Title:
縦溝流路濾過媒体とその製造工程
Document Type and Number:
Japanese Patent JP4638226
Kind Code:
B2
Abstract:
An approach to providing folded flute ends in z-filter media is provided. The approach generally involves providing an initial deformation in a flute or corrugation to form at least one foldable tip and then folding the at least one foldable tip over. Techniques for both supported deformation and unsupported deformation are provided. Preferred corrugated media having fold arrangements, filter constructions having such fold arrangements, and filter system using such filter constructions are provided.
Inventors:
Golden, patrick
Reacher, Gregory, Elle.
Riche, Daniel, Tee.
Reacher, Gregory, Elle.
Riche, Daniel, Tee.
Application Number:
JP2004521419A
Publication Date:
February 23, 2011
Filing Date:
January 31, 2003
Export Citation:
Assignee:
Donaldson Company, Inc.
International Classes:
B01D39/16; B01D25/00; B01D39/00; B01D46/00; B01D46/10; B01D46/52
Domestic Patent References:
| JP2000509324A | ||||
| JP1171615A | ||||
| JP3007911U | ||||
| JP2126907A | ||||
| JP3111581U | ||||
| JP6063322A | ||||
| JP9267015A | ||||
| JP4300612A | ||||
| JP6327910A |
Foreign References:
| WO2001037963A1 |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura