ATE152041T1 - Leicht zu öffnende verpackung - Google Patents

Leicht zu öffnende verpackung

Info

Publication number
ATE152041T1
ATE152041T1 AT93250270T AT93250270T ATE152041T1 AT E152041 T1 ATE152041 T1 AT E152041T1 AT 93250270 T AT93250270 T AT 93250270T AT 93250270 T AT93250270 T AT 93250270T AT E152041 T1 ATE152041 T1 AT E152041T1
Authority
AT
Austria
Prior art keywords
seal layer
easy
web
contact surface
open packaging
Prior art date
Application number
AT93250270T
Other languages
English (en)
Inventor
Claudio Freschi
Renato Colnaghi
Guiseppe Bianchi
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of ATE152041T1 publication Critical patent/ATE152041T1/de

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
    • B32B27/32—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
    • 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
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/043—HDPE, i.e. high density polyethylene
    • 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

  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Cartons (AREA)
  • Wrappers (AREA)
AT93250270T 1992-10-21 1993-10-05 Leicht zu öffnende verpackung ATE152041T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4236162A DE4236162A1 (de) 1992-10-21 1992-10-21 Leicht zu öffnende Verpackung

Publications (1)

Publication Number Publication Date
ATE152041T1 true ATE152041T1 (de) 1997-05-15

Family

ID=6471409

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93250270T ATE152041T1 (de) 1992-10-21 1993-10-05 Leicht zu öffnende verpackung

Country Status (5)

Country Link
EP (1) EP0595442B1 (de)
AT (1) ATE152041T1 (de)
AU (1) AU664650B2 (de)
DE (2) DE4236162A1 (de)
NZ (1) NZ248918A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19649534B4 (de) * 1996-11-29 2004-05-06 Lts Lohmann Therapie-Systeme Ag Verpackung aus Verbundpackstoff zum Verpacken von wirkstoffhaltigen Pflastern
US6475578B1 (en) * 1997-11-12 2002-11-05 Pechiney Emballage Flexible Europe Flexible packaging peelable seal system
ES2213365T3 (es) * 1998-04-16 2004-08-16 Cryovac, Inc. Mezcla de polimero ternario, elemento laminar que lo contiene y embalaje de apertura facil fabricado con el mismo.
US6441117B1 (en) 1999-09-01 2002-08-27 E. I. Du Pont De Nemours And Company High density polyethylene packaging
US6630237B2 (en) 2001-02-05 2003-10-07 Cryovac, Inc. Peelably sealed packaging

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350290A (en) * 1971-05-18 1974-04-18 Ucb Sa Wrapping film capable of forming a peelable seal
DE3504463A1 (de) * 1985-02-09 1986-08-14 W.R. Grace & Co., New York, N.Y. Leicht oeffenbare packung und verfahren zu deren herstellung
US4859514A (en) * 1987-06-12 1989-08-22 W. R. Grace & Co. Laminate for an easily opened package
US5023121A (en) * 1990-04-12 1991-06-11 W. R. Grace & Co.-Conn. Coextruded film with peelable sealant

Also Published As

Publication number Publication date
AU664650B2 (en) 1995-11-23
AU4908393A (en) 1994-05-05
DE69310087D1 (de) 1997-05-28
DE4236162A1 (de) 1994-04-28
DE69310087T2 (de) 1997-07-31
EP0595442B1 (de) 1997-04-23
NZ248918A (en) 1995-07-26
EP0595442A1 (de) 1994-05-04

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties