IT1002836B - PROCESS OF SPINNING FROM MELTED MELT OF ACRYLONITRILE POLYMERS - Google Patents
PROCESS OF SPINNING FROM MELTED MELT OF ACRYLONITRILE POLYMERSInfo
- Publication number
- IT1002836B IT1002836B IT48101/74A IT4810174A IT1002836B IT 1002836 B IT1002836 B IT 1002836B IT 48101/74 A IT48101/74 A IT 48101/74A IT 4810174 A IT4810174 A IT 4810174A IT 1002836 B IT1002836 B IT 1002836B
- Authority
- IT
- Italy
- Prior art keywords
- spinning
- acrylonitrile polymers
- melted melt
- melted
- melt
- 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
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32947973A | 1973-02-05 | 1973-02-05 | |
| US33750673A | 1973-03-02 | 1973-03-02 | |
| US34446373A | 1973-03-23 | 1973-03-23 | |
| US34987773A | 1973-04-10 | 1973-04-10 | |
| US37677873A | 1973-07-05 | 1973-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1002836B true IT1002836B (en) | 1976-05-20 |
Family
ID=27541094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48101/74A IT1002836B (en) | 1973-02-05 | 1974-02-01 | PROCESS OF SPINNING FROM MELTED MELT OF ACRYLONITRILE POLYMERS |
Country Status (23)
| Country | Link |
|---|---|
| JP (1) | JPS5747283B2 (en) |
| AR (1) | AR203097A1 (en) |
| BR (1) | BR7400787D0 (en) |
| CA (1) | CA1052064A (en) |
| CH (1) | CH577038A5 (en) |
| DD (1) | DD111411A5 (en) |
| DE (1) | DE2403947C2 (en) |
| DK (1) | DK147767C (en) |
| FI (1) | FI57792C (en) |
| FR (1) | FR2216372B1 (en) |
| GB (1) | GB1452400A (en) |
| HK (1) | HK53477A (en) |
| IE (1) | IE39328B1 (en) |
| IL (1) | IL43990A (en) |
| IN (1) | IN141349B (en) |
| IT (1) | IT1002836B (en) |
| LU (1) | LU69307A1 (en) |
| NL (1) | NL186972C (en) |
| NO (1) | NO740055L (en) |
| PH (1) | PH12950A (en) |
| RO (1) | RO85291B (en) |
| TR (1) | TR17984A (en) |
| YU (1) | YU36393B (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205039A (en) * | 1977-11-17 | 1980-05-27 | American Cyanamid Company | Process for melt-spinning acrylonitrile polymer fiber |
| EP0008853B1 (en) * | 1978-08-30 | 1982-08-04 | American Cyanamid Company | Process for melt spinning acrylonitrile polymer fibres |
| US4220616A (en) * | 1978-08-30 | 1980-09-02 | American Cyanamid Company | Melt-spinning acrylonitrile polymer fiber using spinnerette of high orifice density |
| US4219523A (en) * | 1978-08-30 | 1980-08-26 | American Cyanamid Company | Melt-spinning acrylonitrile polymer fiber from low molecular weight polymers |
| US4220617A (en) * | 1978-08-30 | 1980-09-02 | American Cyanamid Company | Process for melt-spinning acrylonitrile polymer fiber |
| US4301107A (en) * | 1978-08-30 | 1981-11-17 | American Cyanamid Company | Melt-spinning a plurality of acrylonitrile polymer fibers |
| US4238442A (en) * | 1978-12-29 | 1980-12-09 | E. I. Du Pont De Nemours And Company | Process for melt spinning acrylonitrile polymer hydrates |
| EP0014803A1 (en) * | 1979-02-21 | 1980-09-03 | American Cyanamid Company | Process for preparing acrylonitrile polymer fiber of hollow or open structure |
| US4283365A (en) * | 1979-02-21 | 1981-08-11 | American Cyanamid Company | Process for melt-spinning acrylonitrile polymer fiber using vertically disposed compression zone |
| US4271056A (en) * | 1979-09-17 | 1981-06-02 | American Cyanamid Company | Hydrophilic acrylonitrile polymers for melt-spinning |
| DE3115281A1 (en) * | 1980-04-21 | 1982-04-08 | American Cyanamid Co., Wayne, N.J. | METHOD FOR PRODUCING FIBERS |
| JPS5915480U (en) * | 1982-07-21 | 1984-01-30 | 株式会社安西製作所 | Chute for color sorter |
| JPS60199909A (en) * | 1984-03-22 | 1985-10-09 | Toray Ind Inc | Spinning device in atmosphere under pressure |
| JPS6183305A (en) * | 1984-09-25 | 1986-04-26 | Mitsui Petrochem Ind Ltd | Extremely thin yarn bundle and its production |
| DE3729062A1 (en) * | 1987-08-31 | 1989-03-09 | Hoechst Ag | METHOD FOR PRODUCING PREPARATION-FREE STRETCHED FIBERS |
| US4935180A (en) * | 1988-08-25 | 1990-06-19 | Basf Aktiengesellschaft | Formation of melt-spun acrylic fibers possessing a highly uniform internal structure which are particularly suited for thermal conversion to quality carbon fibers |
| US4921656A (en) * | 1988-08-25 | 1990-05-01 | Basf Aktiengesellschaft | Formation of melt-spun acrylic fibers which are particularly suited for thermal conversion to high strength carbon fibers |
| US5318417A (en) * | 1988-11-10 | 1994-06-07 | Kopp Clinton V | Extrusion head for forming polymeric hollow fiber |
| JPH0389981A (en) * | 1989-08-31 | 1991-04-15 | Kinki Kogyo Kk | Apparatus for sorting cullet |
| JPH0416273A (en) * | 1990-05-08 | 1992-01-21 | Takumi Kaneshige | Apparatus for sorting cullet by color |
| JP3343897B2 (en) * | 1995-01-09 | 2002-11-11 | 日本エクスラン工業株式会社 | Method for producing improved acrylonitrile polymer homogeneous phase melt |
| WO2017194103A1 (en) * | 2016-05-11 | 2017-11-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for producing a multifilament yarn and multifilament yarn |
| CN112226829B (en) * | 2019-07-15 | 2022-04-05 | 中国石油化工股份有限公司 | Preparation method of high-strength polyacrylonitrile precursor |
| CN117802595B (en) * | 2024-02-29 | 2024-05-28 | 北京蓝晶微生物科技有限公司 | Polyhydroxyalkanoate monofilament and continuous preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE412084A (en) * | 1934-12-08 | |||
| GB555569A (en) * | 1940-04-26 | |||
| US2404713A (en) * | 1943-06-23 | 1946-07-23 | Du Pont | Method for preparing polymeric solutions |
| US2585444A (en) * | 1948-07-29 | 1952-02-12 | Du Pont | Preparation of shaped articles from acrylonitrile polymers |
| US2648649A (en) * | 1951-05-28 | 1953-08-11 | Dow Chemical Co | Acrylonitrile polymers plasticized with aqueous inroganic salt solutions |
| US2648648A (en) * | 1951-05-28 | 1953-08-11 | Dow Chemical Co | High acrylonitrile polymer solutions |
| BE790107A (en) * | 1971-10-14 | 1973-04-13 | Du Pont | COMPOSITIONS OF MELTED ACRYLONITRILE POLYMERS, PROCESS FOR THEIR PREPARATION, AND FILAMENTS AND FILAMENTS PRODUCED THEREOF |
-
1974
- 1974-01-10 IL IL43990A patent/IL43990A/en unknown
- 1974-01-22 GB GB298574A patent/GB1452400A/en not_active Expired
- 1974-01-28 DE DE2403947A patent/DE2403947C2/en not_active Expired - Lifetime
- 1974-01-29 AR AR252108A patent/AR203097A1/en active
- 1974-01-29 NO NO740055A patent/NO740055L/en unknown
- 1974-01-31 PH PH15464A patent/PH12950A/en unknown
- 1974-01-31 FR FR7403281A patent/FR2216372B1/fr not_active Expired
- 1974-01-31 CA CA191,400A patent/CA1052064A/en not_active Expired
- 1974-02-01 FI FI288/74A patent/FI57792C/en active
- 1974-02-01 IT IT48101/74A patent/IT1002836B/en active
- 1974-02-02 TR TR17984A patent/TR17984A/en unknown
- 1974-02-04 DD DD176358A patent/DD111411A5/xx unknown
- 1974-02-04 BR BR787/74A patent/BR7400787D0/en unknown
- 1974-02-04 DK DK58174A patent/DK147767C/en not_active IP Right Cessation
- 1974-02-04 NL NLAANVRAGE7401503,A patent/NL186972C/en not_active IP Right Cessation
- 1974-02-04 YU YU00268/74A patent/YU36393B/en unknown
- 1974-02-04 LU LU69307A patent/LU69307A1/xx unknown
- 1974-02-04 CH CH152474A patent/CH577038A5/xx not_active IP Right Cessation
- 1974-02-05 RO RO77535A patent/RO85291B/en unknown
- 1974-02-05 JP JP49014158A patent/JPS5747283B2/ja not_active Expired
- 1974-02-05 IE IE217/74A patent/IE39328B1/en unknown
- 1974-02-08 IN IN268/CAL/1974A patent/IN141349B/en unknown
-
1977
- 1977-10-20 HK HK534/77A patent/HK53477A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7401503A (en) | 1974-08-07 |
| NO740055L (en) | 1974-08-06 |
| DK147767B (en) | 1984-12-03 |
| CH577038A5 (en) | 1976-06-30 |
| IL43990A (en) | 1976-08-31 |
| FR2216372A1 (en) | 1974-08-30 |
| DD111411A5 (en) | 1975-02-12 |
| CA1052064A (en) | 1979-04-10 |
| HK53477A (en) | 1977-10-28 |
| FR2216372B1 (en) | 1977-09-16 |
| DK147767C (en) | 1985-05-28 |
| JPS5747283B2 (en) | 1982-10-08 |
| LU69307A1 (en) | 1974-05-29 |
| AR203097A1 (en) | 1975-08-14 |
| AU6513774A (en) | 1975-08-07 |
| DE2403947C2 (en) | 1990-12-06 |
| NL186972B (en) | 1990-11-16 |
| JPS5046917A (en) | 1975-04-26 |
| IE39328B1 (en) | 1978-09-13 |
| IN141349B (en) | 1977-02-19 |
| NL186972C (en) | 1991-04-16 |
| BR7400787D0 (en) | 1974-11-05 |
| PH12950A (en) | 1979-10-18 |
| RO85291A (en) | 1984-09-29 |
| TR17984A (en) | 1976-08-20 |
| DE2403947A1 (en) | 1974-08-08 |
| YU26874A (en) | 1981-11-13 |
| GB1452400A (en) | 1976-10-13 |
| YU36393B (en) | 1983-06-30 |
| IE39328L (en) | 1974-08-05 |
| FI57792C (en) | 1980-10-10 |
| IL43990A0 (en) | 1974-05-16 |
| FI57792B (en) | 1980-06-30 |
| RO85291B (en) | 1984-10-30 |
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