Manufacturing apparatus of plugged honeycomb structure and manufacturing method of the same
US7807085B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2009 |
| Grant date | Oct 5, 2010 |
| Priority date | — |
| Expiry date | Mar 23, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2279/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A manufacturing apparatus of a plugged honeycomb structure includes a table portion having a through hole into which the end of a honeycomb structure is inserted, positioning means for positioning and holding the honeycomb structure in the through hole of the table portion in such a manner that its end face appears on the side of a first face of the table portion, and a film holding portion fixing the remaining portion of a film on the side of a second face of the table portion. After or before fixing the film, holes corresponding to openings of cells of the honeycomb structure are formed in the film, and a plugging material is filled into the holes, to manufacture the plugged honeycomb structure using the apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.