SLIDING NOZZLE APPARATUS
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United States of America
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Issued Date -
Mar 20, 2025
app pub date -
Jan 12, 2023
filing date -
Jan 12, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
A sliding nozzle apparatus includes a fixed metal frame, and a sliding metal frame which is provided openable-closable and slidable with respect to the fixed metal frame. When the sliding metal frame is opened, the sliding nozzle apparatus is erected such that a sliding direction of the sliding metal frame is oriented in a vertical direction. The fixed metal frame is provided with a fall prevention member, and the sliding metal frame is provided with an engagement member. The fall prevention member has a catching surface for catching the engagement member when the sliding metal frame is opened, in the uppermost position where the sliding metal frame is moved to the uppermost side in a state in which the sliding nozzle apparatus is erected such that the sliding direction of the sliding metal frame is oriented in the vertical direction.
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