IT1314223B1 - Metodo ed impianto per la biorientazione di materiali termoplasticimultistrato. - Google Patents

Metodo ed impianto per la biorientazione di materiali termoplasticimultistrato.

Info

Publication number
IT1314223B1
IT1314223B1 IT1999MI002384A ITMI992384A IT1314223B1 IT 1314223 B1 IT1314223 B1 IT 1314223B1 IT 1999MI002384 A IT1999MI002384 A IT 1999MI002384A IT MI992384 A ITMI992384 A IT MI992384A IT 1314223 B1 IT1314223 B1 IT 1314223B1
Authority
IT
Italy
Prior art keywords
layer
orienting
temperature
biorientation
thermoplastic
Prior art date
Application number
IT1999MI002384A
Other languages
English (en)
Inventor
Claudio Gini
Original Assignee
Tecno Coating Eng Srl
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 Tecno Coating Eng Srl filed Critical Tecno Coating Eng Srl
Publication of ITMI992384A0 publication Critical patent/ITMI992384A0/it
Priority to IT1999MI002384A priority Critical patent/IT1314223B1/it
Priority to AT00121013T priority patent/ATE311283T1/de
Priority to DK00121013T priority patent/DK1101596T3/da
Priority to DE60024397T priority patent/DE60024397T2/de
Priority to ES00121013T priority patent/ES2254093T3/es
Priority to EP00121013A priority patent/EP1101596B1/en
Priority to CA002323027A priority patent/CA2323027A1/en
Priority to US09/690,398 priority patent/US6521168B1/en
Publication of ITMI992384A1 publication Critical patent/ITMI992384A1/it
Application granted granted Critical
Publication of IT1314223B1 publication Critical patent/IT1314223B1/it
Priority to US10/317,442 priority patent/US20030082252A1/en

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
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates 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
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Laminated Bodies (AREA)
  • Graft Or Block Polymers (AREA)
IT1999MI002384A 1999-11-16 1999-11-16 Metodo ed impianto per la biorientazione di materiali termoplasticimultistrato. IT1314223B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT1999MI002384A IT1314223B1 (it) 1999-11-16 1999-11-16 Metodo ed impianto per la biorientazione di materiali termoplasticimultistrato.
ES00121013T ES2254093T3 (es) 1999-11-16 2000-09-27 Procedimiento para la orientacion dual de materiales termoplasticos multicapa.
DK00121013T DK1101596T3 (da) 1999-11-16 2000-09-27 Fremgangsmåde til dobbeltorientering af termoplastiske flerlagsmaterialer
DE60024397T DE60024397T2 (de) 1999-11-16 2000-09-27 Verfahren zur doppelten Orientierung von mehrschichtigen, thermoplastischen Materialien
AT00121013T ATE311283T1 (de) 1999-11-16 2000-09-27 Verfahren zur doppelten orientierung von mehrschichtigen, thermoplastischen materialien
EP00121013A EP1101596B1 (en) 1999-11-16 2000-09-27 Method for the dual orientation of multiple-layer thermoplastic materials
CA002323027A CA2323027A1 (en) 1999-11-16 2000-10-10 Method and equipment for the dual orientation of multiple-layer thermoplastic materials
US09/690,398 US6521168B1 (en) 1999-11-16 2000-10-17 Method and equipment for the dual orientation of multiple-layer thermoplastic materials
US10/317,442 US20030082252A1 (en) 1999-11-16 2002-12-12 Method and equipment for the dual orientation of multiple-layer thermoplastic materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI002384A IT1314223B1 (it) 1999-11-16 1999-11-16 Metodo ed impianto per la biorientazione di materiali termoplasticimultistrato.

Publications (3)

Publication Number Publication Date
ITMI992384A0 ITMI992384A0 (it) 1999-11-16
ITMI992384A1 ITMI992384A1 (it) 2001-05-16
IT1314223B1 true IT1314223B1 (it) 2002-12-06

Family

ID=11383959

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI002384A IT1314223B1 (it) 1999-11-16 1999-11-16 Metodo ed impianto per la biorientazione di materiali termoplasticimultistrato.

Country Status (8)

Country Link
US (2) US6521168B1 (it)
EP (1) EP1101596B1 (it)
AT (1) ATE311283T1 (it)
CA (1) CA2323027A1 (it)
DE (1) DE60024397T2 (it)
DK (1) DK1101596T3 (it)
ES (1) ES2254093T3 (it)
IT (1) IT1314223B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6964816B2 (en) * 2002-09-09 2005-11-15 Curwood, Inc. Packaging films containing coextruded polyester and nylon layers
CA3008482A1 (en) * 2017-06-20 2018-12-20 Macro Engineering & Technology Inc. Four-bubble extrusion process for blown polymer film

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1044068A (en) * 1962-10-24 1966-09-28 Union Carbide Corp Production of coated biaxially oriented linear highly crystalline polyolefin films
US3555604A (en) * 1965-03-12 1971-01-19 Union Carbide Corp Biaxial orientation
US3904342A (en) * 1970-04-03 1975-09-09 Showa Denko Kk Apparatus for manufacturing of tubular biaxially stretched film having improved thickness uniformity
US3989785A (en) * 1972-11-21 1976-11-02 The Dow Chemical Company Method for the preparation of plastic film
DE2320687A1 (de) * 1973-04-24 1974-11-14 Windmoeller & Hoelscher Folienblaskopf fuer die herstellung von schlauchfolien
DE2833189C2 (de) * 1978-07-28 1984-09-20 Brückner - Maschinenbau Gernot Brückner GmbH & Co KG, 8221 Siegsdorf Verfahren zum Längsrecken einer zumindest zweischichtigen thermoplastischen Kunststoffolie sowie Vorrichtung zur Durchführung des Verfahrens
CH641400A5 (de) * 1979-07-26 1984-02-29 Tetra Pak Dev Verfahren zur herstellung einer gereckten kunststoff-folie mit biaxialer molekuelorientierung.
JPS5741924A (en) * 1980-08-25 1982-03-09 Okura Ind Co Ltd Manufacture of laminated and stretched film
US4442147A (en) * 1982-08-09 1984-04-10 W. R. Grace & Co., Cryovac Division Oriented multi-layer films having a different orientation distribution between layers
JPS5976226A (ja) * 1982-10-26 1984-05-01 Kohjin Co Ltd ポリエステル積層フイルム及びその製造方法
US4476073A (en) * 1982-12-29 1984-10-09 Mobil Oil Corporation Process and system for orienting layered polymer films
US4472330A (en) * 1982-12-29 1984-09-18 Mobil Oil Corporation System and process for simultaneously orienting the films of a film laminate
DK399489D0 (da) * 1989-04-10 1989-08-14 Kohjin Co Straek- og varmekrympbar polyaetylenfolie
US5270160A (en) * 1990-12-21 1993-12-14 Toray Industries, Inc. Polyester film and photosensitive material
US5698279A (en) * 1992-09-23 1997-12-16 Viskase Corporation Heat shrinkable nylon food casing having a functionalized ethylenic polymer core layer
US20020014717A1 (en) * 1999-03-31 2002-02-07 Susan Marie Kling Process for producing thermoplastic films by blown film extrusion and films produced thereby

Also Published As

Publication number Publication date
DE60024397T2 (de) 2006-08-03
US20030082252A1 (en) 2003-05-01
US6521168B1 (en) 2003-02-18
DE60024397D1 (de) 2006-01-05
ATE311283T1 (de) 2005-12-15
ITMI992384A1 (it) 2001-05-16
CA2323027A1 (en) 2001-05-16
EP1101596B1 (en) 2005-11-30
ES2254093T3 (es) 2006-06-16
EP1101596A3 (en) 2002-05-29
DK1101596T3 (da) 2006-04-10
EP1101596A2 (en) 2001-05-23
ITMI992384A0 (it) 1999-11-16

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