DE3382683D1 - Verfahren zum umschmelzen von polyamiden. - Google Patents
Verfahren zum umschmelzen von polyamiden.Info
- Publication number
- DE3382683D1 DE3382683D1 DE8383301087T DE3382683T DE3382683D1 DE 3382683 D1 DE3382683 D1 DE 3382683D1 DE 8383301087 T DE8383301087 T DE 8383301087T DE 3382683 T DE3382683 T DE 3382683T DE 3382683 D1 DE3382683 D1 DE 3382683D1
- Authority
- DE
- Germany
- Prior art keywords
- melting polyamides
- polyamides
- melting
- 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 - Lifetime
Links
Classifications
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Polyamides (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8212238 | 1982-04-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE3382683D1 true DE3382683D1 (de) | 1993-06-24 |
DE3382683T2 DE3382683T2 (de) | 1993-10-28 |
DE3382683T3 DE3382683T3 (de) | 2001-02-22 |
Family
ID=10530014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3382683T Expired - Lifetime DE3382683T3 (de) | 1982-04-28 | 1983-03-01 | Verfahren zum Umschmelzen von Polyamiden. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4591468A (de) |
EP (1) | EP0092898B2 (de) |
JP (1) | JPS58197307A (de) |
AU (1) | AU557466B2 (de) |
DE (1) | DE3382683T3 (de) |
ES (2) | ES8502456A1 (de) |
ZA (1) | ZA831623B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4973439A (en) * | 1984-07-13 | 1990-11-27 | Xerox Corporation | Process for preparing toner particles |
DE3610159A1 (de) * | 1986-03-26 | 1987-10-01 | Werner & Pfleiderer | Vorrichtung und verfahren zur herstellung eines kunststoffes mit definierten eigenschaften, insbesondere eines polypropylens mit definierter molekularstruktur |
US4952345A (en) * | 1989-02-10 | 1990-08-28 | E. I. Du Pont De Nemours And Company | Method for controlling polymer viscosity |
WO1993005097A1 (en) * | 1991-09-03 | 1993-03-18 | Allied-Signal Inc. | A process for controlling the melt viscosity of polyamides during melt processing |
CH686308A5 (de) * | 1994-02-09 | 1996-02-29 | Schweizerische Viscose | Verfahren zum Nachkondensieren von Polyamid 6.6. |
CH688554A5 (de) * | 1994-03-22 | 1997-11-14 | Rhone Poulenc Filtec Ag | Flusenarmes PA 6.6 Industriegarn. |
US5955569A (en) * | 1996-11-27 | 1999-09-21 | E.I. Du Pont De Nemours And Company | Method for solid phase polymerization |
CN1096508C (zh) * | 1997-09-22 | 2002-12-18 | 罗狄亚费尔泰克股份公司 | 低毛丝的聚酰胺66工业纱 |
US6235390B1 (en) * | 1998-11-03 | 2001-05-22 | E. I. Du Pont De Nemours And Company | High RV filaments, and apparatus and processes for making high RV flake and the filaments |
CN106480514B (zh) * | 2014-08-26 | 2018-07-20 | 诸暨市新丝维纤维有限公司 | 一种低能耗化纤产品制备方法 |
TWI794146B (zh) * | 2015-12-01 | 2023-03-01 | 美商阿散德性能材料營運公司 | 具有均一相對黏度及低凝膠含量之高分子量聚醯胺及共聚醯胺 |
ITUB20159282A1 (it) | 2015-12-18 | 2017-06-18 | Piovan Spa | Metodo e sistema di controllo di un impianto di deumidificazione e/o essiccazione |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL225522A (de) * | 1957-03-08 | |||
US3280079A (en) * | 1963-12-20 | 1966-10-18 | Allied Chem | Production of polycaproamide filaments of uniform water content |
FR1510293A (de) * | 1966-01-17 | 1968-04-03 | ||
JPS4919695B1 (de) * | 1970-04-16 | 1974-05-20 | ||
JPS5131143B2 (de) * | 1971-09-02 | 1976-09-04 | ||
US3833805A (en) * | 1972-05-01 | 1974-09-03 | Sanders Associates Inc | Laser system |
DE2340261A1 (de) * | 1973-08-09 | 1975-03-06 | Werner & Pfleiderer | Verfahren zum entfernen von oligomeren bestandteilen aus polyamiden |
DE2451476A1 (de) * | 1973-11-05 | 1975-05-07 | Exxon Research Engineering Co | Verfahren zur herstellung von pulvern aus polymeren |
US4066725A (en) * | 1973-12-03 | 1978-01-03 | Barber-Colman Company | Injection molding control method |
JPS51112914A (en) * | 1975-03-05 | 1976-10-05 | American Cyanamid Co | Process for initiating extrusion under pressure of melt |
SU568611A1 (ru) * | 1976-03-09 | 1977-08-15 | Ленинградский Ордена Трудового Красного Знамени Технологический Институт Имени Ленсовета | Сырьева смесь дл приготовлени высокоглиноземистого цемента |
DE2702605C3 (de) * | 1977-01-22 | 1979-12-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von höhermolekularen Polyamiden |
US4301105A (en) * | 1980-04-21 | 1981-11-17 | American Cyanamid Company | Process for spinning poly(polymethylene terephthalamide) fiber |
DE3115281A1 (de) * | 1980-04-21 | 1982-04-08 | American Cyanamid Co., Wayne, N.J. | Verfahren zur herstellung von fasern |
DE3020122C2 (de) * | 1980-05-27 | 1984-04-26 | Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen | Schaltungsanordung zum Zudosieren von gasförmigen oder flüssigen Stoffen, insbesondere physikalischen Treibmitteln, in eine fließfähige Schmelze aus thermoplastischem Kunststoff |
-
1983
- 1983-03-01 EP EP83301087A patent/EP0092898B2/de not_active Expired - Lifetime
- 1983-03-01 DE DE3382683T patent/DE3382683T3/de not_active Expired - Lifetime
- 1983-03-09 AU AU12311/83A patent/AU557466B2/en not_active Expired
- 1983-03-09 ZA ZA831623A patent/ZA831623B/xx unknown
- 1983-03-22 US US06/477,684 patent/US4591468A/en not_active Expired - Lifetime
- 1983-04-25 JP JP58072776A patent/JPS58197307A/ja active Pending
- 1983-04-28 ES ES521921A patent/ES8502456A1/es not_active Expired
-
1984
- 1984-08-14 ES ES535159A patent/ES8601275A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU1231183A (en) | 1983-11-03 |
US4591468A (en) | 1986-05-27 |
ES521921A0 (es) | 1985-01-01 |
DE3382683T3 (de) | 2001-02-22 |
EP0092898A2 (de) | 1983-11-02 |
ES535159A0 (es) | 1985-10-16 |
ZA831623B (en) | 1983-12-28 |
EP0092898B1 (de) | 1993-05-19 |
EP0092898A3 (en) | 1984-01-11 |
ES8502456A1 (es) | 1985-01-01 |
JPS58197307A (ja) | 1983-11-17 |
EP0092898B2 (de) | 2000-02-09 |
DE3382683T2 (de) | 1993-10-28 |
AU557466B2 (en) | 1986-12-24 |
ES8601275A1 (es) | 1985-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL., |
|
8328 | Change in the person/name/address of the agent |
Free format text: ABITZ & PARTNER, 81679 MUENCHEN |
|
8366 | Restricted maintained after opposition proceedings | ||
8332 | No legal effect for de |