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The mannered null occulter curtain of the installation
The mannered null occulter curtain of the installation
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机译:装腔作势的隐秘遮帘
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摘要
PROBLEM TO BE SOLVED: To mount a heavy shutter with high mounting accuracy and moreover smoothly with high working efficiency.;SOLUTION: A lateral pair of angle members 8 are fixed to both right and left side faces of a skeleton opening, while a shutter curtain is wound around a winding drum 2, and support brackets 3 are rotatably supported to both ends to constitute a drum unit U. The center part of the drum unit U is lifted by a forklift truck 12, and while adjusting the attitude of the right and left outside parts of the forklift truck 12 in a lifted state by chain blocks 13, the support brackets 3 are fixed to the angle members 8.;COPYRIGHT: (C)2008,JPO&INPIT
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