CA1011513A - Internally cooling an extruded tube - Google Patents
Internally cooling an extruded tubeInfo
- Publication number
- CA1011513A CA1011513A CA161,390A CA161390A CA1011513A CA 1011513 A CA1011513 A CA 1011513A CA 161390 A CA161390 A CA 161390A CA 1011513 A CA1011513 A CA 1011513A
- Authority
- CA
- Canada
- Prior art keywords
- extruded tube
- internally cooling
- internally
- cooling
- extruded
- 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
- 238000001816 cooling Methods 0.000 title 1
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
- B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29C48/25—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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
-
- 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
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Tubes (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB266672A GB1422325A (en) | 1972-01-19 | 1972-01-19 | Extrusion processes |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1011513A true CA1011513A (en) | 1977-06-07 |
Family
ID=9743638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA161,390A Expired CA1011513A (en) | 1972-01-19 | 1973-01-16 | Internally cooling an extruded tube |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5625372B2 (en) |
CA (1) | CA1011513A (en) |
DE (1) | DE2302071A1 (en) |
FR (1) | FR2168476B1 (en) |
GB (1) | GB1422325A (en) |
SE (1) | SE423611B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6214283B1 (en) | 1995-05-03 | 2001-04-10 | Wavin B.V. | Method for treating an extruded plastic section and extrusion installation therefor |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008022A (en) * | 1975-02-28 | 1977-02-15 | General Electric Company | Thermoplastic tube seal and cooling means |
AT403584B (en) * | 1993-09-13 | 1998-03-25 | Chemiefaser Lenzing Ag | METHOD AND DEVICE FOR PRODUCING CELLULOSIC FLAT OR TUBE FILMS |
NL9500182A (en) * | 1995-02-01 | 1996-09-02 | Wavin Bv | Method for producing a thermoplastic tube profile and inner cooling member for such a method. |
KR100641541B1 (en) * | 2002-02-01 | 2006-10-31 | 가부시키가이샤 고진 | Inner mandrel |
EP1867460A3 (en) * | 2006-06-16 | 2009-04-08 | Wavin B.V. | Corrugated plastic pipe production |
JP4957956B2 (en) * | 2006-10-26 | 2012-06-20 | 住友ベークライト株式会社 | Porous material |
CN103212910B (en) * | 2012-01-19 | 2015-09-30 | 昆山思拓机器有限公司 | A kind of gas-static chuck of self-adapting tube caliber |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB702176A (en) * | 1951-08-09 | 1954-01-13 | British Celanese | The production of tubular articles |
DE1262567B (en) * | 1961-04-28 | 1968-03-07 | Hoechst Ag | Device for the extrusion of molten polymers in the form of a film tube |
GB1106994A (en) * | 1964-07-06 | 1968-03-20 | Bakelite Xylonite Ltd | Improvements in and relating to thermoplastic films |
-
1972
- 1972-01-19 GB GB266672A patent/GB1422325A/en not_active Expired
-
1973
- 1973-01-16 CA CA161,390A patent/CA1011513A/en not_active Expired
- 1973-01-17 DE DE2302071A patent/DE2302071A1/en active Granted
- 1973-01-17 SE SE7300654A patent/SE423611B/en unknown
- 1973-01-18 FR FR7301696A patent/FR2168476B1/fr not_active Expired
- 1973-01-19 JP JP845673A patent/JPS5625372B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6214283B1 (en) | 1995-05-03 | 2001-04-10 | Wavin B.V. | Method for treating an extruded plastic section and extrusion installation therefor |
Also Published As
Publication number | Publication date |
---|---|
SE423611B (en) | 1982-05-17 |
DE2302071A1 (en) | 1973-07-26 |
AU5121673A (en) | 1974-07-18 |
DE2302071C2 (en) | 1988-02-11 |
FR2168476A1 (en) | 1973-08-31 |
JPS5625372B2 (en) | 1981-06-11 |
FR2168476B1 (en) | 1976-05-14 |
JPS4886667A (en) | 1973-11-15 |
GB1422325A (en) | 1976-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |
Effective date: 19940607 |