CH548271A - METHOD AND DEVICE FOR TREATMENT OF AN EXTRUDED HOLLOW PROFILE MADE OF THERMOPLASTIC PLASTIC. - Google Patents
METHOD AND DEVICE FOR TREATMENT OF AN EXTRUDED HOLLOW PROFILE MADE OF THERMOPLASTIC PLASTIC.Info
- Publication number
- CH548271A CH548271A CH179073A CH179073A CH548271A CH 548271 A CH548271 A CH 548271A CH 179073 A CH179073 A CH 179073A CH 179073 A CH179073 A CH 179073A CH 548271 A CH548271 A CH 548271A
- Authority
- CH
- Switzerland
- Prior art keywords
- treatment
- hollow profile
- thermoplastic plastic
- profile made
- extruded hollow
- 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
- B29C48/88—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
- B29C48/03—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
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE01583/72A SE363595B (en) | 1972-02-10 | 1972-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH548271A true CH548271A (en) | 1974-04-30 |
Family
ID=20258456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH179073A CH548271A (en) | 1972-02-10 | 1973-02-08 | METHOD AND DEVICE FOR TREATMENT OF AN EXTRUDED HOLLOW PROFILE MADE OF THERMOPLASTIC PLASTIC. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH548271A (en) |
DE (1) | DE2306443A1 (en) |
GB (1) | GB1408062A (en) |
SE (1) | SE363595B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010228A1 (en) * | 1978-10-06 | 1980-04-30 | Wacker-Chemie GmbH | Method of producing hollow extruded profiles with limited shrinkage |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2117311B (en) * | 1982-02-16 | 1985-10-23 | Dunlop Ltd | Improvements in or relating to a method of and apparatus for extruding elastomeric components |
-
1972
- 1972-02-10 SE SE01583/72A patent/SE363595B/xx unknown
-
1973
- 1973-02-08 CH CH179073A patent/CH548271A/en not_active IP Right Cessation
- 1973-02-09 DE DE2306443A patent/DE2306443A1/en active Pending
- 1973-02-12 GB GB677273A patent/GB1408062A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010228A1 (en) * | 1978-10-06 | 1980-04-30 | Wacker-Chemie GmbH | Method of producing hollow extruded profiles with limited shrinkage |
Also Published As
Publication number | Publication date |
---|---|
DE2306443A1 (en) | 1973-08-16 |
SE363595B (en) | 1974-01-28 |
GB1408062A (en) | 1975-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |