Title:
CLEANING METHOD AND CLEANING DEVICE FOR MASK FOR SEALING HONEYCOMB STRUCTURE, AND METHOD FOR MANUFACTURING HONEYCOMB FILTER
Document Type and Number:
WIPO Patent Application WO/2012/169533
Kind Code:
A1
Abstract:
A cleaning method in one embodiment of the present invention, said method being a method for cleaning a mask (1) that has a plurality of through-holes (5) running through the thickness direction (D1) thereof from a top surface (1a) to a bottom surface (1b), is provided with the following steps: a step wherein the mask (1) is conveyed in a conveyance direction (D2) perpendicular to the thickness direction (D1) of the mask; and a cleaning step wherein, with a cleaning solution (14) supplied to the cleaning surfaces (3) (the top surface (1a) and bottom surface (1b)) of the conveyed mask (1), the bristles (12c) of roller brushes (12a, 12b) that rotate about axes extending in a direction (D3) that is parallel to the cleaning surfaces (3) and intersects the conveyance direction (D2) are brought into contact with the cleaning surfaces (3).
Inventors:
MURAKAMI NORIO (JP)
MORI MASAHARU (JP)
MORI MASAHARU (JP)
Application Number:
PCT/JP2012/064569
Publication Date:
December 13, 2012
Filing Date:
June 06, 2012
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
MURAKAMI NORIO (JP)
MORI MASAHARU (JP)
MURAKAMI NORIO (JP)
MORI MASAHARU (JP)
International Classes:
B08B3/02; B01D39/20; B08B1/02; B28B11/02
Foreign References:
| JP2001315114A | 2001-11-13 | |||
| JP2009220298A | 2009-10-01 | |||
| JPH02157076A | 1990-06-15 | |||
| JP2009283842A | 2009-12-03 | |||
| JP2008132749A | 2008-06-12 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
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Claims: