WO2004076151A3 - Procede et filiere d'extrusion pour eliminer des marques de coulee de surface lors de l'extrusion de polymeres thermoplastiques - Google Patents
Procede et filiere d'extrusion pour eliminer des marques de coulee de surface lors de l'extrusion de polymeres thermoplastiques Download PDFInfo
- Publication number
- WO2004076151A3 WO2004076151A3 PCT/EP2004/001772 EP2004001772W WO2004076151A3 WO 2004076151 A3 WO2004076151 A3 WO 2004076151A3 EP 2004001772 W EP2004001772 W EP 2004001772W WO 2004076151 A3 WO2004076151 A3 WO 2004076151A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- melt fracture
- extrusion
- fracture during
- thermoplastic polymers
- surface melt
- Prior art date
Links
Classifications
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
- B29C48/3003—Materials, coating or lining therefor
-
- 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
- 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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/06—Rod-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04713535A EP1606095A2 (fr) | 2003-02-28 | 2004-02-23 | Procede et filiere d'extrusion pour eliminer des marques de coulee de surface lors de l'extrusion de polymeres thermoplastiques |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10308909.8 | 2003-02-28 | ||
DE10308909A DE10308909A1 (de) | 2003-02-28 | 2003-02-28 | Verfahren und Extrusionsdüse zur Beseitigung von Oberflächenschmelzbrüchen bei der Extrusion von thermoplastischen Polymeren |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004076151A2 WO2004076151A2 (fr) | 2004-09-10 |
WO2004076151A3 true WO2004076151A3 (fr) | 2005-01-27 |
Family
ID=32842053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/001772 WO2004076151A2 (fr) | 2003-02-28 | 2004-02-23 | Procede et filiere d'extrusion pour eliminer des marques de coulee de surface lors de l'extrusion de polymeres thermoplastiques |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1606095A2 (fr) |
DE (1) | DE10308909A1 (fr) |
WO (1) | WO2004076151A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2272709C2 (ru) * | 2004-01-21 | 2006-03-27 | Олег Леонидович Куликов | Способ формования термопластичного полимерного материала, устройство для его осуществления и состав термопластичного полимерного материала |
WO2011082294A1 (fr) | 2009-12-30 | 2011-07-07 | Dow Global Technologies Llc | Procédé d'extrusion d'un polymère |
WO2012088692A1 (fr) | 2010-12-30 | 2012-07-05 | Dow Global Technologies Llc | Logement de matrice doté d'une partie de filière à section constante refroidie |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2403476A (en) * | 1944-08-08 | 1946-07-09 | Du Pont | Extrusion apparatus |
US4615858A (en) * | 1985-05-16 | 1986-10-07 | Mobil Oil Corporation | Method and apparatus producing decorative melt fracture patterns on polymeric products |
-
2003
- 2003-02-28 DE DE10308909A patent/DE10308909A1/de not_active Withdrawn
-
2004
- 2004-02-23 WO PCT/EP2004/001772 patent/WO2004076151A2/fr active Search and Examination
- 2004-02-23 EP EP04713535A patent/EP1606095A2/fr not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2403476A (en) * | 1944-08-08 | 1946-07-09 | Du Pont | Extrusion apparatus |
US4615858A (en) * | 1985-05-16 | 1986-10-07 | Mobil Oil Corporation | Method and apparatus producing decorative melt fracture patterns on polymeric products |
Non-Patent Citations (2)
Title |
---|
JOURNAL OF NON-NEWTONIAN FLUID MECHANICS, vol. 52, 1994, pages 249 - 261, XP009038937 * |
JOURNAL OF NON-NEWTONIAN FLUID MECHANICS, vol. 68, 1997, pages 271 - 290, XP002303009 * |
Also Published As
Publication number | Publication date |
---|---|
DE10308909A1 (de) | 2004-09-09 |
EP1606095A2 (fr) | 2005-12-21 |
WO2004076151A2 (fr) | 2004-09-10 |
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