a margin 20 so as to be parallelly arranged. The sheet supporting bodies 21 and 34 are provided with a supporting member 36 that is fixed, keeping the margin 20 on each of the narrow strips of sheet 18. The supporting member 36 is provided with a guiding protrusion 38 that is inserted into the insertion opening 3 on the outside, and a detachable engaged body 39 for keeping the margin 20 in the state of being engaged with each other, when the sheet body 16, which shields the part 2 to be shielded on the inside, receives air pressure.


Inventors:
NAKAJIMA KOJI
Application Number:
JP2880398A
Publication Date:
August 17, 1999
Filing Date:
February 10, 1998
Export Citation:
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Assignee:
BUNKA SHUTTER
International Classes:
E06B9/02; A62C2/06; A62C2/10; E06B9/17; (IPC1-7): A62C2/06; A62C2/10; E06B9/02; E06B9/17
Domestic Patent References:
JPH09206394A1997-08-12
JPH0710384U1995-02-14
JPH01161754U1989-11-10
Attorney, Agent or Firm:
Kabazawa Xiang (2 people outside)