Patent · US Active

Manufacturing apparatus of plugged honeycomb structure and manufacturing method of the same

US7807085B2 · kind B2 · utility

33Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 2009
Grant dateOct 5, 2010
Priority date
Expiry dateMar 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.