FI57452C - Foerfarande foer framstaellning av syntetiska fibrer foer papper - Google Patents
Foerfarande foer framstaellning av syntetiska fibrer foer papper Download PDFInfo
- Publication number
- FI57452C FI57452C FI753215A FI753215A FI57452C FI 57452 C FI57452 C FI 57452C FI 753215 A FI753215 A FI 753215A FI 753215 A FI753215 A FI 753215A FI 57452 C FI57452 C FI 57452C
- Authority
- FI
- Finland
- Prior art keywords
- nozzle
- extruded
- polymer
- expanding part
- expanding
- Prior art date
Links
- 229920002994 synthetic fiber Polymers 0.000 title description 2
- 239000012209 synthetic fiber Substances 0.000 title description 2
- 239000000243 solution Substances 0.000 claims description 35
- 229920000642 polymer Polymers 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 23
- 239000000839 emulsion Substances 0.000 claims description 21
- 239000006185 dispersion Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 229920001410 Microfiber Polymers 0.000 claims description 4
- 239000003658 microfiber Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 239000002904 solvent Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 229920001155 polypropylene 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
- 230000002051 biphasic effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 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
- 239000012455 biphasic mixture Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008241 heterogeneous mixture Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000011877 solvent mixture Substances 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2959474 | 1974-11-19 | ||
| IT29594/74A IT1030809B (it) | 1974-11-19 | 1974-11-19 | Perfezionamenti nella preparazione di fibre sintetiche per carta |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI753215A7 FI753215A7 (enrdf_load_html_response) | 1976-05-20 |
| FI57452B FI57452B (fi) | 1980-04-30 |
| FI57452C true FI57452C (fi) | 1980-08-11 |
Family
ID=11228063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI753215A FI57452C (fi) | 1974-11-19 | 1975-11-14 | Foerfarande foer framstaellning av syntetiska fibrer foer papper |
Country Status (21)
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 |
| KR20250059410A (ko) * | 2022-08-05 | 2025-05-02 | 메트레제닉스 인코퍼레이티드 | 나노섬유의 대량 생산을 위한 전기방사 시스템 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE787033A (enrdf_load_html_response) * | 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 NL NLAANVRAGE7513347,A patent/NL185858C/xx not_active IP Right Cessation
- 1975-11-14 DK DK515675AA patent/DK139535B/da not_active IP Right Cessation
- 1975-11-14 NO NO753815A patent/NO139490C/no unknown
- 1975-11-14 SE SE7512868A patent/SE412609B/xx not_active IP Right Cessation
- 1975-11-17 AT AT874075A patent/AT342180B/de active
- 1975-11-17 GB GB4721475A patent/GB1471097A/en not_active Expired
- 1975-11-17 IN IN2199/CAL/75A patent/IN143677B/en unknown
- 1975-11-17 CA CA239,804A patent/CA1062418A/en not_active Expired
- 1975-11-17 DE DE19752551532 patent/DE2551532A1/de active Granted
- 1975-11-17 FR FR7534975A patent/FR2292060A1/fr active Granted
- 1975-11-18 ES ES442742A patent/ES442742A1/es not_active Expired
- 1975-11-18 BR BR7507649*A patent/BR7507649A/pt unknown
- 1975-11-18 BE BE161954A patent/BE835675A/xx not_active IP Right Cessation
- 1975-11-18 JP JP50137861A patent/JPS6020483B2/ja not_active Expired
- 1975-11-18 AU AU86718/75A patent/AU502010B2/en not_active Expired
- 1975-11-18 SU SU752190914A patent/SU1628860A3/ru active
- 1975-11-18 IL IL48492A patent/IL48492A/en unknown
- 1975-11-18 AR AR261244A patent/AR212326A1/es active
- 1975-11-18 ZA ZA00757242A patent/ZA757242B/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: MONTEDISON S.P.A |