FR2232426B2 - - Google Patents

Info

Publication number
FR2232426B2
FR2232426B2 FR7320883A FR7320883A FR2232426B2 FR 2232426 B2 FR2232426 B2 FR 2232426B2 FR 7320883 A FR7320883 A FR 7320883A FR 7320883 A FR7320883 A FR 7320883A FR 2232426 B2 FR2232426 B2 FR 2232426B2
Authority
FR
France
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
FR7320883A
Other versions
FR2232426A2 (fr
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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 France filed Critical Cellophane SA France
Priority to FR7320883A priority Critical patent/FR2232426B2/fr
Priority to US05/476,284 priority patent/US3983285A/en
Priority to DE2427309A priority patent/DE2427309C2/de
Priority to JP49064515A priority patent/JPS5033805A/ja
Priority to CH773074A priority patent/CH582055A5/xx
Priority to IT51413/74A priority patent/IT1046314B/it
Priority to GB2543274A priority patent/GB1434521A/en
Priority to BE145163A priority patent/BE816028R/fr
Priority to NLAANVRAGE7407688,A priority patent/NL180816C/xx
Priority to LU70266A priority patent/LU70266A1/xx
Priority to CA201,943A priority patent/CA1019123A/fr
Publication of FR2232426A2 publication Critical patent/FR2232426A2/fr
Application granted granted Critical
Publication of FR2232426B2 publication Critical patent/FR2232426B2/fr
Priority to JP5752177A priority patent/JPS52141611A/ja
Expired legal-status Critical Current

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)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Paints Or Removers (AREA)
FR7320883A 1972-02-16 1973-06-08 Expired FR2232426B2 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR7320883A FR2232426B2 (fr) 1973-06-08 1973-06-08
US05/476,284 US3983285A (en) 1972-02-16 1974-06-04 Composite polyester films and process for producing the same
JP49064515A JPS5033805A (fr) 1973-06-08 1974-06-06
CH773074A CH582055A5 (fr) 1973-06-08 1974-06-06
IT51413/74A IT1046314B (it) 1973-06-08 1974-06-06 Procedimento per fabbricare pellicole di poliestere e pellicole cosi ottenute
DE2427309A DE2427309C2 (de) 1973-06-08 1974-06-06 Verwendung einer zusammengesetzten mono- oder biaxial gereckten Polyesterfolie als Träger für magnetische Aufzeichnungsbänder
GB2543274A GB1434521A (en) 1973-06-08 1974-06-07 Carriers for magnetic recording tapes
BE145163A BE816028R (fr) 1973-06-08 1974-06-07 Films composites en polyesters et leur procede de fabrication
NLAANVRAGE7407688,A NL180816C (nl) 1973-06-08 1974-06-07 Verbetering van een gelaagde foelie, die uit ten minste twee lagen van een kristalliseerbare polyester bestaat.
LU70266A LU70266A1 (fr) 1973-06-08 1974-06-07
CA201,943A CA1019123A (fr) 1973-06-08 1974-06-07 Films de polyester melange et technique de production
JP5752177A JPS52141611A (en) 1973-06-08 1977-05-18 Magnetic recording tape carrier

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2232426A2 FR2232426A2 (fr) 1975-01-03
FR2232426B2 true FR2232426B2 (fr) 1976-06-11

Family

ID=9120690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320883A Expired FR2232426B2 (fr) 1972-02-16 1973-06-08

Country Status (10)

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

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
DE3414347A1 (de) * 1984-04-16 1985-10-24 Hoechst Ag, 6230 Frankfurt Traegerfolie fuer magnetische informationstraeger
DE3414310A1 (de) * 1984-04-16 1985-10-24 Hoechst Ag, 6230 Frankfurt Traegerfolie fuer magnetische informationstraeger
JPS6173228A (ja) * 1984-09-18 1986-04-15 Matsushita Electric Ind Co Ltd 磁気記録媒体
WO2000073085A1 (fr) 1999-06-02 2000-12-07 Terphane, Inc. Film coextrude

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL212396A (fr) * 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
CA1019123A (fr) 1977-10-18
NL180816B (nl) 1986-12-01
FR2232426A2 (fr) 1975-01-03
JPS5033805A (fr) 1975-04-01
IT1046314B (it) 1980-06-30
NL180816C (nl) 1987-05-04
DE2427309C2 (de) 1983-10-20
LU70266A1 (fr) 1974-10-17
BE816028R (fr) 1974-12-09
JPS52141611A (en) 1977-11-26
NL7407688A (fr) 1974-12-10
CH582055A5 (fr) 1976-11-30
GB1434521A (en) 1976-05-05
DE2427309A1 (de) 1975-01-02

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