DE3408613C2 - - Google Patents

Info

Publication number
DE3408613C2
DE3408613C2 DE3408613A DE3408613A DE3408613C2 DE 3408613 C2 DE3408613 C2 DE 3408613C2 DE 3408613 A DE3408613 A DE 3408613A DE 3408613 A DE3408613 A DE 3408613A DE 3408613 C2 DE3408613 C2 DE 3408613C2
Authority
DE
Germany
Prior art keywords
roll
roller
cooling
chill roll
heating
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.)
Expired
Application number
DE3408613A
Other languages
German (de)
English (en)
Other versions
DE3408613C3 (de
DE3408613A1 (de
Inventor
Eberhardt Dipl.-Ing. 8031 Woerthsee De Dous
Roland Dipl.-Ing. 8026 Ebenhausen De Fink
Heinrich Dr.-Ing. 8034 Germering De Heitz
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.)
Alkor GmbH Kunstoffverkauf
Original Assignee
Alkor GmbH Kunstoffverkauf
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 Alkor GmbH Kunstoffverkauf filed Critical Alkor GmbH Kunstoffverkauf
Priority to DE3408613A priority Critical patent/DE3408613C3/de
Publication of DE3408613A1 publication Critical patent/DE3408613A1/de
Application granted granted Critical
Publication of DE3408613C2 publication Critical patent/DE3408613C2/de
Publication of DE3408613C3 publication Critical patent/DE3408613C3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE3408613A 1984-03-09 1984-03-09 Verfahren und Vorrichtung zur Herstellung unverstreckter Polypropylenfolien mit verbesserter Verschweißbarkeit Expired - Fee Related DE3408613C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3408613A DE3408613C3 (de) 1984-03-09 1984-03-09 Verfahren und Vorrichtung zur Herstellung unverstreckter Polypropylenfolien mit verbesserter Verschweißbarkeit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3408613A DE3408613C3 (de) 1984-03-09 1984-03-09 Verfahren und Vorrichtung zur Herstellung unverstreckter Polypropylenfolien mit verbesserter Verschweißbarkeit

Publications (3)

Publication Number Publication Date
DE3408613A1 DE3408613A1 (de) 1985-09-12
DE3408613C2 true DE3408613C2 (es) 1989-10-26
DE3408613C3 DE3408613C3 (de) 1996-02-08

Family

ID=6229984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3408613A Expired - Fee Related DE3408613C3 (de) 1984-03-09 1984-03-09 Verfahren und Vorrichtung zur Herstellung unverstreckter Polypropylenfolien mit verbesserter Verschweißbarkeit

Country Status (1)

Country Link
DE (1) DE3408613C3 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013215051A1 (de) * 2013-07-31 2015-02-05 Lindauer Dornier Gesellschaft Mit Beschränkter Haftung Fertigungsstation und Vorrichtung für eine Produktionsanlage sowie Produktionsanlage und Verfahren zur Herstellung und/oder Bearbeitung einer Folienbahn aus einem Kunststoffmaterial

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622143B1 (fr) * 1987-10-26 1990-01-26 Saint Gobain Vitrage Procede et dispositif pour le traitement d'une feuille de polyvinylbutyral extrudee et feuille obtenue
DE3915057A1 (de) * 1989-05-09 1990-11-15 Kaupert Guenter Dr Ing Verfahren zur herstellung duennwandiger kunststoffolien
EP1336182B1 (de) 2000-11-20 2005-02-09 Reifenhäuser GmbH & Co. Maschinenfabrik Verfahren zum herstellen von flachbandkabeln
DE10103367C2 (de) * 2000-11-20 2002-10-24 Reifenhaeuser Masch Verfahren zum Herstellen von Flachbandkabeln

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB919412A (en) * 1960-09-27 1963-02-27 Ici Ltd Polyolefin films
NL293193A (es) * 1962-05-28 1900-01-01
GB1016758A (en) * 1963-04-29 1966-01-12 Hercules Powder Co Ltd Improvements in or relating to a method for forming polypropylene film
FR1587576A (es) * 1967-10-27 1970-03-20
JPS496819B1 (es) * 1970-11-14 1974-02-16
JPS555104B2 (es) * 1972-04-21 1980-02-04
US4003973A (en) * 1972-06-23 1977-01-18 Kabushiki Kaisha Kohjin Process and apparatus for producing sheet film from tubular thermoplastic resin film
FR2322710A1 (fr) * 1973-01-12 1977-04-01 Ethyl Corp Procede de gaufrage de matieres plastiques
GB1430291A (en) * 1973-04-17 1976-03-31 Teijin Ltd Process for the preparation of a biaxially oriented polyester film
US3873664A (en) * 1973-08-29 1975-03-25 Celanese Corp Heat treatment of polyester rolls
JPS5056466A (es) * 1973-09-14 1975-05-17
AR206814A1 (es) * 1974-04-02 1976-08-23 Eastman Kodak Co Proceso para reducir la curvatura de una pelicula polimerica termoplastica
US4066387A (en) * 1975-03-26 1978-01-03 The State Of Israel Ministry Of Commerce And Industry Method of improving the sorption capacity of polymers
DE2630817C3 (de) * 1976-07-08 1982-05-13 Alkor GmbH Kunststoffverkauf, 8000 München Verfahren zum Verschweißen unverstreckter polypropylenhaltiger Polymerfolien
DE2830402A1 (de) * 1978-07-11 1980-01-24 Oberschmitten Papierfab Verfahren und vorrichtung zum herstellen einer poroesen folie sowie verwendung der folie zum herstellen von teeaufgussbeuteln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013215051A1 (de) * 2013-07-31 2015-02-05 Lindauer Dornier Gesellschaft Mit Beschränkter Haftung Fertigungsstation und Vorrichtung für eine Produktionsanlage sowie Produktionsanlage und Verfahren zur Herstellung und/oder Bearbeitung einer Folienbahn aus einem Kunststoffmaterial

Also Published As

Publication number Publication date
DE3408613C3 (de) 1996-02-08
DE3408613A1 (de) 1985-09-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee