Title:
MELT-BLOWN NONWOVEN FABRIC FOR LIQUID FILTER, LAYERED BODY OF SAID MELT-BLOWN NONWOVEN FABRIC, AND LIQUID FILTER EQUIPPED WITH LAYERED BODY
Document Type and Number:
WIPO Patent Application WO/2020/202899
Kind Code:
A1
Abstract:
This melt-blown nonwoven fabric for liquid filter use has a plurality of protrusions, wherein the ratio A/B, of the maximum height A of the protrusions to the thickness B of the nonwoven fabric is 10 to 30, and the formation index is 150 to 450.
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Inventors:
TAMURA TOMOHIKO (JP)
Application Number:
PCT/JP2020/007318
Publication Date:
October 08, 2020
Filing Date:
February 25, 2020
Export Citation:
Assignee:
TAPYRUS CO LTD (JP)
International Classes:
B01D39/16; D04H3/16
Domestic Patent References:
| WO2012102398A1 | 2012-08-02 |
Foreign References:
| JP2017150110A | 2017-08-31 | |||
| JP2009074193A | 2009-04-09 | |||
| JPH05263353A | 1993-10-12 | |||
| JP2012052253A | 2012-03-15 | |||
| JP2011005860A | 2011-01-13 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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