Title:
AIR FILTER AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2019018188
Kind Code:
A
Abstract:
To provide an air filter that can improve collection efficiency without an increase in pressure loss, and to provide a method for manufacturing the same.SOLUTION: An air filter 10 includes: a substrate 1; and an ultrafine fiber layer 2 formed of an ultrafine fiber with an average fiber diameter 1 μm or less on the substrate 1. The ultrafine fiber constituting the ultrafine fiber layer 2 is an electret ultrafine fiber.SELECTED DRAWING: Figure 1
Inventors:
KONISHI HIROAKI
Application Number:
JP2017142078A
Publication Date:
February 07, 2019
Filing Date:
July 21, 2017
Export Citation:
Assignee:
JX NIPPON OIL & ENERGY CORP
International Classes:
B01D39/16; B03C3/38; D01D5/098; D04H1/4382; D06M10/02
Domestic Patent References:
| JP2016125182A | 2016-07-11 | |||
| JP2009248000A | 2009-10-29 | |||
| JP2016540629A | 2016-12-28 | |||
| JP2015051434A | 2015-03-19 | |||
| JP2017057514A | 2017-03-23 |
Foreign References:
| CN101653676A | 2010-02-24 |
Attorney, Agent or Firm:
Sumio Tanai
Mitsuo Teramoto
Kenichi Kawabuchi
Masatake Shiga
Mitsuo Teramoto
Kenichi Kawabuchi
Masatake Shiga