IT1290238B1 - Impianto per la produzione continua di film soffiati di materia plastica stirati biassialmente e procedimento per l'avviamento - Google Patents
Impianto per la produzione continua di film soffiati di materia plastica stirati biassialmente e procedimento per l'avviamentoInfo
- Publication number
- IT1290238B1 IT1290238B1 IT97MI000200A ITMI970200A IT1290238B1 IT 1290238 B1 IT1290238 B1 IT 1290238B1 IT 97MI000200 A IT97MI000200 A IT 97MI000200A IT MI970200 A ITMI970200 A IT MI970200A IT 1290238 B1 IT1290238 B1 IT 1290238B1
- Authority
- IT
- Italy
- Prior art keywords
- plant
- continuous production
- biaxially stretched
- plastic films
- starting procedure
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- 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
-
- 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)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Storage Of Harvested Produce (AREA)
- Packaging Of Special Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19604654A DE19604654C2 (de) | 1996-02-09 | 1996-02-09 | Anlage für die kontinuierliche Herstellung von biaxial-verstreckten Kunststoff-Blasfolien und Verfahren zum Anfahren der Anlage |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI970200A1 ITMI970200A1 (it) | 1998-07-31 |
IT1290238B1 true IT1290238B1 (it) | 1998-10-22 |
Family
ID=7784899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI000200A IT1290238B1 (it) | 1996-02-09 | 1997-01-31 | Impianto per la produzione continua di film soffiati di materia plastica stirati biassialmente e procedimento per l'avviamento |
Country Status (4)
Country | Link |
---|---|
US (1) | US5891480A (it) |
DE (1) | DE19604654C2 (it) |
GB (1) | GB2309930B (it) |
IT (1) | IT1290238B1 (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1291668B1 (it) * | 1997-04-24 | 1999-01-19 | Tecno Coating Eng Srl | Impianto per la produzione di film plastici tubolari ad orientazione biassiale con fase di stabilizzazione in linea |
DE19844434C2 (de) * | 1998-09-28 | 2000-10-26 | Windmoeller & Hoelscher | Verfahren zur Regelung des Durchmessers einer zwischen einem Vorzugsrollenpaar und einem Abzugsrollenpaar zu einer Schlauchfolienblase aufgeblasenen Schlauchfolienbahn |
DE19911978C2 (de) * | 1999-03-17 | 2002-09-05 | Windmoeller & Hoelscher | Vorrichtung zum Erwärmen einer zwischen einem Vorzugsrollenpaar und einem Abzugsrollenpaar zu einer Schlauchfolienblase aufgeblasenen Schlauchfolienbahn |
DE19946949A1 (de) * | 1999-09-30 | 2001-04-19 | Reifenhaeuser Masch | Vorrichtung zur kontinuierlichen Herstellung einer biaxial verstreckten Folie aus einem thermoplastischen Kunststoff |
CN101570060B (zh) * | 2008-05-04 | 2012-07-18 | 杨启赞 | 应用环保树脂材料制成收缩塑料膜的方法 |
PL3382082T3 (pl) * | 2017-03-31 | 2020-03-31 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Urządzenie do wytwarzania włóknin otrzymywanych metodą "spod filiery" z włókien ciągłych bez końca |
CN107031009A (zh) * | 2017-04-12 | 2017-08-11 | 浙江派尔电气有限公司 | 塑料管挤出设备的定位装置 |
US11338490B1 (en) | 2021-04-09 | 2022-05-24 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11173642B1 (en) * | 2021-04-09 | 2021-11-16 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11511474B1 (en) | 2021-05-17 | 2022-11-29 | Henry G. Schirmer | Modular disk coextrusion die with melt channeling disk |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE548151A (it) * | 1955-06-03 | 1900-01-01 | ||
GB1106994A (en) * | 1964-07-06 | 1968-03-20 | Bakelite Xylonite Ltd | Improvements in and relating to thermoplastic films |
GB1107354A (en) * | 1965-05-04 | 1968-03-27 | Bakelite Xylonite Ltd | Improvements in and relating to biaxially oriented film |
DE2158337A1 (de) * | 1971-11-24 | 1973-05-30 | Windmoeller & Hoelscher | Anlage zum herstellen, flachlegen und abziehen von kunststoff-blasfolien |
US4477506A (en) * | 1982-06-24 | 1984-10-16 | General Binding Corporation | Method and apparatus for making improved laminating film and improved film |
US4734245A (en) * | 1985-01-30 | 1988-03-29 | Idemitsu Petrochemical Co., Ltd. | Method of producing biaxially oriented film of thermoplastic resin |
DE3729449A1 (de) * | 1987-09-03 | 1989-03-16 | Hoechst Ag | Verfahren und vorrichtung zur herstellung eines stranggepressten, verstreckten, nahtlosen schlauches |
US5756041A (en) * | 1991-07-11 | 1998-05-26 | Arruda; William C. | Method and apparatus for processing blown tube films |
US5698279A (en) * | 1992-09-23 | 1997-12-16 | Viskase Corporation | Heat shrinkable nylon food casing having a functionalized ethylenic polymer core layer |
-
1996
- 1996-02-09 DE DE19604654A patent/DE19604654C2/de not_active Expired - Fee Related
-
1997
- 1997-01-14 GB GB9700639A patent/GB2309930B/en not_active Expired - Fee Related
- 1997-01-28 US US08/790,148 patent/US5891480A/en not_active Expired - Fee Related
- 1997-01-31 IT IT97MI000200A patent/IT1290238B1/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US5891480A (en) | 1999-04-06 |
DE19604654A1 (de) | 1997-08-14 |
DE19604654C2 (de) | 1998-03-26 |
GB2309930A (en) | 1997-08-13 |
GB2309930B (en) | 1999-08-04 |
GB9700639D0 (en) | 1997-03-05 |
ITMI970200A1 (it) | 1998-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |