AU2002232772A1 - Internal bubble cooling control system and method - Google Patents
Internal bubble cooling control system and methodInfo
- Publication number
- AU2002232772A1 AU2002232772A1 AU2002232772A AU3277202A AU2002232772A1 AU 2002232772 A1 AU2002232772 A1 AU 2002232772A1 AU 2002232772 A AU2002232772 A AU 2002232772A AU 3277202 A AU3277202 A AU 3277202A AU 2002232772 A1 AU2002232772 A1 AU 2002232772A1
- Authority
- AU
- Australia
- Prior art keywords
- control system
- cooling control
- internal bubble
- bubble cooling
- internal
- 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.)
- Abandoned
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
- B29C48/25—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
- B29C48/9125—Cooling of hollow articles of tubular films 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9279—Errors or malfunctioning, e.g. for quality control
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/746,885 | 2000-12-21 | ||
US09/746,885 US6562263B2 (en) | 2000-12-21 | 2000-12-21 | Internal bubble cooling control system and method |
PCT/US2001/050058 WO2002049828A2 (fr) | 2000-12-21 | 2001-12-21 | Systeme et procede de regulation du refroidissement interne de la bulle |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002232772A1 true AU2002232772A1 (en) | 2002-07-01 |
Family
ID=25002772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002232772A Abandoned AU2002232772A1 (en) | 2000-12-21 | 2001-12-21 | Internal bubble cooling control system and method |
Country Status (5)
Country | Link |
---|---|
US (2) | US6562263B2 (fr) |
EP (1) | EP1365907A2 (fr) |
AU (1) | AU2002232772A1 (fr) |
CA (1) | CA2433010C (fr) |
WO (1) | WO2002049828A2 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7922470B2 (en) * | 2000-04-07 | 2011-04-12 | Joseph Daniel R | Apparatus for automatic control of cage size in an extruded film production line |
US6562263B2 (en) * | 2000-12-21 | 2003-05-13 | Addex, Inc. | Internal bubble cooling control system and method |
DE102009027437B4 (de) * | 2009-07-02 | 2014-05-28 | Battenfeld-Cincinnati Germany Gmbh | Vorrichtung und Verfahren zum Kühlen von Kunststoffprofilen |
US8347686B2 (en) | 2010-06-15 | 2013-01-08 | Joseph Daniel R | Automatic valve calibration of a blown-film extrusion apparatus |
CN103522409B (zh) * | 2013-10-14 | 2016-08-17 | 山东重拓机械股份有限公司 | 一种混凝土制管装置 |
US11161923B2 (en) | 2017-10-27 | 2021-11-02 | Univation Technologies, Llc | Selectively transitioning polymerization processes |
EP3700948B1 (fr) | 2017-10-27 | 2023-09-20 | Univation Technologies, LLC | Résines et films de copolymères de l'éthylene |
IT201800001787A1 (it) * | 2018-01-24 | 2019-07-24 | Selene Spa | Metodo e dispositivo per controllare la temperatura di componenti refrigerati di un apparato di estrusione in bolla e apparato comprendente detto dispositivo |
US20210070902A1 (en) | 2018-05-24 | 2021-03-11 | Univation Technologies, Llc | Unimodal polyethylene copolymer and film thereof |
KR20210020929A (ko) | 2018-06-13 | 2021-02-24 | 유니베이션 테크놀로지즈, 엘엘씨 | 이중 모드 폴리에틸렌 공중합체 및 그의 필름 |
SG11202100284XA (en) | 2018-07-31 | 2021-03-30 | Univation Tech Llc | Unimodal polyethylene copolymer and film thereof |
EP3830145A1 (fr) | 2018-07-31 | 2021-06-09 | Univation Technologies, LLC | Copolymère de polyéthylène unimodal et film associé |
US11767385B2 (en) | 2018-08-29 | 2023-09-26 | Univation Technologies Llc | Bimodal polyethylene copolymer and film thereof |
DE102018127264A1 (de) * | 2018-10-31 | 2020-04-30 | Windmöller & Hölscher Kg | Überwachungsverfahren für eine Überwachung einer Folienblase in einem Austrittsbereich nach einer Austrittsdüse einer Blasfolienvorrichtung |
CN114761443B (zh) | 2019-09-26 | 2023-12-26 | 尤尼威蒂恩技术有限责任公司 | 双峰聚乙烯均聚物组合物 |
KR20220090549A (ko) | 2019-10-28 | 2022-06-29 | 유니베이션 테크놀로지즈, 엘엘씨 | 폴리에틸렌 수지의 기포 안정성 증가 방법 |
US20230257498A1 (en) | 2020-09-22 | 2023-08-17 | Dow Global Technologies Llc | Bimodal polyethylene copolymer and film thereof |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4140460A (en) * | 1977-09-01 | 1979-02-20 | Egan Machinery Company | Control of blown film tube diameter |
US4243363A (en) | 1979-03-12 | 1981-01-06 | Gloucester Engineering Co., Inc. | Control of tubular film size |
US4377540A (en) | 1981-08-24 | 1983-03-22 | Gloucester Engineering Co., Inc. | Control of tubular film size |
US4508138A (en) * | 1983-08-05 | 1985-04-02 | Chas. M. Bailey Co., Inc. | Polyjet valve with backwash |
DE8816700U1 (fr) * | 1988-06-16 | 1990-04-12 | Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De | |
US5104593A (en) | 1990-03-21 | 1992-04-14 | Joseph Daniel R | Method and apparatus for gauging and controlling circumference of extrusion-blown film |
US5562926A (en) * | 1991-05-10 | 1996-10-08 | Karl; Veit-Holger | Film-blowing plant for manufacturing plastic films |
US5525277A (en) * | 1992-04-13 | 1996-06-11 | Joseph; Daniel R. | Method and apparatus for cooling extruded film tubes |
US5468134A (en) * | 1993-12-01 | 1995-11-21 | Cree; Robert E. | Cooling and thickness control for extruded products |
US5891383A (en) * | 1994-06-03 | 1999-04-06 | Joseph; Daniel R. | Method and apparatus for cooling extruded film tubes |
DE19835713A1 (de) * | 1998-08-07 | 2000-02-10 | Robert Messmer | Armatur-Wechseleinheit |
US6562263B2 (en) * | 2000-12-21 | 2003-05-13 | Addex, Inc. | Internal bubble cooling control system and method |
-
2000
- 2000-12-21 US US09/746,885 patent/US6562263B2/en not_active Expired - Lifetime
-
2001
- 2001-12-21 AU AU2002232772A patent/AU2002232772A1/en not_active Abandoned
- 2001-12-21 WO PCT/US2001/050058 patent/WO2002049828A2/fr not_active Application Discontinuation
- 2001-12-21 CA CA2433010A patent/CA2433010C/fr not_active Expired - Fee Related
- 2001-12-21 EP EP01992311A patent/EP1365907A2/fr not_active Withdrawn
-
2003
- 2003-04-29 US US10/425,418 patent/US6802995B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002049828A2 (fr) | 2002-06-27 |
EP1365907A2 (fr) | 2003-12-03 |
CA2433010A1 (fr) | 2002-06-27 |
CA2433010C (fr) | 2013-08-13 |
WO2002049828A3 (fr) | 2003-02-06 |
US6802995B2 (en) | 2004-10-12 |
US6562263B2 (en) | 2003-05-13 |
US20030201557A1 (en) | 2003-10-30 |
US20020150648A1 (en) | 2002-10-17 |
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