CH543373A - Dispositif de refroidissement d'une gaine extrudée en matière plastique - Google Patents
Dispositif de refroidissement d'une gaine extrudée en matière plastiqueInfo
- Publication number
- CH543373A CH543373A CH1495971A CH1495971A CH543373A CH 543373 A CH543373 A CH 543373A CH 1495971 A CH1495971 A CH 1495971A CH 1495971 A CH1495971 A CH 1495971A CH 543373 A CH543373 A CH 543373A
- Authority
- CH
- Switzerland
- Prior art keywords
- cooling
- plastic sheath
- extruded plastic
- extruded
- sheath
- 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
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- 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
- B29C48/09—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)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1495971A CH543373A (fr) | 1971-10-13 | 1971-10-13 | Dispositif de refroidissement d'une gaine extrudée en matière plastique |
US00296087A US3827842A (en) | 1971-10-13 | 1972-10-10 | Device for cooling extruded plastic tubing |
IT70196/72A IT975220B (it) | 1971-10-13 | 1972-10-11 | Dispositivo di raffreddamento di una guaina estrusa di materia plastica |
DE2250586A DE2250586A1 (de) | 1971-10-13 | 1972-10-11 | Vorrichtung zur kuehlung von stranggepressten kunststoffhuellen |
FR7236183A FR2156299B1 (fr) | 1971-10-13 | 1972-10-12 | |
GB4720772A GB1391719A (en) | 1971-10-13 | 1972-10-12 | Apparatus for cooling extruded plastics tubing |
JP47102005A JPS4847562A (fr) | 1971-10-13 | 1972-10-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1495971A CH543373A (fr) | 1971-10-13 | 1971-10-13 | Dispositif de refroidissement d'une gaine extrudée en matière plastique |
Publications (1)
Publication Number | Publication Date |
---|---|
CH543373A true CH543373A (fr) | 1973-10-31 |
Family
ID=4405194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1495971A CH543373A (fr) | 1971-10-13 | 1971-10-13 | Dispositif de refroidissement d'une gaine extrudée en matière plastique |
Country Status (7)
Country | Link |
---|---|
US (1) | US3827842A (fr) |
JP (1) | JPS4847562A (fr) |
CH (1) | CH543373A (fr) |
DE (1) | DE2250586A1 (fr) |
FR (1) | FR2156299B1 (fr) |
GB (1) | GB1391719A (fr) |
IT (1) | IT975220B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HUP0301174A2 (hu) * | 2003-04-30 | 2005-03-29 | Dr-Pack Ii. Kft. | Eljárás és berendezés extrudált műanyag fóliatömlők hűtésére |
WO2020049459A1 (fr) * | 2018-09-03 | 2020-03-12 | Doteco S.P.A. | Anneau de refroidissement pour installations d'extrusion de film |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2926384A (en) * | 1953-10-20 | 1960-03-01 | Celanese Corp | Distributor ring |
US2770009A (en) * | 1954-12-15 | 1956-11-13 | Pont Company Of Canada Ltd Du | Tube cooling blower |
US3176347A (en) * | 1962-11-30 | 1965-04-06 | Phillips Petroleum Co | Apparatus for producing thermoplastic tubing |
US3548042A (en) * | 1966-07-22 | 1970-12-15 | Reynolds Metals Co | Method and apparatus for cooling extruded tubing |
GB1120075A (en) * | 1967-06-26 | 1968-07-17 | Shell Int Research | Device and process for cooling an extruded tubular thermoplastic film |
-
1971
- 1971-10-13 CH CH1495971A patent/CH543373A/fr not_active IP Right Cessation
-
1972
- 1972-10-10 US US00296087A patent/US3827842A/en not_active Expired - Lifetime
- 1972-10-11 IT IT70196/72A patent/IT975220B/it active
- 1972-10-11 DE DE2250586A patent/DE2250586A1/de active Pending
- 1972-10-12 GB GB4720772A patent/GB1391719A/en not_active Expired
- 1972-10-12 FR FR7236183A patent/FR2156299B1/fr not_active Expired
- 1972-10-13 JP JP47102005A patent/JPS4847562A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3827842A (en) | 1974-08-06 |
IT975220B (it) | 1974-07-20 |
FR2156299B1 (fr) | 1975-06-13 |
GB1391719A (en) | 1975-04-23 |
JPS4847562A (fr) | 1973-07-06 |
DE2250586A1 (de) | 1973-04-19 |
FR2156299A1 (fr) | 1973-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |