CA1033119A - Methode et materiel d'extrusion de tubes - Google Patents
Methode et materiel d'extrusion de tubesInfo
- Publication number
- CA1033119A CA1033119A CA211,465A CA211465A CA1033119A CA 1033119 A CA1033119 A CA 1033119A CA 211465 A CA211465 A CA 211465A CA 1033119 A CA1033119 A CA 1033119A
- Authority
- CA
- Canada
- Prior art keywords
- extrusion process
- tube extrusion
- tube
- extrusion
- 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
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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB48047/73A GB1490337A (en) | 1973-10-15 | 1973-10-15 | Extrusion processes |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1033119A true CA1033119A (fr) | 1978-06-20 |
Family
ID=10447171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA211,465A Expired CA1033119A (fr) | 1973-10-15 | 1974-10-15 | Methode et materiel d'extrusion de tubes |
Country Status (8)
Country | Link |
---|---|
US (1) | US4294796A (fr) |
JP (1) | JPS5749016B2 (fr) |
CA (1) | CA1033119A (fr) |
DE (1) | DE2448866A1 (fr) |
FR (1) | FR2247330B2 (fr) |
GB (1) | GB1490337A (fr) |
IT (1) | IT1059693B (fr) |
SE (1) | SE7412971L (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3729449A1 (de) * | 1987-09-03 | 1989-03-16 | Hoechst Ag | Verfahren und vorrichtung zur herstellung eines stranggepressten, verstreckten, nahtlosen schlauches |
CN102725121B (zh) * | 2009-11-10 | 2015-01-28 | 温德莫勒及霍尔希尔公司 | 用于薄膜管定径的装置和方法 |
CN110452523A (zh) * | 2019-08-01 | 2019-11-15 | 无锡市井上海绵有限公司 | 一种吸音海绵以及制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB868388A (en) * | 1957-06-11 | 1961-05-17 | Du Pont | Process for stretching thermoplastic tubing |
NL108305C (fr) * | 1957-06-19 | 1900-01-01 | ||
US3008185A (en) * | 1958-01-24 | 1961-11-14 | Du Pont | Extrusion process and apparatus for forming tubular film |
DE1262567B (de) * | 1961-04-28 | 1968-03-07 | Hoechst Ag | Vorrichtung zum Strangpressen von geschmolzenen Polymeren in der Form eines Folienschlauches |
US3142092A (en) * | 1961-04-28 | 1964-07-28 | Hercules Powder Co Ltd | Apparatus for simultaneously extruding and cooling tubular film |
DE1242851C2 (de) * | 1965-03-26 | 1973-08-09 | Bx Plastics Ltd | Vorrichtung zum herstellen eines stranggepressten schlauches aus isotaktischem polypropylen |
GB1106994A (en) * | 1964-07-06 | 1968-03-20 | Bakelite Xylonite Ltd | Improvements in and relating to thermoplastic films |
US3468995A (en) * | 1966-10-17 | 1969-09-23 | Phillips Petroleum Co | Producing plastic film |
GB1284321A (en) * | 1970-03-03 | 1972-08-09 | Ici Ltd | Process and apparatus for the production of tubes and tubular films |
GB1364236A (en) * | 1970-07-21 | 1974-08-21 | Bakelite Xylonite Ltd | Extrusion processes |
GB1295205A (fr) * | 1970-07-24 | 1972-11-08 | ||
GB1490338A (en) * | 1973-10-15 | 1977-11-02 | Bakelite Xylonite Ltd | Extrusion processes |
-
1973
- 1973-10-15 GB GB48047/73A patent/GB1490337A/en not_active Expired
-
1974
- 1974-10-14 DE DE19742448866 patent/DE2448866A1/de active Granted
- 1974-10-15 CA CA211,465A patent/CA1033119A/fr not_active Expired
- 1974-10-15 SE SE7412971A patent/SE7412971L/xx not_active Application Discontinuation
- 1974-10-15 IT IT53555/74A patent/IT1059693B/it active
- 1974-10-15 FR FR7434576A patent/FR2247330B2/fr not_active Expired
- 1974-10-15 JP JP49118620A patent/JPS5749016B2/ja not_active Expired
-
1979
- 1979-01-22 US US06/005,231 patent/US4294796A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU7431474A (en) | 1976-04-15 |
JPS5078664A (fr) | 1975-06-26 |
SE7412971L (fr) | 1975-04-16 |
IT1059693B (it) | 1982-06-21 |
DE2448866C2 (fr) | 1987-11-19 |
DE2448866A1 (de) | 1975-04-17 |
GB1490337A (en) | 1977-11-02 |
US4294796A (en) | 1981-10-13 |
FR2247330A2 (fr) | 1975-05-09 |
JPS5749016B2 (fr) | 1982-10-19 |
FR2247330B2 (fr) | 1978-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |
Effective date: 19950620 |