IT980324B - Procedimento per la produzione di fibre polimeriche ed apparecchio relativo - Google Patents
Procedimento per la produzione di fibre polimeriche ed apparecchio relativoInfo
- Publication number
- IT980324B IT980324B IT49620/73A IT4962073A IT980324B IT 980324 B IT980324 B IT 980324B IT 49620/73 A IT49620/73 A IT 49620/73A IT 4962073 A IT4962073 A IT 4962073A IT 980324 B IT980324 B IT 980324B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- polymeric fibers
- relative equipment
- equipment
- Prior art date
Links
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
- D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7205482,A NL169760C (nl) | 1972-04-22 | 1972-04-22 | Werkwijze voor het bereiden van polymeervezels. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT980324B true IT980324B (it) | 1974-09-30 |
Family
ID=19815899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49620/73A IT980324B (it) | 1972-04-22 | 1973-04-20 | Procedimento per la produzione di fibre polimeriche ed apparecchio relativo |
Country Status (10)
Country | Link |
---|---|
US (1) | US4048429A (it) |
JP (1) | JPS5727205B2 (it) |
BE (1) | BE798534A (it) |
CA (1) | CA1022711A (it) |
DE (1) | DE2320188A1 (it) |
FR (1) | FR2181952B1 (it) |
GB (1) | GB1381852A (it) |
IT (1) | IT980324B (it) |
NL (1) | NL169760C (it) |
SE (1) | SE387138B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2363672C3 (de) * | 1973-12-21 | 1982-08-05 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Kurzfasern aus Niederdruckpolyäthylen und deren Verwendung |
US4198461A (en) * | 1975-09-09 | 1980-04-15 | Hughes Aircraft Company | Polymeric fiber masses, fibers therefrom, and processes for producing the same |
KR840000726B1 (ko) * | 1982-08-30 | 1984-05-24 | 전학제 | 방향족 폴리아미드로 된 단섬유의 제조방법 |
JPS6135610U (ja) * | 1984-08-06 | 1986-03-05 | 株式会社吉野工業所 | コンパクト容器 |
DE10127875A1 (de) * | 2001-06-08 | 2003-01-30 | Der Gruene Punkt Duales Syst | Verfahren zur Gewinnung von LDPE aus gebrauchten Kunststofffolien |
US9217210B2 (en) | 2009-03-24 | 2015-12-22 | North Carolina State University | Process of making composite inorganic/polymer nanofibers |
US8551378B2 (en) * | 2009-03-24 | 2013-10-08 | North Carolina State University | Nanospinning of polymer fibers from sheared solutions |
US9217211B2 (en) | 2009-03-24 | 2015-12-22 | North Carolina State University | Method for fabricating nanofibers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1137457A (fr) * | 1954-08-07 | 1957-05-29 | Procédé pour la fabrication de papiers et de films en partant de polyoléfines | |
NL150174B (nl) * | 1966-01-03 | 1976-07-15 | Stamicarbon | Werkwijze voor het vervaardigen van een vezelvlies. |
US3743272A (en) * | 1971-04-12 | 1973-07-03 | Crown Zellerbach Corp | Process of forming polyolefin fibers |
US3997648A (en) * | 1972-01-03 | 1976-12-14 | Gulf Research & Development Company | Fibril formation process |
NL171825C (nl) * | 1973-01-22 | 1983-05-16 | Stamicarbon | Werkwijze voor het bereiden van polymeervezels. |
-
1972
- 1972-04-22 NL NLAANVRAGE7205482,A patent/NL169760C/xx not_active IP Right Cessation
-
1973
- 1973-04-17 GB GB1848773A patent/GB1381852A/en not_active Expired
- 1973-04-18 US US05/352,330 patent/US4048429A/en not_active Expired - Lifetime
- 1973-04-18 SE SE7305590A patent/SE387138B/xx unknown
- 1973-04-19 CA CA169,209A patent/CA1022711A/en not_active Expired
- 1973-04-19 DE DE2320188A patent/DE2320188A1/de active Pending
- 1973-04-20 FR FR7314563A patent/FR2181952B1/fr not_active Expired
- 1973-04-20 BE BE130264A patent/BE798534A/xx not_active IP Right Cessation
- 1973-04-20 IT IT49620/73A patent/IT980324B/it active
- 1973-04-23 JP JP4602473A patent/JPS5727205B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1381852A (en) | 1975-01-29 |
SE387138B (sv) | 1976-08-30 |
FR2181952A1 (it) | 1973-12-07 |
FR2181952B1 (it) | 1977-09-02 |
NL7205482A (it) | 1973-10-24 |
JPS5727205B2 (it) | 1982-06-09 |
NL169760B (nl) | 1982-03-16 |
NL169760C (nl) | 1982-08-16 |
BE798534A (fr) | 1973-10-22 |
US4048429A (en) | 1977-09-13 |
CA1022711A (en) | 1977-12-20 |
JPS4954618A (it) | 1974-05-28 |
DE2320188A1 (de) | 1973-10-31 |
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