HEAT TREATMENT VESSEL COUPLER, HEAT TREATMENT VESSEL COUPLING METHOD, AND HEAT TREATMENT METHOD
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United States of America Patent
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Issued Date -
Dec 21, 2023
app pub date -
Sep 24, 2021
filing date -
Sep 24, 2020
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Abstract
A heat treatment vessel coupler for coupling together heat treatment vessels adjacent in a horizontal direction, of a plurality of rectangular box-shaped heat treatment vessels each loaded with a material to be treated, conveyed in a conveying direction on a plurality of rotationally driven conveyor rollers arranged in parallel inside a heat treatment furnace, the coupler comprises a plate body smaller than each of the heat treatment vessels, at least a pair of engagement protrusions each projecting from the plate body and engaging with a corresponding one of side walls of the heat treatment vessels, and a spacer protrusion projecting from the plate body between the at least a pair of engagement protrusions so as to be sandwiched between the heat treatment vessels with which the at least a pair of engagement protrusions engage respectively.
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