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1. (WO2018178070) PAPER LAMINATE
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Pub. No.: WO/2018/178070 International Application No.: PCT/EP2018/057760
Publication Date: 04.10.2018 International Filing Date: 27.03.2018
IPC:
B32B 7/12 (2006.01) ,B32B 15/20 (2006.01) ,B32B 27/10 (2006.01) ,B32B 27/30 (2006.01) ,B32B 27/32 (2006.01) ,B32B 29/00 (2006.01) ,D21H 27/32 (2006.01) ,D21H 27/10 (2006.01) ,D21H 27/30 (2006.01) ,D21H 19/38 (2006.01) ,B65D 3/08 (2006.01) ,B65D 3/28 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
7
Layered products characterised by the relation between layers, i.e. products essentially comprising layers having different physical properties or products characterised by the interconnection of layers
04
characterised by the connection of layers
12
using an adhesive
B PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
15
Layered products essentially comprising metal
20
comprising aluminium or copper
B PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27
Layered products essentially comprising synthetic resin
06
as the main or only constituent of a layer next to another layer of a specific substance
10
of paper or cardboard
B PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27
Layered products essentially comprising synthetic resin
30
comprising vinyl resin; comprising acrylic resin
B PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27
Layered products essentially comprising synthetic resin
32
comprising polyolefins
B PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
29
Layered products essentially comprising paper or cardboard
D TEXTILES; PAPER
21
PAPER-MAKING; PRODUCTION OF CELLULOSE
H
PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D84; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G97; PAPER NOT OTHERWISE PROVIDED FOR
27
Special paper not otherwise provided for, e.g. made by multi-step processes
30
Multi-ply
32
with materials applied between the sheets
D TEXTILES; PAPER
21
PAPER-MAKING; PRODUCTION OF CELLULOSE
H
PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D84; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G97; PAPER NOT OTHERWISE PROVIDED FOR
27
Special paper not otherwise provided for, e.g. made by multi-step processes
10
Packing paper
D TEXTILES; PAPER
21
PAPER-MAKING; PRODUCTION OF CELLULOSE
H
PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D84; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G97; PAPER NOT OTHERWISE PROVIDED FOR
27
Special paper not otherwise provided for, e.g. made by multi-step processes
30
Multi-ply
D TEXTILES; PAPER
21
PAPER-MAKING; PRODUCTION OF CELLULOSE
H
PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D84; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G97; PAPER NOT OTHERWISE PROVIDED FOR
19
Coated paper; Coating material
36
Coatings with pigments
38
characterised by the pigments
B PERFORMING OPERATIONS; TRANSPORTING
65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
D
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
3
Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
02
characterised by shape
08
having a cross-section of varying shape, e.g. circular merging into square or rectangular
B PERFORMING OPERATIONS; TRANSPORTING
65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
D
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
3
Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
28
Other details of walls
Applicants: BILLERUDKORSNÄS AB[SE/SE]; P.O. Box 703 SE-169 27 Solna, SE
Inventors: REUTERHAGE, Åke; SE
RAGNARSSON, Micael; SE
Agent: KRANSELL & WENNBORG KB; P.O. Box 27834 SE-115 93 Stockholm, SE
Priority Data:
17163872.930.03.2017EP
Title (EN) PAPER LAMINATE
(FR) STRATIFIÉ DE PAPIER
Abstract:
(EN) There is provided a laminate comprising a first paper layer having a top side and a bottom side and a second paper layer having a top side and a bottom side, wherein: - the stretchability according to ISO 1924-3 of the first and the second paper layer is at least 6 % in both the machine direction (MD) and the cross direction (CD); - an adhesive is provided between the bottom side of the first paper layer and the top side of the second paper layer; - a pigment layer comprising CaCO3 pigment and a styrene-butadiene copolymer binder is coated on the top side of the first paper; - a print layer is provided on the pigment layer; - a top layer comprising 8-30 g/m2 polyethylene (PE) is provided on the print layer; and - a bottom layer comprising 15-80 g/m2 PE is provided on the bottom side of the second paper layer.
(FR) L'invention concerne un stratifié comprenant une première couche de papier ayant un côté supérieur et un côté inférieur et une seconde couche de papier ayant un côté supérieur et un côté inférieur : - l'extensibilité selon la norme ISO 1924-3 de la première et de la seconde couche de papier étant d'au moins 6 % à la fois dans le sens machine (MD) et dans le sens travers (CD) ; - un adhésif est disposé entre le côté inférieur de la première couche de papier et le côté supérieur de la seconde couche de papier ; - une couche de pigment comprenant un pigment CaCO3 et un liant copolymère de styrène-butadiène est appliquée sur le côté supérieur du premier papier ; - une couche d'impression est disposée sur la couche de pigment ; - une couche supérieure comprenant de 8 à 30 g/m2 de polyéthylène (PE) est disposée sur la couche d'impression ; et - une couche inférieure comprenant de 15 à 80 g/m2 de PE est disposée sur le côté inférieur de la seconde couche de papier.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)