IT1279499B1 - Film sigillante per contenitori di polistirolo e relativo procedimento per l'ottenimento - Google Patents

Film sigillante per contenitori di polistirolo e relativo procedimento per l'ottenimento

Info

Publication number
IT1279499B1
IT1279499B1 IT8349490A IT8349490A IT1279499B1 IT 1279499 B1 IT1279499 B1 IT 1279499B1 IT 8349490 A IT8349490 A IT 8349490A IT 8349490 A IT8349490 A IT 8349490A IT 1279499 B1 IT1279499 B1 IT 1279499B1
Authority
IT
Italy
Prior art keywords
obtaining
sealant film
related procedure
polystyrene containers
polystyrene
Prior art date
Application number
IT8349490A
Other languages
English (en)
Other versions
IT9083494A1 (it
IT9083494A0 (it
Inventor
Renata Marin
Original Assignee
Amb Imballaggi Plastici
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 Amb Imballaggi Plastici filed Critical Amb Imballaggi Plastici
Priority to IT8349490A priority Critical patent/IT1279499B1/it
Publication of IT9083494A0 publication Critical patent/IT9083494A0/it
Priority to CH3533/90A priority patent/CH681521A5/it
Priority to DE4035981A priority patent/DE4035981A1/de
Publication of IT9083494A1 publication Critical patent/IT9083494A1/it
Application granted granted Critical
Publication of IT1279499B1 publication Critical patent/IT1279499B1/it

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
    • B32B27/06—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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • 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
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/10—Container closures formed after filling
    • B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
    • B65D77/2024—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being welded or adhered to the container
    • B65D77/2028—Means for opening the cover other than, or in addition to, a pull tab
    • B65D77/2032—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container
    • B65D77/2044—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container whereby a layer of the container or cover fails, e.g. cohesive failure
    • 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
    • B32B2250/05—5 or more layers
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • 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
    • B32B2325/00—Polymers of vinyl-aromatic compounds, e.g. polystyrene
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
IT8349490A 1990-10-12 1990-10-12 Film sigillante per contenitori di polistirolo e relativo procedimento per l'ottenimento IT1279499B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8349490A IT1279499B1 (it) 1990-10-12 1990-10-12 Film sigillante per contenitori di polistirolo e relativo procedimento per l'ottenimento
CH3533/90A CH681521A5 (it) 1990-10-12 1990-11-07
DE4035981A DE4035981A1 (de) 1990-10-12 1990-11-12 Siegelfilm fuer polystyrol-behaelter mit vorgang zur erzielung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8349490A IT1279499B1 (it) 1990-10-12 1990-10-12 Film sigillante per contenitori di polistirolo e relativo procedimento per l'ottenimento

Publications (3)

Publication Number Publication Date
IT9083494A0 IT9083494A0 (it) 1990-10-12
IT9083494A1 IT9083494A1 (it) 1992-04-12
IT1279499B1 true IT1279499B1 (it) 1997-12-16

Family

ID=11322578

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8349490A IT1279499B1 (it) 1990-10-12 1990-10-12 Film sigillante per contenitori di polistirolo e relativo procedimento per l'ottenimento

Country Status (3)

Country Link
CH (1) CH681521A5 (it)
DE (1) DE4035981A1 (it)
IT (1) IT1279499B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4441006C2 (de) * 1994-11-17 1997-07-31 Brueckner Maschbau Biaxial orientierte heißsiegelbare Polystyrol-Verbundfolie, Verfahren zu ihrer Herstellung sowie ihre Verwendung
DE59805446D1 (de) * 1998-12-16 2002-10-10 Alcan Tech & Man Ag Deckel zum Verschliessen von Behältern

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619644A5 (it) * 1979-08-10 1980-10-15 Schuepbach Ag
DE3613155C2 (de) * 1986-04-18 1997-03-13 Schmalbach Lubeca Leicht zu öffnende Verpackung aus Kunststoff
DE3626809A1 (de) * 1986-06-06 1987-12-10 Auch Folien Gmbh Bi-axial orientierte polypropylen-folie mit einer siegelschicht aus polyolefinen mit niedrigem reaktionspunkt und einer gas-barriere-schicht
US4784885A (en) * 1986-08-29 1988-11-15 R. J. Reynolds Tobacco Company Peelable film laminate

Also Published As

Publication number Publication date
IT9083494A1 (it) 1992-04-12
CH681521A5 (it) 1993-04-15
IT9083494A0 (it) 1990-10-12
DE4035981A1 (de) 1992-04-16

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Legal Events

Date Code Title Description
0001 Granted