JPH0143135Y2 - - Google Patents
Info
- Publication number
- JPH0143135Y2 JPH0143135Y2 JP14707785U JP14707785U JPH0143135Y2 JP H0143135 Y2 JPH0143135 Y2 JP H0143135Y2 JP 14707785 U JP14707785 U JP 14707785U JP 14707785 U JP14707785 U JP 14707785U JP H0143135 Y2 JPH0143135 Y2 JP H0143135Y2
- Authority
- JP
- Japan
- Prior art keywords
- nonwoven fabric
- skin layer
- basis weight
- layer
- fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004745 nonwoven fabric Substances 0.000 claims description 52
- 239000002759 woven fabric Substances 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 11
- 238000004080 punching Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 2
- 239000000428 dust Substances 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 13
- 238000001914 filtration Methods 0.000 description 8
- 229920000728 polyester Polymers 0.000 description 7
- -1 polyethylene Polymers 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Filtering Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14707785U JPH0143135Y2 (zh) | 1985-09-26 | 1985-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14707785U JPH0143135Y2 (zh) | 1985-09-26 | 1985-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6256114U JPS6256114U (zh) | 1987-04-07 |
| JPH0143135Y2 true JPH0143135Y2 (zh) | 1989-12-14 |
Family
ID=31060111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14707785U Expired JPH0143135Y2 (zh) | 1985-09-26 | 1985-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0143135Y2 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061208Y2 (ja) * | 1988-07-01 | 1994-01-12 | 芦森工業株式会社 | ミクロフィルター用シート |
| KR100361430B1 (ko) * | 2000-07-14 | 2002-11-22 | 주식회사 프리챌홀딩스 | 극세사를 이용한 기체필터 |
| JP2015073954A (ja) * | 2013-10-10 | 2015-04-20 | 株式会社コーワ | フィルター及び乾燥炉 |
-
1985
- 1985-09-26 JP JP14707785U patent/JPH0143135Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6256114U (zh) | 1987-04-07 |
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