DK144183A - Fremgangsmaade og apparat til koeling og afgysning af en extruderet folie af plastmateriale - Google Patents
Fremgangsmaade og apparat til koeling og afgysning af en extruderet folie af plastmateriale Download PDFInfo
- Publication number
- DK144183A DK144183A DK144183A DK144183A DK144183A DK 144183 A DK144183 A DK 144183A DK 144183 A DK144183 A DK 144183A DK 144183 A DK144183 A DK 144183A DK 144183 A DK144183 A DK 144183A
- Authority
- DK
- Denmark
- Prior art keywords
- extraded
- wrapping
- disposal
- procedure
- cooling
- Prior art date
Links
- 238000000034 method 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
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of 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
- B29C48/03—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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/88—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
-
- 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
- B29C48/001—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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36464082A | 1982-04-02 | 1982-04-02 | |
US47166483A | 1983-03-09 | 1983-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK144183D0 DK144183D0 (da) | 1983-03-29 |
DK144183A true DK144183A (da) | 1983-10-03 |
Family
ID=27002571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK144183A DK144183A (da) | 1982-04-02 | 1983-03-29 | Fremgangsmaade og apparat til koeling og afgysning af en extruderet folie af plastmateriale |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0091415A1 (da) |
KR (1) | KR840004381A (da) |
BR (1) | BR8301702A (da) |
DK (1) | DK144183A (da) |
FI (1) | FI831128L (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019215782A1 (de) * | 2019-10-14 | 2021-04-15 | Windmöller & Hölscher Kg | Blasfolienanlage und Verfahren zur Herstellung einer Folienbahn |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE500098A (da) * | 1951-05-22 | 1900-01-01 | ||
NL248692A (da) * | 1959-02-27 | 1900-01-01 | ||
US3207823A (en) * | 1959-02-27 | 1965-09-21 | Metal Box Co Ltd | Production of flattened tubular plastic film |
DE1479838B1 (de) * | 1963-07-01 | 1970-03-12 | Windmoeller & Hoelscher | Aufziehvorrichtung fuer Schlauchbahnen |
US3377413A (en) * | 1964-05-15 | 1968-04-09 | Svenska Metallverken Ab | Process in the extrusion of films of thermoplastic material in tubular form and an arrangement for carrying out the process |
AT271001B (de) * | 1964-10-20 | 1969-05-27 | British Visqueen Ltd | Verfahren zur Herstellung von Schlauchfolien aus Kunststoff |
DE1504039A1 (de) * | 1965-03-01 | 1969-09-25 | Barmag Barmer Maschf | Vorrichtung zum Flachlegen und Kuehlen eines nahtlosen thermoplastischen Folienschlauches vor dessen Eintritt in den Abquetschwalzenspalt einer Extrusionsanlage |
US3822333A (en) * | 1969-04-02 | 1974-07-02 | Chisso Corp | Process for producing shaped articles of crystalline polyolefins having a roughened surface |
US3886243A (en) * | 1972-02-15 | 1975-05-27 | Showa Kenko K K | Method and apparatus for manufacturing tubular film from thermoplastic resin |
US3821339A (en) * | 1972-06-19 | 1974-06-28 | Dow Chemical Co | Film size control apparatus and method |
-
1983
- 1983-03-29 DK DK144183A patent/DK144183A/da not_active IP Right Cessation
- 1983-03-30 EP EP83850088A patent/EP0091415A1/en not_active Withdrawn
- 1983-03-31 FI FI831128A patent/FI831128L/fi not_active Application Discontinuation
- 1983-04-02 KR KR1019830001373A patent/KR840004381A/ko not_active Application Discontinuation
- 1983-04-04 BR BR8301702A patent/BR8301702A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DK144183D0 (da) | 1983-03-29 |
KR840004381A (ko) | 1984-10-15 |
EP0091415A1 (en) | 1983-10-12 |
FI831128L (fi) | 1983-10-03 |
FI831128A0 (fi) | 1983-03-31 |
BR8301702A (pt) | 1983-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment | ||
PBP | Patent lapsed |