MASK FOR SEALING HONEYCOMB STRUCTURE, AND SEALING METHOD FOR HONEYCOMB STRUCTURE USING SAME
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United States of America Patent
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Issued Date -
Jun 6, 2013
app pub date -
May 2, 2011
filing date -
May 11, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The mask of the invention is used for plugging of the cells of a honeycomb structure, and it has a plurality of first through-holes running through a thickness direction of the mask, in a region that is to contact with an end face of the honeycomb structure when used. The first through-holes have an open area of 0.03 mm2 or greater, and less than 90% of an open area of the cells to be plugged through the first through-holes.
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