ZA857501B - Process for the continuous preparation of homogeneous solutions of high-molecular polymers - Google Patents
Process for the continuous preparation of homogeneous solutions of high-molecular polymersInfo
- Publication number
- ZA857501B ZA857501B ZA857501A ZA857501A ZA857501B ZA 857501 B ZA857501 B ZA 857501B ZA 857501 A ZA857501 A ZA 857501A ZA 857501 A ZA857501 A ZA 857501A ZA 857501 B ZA857501 B ZA 857501B
- Authority
- ZA
- South Africa
- Prior art keywords
- continuous preparation
- molecular polymers
- homogeneous solutions
- homogeneous
- solutions
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
-
- 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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- 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
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Artificial Filaments (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8402961A NL8402961A (en) | 1984-09-28 | 1984-09-28 | PROCESS FOR PREPARING HIGHLY PROVIDABLE POLYMERIC GEL ARTICLES. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA857501B true ZA857501B (en) | 1986-05-28 |
Family
ID=19844532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA857501A ZA857501B (en) | 1984-09-28 | 1985-09-27 | Process for the continuous preparation of homogeneous solutions of high-molecular polymers |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS6189232A (en) |
IN (1) | IN166332B (en) |
NL (1) | NL8402961A (en) |
ZA (1) | ZA857501B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0212133B2 (en) * | 1985-08-19 | 1999-09-22 | AlliedSignal Inc. | Method to prepare high strength ultrahigh molecular weight polyolefin articles by dissolving particles and shaping the solution |
JPS63265619A (en) * | 1986-12-19 | 1988-11-02 | Toyobo Co Ltd | Preparation of polyethylene drawn filament and drawn film |
JPH08245799A (en) * | 1995-03-08 | 1996-09-24 | Tonen Chem Corp | Production of polyolefin solution |
CN1332371C (en) * | 2003-04-04 | 2007-08-15 | 三菱电机株式会社 | Liquid crystal drive circuit |
US8444898B2 (en) * | 2006-03-30 | 2013-05-21 | Honeywell International Inc | High molecular weight poly(alpha-olefin) solutions and articles made therefrom |
US7638191B2 (en) * | 2007-06-08 | 2009-12-29 | Honeywell International Inc. | High tenacity polyethylene yarn |
JP2010132808A (en) * | 2008-12-05 | 2010-06-17 | Tosoh Corp | Method of manufacturing polyolefin resin |
JP5343694B2 (en) * | 2008-05-15 | 2013-11-13 | 東ソー株式会社 | Polyolefin resin and method for producing the same |
WO2009139439A1 (en) * | 2008-05-15 | 2009-11-19 | 東ソー株式会社 | Polyolefin resin manufacturing method, polyolefin resin, and solution and film thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028302A (en) * | 1975-10-07 | 1977-06-07 | E. I. Du Pont De Nemours And Company | Process for preparing concentrated acrylonitrile polymer solutions |
JPS601333B2 (en) * | 1979-12-19 | 1985-01-14 | 東芝機械株式会社 | Method for producing polyvinyl alcohol aqueous solution |
JPS6022010B2 (en) * | 1982-10-22 | 1985-05-30 | 工業技術院長 | Method for preparing high molecular weight polyethylene molding dope |
-
1984
- 1984-09-28 NL NL8402961A patent/NL8402961A/en not_active Application Discontinuation
-
1985
- 1985-09-10 IN IN711/MAS/85A patent/IN166332B/en unknown
- 1985-09-27 JP JP60216061A patent/JPS6189232A/en active Pending
- 1985-09-27 ZA ZA857501A patent/ZA857501B/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS6189232A (en) | 1986-05-07 |
IN166332B (en) | 1990-04-14 |
NL8402961A (en) | 1986-04-16 |
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