DE3743720A1 - Folienblasanlage zur herstellung von kunststoffolien - Google Patents

Folienblasanlage zur herstellung von kunststoffolien

Info

Publication number
DE3743720A1
DE3743720A1 DE19873743720 DE3743720A DE3743720A1 DE 3743720 A1 DE3743720 A1 DE 3743720A1 DE 19873743720 DE19873743720 DE 19873743720 DE 3743720 A DE3743720 A DE 3743720A DE 3743720 A1 DE3743720 A1 DE 3743720A1
Authority
DE
Germany
Prior art keywords
cooling ring
film
plastic films
measuring device
film blowing
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.)
Granted
Application number
DE19873743720
Other languages
German (de)
English (en)
Other versions
DE3743720C2 (enrdf_load_stackoverflow
Inventor
Veit-Holger Dr Ing Karl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KARL VEIT HOLGER DR ING
Original Assignee
KARL VEIT HOLGER DR ING
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KARL VEIT HOLGER DR ING filed Critical KARL VEIT HOLGER DR ING
Priority to DE19873743720 priority Critical patent/DE3743720A1/de
Priority to DE3745138A priority patent/DE3745138C2/de
Publication of DE3743720A1 publication Critical patent/DE3743720A1/de
Application granted granted Critical
Publication of DE3743720C2 publication Critical patent/DE3743720C2/de
Granted legal-status Critical Current

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
    • B29C48/885—External treatment, e.g. by using air rings for cooling 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
    • B29C48/03—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
    • B29C48/92—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
    • B29C2948/92152—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
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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

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)
DE19873743720 1987-12-23 1987-12-23 Folienblasanlage zur herstellung von kunststoffolien Granted DE3743720A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19873743720 DE3743720A1 (de) 1987-12-23 1987-12-23 Folienblasanlage zur herstellung von kunststoffolien
DE3745138A DE3745138C2 (de) 1987-12-23 1987-12-23 Folienblasanlage zur Herstellung von Kunststoffolien

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873743720 DE3743720A1 (de) 1987-12-23 1987-12-23 Folienblasanlage zur herstellung von kunststoffolien

Publications (2)

Publication Number Publication Date
DE3743720A1 true DE3743720A1 (de) 1989-09-21
DE3743720C2 DE3743720C2 (enrdf_load_stackoverflow) 1990-12-20

Family

ID=6343367

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3745138A Expired - Fee Related DE3745138C2 (de) 1987-12-23 1987-12-23 Folienblasanlage zur Herstellung von Kunststoffolien
DE19873743720 Granted DE3743720A1 (de) 1987-12-23 1987-12-23 Folienblasanlage zur herstellung von kunststoffolien

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3745138A Expired - Fee Related DE3745138C2 (de) 1987-12-23 1987-12-23 Folienblasanlage zur Herstellung von Kunststoffolien

Country Status (1)

Country Link
DE (2) DE3745138C2 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920194A1 (de) * 1989-06-21 1991-01-10 Konermann Stefan Verfahren und vorrichtung zur feinkorrektur des dickenprofils einer folienblase bei der blasfolienherstellung
EP0522487A1 (de) * 1991-07-08 1993-01-13 KONERMANN, Stefan Verfahren und Vorrichtung zur Steuerung des Querprofils bei der Blasfolienherstellung
EP0553367A1 (de) * 1992-01-27 1993-08-04 HOSOKAWA ALPINE Aktiengesellschaft Vorrichtung zum Herstellen von Schlauchfolien
US5580582A (en) * 1991-12-12 1996-12-03 Windmoller & Holscher Blowing head for the manufacture of tubular film from thermoplastic synthetic resin
CN106163766A (zh) * 2014-04-14 2016-11-23 株式会社湘南贸易 厚度不均调整型气环

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4115353C3 (de) * 1991-05-10 1998-04-09 Karl Veit Holger Prof Dr Ing Folienblasanlage zur Herstellung von Kunststoffolien
US6739855B2 (en) † 2001-03-15 2004-05-25 Addex, Inc. External thickness control and method
DE102015112233B4 (de) 2015-07-27 2021-12-09 Granula Polymer Gmbh Verfahren zur Herstellung von Folien und Membranen umfassend hyperverzweigte Copolymere auf Basis von Oxetan, Folien und Membranen, die nach diesem Verfahren erhalten werden, sowie deren Verwendung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926384A (en) * 1953-10-20 1960-03-01 Celanese Corp Distributor ring
DE6916837U (de) * 1969-04-25 1969-08-28 Gloucester Eng Co Inc Ringfoermige luftduese zum kuehlen eines extrudierten kunststoffschlauches
DE2254687A1 (de) * 1971-11-09 1973-05-10 Owens Illinois Inc Verfahren und geraet zur dimensionskontrolle bei der extrusion von kunststoffen
DE2658518A1 (de) * 1976-12-23 1978-06-29 Reifenhaeuser Kg Verfahren und anlage zur herstellung von blasfolien aus thermoplastischem kunststoff
US4443400A (en) * 1982-08-11 1984-04-17 Mobil Oil Corporation Method and apparatus for the formation of profiled thermoplastic film

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926384A (en) * 1953-10-20 1960-03-01 Celanese Corp Distributor ring
DE6916837U (de) * 1969-04-25 1969-08-28 Gloucester Eng Co Inc Ringfoermige luftduese zum kuehlen eines extrudierten kunststoffschlauches
DE2254687A1 (de) * 1971-11-09 1973-05-10 Owens Illinois Inc Verfahren und geraet zur dimensionskontrolle bei der extrusion von kunststoffen
DE2254687B2 (de) * 1971-11-09 1979-02-01 Owens-Illinois, Inc., Toledo, Ohio (V.St.A.) Verfahren und Vorrichtung zum kontinuierlichen Herstellen einer Schaumstoffolie
DE2658518A1 (de) * 1976-12-23 1978-06-29 Reifenhaeuser Kg Verfahren und anlage zur herstellung von blasfolien aus thermoplastischem kunststoff
US4443400A (en) * 1982-08-11 1984-04-17 Mobil Oil Corporation Method and apparatus for the formation of profiled thermoplastic film

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Plastverarbeiter, 29.Jg., 1978, Nr. 10, S.543-550 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920194A1 (de) * 1989-06-21 1991-01-10 Konermann Stefan Verfahren und vorrichtung zur feinkorrektur des dickenprofils einer folienblase bei der blasfolienherstellung
EP0522487A1 (de) * 1991-07-08 1993-01-13 KONERMANN, Stefan Verfahren und Vorrichtung zur Steuerung des Querprofils bei der Blasfolienherstellung
US5580582A (en) * 1991-12-12 1996-12-03 Windmoller & Holscher Blowing head for the manufacture of tubular film from thermoplastic synthetic resin
EP0553367A1 (de) * 1992-01-27 1993-08-04 HOSOKAWA ALPINE Aktiengesellschaft Vorrichtung zum Herstellen von Schlauchfolien
US5354190A (en) * 1992-01-27 1994-10-11 Alpine Aktiengesellschaft Device for making tubing foils
CN106163766A (zh) * 2014-04-14 2016-11-23 株式会社湘南贸易 厚度不均调整型气环
EP3132913A4 (en) * 2014-04-14 2017-10-18 Shonan Trading Co. Ltd. Thickness variation-adjusting air ring
US10232543B2 (en) * 2014-04-14 2019-03-19 Shonan Trading Co., Ltd. Thickness variation-adjusting air ring
CN106163766B (zh) * 2014-04-14 2019-12-24 株式会社湘南贸易 厚度不均调整型气环

Also Published As

Publication number Publication date
DE3743720C2 (enrdf_load_stackoverflow) 1990-12-20
DE3745138C2 (de) 1997-08-21

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