MANUAL OPENING TOOL OF SHUTTER DEVICE

摘要

<P>PROBLEM TO BE SOLVED: To provide a manual opening tool of a shutter device achieving effective installation of a handhold member enabling a person to manually move and open a shutter curtain without forming a hole in a screen part of the shutter curtain. Ž<P>SOLUTION: The shutter curtain 30 to be totally closed when a fire breaks out is provided with a curtain body 50 the whole or a primary part of which is made of a thin material. The handhold member 80 is installed on the curtain body 50 constituting the screen section. The handhold member 80 disposed opposite to the curtain body 50 made of the thin material in the thickness direction of the shutter curtain 30 is a member having a slender shape elongated in the opening/closing movement direction of the shutter curtain 30. The shutter curtain 30 can be moved and opened by manually operating the handhold member 80. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž