Insulating Concrete Shell
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United States of America Patent
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Issued Date -
Sep 12, 2024
app pub date -
Jan 20, 2022
filing date -
Mar 9, 2021
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Abstract
An insulating concrete shell made of refractory cast concrete or refractory tamped concrete for insulating uprights or supporting tubes in a walking beam furnace or pusher-type furnace. The insulating concrete shell is shell-shaped and has a sheet metal strip on the inner side at each end, with which the insulating concrete shell can be fastened to an upright or to a supporting tube. The two sheet metal strips are connected to each other by wires, whereby the two wires are completely embedded in the cast or tamped concrete. A method for manufacturing an insulating concrete shell is also disclosed.
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