CLOSURE FOR CONCRETE PRODUCTS CURING KILN
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United States of America Patent
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Issued Date -
Aug 3, 2023
app pub date -
Jan 8, 2023
filing date -
Jan 7, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A concrete products curing kiln and kiln closure apparatus comprising a pressure door shaped to cover an opening of the kiln, and an expandable chamber. The expandable chamber is positioned such that inflation of the chamber causes the chamber to expand and press on, and at least partially seal, the pressure door against a kiln door frame defining the kiln opening.
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