CLEANING METHOD AND CLEANING DEVICE FOR SEALING MASK, AND PRODUCTION METHOD FOR HONEYCOMB STRUCTURE
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United States of America Patent
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Issued Date -
Oct 23, 2014
app pub date -
Dec 13, 2012
filing date -
Dec 19, 2011
priority date (Note) -
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Abstract
A sealing mask has a pair of principal surfaces opposed to each other and a plurality of through-holes opening in the pair of principal surfaces and is used for sealing predetermined cells out of a plurality of cells in a honeycomb structure. A cleaning device for the sealing mask is provided with: a rotator configured to support the sealing mask and rotate the sealing mask around a central axis L1 intersecting with the pair of principal surfaces; and a sprayer having a nozzle for spraying a cleaning liquid on one of the principal surfaces.
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