SHAFT SUPPORTING STRUCTURE OF FIRE SCREEN SHUTTER
PURPOSE: A shaft support structure of a fireproof screen shutter is provided not to impede a shield function by spreading a screen tightly. CONSTITUTION: A shaft support structure of a fireproof screen shutter comprises: a support shaft(41) installed parallel to a screen shaft to support a screen wi...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | PURPOSE: A shaft support structure of a fireproof screen shutter is provided not to impede a shield function by spreading a screen tightly. CONSTITUTION: A shaft support structure of a fireproof screen shutter comprises: a support shaft(41) installed parallel to a screen shaft to support a screen withdrawn from the screen shaft and formed to be rotatable; a support frame(42) located on the lower part of the support shaft and fixed to a wall or the ceiling; a roller shaft(43) installed to the other side of the support frame; and a roller(45) installed to the roller shaft to be rotatable and abutting on the bottom of the support shaft. |
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