SHUTTER OPEN-CLOSING APPARATUS, SHUTTER OPEN-CLOSING SYSTEM INCLUDING THE SAME, AND SHUTTER OPEN-CLOSING METHOD
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United States of America Patent
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Issued Date -
Jun 6, 2024
app pub date -
Nov 30, 2023
filing date -
Dec 6, 2022
priority date (Note) -
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Abstract
The disclosure provides a shutter open-closing apparatus capable of improving producibility, assemblability, and maintainability and reducing an operating cost, a shutter open-closing system including the same, and a shutter open-closing method. The shutter open-closing apparatus includes a main body connected to a main door, which is opened and closed, to move along with movement of the main door, a main guide unit coupled to the main body, a shutter pushing unit movable on the main guide unit, a link unit rotatably connected to the shutter pushing unit to move along with movement of the shutter pushing unit, and a shutter connected to the link unit to move along with movement of the link unit, and opened and closed using a driving force for moving the main door.
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