DE69209831T2 - Nicht gewebter Stoff - Google Patents
Nicht gewebter StoffInfo
- Publication number
- DE69209831T2 DE69209831T2 DE69209831T DE69209831T DE69209831T2 DE 69209831 T2 DE69209831 T2 DE 69209831T2 DE 69209831 T DE69209831 T DE 69209831T DE 69209831 T DE69209831 T DE 69209831T DE 69209831 T2 DE69209831 T2 DE 69209831T2
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- chamber
- air
- fiber
- polymer
- 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.)
- Revoked
Links
- 239000004745 nonwoven fabric Substances 0.000 title claims description 5
- 239000000835 fiber Substances 0.000 claims description 201
- 239000004744 fabric Substances 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 description 52
- 239000000463 material Substances 0.000 description 19
- 238000001816 cooling Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 18
- 229920001410 Microfiber Polymers 0.000 description 9
- 238000009826 distribution Methods 0.000 description 9
- 239000003658 microfiber Substances 0.000 description 9
- -1 polypropylene Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 238000007664 blowing Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000003490 calendering Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- UFFRSDWQMJYQNE-UHFFFAOYSA-N 6-azaniumylhexylazanium;hexanedioate Chemical compound [NH3+]CCCCCC[NH3+].[O-]C(=O)CCCCC([O-])=O UFFRSDWQMJYQNE-UHFFFAOYSA-N 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 239000004750 melt-blown nonwoven Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000005373 porous glass Substances 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
- D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68936091A | 1991-04-22 | 1991-04-22 | |
| PCT/US1992/001381 WO1992018677A1 (fr) | 1991-04-22 | 1992-02-21 | Fibres fondues-soufflees etirees, procedes de fabrication et textiles produits a partir desdites fibres |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69209831D1 DE69209831D1 (de) | 1996-05-15 |
| DE69209831T2 true DE69209831T2 (de) | 1996-12-12 |
Family
ID=24768109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69209831T Revoked DE69209831T2 (de) | 1991-04-22 | 1992-02-21 | Nicht gewebter Stoff |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0581909B1 (fr) |
| JP (1) | JP3581712B2 (fr) |
| AU (1) | AU1795592A (fr) |
| CA (1) | CA2105074A1 (fr) |
| DE (1) | DE69209831T2 (fr) |
| ES (1) | ES2086132T3 (fr) |
| WO (1) | WO1992018677A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0772484B1 (fr) * | 1994-07-28 | 2008-02-27 | Pall Corporation | Bande fibreuse pour traiter un fluide |
| US6562282B1 (en) * | 2000-07-20 | 2003-05-13 | Rtica, Inc. | Method of melt blowing polymer filaments through alternating slots |
| ATE368759T1 (de) | 2004-09-17 | 2007-08-15 | Reifenhaeuser Gmbh & Co Kg | Vorrichtung zur herstellung von filamenten aus thermoplastischem kunststoff |
| US11313052B2 (en) | 2015-08-14 | 2022-04-26 | The Board Of Regents Of The University Of Oklahoma | Melt blowing apparatus and method |
| CN115559023B (zh) * | 2022-08-25 | 2024-03-15 | 易高碳材料控股(深圳)有限公司 | 一种纺丝组件及利用其制备超细直径沥青基碳纤维的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3687419T2 (de) * | 1985-01-25 | 1993-05-19 | Asahi Chemical Ind | Nichtgewobene stoffbahn, oel-wasser-trennungsfilter und verfahren zur oel-wasser-trennung. |
| US4988560A (en) * | 1987-12-21 | 1991-01-29 | Minnesota Mining And Manufacturing Company | Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers |
-
1992
- 1992-02-21 DE DE69209831T patent/DE69209831T2/de not_active Revoked
- 1992-02-21 EP EP92917401A patent/EP0581909B1/fr not_active Revoked
- 1992-02-21 ES ES92917401T patent/ES2086132T3/es not_active Expired - Lifetime
- 1992-02-21 AU AU17955/92A patent/AU1795592A/en not_active Abandoned
- 1992-02-21 JP JP51017792A patent/JP3581712B2/ja not_active Expired - Fee Related
- 1992-02-21 CA CA002105074A patent/CA2105074A1/fr not_active Abandoned
- 1992-02-21 WO PCT/US1992/001381 patent/WO1992018677A1/fr not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JP3581712B2 (ja) | 2004-10-27 |
| EP0581909B1 (fr) | 1996-04-10 |
| WO1992018677A1 (fr) | 1992-10-29 |
| ES2086132T3 (es) | 1996-06-16 |
| CA2105074A1 (fr) | 1992-10-23 |
| JPH06506734A (ja) | 1994-07-28 |
| EP0581909A1 (fr) | 1994-02-09 |
| DE69209831D1 (de) | 1996-05-15 |
| AU1795592A (en) | 1992-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |