摘要 |
PROBLEM TO BE SOLVED: To provide a shutter device having a separation preventive mechanism, installed in a garage and a warehouse, and endurable against exceptional wind pressure from an external part. SOLUTION: This invention is composed of a shutter arranged in an entrance of a garage, a warehouse, etc. and a guide member for slidingly and internally arranging both ends in its horizontal direction, and is provided with the separation preventive mechanism so as not to separate the shutter from this guide member. Thus, a safety state can be maintained by enduring the exceptional wind pressure from the shutter external part. COPYRIGHT: (C)2007,JPO&INPIT
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