AT250662B - Verfahren zur Herstellung von Filmen - Google Patents

Verfahren zur Herstellung von Filmen

Info

Publication number
AT250662B
AT250662B AT423963A AT423963A AT250662B AT 250662 B AT250662 B AT 250662B AT 423963 A AT423963 A AT 423963A AT 423963 A AT423963 A AT 423963A AT 250662 B AT250662 B AT 250662B
Authority
AT
Austria
Prior art keywords
making films
films
making
Prior art date
Application number
AT423963A
Other languages
English (en)
Inventor
Alberto Coen
Floriana Bertinotti
Francesco Sebastiano
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Application granted granted Critical
Publication of AT250662B publication Critical patent/AT250662B/de

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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • 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
    • B29C48/911—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
AT423963A 1962-05-28 1963-05-27 Verfahren zur Herstellung von Filmen AT250662B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1059262 1962-05-28

Publications (1)

Publication Number Publication Date
AT250662B true AT250662B (de) 1966-11-25

Family

ID=11134234

Family Applications (1)

Application Number Title Priority Date Filing Date
AT423963A AT250662B (de) 1962-05-28 1963-05-27 Verfahren zur Herstellung von Filmen

Country Status (6)

Country Link
US (1) US3361728A (de)
AT (1) AT250662B (de)
DE (1) DE1504552A1 (de)
ES (1) ES288419A1 (de)
GB (1) GB1028053A (de)
NL (1) NL293193A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630817A1 (de) * 1976-07-08 1978-01-12 Alkor Gmbh Planliegender, blattfoermiger koerper und verfahren zu seiner herstellung
DE3408613A1 (de) * 1984-03-09 1985-09-12 Alkor GmbH Kunststoffe, 8000 München Verfahren und vorrichtung zur herstellung unverstreckter, polypropylenhaltiger polymerfolien mit verbesserter verschweissbarkeit

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547891A (en) * 1969-04-02 1970-12-15 Eastman Kodak Co Heat formable polyester film
JPS516241B2 (de) * 1972-05-30 1976-02-26
US4172745A (en) * 1978-03-13 1979-10-30 Voplex Corporation Method of making automotive trim strip laminate
US4268464A (en) * 1979-08-16 1981-05-19 Toyo Boseki Kabushiki Kaisha Electrostatic pinning of extruded polyamide film
US4548778A (en) * 1983-09-26 1985-10-22 Idemitsu Petrochemical Co., Ltd. Method of producing thermoplastic resin sheet or film
DE3573091D1 (en) * 1984-07-25 1989-10-26 Idemitsu Petrochemical Co Thermoplastic sheet preparation method
US5258419A (en) * 1989-06-26 1993-11-02 Minnesota Mining And Manufacturing Company Methods of preparing radiation resistant heat sealable polymer blends
JP2977595B2 (ja) * 1989-11-20 1999-11-15 三井化学株式会社 シンジオタクチックポリプロピレン成形体およびその製造方法
US5108844A (en) * 1989-12-28 1992-04-28 American National Can Company Blended films, structures therefrom, and methods of making and using them
US5204037A (en) * 1991-01-25 1993-04-20 Idemitsu Petrochemical Co., Ltd. Process for production of polypropylene sheets or films
US5152946A (en) * 1991-01-30 1992-10-06 Hercules Incorporated Producing low shrink packaging film
CA2071083A1 (en) * 1991-06-14 1992-12-15 Matthew E. Hain Dynamic treatment of suture strand
US5589122A (en) * 1991-10-01 1996-12-31 Minnesota Mining And Manufacturing Company Method of making double-sided pressure-sensitive adhesive tape
US5287634A (en) * 1992-02-07 1994-02-22 United States Surgical Corporation Removal of vaporizable components from polymeric products
DE4218369A1 (de) * 1992-06-04 1993-12-09 Basf Lacke & Farben Verfahren zur Herstellung eines Metall-Kunststoffolie-Verbundes, nach diesem Verfahren hergestellter Metall-Kunststoffolie-Verbund sowie dessen Verwendung zur Herstellung von Verpackungsbehältern
PT1141982E (pt) † 1998-10-28 2008-04-29 Treofan Germany Gmbh & Co Kg Película isolante eléctrica orientada biaxialmente com retracção melhorada a temperaturas elevadas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431042A (en) * 1943-09-02 1947-11-18 Du Pont Process for obtaining clear films from ethylene polymers
US2936492A (en) * 1956-10-04 1960-05-17 Du Pont Method of casting crystalline polymer film
US3054652A (en) * 1957-08-28 1962-09-18 Exxon Research Engineering Co Isotactic polypropylene melt spinning process
NL254145A (de) * 1959-07-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630817A1 (de) * 1976-07-08 1978-01-12 Alkor Gmbh Planliegender, blattfoermiger koerper und verfahren zu seiner herstellung
DE3408613A1 (de) * 1984-03-09 1985-09-12 Alkor GmbH Kunststoffe, 8000 München Verfahren und vorrichtung zur herstellung unverstreckter, polypropylenhaltiger polymerfolien mit verbesserter verschweissbarkeit

Also Published As

Publication number Publication date
US3361728A (en) 1968-01-02
NL293193A (de) 1900-01-01
DE1504552A1 (de) 1969-05-14
GB1028053A (en) 1966-05-04
ES288419A1 (es) 1963-12-16

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