专利名称: | Plugging method for ceramic honeycomb body |
公开(告)号: | |
公开(公告)日: | 2007-02-01 00:00:00 |
申请(专利)号: | DE20026016840(DE60216840D) |
申请日: | 2002-03-25 00:00:00 |
发明(设计)人: | DENSO CORP (JP) |
(申请)专利权(人): | ISHIHARA MIKIO (JP);NISHIMURA MAMORU (JP) |
内容: | This invention provides a plugging method, for a ceramic honeycomb body, that does not create clearance in plug members closing cell end portions. To produce a ceramic honeycomb body 5 having a large number of cells 55 partitioned by partitions 51 and cell end portions 50 plugged by plug members, end faces of the ceramic honeycomb body are immersed in a plug member slurry 1 while the cell end portions 50 not provided with the plug member are covered with a masking material 90, and are then dried and heated. The plug member slurry 1 contains ceramic particles, a foaming material and water or an oil solvent. |
发布日期:2007-08-22 15:58:00