CH475843A - Vorrichtung zum Kühlen eines schlauchförmigen thermoplastischen Films - Google Patents
Vorrichtung zum Kühlen eines schlauchförmigen thermoplastischen FilmsInfo
- Publication number
- CH475843A CH475843A CH924268A CH924268A CH475843A CH 475843 A CH475843 A CH 475843A CH 924268 A CH924268 A CH 924268A CH 924268 A CH924268 A CH 924268A CH 475843 A CH475843 A CH 475843A
- Authority
- CH
- Switzerland
- Prior art keywords
- cooling
- thermoplastic film
- tubular thermoplastic
- tubular
- film
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB29290/67A GB1120075A (en) | 1967-06-26 | 1967-06-26 | Device and process for cooling an extruded tubular thermoplastic film |
Publications (1)
Publication Number | Publication Date |
---|---|
CH475843A true CH475843A (de) | 1969-07-31 |
Family
ID=10289194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH924268A CH475843A (de) | 1967-06-26 | 1968-06-24 | Vorrichtung zum Kühlen eines schlauchförmigen thermoplastischen Films |
Country Status (11)
Country | Link |
---|---|
US (1) | US3507006A (de) |
BE (1) | BE717068A (de) |
CH (1) | CH475843A (de) |
DE (1) | DE1778959B1 (de) |
DK (1) | DK120822B (de) |
ES (1) | ES355383A1 (de) |
FR (1) | FR1569444A (de) |
GB (1) | GB1120075A (de) |
MY (1) | MY6900201A (de) |
NL (1) | NL6808850A (de) |
SE (1) | SE330082B (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH543373A (fr) * | 1971-10-13 | 1973-10-31 | Sig Schweiz Industrieges | Dispositif de refroidissement d'une gaine extrudée en matière plastique |
US3795474A (en) * | 1972-03-08 | 1974-03-05 | Du Pont | Molten thermoplastic web quenching apparatus |
US3959425A (en) * | 1973-06-04 | 1976-05-25 | Mobil Oil Corporation | Method for extruding tubular thermoplastic film |
US4022558A (en) * | 1974-05-06 | 1977-05-10 | Mobil Oil Corporation | Apparatus for the extrusion of tubular thermo-plastic film |
US3976732A (en) * | 1974-05-06 | 1976-08-24 | Mobil Oil Corporation | Method for the extrusion of tubular thermoplastic film |
DE2459785C2 (de) * | 1974-12-18 | 1980-10-16 | Reifenhaeuser Kg, 5210 Troisdorf | Innenkühlvorrichtung für Kunststoffschlauchfolien, die einem an eine Schneckenstrangpresse anschließbaren Blaskopf mit Ringspaltdüse nachgeschaltet ist |
US4118453A (en) * | 1976-08-30 | 1978-10-03 | Mobil Oil Corporation | Method and apparatus for the extrusion of tubular thermoplastic film |
US4259047A (en) * | 1978-01-24 | 1981-03-31 | Cole Robert J | Air ring for the production of blown film |
US4330501A (en) * | 1980-06-30 | 1982-05-18 | Union Carbide Corporation | Method and apparatus for cooling film bubble of low strain hardening polymers |
FR2515103A1 (fr) * | 1981-10-28 | 1983-04-29 | Ems Ind | Dispositif pour le refroidissement d'une feuille tubulaire de matiere plastique et procede s'y rapportant |
KR880001768B1 (ko) * | 1981-10-30 | 1988-09-13 | 스즈끼 세이지 | 인플레이션필름 성형장치 |
US4415711A (en) * | 1982-07-02 | 1983-11-15 | Union Carbide Corporation | Process for forming film from low strain hardening polymers |
US4447387A (en) * | 1982-09-30 | 1984-05-08 | Union Carbide Corporation | Process for manufacture of tubular film |
EP0121158B1 (de) * | 1983-03-31 | 1986-12-17 | Windmöller & Hölscher | Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien |
DE3323817A1 (de) * | 1983-07-01 | 1985-01-10 | Windmöller & Hölscher, 4540 Lengerich | Vorrichtung zum abstuetzen und kalibrieren von folienschlaeuchen aus thermoplastischem kunstoff |
DE3335718A1 (de) * | 1983-10-01 | 1985-05-02 | Alpine Ag, 8900 Augsburg | Innenstabilisator fuer kunststoffschlauchfolien |
CA1239261A (en) * | 1984-04-09 | 1988-07-19 | Quantum Chemical Corporation | Blown film extrusion |
DE3532625A1 (de) * | 1985-09-12 | 1987-03-19 | Tomi Machinery Mfg Co Ltd | Verfahren und vorrichtung zum abkuehlen und fuehren einer folie aus thermoplastischem kunstharz |
JPH0760833A (ja) * | 1993-08-23 | 1995-03-07 | Mitsubishi Chem Corp | インフレーション樹脂フィルムの成形方法 |
US6739855B2 (en) * | 2001-03-15 | 2004-05-25 | Addex, Inc. | External thickness control and method |
US8092734B2 (en) * | 2004-05-13 | 2012-01-10 | Aptina Imaging Corporation | Covers for microelectronic imagers and methods for wafer-level packaging of microelectronics imagers |
US10357914B2 (en) | 2016-01-15 | 2019-07-23 | Addex, Inc. | High performance cooling element |
US11298865B2 (en) | 2016-01-15 | 2022-04-12 | Addex, Inc. | High performance cooling system |
US10391696B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | High performance cooling element |
US11104054B2 (en) | 2016-01-15 | 2021-08-31 | Addex, Inc. | High performance cooling system |
CA3009083C (en) | 2016-01-15 | 2021-06-01 | Addex, Inc. | Apparatus with unidirectional and divergent cooling elements for blown film cooling |
US11207816B2 (en) | 2016-01-15 | 2021-12-28 | Addex, Inc. | High performance cooling element |
US10391697B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | Controlled pressure enclosure |
EP3606723A4 (de) | 2017-04-07 | 2021-01-06 | Brampton Engineering Inc. | Verstellbarer venturiring |
DE102020105120B3 (de) | 2020-02-27 | 2021-08-12 | Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen | Vorrichtung zur Herstellung von Blasfolie |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3074108A (en) * | 1960-04-25 | 1963-01-22 | Phillips Petroleum Co | Apparatus for biaxially orienting thermoplastic film |
NL265442A (de) * | 1960-06-01 | 1900-01-01 | ||
US3265789A (en) * | 1960-11-30 | 1966-08-09 | Union Carbide Corp | Method and apparatus for forming thermoplastic films |
BE619725A (de) * | 1961-07-05 | 1900-01-01 |
-
1967
- 1967-06-26 GB GB29290/67A patent/GB1120075A/en not_active Expired
-
1968
- 1968-06-24 ES ES355383A patent/ES355383A1/es not_active Expired
- 1968-06-24 FR FR1569444D patent/FR1569444A/fr not_active Expired
- 1968-06-24 NL NL6808850A patent/NL6808850A/xx unknown
- 1968-06-24 DE DE19681778959 patent/DE1778959B1/de active Pending
- 1968-06-24 CH CH924268A patent/CH475843A/de not_active IP Right Cessation
- 1968-06-24 DK DK298268AA patent/DK120822B/da unknown
- 1968-06-24 BE BE717068D patent/BE717068A/xx unknown
- 1968-06-24 SE SE08509/68A patent/SE330082B/xx unknown
- 1968-06-26 US US740354A patent/US3507006A/en not_active Expired - Lifetime
-
1969
- 1969-12-31 MY MY1969201A patent/MY6900201A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3507006A (en) | 1970-04-21 |
ES355383A1 (es) | 1970-03-01 |
DK120822B (da) | 1971-07-19 |
MY6900201A (en) | 1969-12-31 |
BE717068A (de) | 1968-12-24 |
NL6808850A (de) | 1968-12-27 |
DE1778959B1 (de) | 1971-10-14 |
GB1120075A (en) | 1968-07-17 |
SE330082B (de) | 1970-11-02 |
FR1569444A (de) | 1969-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |