摘要:
The present invention relates to packaging laminate comprising a barrier film having a PECVD barrier coating of diamond-like carbon, and to a method of manufacturing such films, and furthermore to laminated packaging materials comprising such films, in particular intended for liquid food packaging. The invention further relates to a packaging container comprising the laminated packaging material or being made from the laminated packaging material, in particular to a packaging container intended for liquid food packaging.
摘要:
The present invention relates to a method of manufacturing a laminated packaging material comprising a first, outermost layer of a transparent polymer, to be directed towards the outside of a package made from the laminated packaging material, a substrate layer, and a second, outermost layer of a thermo-sealable polymer, arranged on the other side of the substrate layer opposite to the first outermost layer, and optionally one or more further material layers between the substrate layer and the second, outermost polymer layer, the laminated packaging material exhibiting a visual or tactile pattern, or a combination thereof, in the first outermost transparent polymer layer. The invention also relates to a laminated packaging material produced by the method and to a packaging container for liquid or semi-liquid food, produced from the laminated packaging material.
摘要:
Provided is a pour spout that is sufficiently rigid to be prevented from breaking due to ultrasonic vibrations during welding and that is readily separated from a packaging container being broken down, and a packaging container with the pour spout. The pour spout includes a cylindrical sidewall and a disk-like flange extending outwardly from one end of the sidewall. The flange has a to-be-cut portion that is a recess arranged annularly, and a rib disposed at an annular projection or at the to-be-cut portion.
摘要:
A gable top packaging container (100) has a plurality of upstanding side walls including a first side wall (104), a front wall (102), a back wall (106) and a second side wall (105), wherein the front wall (102) connects to a front gable panel (108) and the back wall (106) connects to a back gable panel, both extending up to a sealed top fin (110), the first side wall (104) connects to a first side gable panel (114), and the second side wall (105) connects to a second side gable panel (130), wherein the walls are separated by crease lines (212,214,216,218) extending in a longitudinal direction of the packaging container, wherein the front wall (102) is continuous with the front gable panel (108), and the back wall (106) is continuous with the back gable panel.
摘要:
Packaging laminate for a packaging container for oxygen-sensitive liquid food, such as milk, juice, wine and cooking oil. The packaging laminate (10) has a layer (11) of paper or paperboard, and a layer (12) serving as gas barrier and composed of a material with barrier properties against gases, in particular oxygen. The layer (12) serving as gas barrier is bonded to the paper or paperboard layer (11) by a lamination layer (13), which has a central layer (13a) of polymer and outer layers (13b and 13c) of an adhesive on both sides of the polymer layer (13a). The packaging laminate (10) also has outer liquid-tight coatings (14 and 15) on both sides of the paper or paperboard layer (11).
摘要:
A paper container is provided that allows the content to be checked, prevents the content from deteriorating for a long period of time, and is excellent in, for example, storage and preservation properties. Furthermore, a paper container is provided that can be subjected to a retort sterilization process, prevents the content from deteriorating for a long period of time, and is excellent in, for example, storage and preservation properties. A paper container formed of a laminate including at least a paper layer is provided. The paper layer has a cutout part that is covered with a gas barrier laminate. The gas barrier layer of the gas barrier laminate is formed of a composition containing a neutralized product of a polymer containing at least one functional group selected from a carboxyl group and a carboxylic anhydride group, and a hydrolysis condensation product of at least one compound (L) containing a metal atom to which at least one characteristic group selected from a halogen atom and an alkoxy group has been bonded. The -COO-groups contained in the at least one functional group are neutralized at least partly with a metal ion having a valence of two or more.
摘要:
A carton and carton blank for forming a carton, and comprising first, second, third and fourth substantially four-edged panels, each comprising a side wall part (4,6,8,10), a top closure obturating part (24,26,28,30) and a top sealing fin part, one of the panels being substantially free from any line of weakness extending inwardly from lateral edge zones of the one of the panels from an outermost boundary of the side wall part (8) to an outermost boundary of the top sealing fin part. Alternatively, the one of the panels is substantially free from any line of weakness extending inwardly from lateral edge zones of the one of the panels from an innermost boundary of the top closure obturating part (28) to an outermost boundary of the top sealing fin part. A further alternative of the one of the panels being substantially free from any line of weakness extending inwardly from lateral edge zones of the one of the panels from an outermost boundary of the side wall part (8) to an outermost boundary of the top closure obturating part (28) is also disclosed where the obturating part includes a loop of weakness (44). Transition sub-panels (68,74) in the carton top closure area are also disclosed.
摘要:
A blank (10) capable of being formed into a carton with multiple closure formations that includes combinations of closure features that enable formation of the carton into different enclosed arrangements. These arrangements include a traditional gable top formation, a closed-end, flat-top formation with ends tucked in for stacking, and a handle (88, 92) insertable into an opposing flap, a closed-end, flat-top formation with ends tucked into end walls and an exposed handle, and a closed carton with end flaps tucked into end walls in flat-top formation with handle flap inserted into an opposing flap for stacking. The carton can also include internal fold-flap auto-bottom features.