JP2541551C - - Google Patents
Info
- Publication number
- JP2541551C JP2541551C JP2541551C JP 2541551 C JP2541551 C JP 2541551C JP 2541551 C JP2541551 C JP 2541551C
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- fiber
- melt
- die head
- web
- 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 claims description 108
- -1 polypropylene Polymers 0.000 claims description 20
- 239000004743 Polypropylene Substances 0.000 claims description 19
- 229920001155 polypropylene Polymers 0.000 claims description 19
- 239000002131 composite material Substances 0.000 claims description 16
- 229920001169 thermoplastic Polymers 0.000 claims description 13
- 239000004416 thermosoftening plastic Substances 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 49
- 238000001914 filtration Methods 0.000 description 30
- 239000002245 particle Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005097 cold rolling Methods 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000002365 multiple layer Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N Bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 240000000218 Cannabis sativa Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 235000012765 hemp Nutrition 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 235000012766 marijuana Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2541551B2 (ja) | 複合ウェブの形成方法 | |
| JP4451902B2 (ja) | 一体的に並置された（ｃｏ−ｌｏｃａｔｅｄ）支持繊維及び濾過繊維を含む不織布メルトブローン液体濾過体（ｍｅｄｉａ）の製造方法及び製造装置 | |
| KR101504768B1 (ko) | 2중 모드 단층 1성분 매체를 구비한 주름 필터 | |
| KR101471230B1 (ko) | 스테이플 섬유를 갖는 멜트블로운 섬유 웨브를 포함하는 성형된 호흡기 | |
| JP6264438B2 (ja) | エアフィルタ濾材、フィルタパック、およびエアフィルタユニット | |
| JPS6099058A (ja) | 複合繊維およびそのウエブ | |
| JP2011508113A (ja) | 複合不織布ウェブ並びにこれの製造及び使用方法 | |
| WO2015034799A1 (en) | Melt-spinning process, melt-spun nonwoven fibrous webs and related filtration media | |
| WO1998013123A1 (fr) | Filtre a haute precision | |
| US6932923B2 (en) | Method of making a melt-blown filter medium for use in air filters in internal combustion engines and product | |
| JPH0813309A (ja) | メルトブロー不織布及びその製造方法 | |
| JPH0782649A (ja) | 極細混合繊維製品及びその製造方法 | |
| JPH0653987B2 (ja) | 複合ブローン繊維ウエブ | |
| JPH08309124A (ja) | 円筒型フィルター濾材およびその製造法 | |
| JPH0596110A (ja) | 筒状フイルター及びその製造方法 | |
| JP2001040566A (ja) | ノズルピースおよびメルトブロー不織布 | |
| WO2020202899A1 (ja) | 液体フィルター用のメルトブロー不織布、当該メルトブロー不織布の積層体及び積層体を備える液体用フィルター | |
| JP3273667B2 (ja) | メルトブロー熱可塑性樹脂不織布の製造方法 | |
| JP2541551C (ko) | ||
| WO2021220720A1 (ja) | デプスフィルター | |
| JP3449429B2 (ja) | 微小粒子の濾過材 | |
| JPH11197423A (ja) | フィルターユニット | |
| JPH1119435A (ja) | 極細複合繊維不織布からなる円筒状フィルター及びその製造方法 | |
| JP7333119B2 (ja) | メルトブロー不織布及びこれを備えたフィルタ | |
| KR100294437B1 (ko) | 원통형필터및이의제조방법 |