IT1046314B - PROCEDURE FOR MANUFACTURING POLYESTER FILMS AND FILMS THUS OBTAINED - Google Patents

PROCEDURE FOR MANUFACTURING POLYESTER FILMS AND FILMS THUS OBTAINED

Info

Publication number
IT1046314B
IT1046314B IT51413/74A IT5141374A IT1046314B IT 1046314 B IT1046314 B IT 1046314B IT 51413/74 A IT51413/74 A IT 51413/74A IT 5141374 A IT5141374 A IT 5141374A IT 1046314 B IT1046314 B IT 1046314B
Authority
IT
Italy
Prior art keywords
films
procedure
manufacturing polyester
polyester films
manufacturing
Prior art date
Application number
IT51413/74A
Other languages
Italian (it)
Original Assignee
Cellophane Sa
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 Cellophane Sa filed Critical Cellophane Sa
Application granted granted Critical
Publication of IT1046314B publication Critical patent/IT1046314B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/244—All polymers belonging to those covered by group B32B27/36
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/538—Roughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2429/00—Carriers for sound or information
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2429/00—Carriers for sound or information
    • B32B2429/02—Records or discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Record Carriers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
IT51413/74A 1973-06-08 1974-06-06 PROCEDURE FOR MANUFACTURING POLYESTER FILMS AND FILMS THUS OBTAINED IT1046314B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7320883A FR2232426B2 (en) 1973-06-08 1973-06-08

Publications (1)

Publication Number Publication Date
IT1046314B true IT1046314B (en) 1980-06-30

Family

ID=9120690

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51413/74A IT1046314B (en) 1973-06-08 1974-06-06 PROCEDURE FOR MANUFACTURING POLYESTER FILMS AND FILMS THUS OBTAINED

Country Status (10)

Country Link
JP (2) JPS5033805A (en)
BE (1) BE816028R (en)
CA (1) CA1019123A (en)
CH (1) CH582055A5 (en)
DE (1) DE2427309C2 (en)
FR (1) FR2232426B2 (en)
GB (1) GB1434521A (en)
IT (1) IT1046314B (en)
LU (1) LU70266A1 (en)
NL (1) NL180816C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3162562D1 (en) * 1980-03-12 1984-04-19 Ici Plc Polyester film composites
GB2134442B (en) * 1983-01-18 1987-05-28 Diafoil Co Ltd Polyester film for magnetic recording media
DE3414310A1 (en) * 1984-04-16 1985-10-24 Hoechst Ag, 6230 Frankfurt CARRIER FILM FOR MAGNETIC INFORMATION CARRIERS
DE3414347A1 (en) * 1984-04-16 1985-10-24 Hoechst Ag, 6230 Frankfurt CARRIER FILM FOR MAGNETIC INFORMATION CARRIERS
JPS6173228A (en) * 1984-09-18 1986-04-15 Matsushita Electric Ind Co Ltd Magnetic recording medium
AU5169600A (en) 1999-06-02 2000-12-18 Terphane, Inc. Coextruded film

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE552781A (en) * 1955-11-23
JPS5240848A (en) * 1976-02-25 1977-03-30 Sanyo Electric Co Ltd Sun heat collecting device

Also Published As

Publication number Publication date
GB1434521A (en) 1976-05-05
NL7407688A (en) 1974-12-10
BE816028R (en) 1974-12-09
CA1019123A (en) 1977-10-18
FR2232426A2 (en) 1975-01-03
NL180816B (en) 1986-12-01
JPS52141611A (en) 1977-11-26
FR2232426B2 (en) 1976-06-11
LU70266A1 (en) 1974-10-17
DE2427309C2 (en) 1983-10-20
DE2427309A1 (en) 1975-01-02
JPS5033805A (en) 1975-04-01
CH582055A5 (en) 1976-11-30
NL180816C (en) 1987-05-04

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