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1. WO2020008065 - PACKAGING MATERIAL AND METHOD FOR PROVIDING A PACKAGING MATERIAL

Publication Number WO/2020/008065
Publication Date 09.01.2020
International Application No. PCT/EP2019/068170
International Filing Date 05.07.2019
IPC
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
33
Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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
3
Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form
26
characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids
B PERFORMING OPERATIONS; TRANSPORTING
26
HAND CUTTING TOOLS; CUTTING; SEVERING
D
CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
3
Cutting work characterised by the nature of the cut made; Apparatus therefor
16
Cutting rods or tubes transversely
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
5
Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons, trays, formed by folding or erecting one or more blanks made of paper
42
Details of containers or of foldable or erectable container blanks
54
Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing
B PERFORMING OPERATIONS; TRANSPORTING
65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
9
Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
10
Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
20
the webs being formed into tubes in situ around the filling nozzles
B PERFORMING OPERATIONS; TRANSPORTING
65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
9
Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
10
Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
12
Subdividing filled tubes to form two or more packages by sealing or securing involving displacement of contents
B PERFORMING OPERATIONS; TRANSPORTING
65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
51
Devices for, or methods of, sealing or securing package folds or closures, e.g. twisted bag necks
10
Applying or generating heat or pressure or combinations thereof
26
Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
30
Devices, e.g. jaws, for applying pressure and heat successively, e.g. for subdividing filled tubes
B PERFORMING OPERATIONS; TRANSPORTING
29
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
C
SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65
Joining of preformed parts; Apparatus therefor
02
by heating, with or without pressure
18
using heated tool
B32B 33/00 (2006.01)
B32B 3/26 (2006.01)
B26D 3/16 (2006.01)
B65D 5/54 (2006.01)
B65B 9/20 (2012.01)
B65B 9/12 (2006.01)
CPC
B26D 3/065
B26D 3/16
B26F 1/00
B26F 1/18
B29C 65/08
B29C 65/18
Applicants
  • TETRA LAVAL HOLDINGS & FINANCE S.A. [CH/CH]; 70, Avenue Général-Guisan CH-1009 PULLY, CH
Inventors
  • LENNARTSSON, Mattias; SE
Agents
  • TETRA PAK - PATENT ATTORNEYS SE; AB Tetra Pak, Patent Department Ruben Rausings gata 22186 LUND, SE
Priority Data
18182164.606.07.2018EP
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PACKAGING MATERIAL AND METHOD FOR PROVIDING A PACKAGING MATERIAL
(FR) MATÉRIAU D'EMBALLAGE ET PROCÉDÉ DE PRODUCTION D'UN MATÉRIAU D'EMBALLAGE
Abstract
(EN)
A packaging material having a core layer and inside and outside laminate portions is provided. The packaging material comprises a first area to form a first package, and a second area to form a second and adjacent package. The first area and the second area have a transversal sealing area between them, and the core layer is provided with at least one weakening portion at the transversal sealing area.
(FR)
Cette invention concerne un matériau d'emballage ayant une couche centrale et des parties stratifiées intérieure et extérieure. Le matériau d'emballage comprend une première zone pour former un premier emballage, et une seconde zone pour former un second emballage et un emballage adjacent. La première zone et la deuxième zone ont une zone d'étanchéité transversale entre celles-ci, et la couche centrale est pourvue d'au moins une partie d'affaiblissement au niveau de la zone d'étanchéité transversale.
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