CA1038571A - Attenuating melt-extruded filaments with converging non-symmetrical gas streams - Google Patents
Attenuating melt-extruded filaments with converging non-symmetrical gas streamsInfo
- Publication number
- CA1038571A CA1038571A CA166,722A CA166722A CA1038571A CA 1038571 A CA1038571 A CA 1038571A CA 166722 A CA166722 A CA 166722A CA 1038571 A CA1038571 A CA 1038571A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- stream
- gas streams
- axis
- point
- 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
- 238000001125 extrusion Methods 0.000 claims abstract description 46
- 229920000642 polymer Polymers 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 11
- 239000002657 fibrous material Substances 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims 1
- 239000002861 polymer material Substances 0.000 claims 1
- 229920005613 synthetic organic polymer Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 80
- -1 polyethylene Polymers 0.000 description 13
- 239000007921 spray Substances 0.000 description 10
- 239000004743 Polypropylene Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 229920001155 polypropylene Polymers 0.000 description 7
- 238000009987 spinning Methods 0.000 description 6
- 239000003570 air Substances 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 239000000155 melt Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 102100024133 Coiled-coil domain-containing protein 50 Human genes 0.000 description 2
- 101000910772 Homo sapiens Coiled-coil domain-containing protein 50 Proteins 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 235000017276 Salvia Nutrition 0.000 description 1
- 241001072909 Salvia Species 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 230000000707 stereoselective effect Effects 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical group CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- 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
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/07—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23783272A | 1972-03-24 | 1972-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1038571A true CA1038571A (en) | 1978-09-19 |
Family
ID=22895391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA166,722A Expired CA1038571A (en) | 1972-03-24 | 1973-03-22 | Attenuating melt-extruded filaments with converging non-symmetrical gas streams |
Country Status (14)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4240864A (en) * | 1979-05-25 | 1980-12-23 | Celanese Corporation | Spray spinning collection unit |
| US4475972A (en) * | 1981-10-01 | 1984-10-09 | Ontario Research Foundation | Implantable material |
| US4726901A (en) * | 1984-01-06 | 1988-02-23 | Pall Corporation | Cylindrical fibrous structures with graded pore size |
| JPS61146862A (ja) * | 1984-12-15 | 1986-07-04 | 三井化学株式会社 | 綿状物の製造方法 |
| US4812184A (en) * | 1986-02-04 | 1989-03-14 | Albany International Corp. | Method of manufacturing a hollow filament separatory module with constricted bundle end |
| US4815660A (en) * | 1987-06-16 | 1989-03-28 | Nordson Corporation | Method and apparatus for spraying hot melt adhesive elongated fibers in spiral patterns by two or more side-by-side spray devices |
| US5026450A (en) * | 1989-10-13 | 1991-06-25 | Nordson Corporation | Method of applying adhesive to the waist elastic material of disposable garments |
| JPH038855A (ja) * | 1990-05-14 | 1991-01-16 | Toray Ind Inc | 柔軟で高い伸縮性を有する弾性不織布の製造方法 |
| US5582907A (en) * | 1994-07-28 | 1996-12-10 | Pall Corporation | Melt-blown fibrous web |
| WO1996003194A1 (en) * | 1994-07-28 | 1996-02-08 | Pall Corporation | Fibrous web and process of preparing same |
| US5591335A (en) * | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
| US6197141B1 (en) * | 1997-12-11 | 2001-03-06 | Kent M. Madsen | Process of applying filament netting for pest control of vegetation |
| US6736274B2 (en) | 2001-08-17 | 2004-05-18 | Total Filter Technology, Inc. | Nonwoven tubular filter extracting |
| DE102009041401A1 (de) * | 2009-09-12 | 2011-03-24 | Hydac Filtertechnik Gmbh | Filterelement mit einem Filtermedium sowie Verfahren zum Herstellen desselben |
| PL2399451T3 (pl) * | 2010-06-25 | 2013-12-31 | Maan Res & Development B V | Zestaw pojemnika, osłonki i podłoża |
| CN102787374B (zh) * | 2012-07-20 | 2015-02-25 | 东华大学 | 一种制备超细纤维的熔喷模头 |
| WO2016168505A1 (en) * | 2015-04-16 | 2016-10-20 | Stryker Corporation | System and method for manufacturing variable stiffness catheters |
| DE102015210735A1 (de) * | 2015-06-11 | 2016-12-15 | M & A - Dieterle GmbH Maschinen- und Apparatebau | Verfahren zur Herstellung eines Faser-Kunststoff-Verbunds, Verfahren zur Herstellung eines Laminats, Faser-Kunststoff-Verbund sowie Enderzeugnis |
| JP7458152B2 (ja) * | 2019-05-31 | 2024-03-29 | ヤマシンフィルタ株式会社 | メルトブロー装置及びナノファイバ製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2315735A (en) * | 1940-05-15 | 1943-04-06 | Nat Gypsum Co | Method of and apparatus for blowing mineral wool |
| GB848231A (en) * | 1957-08-21 | 1960-09-14 | Owens Corning Fiberglass Corp | A method and apparatus for finely dividing heat softenable materials |
| US3502763A (en) * | 1962-02-03 | 1970-03-24 | Freudenberg Carl Kg | Process of producing non-woven fabric fleece |
| DE1560800A1 (de) * | 1966-02-10 | 1971-01-07 | Lutravil Spinnvlies | Verfahren und Vorrichtung zur Herstellung von Mischvliesen durch Schmelzspinnen |
| US3543332A (en) * | 1966-09-21 | 1970-12-01 | Celanese Corp | Apparatus for producing fibrous structures |
| US3684415A (en) * | 1968-08-14 | 1972-08-15 | Exxon Research Engineering Co | Melt blown roving die |
| CA995430A (en) * | 1968-12-23 | 1976-08-24 | Robert R. Buntin | Non-woven polypropylene mats by melt blowing |
| US3650866A (en) * | 1969-10-09 | 1972-03-21 | Exxon Research Engineering Co | Increasing strip tensile strength of melt blown nonwoven polypropylene mats of high tear resistance |
| US3704198A (en) * | 1969-10-09 | 1972-11-28 | Exxon Research Engineering Co | Nonwoven polypropylene mats of increased strip tensile strength |
| US3795571A (en) * | 1969-10-09 | 1974-03-05 | Exxon Research Engineering Co | Laminated non-woven sheet |
-
1972
- 1972-03-24 US US00237832A patent/US3787265A/en not_active Expired - Lifetime
-
1973
- 1973-03-13 ZA ZA731735A patent/ZA731735B/xx unknown
- 1973-03-19 GB GB1314673A patent/GB1392408A/en not_active Expired
- 1973-03-22 DE DE2314264A patent/DE2314264C2/de not_active Expired
- 1973-03-22 CA CA166,722A patent/CA1038571A/en not_active Expired
- 1973-03-23 SE SE7304167A patent/SE399573B/xx unknown
- 1973-03-23 BE BE129179A patent/BE797236A/xx not_active IP Right Cessation
- 1973-03-23 IT IT22076/73A patent/IT983605B/it active
- 1973-03-23 SU SU731900554A patent/SU608484A3/ru active
- 1973-03-23 JP JP3277773A patent/JPS5620383B2/ja not_active Expired
- 1973-03-23 NL NL7304095A patent/NL7304095A/xx not_active Application Discontinuation
- 1973-03-23 FR FR7310569A patent/FR2177924B1/fr not_active Expired
- 1973-03-23 ES ES412969A patent/ES412969A1/es not_active Expired
- 1973-03-23 BR BR732109A patent/BR7302109D0/pt unknown
-
1975
- 1975-08-01 ES ES439943A patent/ES439943A1/es not_active Expired
-
1976
- 1976-01-16 SE SE7600443A patent/SE7600443L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1392408A (en) | 1975-04-30 |
| SU608484A3 (ru) | 1978-05-25 |
| ES412969A1 (es) | 1976-06-16 |
| JPS496265A (enrdf_load_stackoverflow) | 1974-01-19 |
| BE797236A (fr) | 1973-09-24 |
| IT983605B (it) | 1974-11-11 |
| US3787265A (en) | 1974-01-22 |
| DE2314264A1 (de) | 1973-10-04 |
| SE399573B (sv) | 1978-02-20 |
| FR2177924A1 (enrdf_load_stackoverflow) | 1973-11-09 |
| JPS5620383B2 (enrdf_load_stackoverflow) | 1981-05-13 |
| DE2314264C2 (de) | 1985-08-08 |
| SE7600443L (sv) | 1976-01-16 |
| ES439943A1 (es) | 1977-03-01 |
| AU5353573A (en) | 1974-09-26 |
| FR2177924B1 (enrdf_load_stackoverflow) | 1978-05-12 |
| ZA731735B (en) | 1974-10-30 |
| NL7304095A (enrdf_load_stackoverflow) | 1973-09-26 |
| BR7302109D0 (pt) | 1974-07-25 |
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