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HRP20191085T1 - Materijal u obliku lista, postupak izrade i primjene materijala u obliku lista kao poklopca za pakiranje - Google Patents

Materijal u obliku lista, postupak izrade i primjene materijala u obliku lista kao poklopca za pakiranje Download PDF

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Publication number
HRP20191085T1
HRP20191085T1 HRP20191085TT HRP20191085T HRP20191085T1 HR P20191085 T1 HRP20191085 T1 HR P20191085T1 HR P20191085T T HRP20191085T T HR P20191085TT HR P20191085 T HRP20191085 T HR P20191085T HR P20191085 T1 HRP20191085 T1 HR P20191085T1
Authority
HR
Croatia
Prior art keywords
layer
pet
sheet
polyester
base
Prior art date
Application number
HRP20191085TT
Other languages
English (en)
Inventor
Peter Johansen
Original Assignee
Danapak Flexibles A/S
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 Danapak Flexibles A/S filed Critical Danapak Flexibles A/S
Publication of HRP20191085T1 publication Critical patent/HRP20191085T1/hr

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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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (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
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
    • B65D17/401—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall
    • B65D17/4011—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall for opening completely by means of a tearing tab
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003—PET, i.e. poylethylene 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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
    • 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
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2307/31—Heat sealable
    • 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
    • B32B2435/00—Closures, end caps, stoppers
    • B32B2435/02—Closures, end caps, stoppers for containers
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31797—Next to addition polymer from unsaturated monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Making Paper Articles (AREA)
  • Wrappers (AREA)

Claims (14)

1. Postupak za izradu probijenih listova poklopaca za kontejnere, kao što su kontejneri od poliestera (PET), od lista, gdje navedeni list sadrži transparentni list (4) osnove od poliestera (PET), sloj poliolefina i PET sloj, gdje navedeni postupak podrazumijeva izvođenje postupka koekstrudiranja i sadrži korak probijanja lista poklopca iz lista, naznačen time, što je list (2) izrađen prevlačenjem transparentnog lista (4) osnove od poliestera dodatnim slojem (5) koji se nanosi preko transparentnog lista (4) osnove od poliestera (PET) postupkom koekstrudiranja sloja (5a) poliolefina i PET sloja u obliku PET sloja (5b) za zavarivanje od amorfnog poliestera kako bi se oblikovao list (2), gdje se postupak koekstrudiranja sloja (5a) poliolefina i PET sloja (5b) za zavarivanje preko lista (4) osnove od poliestera (PET) vrši na takav način da je sloj (5a) poliolefina postavljen između transparentnog lista (4) osnove od poliestera (PET) i PET sloja (5b) za zavarivanje.
2. Postupak prema zahtjevu 1, naznačen time, što je sloj (5a) poliolefina polietilenski (PE) sloj, poželjno u obliku homopolimera ili kopolimera PE.
3. Postupak prema zahtjevu 2, naznačen time, što je sloj (5a) poliolefina kopolimer polietilena (PE), kao što je na primjer akrilni PE polimer ili etilen vinil acetat (EVA) koji sadrži PE ili njegove mješavine.
4. Postupak prema bilo kojem od zahtjeva 1 do 3, naznačen time, što je sloj (6) osnove nanijet na transparentni list (4) osnove od poliestera (PET) prije nanošenja koekstrudiranog sloja (5a) poliolefina i PET sloja (5b) za zavarivanje.
5. Postupak prema bilo kojem od zahtjeva 1 do 4, naznačen time, što se list poklopca zavaren za kontejner (1), gdje navedeni PET sloj (5b) za zavarivanje prijanja za kontejner (1).
6. Postupak prema zahtjevu 5, naznačen time, što se list (2) probijanjem formira u svoj konačan oblik poklopca prije zavarivanja za kontejner (1).
7. Postupak prema bilo kojem od zahtjeva 1 do 6, naznačen time, što je PET listu (4) osnove dana debljina od između 23 i 50 µm, i time da je koekstrudiranom sloju (5) dana količina od između 8 i 20 g/m2, što odgovara debljini od između 9 i 22 µm.
8. Postupak prema bilo kojem od zahtjeva 1 do 7, naznačen time, što se postupak ekstrudiranja osnovnog PET sloja (4) vrši neposredno prije prevlačenja sa slojem (5) formiranim postupkom koekstrudiranja sa slojem poliolefina (5a) i PET slojem (5b) za zavarivanje.
9. Probijanjem formirani list poklopca za kontejnere, koji sadrži transparentan list (4) osnove od poliestera (PET), gdje je navedeni probijeni list poklopca dobiven postupkom koekstrudiranja, naznačen time, što je transparentni list (4) osnove od poliestera (PET) prevučen dodatnim slojem (5) preko transparentnog lista (4) od poliestera (PET) u obliku sloja (5a) poliolefina i PET sloja u obliku PET sloja (5b) za zavarivanje od amorfnog poliestera, koji su formirani postupkom koekstrudiranja na listu (4) osnove od poliestera kako bi se oblikovao list (2), gdje je navedeni sloj (5a) poliolefina izveden između transparentnog lista (4) osnove od poliestera (PET) i sloja (5b) PET za zavarivanje.
10. List poklopca prema zahtjevu 9, naznačen time, što je sloj (5a) poliolefina polietilenski sloj (PE), poželjno u obliku homopolimera ili kopolimera PE, gdje se kopolimer bira iz grupe koja sadrži akrilne PE polimere ili etilen vinil acetat (EVA) koji sadrži PE ili njegove mješavine.
11. List poklopca prema bilo kojem od zahtjeva 9 do 10, naznačen time, što je sloj (6) podloge prisutan između PET lista (4) osnove i sloja (5a) poliolefina.
12. List poklopca prema bilo kojem od zahtjeva 9 do 11, naznačen time, što je PET sloj (5b) za zavarivanje izrađen od PETG.
13. List poklopca prema bilo kojem od zahtjeva 9 do 12, naznačen time, što je list (2) transparentan.
14. List poklopca prema bilo kojem od zahtjeva 9 do 13, naznačen time, što PET list (4) osnove posjeduje debljinu od između 23 i 50 µm, i što koekstrudirani sloj (5) posjeduje debljinu od između 7 i 25 g/m2, što odgovara debljini od između 7 i 22 µm.
HRP20191085TT 2011-11-22 2011-11-22 Materijal u obliku lista, postupak izrade i primjene materijala u obliku lista kao poklopca za pakiranje HRP20191085T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11788360.3A EP2782754B1 (en) 2011-11-22 2011-11-22 A sheet, a method of making and using a sheet as a lid for packages.
PCT/DK2011/000137 WO2013075713A1 (en) 2011-11-22 2011-11-22 A sheet, a method of making and using a sheet as a lid for packages.

Publications (1)

Publication Number Publication Date
HRP20191085T1 true HRP20191085T1 (hr) 2019-09-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20191085TT HRP20191085T1 (hr) 2011-11-22 2011-11-22 Materijal u obliku lista, postupak izrade i primjene materijala u obliku lista kao poklopca za pakiranje

Country Status (13)

Country Link
US (1) US20140319139A1 (hr)
EP (2) EP2782754B1 (hr)
CN (1) CN103974827B (hr)
DE (1) DE11788360T1 (hr)
DK (1) DK2782754T3 (hr)
ES (1) ES2585129T3 (hr)
HR (1) HRP20191085T1 (hr)
IN (1) IN2014DN04593A (hr)
MX (1) MX358916B (hr)
PL (1) PL2782754T3 (hr)
RS (1) RS58822B1 (hr)
RU (1) RU2569080C1 (hr)
WO (1) WO2013075713A1 (hr)

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MX2014006171A (es) 2014-11-12
EP3527369A1 (en) 2019-08-21
RU2569080C1 (ru) 2015-11-20
US20140319139A1 (en) 2014-10-30
DE11788360T1 (de) 2016-09-08
PL2782754T3 (pl) 2019-09-30
CN103974827A (zh) 2014-08-06
EP2782754A1 (en) 2014-10-01
ES2585129T1 (es) 2016-10-04
MX358916B (es) 2018-09-07
WO2013075713A1 (en) 2013-05-30
IN2014DN04593A (hr) 2015-05-08
ES2585129T3 (es) 2019-11-21
CN103974827B (zh) 2017-03-29
RS58822B1 (sr) 2019-07-31
DK2782754T3 (da) 2019-07-08
EP2782754B1 (en) 2019-03-27

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