DE3605400A1 - Leicht auftrennbare verpackung und verfahren zu deren herstellung - Google Patents

Leicht auftrennbare verpackung und verfahren zu deren herstellung

Info

Publication number
DE3605400A1
DE3605400A1 DE19863605400 DE3605400A DE3605400A1 DE 3605400 A1 DE3605400 A1 DE 3605400A1 DE 19863605400 DE19863605400 DE 19863605400 DE 3605400 A DE3605400 A DE 3605400A DE 3605400 A1 DE3605400 A1 DE 3605400A1
Authority
DE
Germany
Prior art keywords
layer
ethylene vinyl
vinyl acetate
ionomer
sealing
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.)
Withdrawn
Application number
DE19863605400
Other languages
German (de)
English (en)
Inventor
John Galloway Greer S.C. Bradfute
Steven George Friedrich
Cedric Michael Gray Court S.C. Lulham
George Dean Woodruff S.C. Wofford
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.)
WR Grace and Co Conn
Original Assignee
WR Grace and 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 WR Grace and Co filed Critical WR Grace and Co
Publication of DE3605400A1 publication Critical patent/DE3605400A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C13/00Sausage casings
    • A22C13/0013Chemical composition of synthetic sausage casings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/34Layered products comprising a layer of synthetic resin comprising polyamides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/06Interconnection of layers permitting easy separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52Details
    • B65D75/58Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5855Peelable seals
    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C13/00Sausage casings
    • A22C2013/0036Sausage casings with features allowing an easy opening and/or removal of the casing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/055 or more layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/31Heat sealable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/04Polyethylene
    • B32B2323/046LDPE, i.e. low density polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2331/00Polyvinylesters
    • B32B2331/04Polymers of vinyl acetate, e.g. PVA
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2377/00Polyamides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00Containers; Receptacles
    • B32B2439/70Food packaging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/26Articles or materials wholly enclosed in laminated sheets or wrapper blanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/32Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
DE19863605400 1985-02-21 1986-02-20 Leicht auftrennbare verpackung und verfahren zu deren herstellung Withdrawn DE3605400A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70364585A 1985-02-21 1985-02-21

Publications (1)

Publication Number Publication Date
DE3605400A1 true DE3605400A1 (de) 1986-08-21

Family

ID=24826228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863605400 Withdrawn DE3605400A1 (de) 1985-02-21 1986-02-20 Leicht auftrennbare verpackung und verfahren zu deren herstellung

Country Status (8)

Country Link
JP (1) JPS61193848A (ja)
AU (1) AU582599B2 (ja)
BR (1) BR8504816A (ja)
CA (1) CA1244785A (ja)
DE (1) DE3605400A1 (ja)
NL (1) NL8502771A (ja)
NZ (1) NZ213313A (ja)
ZA (1) ZA856798B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004043155A2 (en) * 2002-11-12 2004-05-27 E.I. Du Pont De Nemours And Company Moisture and gas permeable non-porous ionomeric films
DE202006018008U1 (de) * 2006-11-27 2008-04-10 MEICA Ammerländische Fleischwarenfabrik Fritz Meinen GmbH & Co. Verpackungs- und Speiseschale für Wurstwaren
GB2561279A (en) * 2017-01-26 2018-10-10 Logistica Lloret Slu Package containing a snack of a cured food product

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610875B2 (ja) * 1987-06-02 1997-05-14 出光石油化学 株式会社 易開封性包装体およびその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU553698B2 (en) * 1983-02-09 1986-07-24 Kureha Kagaku Kogyo Kabushiki Kaisha Heat shrinkable laminate
US4615926A (en) * 1984-07-20 1986-10-07 American Can Company Film and package having strong seals and a modified ply-separation opening
US4643926A (en) * 1985-04-29 1987-02-17 W. R. Grace & Co., Cryovac Div. Flexible medical solution pouches

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004043155A2 (en) * 2002-11-12 2004-05-27 E.I. Du Pont De Nemours And Company Moisture and gas permeable non-porous ionomeric films
WO2004043155A3 (en) * 2002-11-12 2004-07-01 Du Pont Moisture and gas permeable non-porous ionomeric films
CN1711027B (zh) * 2002-11-12 2010-05-26 纳幕尔杜邦公司 湿气和气体可渗透的无孔离聚物薄膜
DE202006018008U1 (de) * 2006-11-27 2008-04-10 MEICA Ammerländische Fleischwarenfabrik Fritz Meinen GmbH & Co. Verpackungs- und Speiseschale für Wurstwaren
GB2561279A (en) * 2017-01-26 2018-10-10 Logistica Lloret Slu Package containing a snack of a cured food product

Also Published As

Publication number Publication date
BR8504816A (pt) 1986-12-16
AU4984285A (en) 1986-08-28
ZA856798B (en) 1986-04-30
JPS61193848A (ja) 1986-08-28
NL8502771A (nl) 1986-09-16
JPH0528180B2 (ja) 1993-04-23
AU582599B2 (en) 1989-04-06
NZ213313A (en) 1987-10-30
CA1244785A (en) 1988-11-15

Similar Documents

Publication Publication Date Title
US4875587A (en) Easy open shrinkable laminate
DE69914326T2 (de) Ternäre polymermischung und darauf basierende folie und daraus hergestellte leicht zu öffnende verpackung
DE3413352C2 (ja)
DE60003622T2 (de) Verbundbehälter und Verfahren zum Heissversiegeln von Verbundbehältern
US5023121A (en) Coextruded film with peelable sealant
DE60002814T2 (de) Rohrförmiger Behälter und einem mit inneren und äusseren Siegelwulst versehenen heissgesiegelten Deckel
JP2812951B2 (ja) 容易に開封可能な包装品用積層品
DE2255026C3 (de) Packung
DE69736600T2 (de) Hermetisch heisssiegelbarer film und herstellungsverfahren
DE2920456A1 (de) Mehrschichtiges verpackungsmaterial
DE3504463A1 (de) Leicht oeffenbare packung und verfahren zu deren herstellung
DE19718543A1 (de) Flexibler, dichter Mehrkammerbeutel
CH651259A5 (it) Procedimento per chiudere ermeticamente imballaggi di pellicola termoplastica facilmente apribili mediante spellatura.
WO1996004861A1 (de) Verpackung für zu sterilisierende artikel
US4729476A (en) Easy open shrinkable laminate
DE69929161T2 (de) Leicht aufreissbare verbundsperrfolie und daraus hergestellter beutel
DE2803026A1 (de) Verfahren zur herstellung von verpackungen
EP1582341A1 (de) Mehrschichtige Folie
EP1714894B1 (de) Siegelstreifen, zugehörige Folienverpackung und deren Herstellung
DE60210473T2 (de) Verbessertes flexibles Verpackungsbehältnis und Verfahren zum Versiegeln eines flexiblen Behältnisses
DE3605400A1 (de) Leicht auftrennbare verpackung und verfahren zu deren herstellung
DE3111269A1 (de) Heisssiegelbare, mehrschichtige polypropylenfolie
DE60120814T2 (de) Verwendung eines geschichteten Verpackungsfilm
EP0733471B1 (de) Klebstofffreie, sterilisationsfeste Mehrschichtfolie für Verpackungsanwendungen
DE19859334A1 (de) Siegelbare Verbundfolie

Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: W.R. GRACE & CO.-CONN., NEW YORK, N.Y., US

8128 New person/name/address of the agent

Representative=s name: UEXKUELL, FRHR. VON, J., DIPL.-CHEM. DR.RER.NAT. S

8139 Disposal/non-payment of the annual fee