CA1062418A - Flash-spinning polymeric composition into divergent portion of convergent-divergent nozzle - Google Patents
Flash-spinning polymeric composition into divergent portion of convergent-divergent nozzleInfo
- Publication number
- CA1062418A CA1062418A CA239,804A CA239804A CA1062418A CA 1062418 A CA1062418 A CA 1062418A CA 239804 A CA239804 A CA 239804A CA 1062418 A CA1062418 A CA 1062418A
- Authority
- CA
- Canada
- Prior art keywords
- divergent
- nozzle
- emulsion
- convergent
- extruded
- 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
- 238000009987 spinning Methods 0.000 title abstract description 5
- 239000000203 mixture Substances 0.000 title description 18
- 239000012530 fluid Substances 0.000 claims abstract description 41
- 239000000243 solution Substances 0.000 claims abstract description 33
- 239000000839 emulsion Substances 0.000 claims abstract description 26
- 239000006185 dispersion Substances 0.000 claims abstract description 19
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 9
- 229920001410 Microfiber Polymers 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000003658 microfiber Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 229920001059 synthetic polymer Polymers 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 21
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 14
- -1 polyethylene Polymers 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 2
- 230000008016 vaporization Effects 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 abstract description 25
- 239000002904 solvent Substances 0.000 abstract description 12
- 239000000725 suspension Substances 0.000 abstract description 5
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 4
- 239000004751 flashspun nonwoven Substances 0.000 abstract 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 102100024133 Coiled-coil domain-containing protein 50 Human genes 0.000 description 1
- 241001379910 Ephemera danica Species 0.000 description 1
- 101000910772 Homo sapiens Coiled-coil domain-containing protein 50 Proteins 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
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940117958 vinyl acetate Drugs 0.000 description 1
Classifications
-
- 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
- D01D5/11—Flash-spinning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
- Paper (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT29594/74A IT1030809B (it) | 1974-11-19 | 1974-11-19 | Perfezionamenti nella preparazione di fibre sintetiche per carta |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1062418A true CA1062418A (en) | 1979-09-18 |
Family
ID=11228063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA239,804A Expired CA1062418A (en) | 1974-11-19 | 1975-11-17 | Flash-spinning polymeric composition into divergent portion of convergent-divergent nozzle |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS6020483B2 (en, 2012) |
| AR (1) | AR212326A1 (en, 2012) |
| AT (1) | AT342180B (en, 2012) |
| AU (1) | AU502010B2 (en, 2012) |
| BE (1) | BE835675A (en, 2012) |
| BR (1) | BR7507649A (en, 2012) |
| CA (1) | CA1062418A (en, 2012) |
| DE (1) | DE2551532A1 (en, 2012) |
| DK (1) | DK139535B (en, 2012) |
| ES (1) | ES442742A1 (en, 2012) |
| FI (1) | FI57452C (en, 2012) |
| FR (1) | FR2292060A1 (en, 2012) |
| GB (1) | GB1471097A (en, 2012) |
| IL (1) | IL48492A (en, 2012) |
| IN (1) | IN143677B (en, 2012) |
| IT (1) | IT1030809B (en, 2012) |
| NL (1) | NL185858C (en, 2012) |
| NO (1) | NO139490C (en, 2012) |
| SE (1) | SE412609B (en, 2012) |
| SU (1) | SU1628860A3 (en, 2012) |
| ZA (1) | ZA757242B (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1087746B (it) * | 1977-10-12 | 1985-06-04 | Montedison Spa | Dispositivo per la preparazione di materiale fibroso atto alla fabbricazione di carta sintetica |
| DE3308626C2 (de) * | 1983-03-11 | 1986-02-20 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Fibriden aus thermoplastischen Kunststoffen |
| DE4040242A1 (de) * | 1990-12-15 | 1992-06-17 | Peter Roger Dipl Ing Nyssen | Verfahren und vorrichtung zur herstellung von feinstfasern aus thermoplastischen polymeren |
| EP1176255A1 (en) * | 2000-07-24 | 2002-01-30 | The Dow Chemical Company | Use of starch dispersions as binder in coating compositions and process for preparing the starch dispersions |
| DE10065859B4 (de) * | 2000-12-22 | 2006-08-24 | Gerking, Lüder, Dr.-Ing. | Verfahren und Vorrichtung zur Herstellung von im Wesentlichen endlosen feinen Fäden |
| CN120344726A (zh) * | 2022-08-05 | 2025-07-18 | 马特杰尼斯公司 | 用于大规模生产纳米纤维的静电纺丝系统 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE787033A (en, 2012) * | 1971-08-06 | 1973-02-01 | Solvay |
-
1974
- 1974-11-19 IT IT29594/74A patent/IT1030809B/it active
-
1975
- 1975-11-14 FI FI753215A patent/FI57452C/fi not_active IP Right Cessation
- 1975-11-14 DK DK515675AA patent/DK139535B/da not_active IP Right Cessation
- 1975-11-14 NL NLAANVRAGE7513347,A patent/NL185858C/xx not_active IP Right Cessation
- 1975-11-14 SE SE7512868A patent/SE412609B/xx not_active IP Right Cessation
- 1975-11-14 NO NO753815A patent/NO139490C/no unknown
- 1975-11-17 CA CA239,804A patent/CA1062418A/en not_active Expired
- 1975-11-17 AT AT874075A patent/AT342180B/de active
- 1975-11-17 DE DE19752551532 patent/DE2551532A1/de active Granted
- 1975-11-17 GB GB4721475A patent/GB1471097A/en not_active Expired
- 1975-11-17 FR FR7534975A patent/FR2292060A1/fr active Granted
- 1975-11-17 IN IN2199/CAL/75A patent/IN143677B/en unknown
- 1975-11-18 JP JP50137861A patent/JPS6020483B2/ja not_active Expired
- 1975-11-18 IL IL48492A patent/IL48492A/en unknown
- 1975-11-18 BE BE161954A patent/BE835675A/xx not_active IP Right Cessation
- 1975-11-18 ES ES442742A patent/ES442742A1/es not_active Expired
- 1975-11-18 ZA ZA00757242A patent/ZA757242B/xx unknown
- 1975-11-18 BR BR7507649*A patent/BR7507649A/pt unknown
- 1975-11-18 AU AU86718/75A patent/AU502010B2/en not_active Expired
- 1975-11-18 AR AR261244A patent/AR212326A1/es active
- 1975-11-18 SU SU752190914A patent/SU1628860A3/ru active
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