IT1243072B - Procedimento per azionare un impianto di estrusione di film soffiati ed impianto di estrusione di film soffiati attrezzato per tale procedimento - Google Patents
Procedimento per azionare un impianto di estrusione di film soffiati ed impianto di estrusione di film soffiati attrezzato per tale procedimentoInfo
- Publication number
- IT1243072B IT1243072B IT02163690A IT2163690A IT1243072B IT 1243072 B IT1243072 B IT 1243072B IT 02163690 A IT02163690 A IT 02163690A IT 2163690 A IT2163690 A IT 2163690A IT 1243072 B IT1243072 B IT 1243072B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- blown film
- film extrusion
- extrusion plant
- operating
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
-
- 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
- B29C48/92—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
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92133—Width or height
-
- 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
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92152—Thickness
-
- 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
- B29C2948/92323—Location or phase of measurement
- B29C2948/92428—Calibration, after-treatment, or cooling zone
-
- 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
- B29C2948/92323—Location or phase of measurement
- B29C2948/92438—Conveying, transporting or storage of 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (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 |
---|---|---|---|
DE3935701 | 1989-10-26 | ||
DE4013610A DE4013610A1 (de) | 1989-10-26 | 1990-04-27 | Verfahren zum betrieb einer blasfolien-extruderanlage und fuer das verfahren eingerichtete blasfolien-extruderanlage |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9021636A0 IT9021636A0 (it) | 1990-10-04 |
IT9021636A1 IT9021636A1 (it) | 1992-04-04 |
IT1243072B true IT1243072B (it) | 1994-05-23 |
Family
ID=25886477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02163690A IT1243072B (it) | 1989-10-26 | 1990-10-04 | Procedimento per azionare un impianto di estrusione di film soffiati ed impianto di estrusione di film soffiati attrezzato per tale procedimento |
Country Status (7)
Country | Link |
---|---|
US (1) | US5110518A (it) |
JP (1) | JPH072363B2 (it) |
DE (1) | DE4013610A1 (it) |
ES (1) | ES2026374A6 (it) |
FR (1) | FR2653702B1 (it) |
GB (1) | GB2237236B (it) |
IT (1) | IT1243072B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2268437B (en) * | 1990-04-27 | 1994-07-06 | Reifenhaeuser Masch | Process for producing plastics foil |
DE4042534C3 (de) * | 1990-04-27 | 1997-12-04 | Reifenhaeuser Masch | Verfahren zur Herstellung einer Kunststoffolie sowie zum Aufwickeln der Kunststoffolie zu einem Coil |
DE4106487C1 (it) * | 1991-03-01 | 1992-02-13 | Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De | |
DE4106486C1 (it) * | 1991-03-01 | 1992-09-17 | Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De | |
DE4111228A1 (de) * | 1991-04-08 | 1992-10-15 | Wilhelm Hegler | Vorrichtung zur herstellung von kunststoff-rohren |
IT222712Z2 (it) * | 1991-07-23 | 1995-04-24 | Deponte Edoardo | Dispositivo di raffreddamento per teste di estrusione per film tubolari di materiale plastico |
DE4218996C2 (de) * | 1992-06-10 | 1994-08-11 | Reifenhaeuser Masch | Werkzeugaggregat für die Herstellung von Blasfolien aus thermoplastischem Kunststoff |
DE4218993C1 (en) * | 1992-06-10 | 1993-07-01 | Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De | Fault-free blown film tubing prodn. - using machine with extruding nozzle and air cooling system fitted with circumferential gauges connected to computer to correct deviations |
DE4218997C1 (de) * | 1992-06-10 | 1994-01-20 | Reifenhaeuser Masch | Blasfolien-Extruderanlage für die Herstellung einer Kunststoffolie und Verfahren zum Betrieb der Blasfolien-Extruderanlage |
DE4218994C1 (de) * | 1992-06-10 | 1993-12-09 | Reifenhaeuser Masch | Verfahren zum Betrieb einer Blasfolien-Extruderanlage |
US5468134A (en) * | 1993-12-01 | 1995-11-21 | Cree; Robert E. | Cooling and thickness control for extruded products |
US5674440A (en) * | 1995-05-05 | 1997-10-07 | Graham Engineering Corporation | Die head with adjustable mandrel and method |
DE19831540C5 (de) | 1998-07-14 | 2005-07-07 | Groß, Heinz, Dr.-Ing. | Partielle Veränderung des Fließkanalquerschnitts eines geschlossenen Strömungskanalquerschnitts |
DE10251394A1 (de) | 2002-11-05 | 2004-05-13 | Clariant Gmbh | Blaues Farbmittel mit besonders hoher Reinheit und positiver triboelektrischer Steuerwirkung |
DE102009058361B3 (de) * | 2009-12-15 | 2011-06-01 | Gross, Heinz, Dr.-Ing. | Düse |
DE102014103521B3 (de) * | 2014-03-14 | 2015-05-07 | Kraussmaffei Berstorff Gmbh | Schlauchspritzkopf |
AU2015336939A1 (en) * | 2014-10-20 | 2017-06-08 | Vinidex Pty Limited | An extrusion tooling for pipe extrusion |
JP6312631B2 (ja) * | 2015-05-14 | 2018-04-18 | 株式会社Fts | ブロー成形機及びブロー成形用の流路形成部材 |
EP3381650B1 (en) * | 2015-11-27 | 2023-01-18 | Sumitomo Heavy Industries Modern, Ltd. | Film forming device |
JP6746339B2 (ja) | 2016-03-28 | 2020-08-26 | 住友重機械モダン株式会社 | フィルム成形装置 |
US10800085B2 (en) * | 2017-06-28 | 2020-10-13 | The Boeing Company | Apparatuses for shaping an extrudable material |
CA2974587A1 (en) | 2017-07-27 | 2019-01-27 | Layfield Group Ltd. | Method and apparatus for extruding blown film with a controlled thickness profile |
JP7411478B2 (ja) * | 2020-03-31 | 2024-01-11 | 住友重機械モダン株式会社 | インフレーション成形装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB713841A (en) * | 1951-03-30 | 1954-08-18 | British Cellophane Ltd | Improvements in or relating to the production by extrusion of thin-walled seamless tubes of thermoplastic materials |
NL264995A (it) * | 1960-05-20 | 1900-01-01 | ||
DE1161412B (de) * | 1960-05-28 | 1964-01-16 | Kalle Ag | Einstellbare Ringduese |
FR1279158A (fr) * | 1961-02-10 | 1961-12-15 | Lonza Usines Electr Et Chim Sa | Extrudeuse pour films tubulaires de matière synthétique thermoplastique |
NL284631A (it) * | 1961-10-23 | 1900-01-01 | ||
US3267519A (en) * | 1964-10-23 | 1966-08-23 | Du Pont | Differential lock nut adjuster |
US3988582A (en) * | 1975-08-28 | 1976-10-26 | Nucleonic Data Systems, Inc. | Blown film thickness gauge |
DE2654001C2 (de) * | 1976-11-27 | 1986-02-06 | Harald 5210 Troisdorf Feuerherm | Vorrichtung zum Herstellen von aus thermoplastischem Kunstoff bestehenden Hohlkörpern |
DE2950003C2 (de) * | 1979-12-12 | 1983-08-11 | Windmöller & Hölscher, 4540 Lengerich | Verfahren zur Regelung der Foliendicke an einer Blasfolien-Extruderanlage |
DE3002903C2 (de) * | 1980-01-28 | 1986-12-04 | Windmöller & Hölscher, 4540 Lengerich | Verfahren zur Regelung der Foliendicke an einer Blasfolienextruderanlage |
DE3427915C1 (de) * | 1984-07-28 | 1986-03-06 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Kalibrieraggregat einer Strangpressvorrichtung fuer thermoplastifizierten Kunststoff |
DE3427912C1 (de) * | 1984-07-28 | 1986-03-06 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Strangpressaggregat fuer das Strangpressen von thermoplastifiziertem Kunststoff |
JPS6161809A (ja) * | 1984-09-03 | 1986-03-29 | Nissan Motor Co Ltd | 樹脂中空成形機 |
IT1184790B (it) * | 1985-05-15 | 1987-10-28 | O M I P A Italia Di Cazzani Gi | Testa di estrusione piana per materiale plastico stratiforme |
US4704083A (en) * | 1985-06-19 | 1987-11-03 | Toshiba Kikai Kabushiki Kaisha | T-dies adapted for extrusion molding |
DE3530383A1 (de) * | 1985-08-24 | 1987-03-05 | Reifenhaeuser Masch | Formgebendes werkzeugaggregat fuer eine strangpressvorrichtung fuer thermoplastifizierten kunststoff |
DE8526188U1 (de) * | 1985-09-13 | 1986-12-04 | INOEX GmbH, 4970 Bad Oeynhausen | Zentriervorrichtung für Extruder |
JPS63153113A (ja) * | 1986-12-17 | 1988-06-25 | Ube Ind Ltd | 押出ブロ−成形機のパリソンコントロ−ラ |
JPH01128821A (ja) * | 1987-11-16 | 1989-05-22 | Fujikura Ltd | プラスチックチューブの肉厚調整方法 |
DE3740088C1 (de) * | 1987-11-26 | 1988-11-10 | Reifenhaeuser Masch | Verfahren zur Herstellung einer Folie aus thermoplastischem Kunststoff |
-
1990
- 1990-04-27 DE DE4013610A patent/DE4013610A1/de active Granted
- 1990-09-04 GB GB9019295A patent/GB2237236B/en not_active Expired - Fee Related
- 1990-10-04 IT IT02163690A patent/IT1243072B/it active IP Right Grant
- 1990-10-16 US US07/598,392 patent/US5110518A/en not_active Expired - Fee Related
- 1990-10-22 FR FR909013033A patent/FR2653702B1/fr not_active Expired - Fee Related
- 1990-10-24 ES ES9002693A patent/ES2026374A6/es not_active Expired - Lifetime
- 1990-10-26 JP JP2287404A patent/JPH072363B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2237236B (en) | 1993-06-09 |
JPH03164227A (ja) | 1991-07-16 |
DE4013610A1 (de) | 1991-05-02 |
IT9021636A0 (it) | 1990-10-04 |
US5110518A (en) | 1992-05-05 |
JPH072363B2 (ja) | 1995-01-18 |
DE4013610C2 (it) | 1992-05-21 |
FR2653702A1 (fr) | 1991-05-03 |
FR2653702B1 (fr) | 1992-04-30 |
ES2026374A6 (es) | 1992-04-16 |
GB9019295D0 (en) | 1990-10-17 |
IT9021636A1 (it) | 1992-04-04 |
GB2237236A (en) | 1991-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951027 |