FR2276930A1 - Feuilles couplees a base de films polyolefiniques et procede pour leur preparation - Google Patents

Feuilles couplees a base de films polyolefiniques et procede pour leur preparation

Info

Publication number
FR2276930A1
FR2276930A1 FR7520753A FR7520753A FR2276930A1 FR 2276930 A1 FR2276930 A1 FR 2276930A1 FR 7520753 A FR7520753 A FR 7520753A FR 7520753 A FR7520753 A FR 7520753A FR 2276930 A1 FR2276930 A1 FR 2276930A1
Authority
FR
France
Prior art keywords
oriented
isotactic polypropylene
film
food packaging
laminated sheets
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.)
Granted
Application number
FR7520753A
Other languages
English (en)
Other versions
FR2276930B1 (fr
Inventor
Franco Mattioli
Paolo Vitali
Giovanni Latella
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.)
Moplefan SpA
Original Assignee
Moplefan 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 Moplefan SpA filed Critical Moplefan SpA
Publication of FR2276930A1 publication Critical patent/FR2276930A1/fr
Application granted granted Critical
Publication of FR2276930B1 publication Critical patent/FR2276930B1/fr
Granted 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
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/46—Bags
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging

Landscapes

  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FR7520753A 1974-07-04 1975-07-02 Feuilles couplees a base de films polyolefiniques et procede pour leur preparation Granted FR2276930A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24781/74A IT1015660B (it) 1974-07-04 1974-07-04 Accoppiati a base di pellicole poliolefiniche

Publications (2)

Publication Number Publication Date
FR2276930A1 true FR2276930A1 (fr) 1976-01-30
FR2276930B1 FR2276930B1 (fr) 1977-07-08

Family

ID=11214710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520753A Granted FR2276930A1 (fr) 1974-07-04 1975-07-02 Feuilles couplees a base de films polyolefiniques et procede pour leur preparation

Country Status (5)

Country Link
BE (1) BE830955A (fr)
DE (1) DE2529651C2 (fr)
FR (1) FR2276930A1 (fr)
IT (1) IT1015660B (fr)
NL (1) NL187472C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516860A1 (fr) * 1981-11-26 1983-05-27 Moplefan Spa Feuilles couplees pour des emballages impermeables aux gaz, a base de pellicules de polyolefines
EP0230113A2 (fr) * 1985-11-29 1987-07-29 American National Can Company Composition polymère, pellicules et structures multicouches incorporant des compositions et emballages fabriqués à partir de celles-ci
EP0802045A1 (fr) * 1996-04-15 1997-10-22 The Procter & Gamble Company Matériaux multicouches pour la fabrication des emballages

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1067253B (it) * 1976-12-20 1985-03-16 Moplefan Spa Accoppiati per imballaggio a base di pellicole poliolefiniche

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB951867A (en) * 1961-08-08 1964-03-11 Hercules Powder Co Ltd Improvements in or relating to coating of polypropylene film
DE1805886A1 (de) * 1967-11-04 1969-09-04 Mitsubishi Petrochemical Co Heissverschweissbare biaxial orientierte Polypropylenschichtfilme und Verfahren zu deren Herstellung
DE1769028A1 (de) * 1968-03-22 1972-02-03 Kalle Ag Biaxial orientierte Polypropylenfolie
NL7101300A (fr) * 1970-02-03 1971-08-05

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516860A1 (fr) * 1981-11-26 1983-05-27 Moplefan Spa Feuilles couplees pour des emballages impermeables aux gaz, a base de pellicules de polyolefines
EP0230113A2 (fr) * 1985-11-29 1987-07-29 American National Can Company Composition polymère, pellicules et structures multicouches incorporant des compositions et emballages fabriqués à partir de celles-ci
EP0230113A3 (fr) * 1985-11-29 1987-08-19 American National Can Company Composition polymère, pellicules et structures multicouches incorporant des compositions et emballages fabriqués à partir de celles-ci
EP0802045A1 (fr) * 1996-04-15 1997-10-22 The Procter & Gamble Company Matériaux multicouches pour la fabrication des emballages

Also Published As

Publication number Publication date
BE830955A (fr) 1976-01-05
DE2529651A1 (de) 1976-01-22
DE2529651C2 (de) 1985-09-19
FR2276930B1 (fr) 1977-07-08
NL7507756A (nl) 1976-01-06
IT1015660B (it) 1977-05-20
NL187472C (nl) 1991-10-16

Similar Documents

Publication Publication Date Title
US4650721A (en) Polypropylene barrier film and method of forming same
US3188265A (en) Packaging films
DE68928220D1 (de) Nichtorientierte Polyesterfilme mit modifizierter heissversiegelbarer Schicht
GB1168541A (en) Flexible Packages Containing Non-Fusible High Peel Strength Heat-Seals
KR0185989B1 (ko) 패키징 필름용 중합체 블렌드
GB1497577A (en) Film-forming olefin polymer compositions
US3453173A (en) Polyolefin-polyacrylonitrile laminate and method of making same
ES2051307T5 (es) Peliculas termoplasticas adecuadas para su uso en aplicaciones de estiramiento/adherencia.
JPS63256425A (ja) ヒートシール可能な微孔質ポリプロピレンフィルム
ES465218A1 (es) Procedimiento para la preparacion de laminas acopladas para embalaje.
ES8106105A1 (es) Perfeccionamientos en la fabricacion de laminas de varias capas sellables
GB1451157A (en) Multilayer thermoplastic film
US5334643A (en) Peelable thermoplastic film
US4337284A (en) Film tear-tape and packaging film having tear-tape adherent thereto
EP0221726A2 (fr) Film lamellaire thermoplastique avec une surface thermosoudable
US4259412A (en) Flexible double-layer polypropylene laminates
EP0178061B1 (fr) Pellicule de film d'emballage
JP2510407B2 (ja) 積層構造物
FR2276930A1 (fr) Feuilles couplees a base de films polyolefiniques et procede pour leur preparation
JP3934181B2 (ja) ヒートシーラブル積層延伸ポリプロピレンフィルム及び包装体
ES474415A1 (es) Procedimiento para preparar peliculas poliolefinicas reves- tidas y termosoldables,con elevada resistencia a la adheren-cia a las barras de soldadura
FR2409858A1 (fr) Film de polypropylene thermoscellable
ES8104944A2 (es) Preparacion de laminas acopladoras para embalaje
GB1178452A (en) Packaging Material and Method of Manufacturing the Same.
FR2079206A1 (en) Composite polypropylene films for packaging

Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse