Title:
BAG FILTER FABRIC AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/139472
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a bag filter fabric, which has excellent collection ability and low pressure loss and is not susceptible to reduced dust collection due to wear and cracking; and a production method therefor. The solution is to layer, in a bag filter fabric, a nonwoven fabric A comprising short fibers a of 0.3-0.9 dtex single fiber size, a base fabric, and a nonwoven fabric B comprising short fibers b of 0.3-4.0 dtex single fiber size, in said order.
Inventors:
TAMURA MITSUNORI (JP)
KAMIYAMA MIE (JP)
KAMIYAMA MIE (JP)
Application Number:
PCT/JP2018/002059
Publication Date:
August 02, 2018
Filing Date:
January 24, 2018
Export Citation:
Assignee:
TEIJIN FRONTIER CO LTD (JP)
International Classes:
B01D39/16; D04H1/4342; D04H1/498
Foreign References:
| JPH09313832A | 1997-12-09 | |||
| JP2010095815A | 2010-04-30 | |||
| JP2006274503A | 2006-10-12 | |||
| JPH09122415A | 1997-05-13 | |||
| JPH09502130A | 1997-03-04 | |||
| JPH09313832A | 1997-12-09 | |||
| JPH10230119A | 1998-09-02 |
Other References:
See also references of EP 3574971A4
Attorney, Agent or Firm:
TAMEYAMA Taro (JP)
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