CN106458364A - 包装材料层压结构 - Google Patents

包装材料层压结构 Download PDF

Info

Publication number
CN106458364A
CN106458364A CN201580023823.9A CN201580023823A CN106458364A CN 106458364 A CN106458364 A CN 106458364A CN 201580023823 A CN201580023823 A CN 201580023823A CN 106458364 A CN106458364 A CN 106458364A
Authority
CN
China
Prior art keywords
packaging material
line
topple over
opening
layered product
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.)
Granted
Application number
CN201580023823.9A
Other languages
English (en)
Other versions
CN106458364B (zh
Inventor
乔纳斯·比约克
本特·哈克森
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.)
Tetra Laval Holdings and Finance SA
Original Assignee
Tetra Laval Holdings and Finance SA
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 Tetra Laval Holdings and Finance SA filed Critical Tetra Laval Holdings and Finance SA
Publication of CN106458364A publication Critical patent/CN106458364A/zh
Application granted granted Critical
Publication of CN106458364B publication Critical patent/CN106458364B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/72Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
    • 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
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal 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
    • 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
    • B65D5/00Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42Details of containers or of foldable or erectable container blanks
    • B65D5/72Contents-dispensing means
    • B65D5/74Spouts
    • B65D5/741Spouts for containers having a tubular body
    • B65D5/745Spouts formed by deforming or tearing parts of the upper wall, combined with a deformation of a part of the body of the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336Coating a portion of the article, e.g. the edge of the article
    • B29C45/14344Moulding in or through a hole in the article, e.g. outsert moulding
    • 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
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal 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
    • B32B15/085Layered products comprising a layer of metal comprising metal 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 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
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B27/06Layered 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
    • B32B27/10Layered 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 paper or cardboard
    • 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
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • 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
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form 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 ; characterised by an apertured layer
    • 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
    • B65D17/00Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/28Rigid 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
    • B65D17/34Arrangement or construction of pull or lift tabs
    • 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
    • B65D5/00Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42Details of containers or of foldable or erectable container blanks
    • B65D5/70Break-in flaps, or members adapted to be torn-off, to provide pouring openings
    • 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
    • B65D5/00Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42Details of containers or of foldable or erectable container blanks
    • B65D5/70Break-in flaps, or members adapted to be torn-off, to provide pouring openings
    • B65D5/701Tearable flaps defined by score-lines or incisions provided in the closure flaps of a tubular container made of a single blank
    • 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
    • B65D5/00Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42Details of containers or of foldable or erectable container blanks
    • B65D5/72Contents-dispensing means
    • B65D5/74Spouts
    • 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
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38Packaging materials of special type or form
    • B65D65/40Applications of laminates for particular packaging purposes
    • 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
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/72Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
    • B65D85/80Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials for milk
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14311Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles using means for bonding the coating to the articles
    • B29C2045/14327Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles using means for bonding the coating to the articles anchoring by forcing the material to pass through a hole in the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2711/00Use of natural products or their composites, not provided for in groups B29K2601/00 - B29K2709/00, for preformed parts, e.g. for inserts
    • B29K2711/12Paper, e.g. cardboard
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • 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
    • B65D77/00Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/22Details
    • B65D77/30Opening or contents-removing devices added or incorporated during filling or closing of containers
    • B65D77/32Tearing-strings or like flexible elements

Abstract

一种包装材料层压结构包括第一侧、与第一侧相对的第二侧和衰减区域。打开装置布置成在第一侧上具有第一部分,在第二侧上具有第二部分,并且具有连接两个部分通过衰减区域的第一材料桥。消费者开口区域限定在包装材料层压体上并且布置成使得包装材料层压体在使用塑料打开装置时破裂,以打开消费者开口区域。与消费者开口区域相邻的倾倒支撑装置具有布置在第一侧上的倾倒部分和在第二侧上的支撑部分,其中倾倒部分和支撑部分经由第二材料桥通过衰减区域连接。

Description

包装材料层压结构
本发明涉及一种包装材料层压结构及其容器。
背景技术
用于液体食品的一次性使用类型的包装容器通常由基于纸板或纸板箱的包装材料制成。这种容器例如用于液体食品如牛奶、果汁等的无菌包装、出售和销售用于长期环境储存。该已知包装容器的包装材料通常是包括纸或纸板的主体层、热塑性塑料的外部液密层、气体阻挡层(最常见的是铝箔)和最终的一或多个由一或几个部分层(包括可热密封粘合剂聚合物和/或可热密封聚烯烃)组成的内部层的层压材料。
通常,包装容器具有打开装置以便于消费者打开,许多不同类型的打开装置包括(例如在WO03/095199和WO/2009/000927中所讨论的)拉片或模制打开装置。
包装容器通常通过现代的高速包装机生产,这类包装机连续地将卷材或包装材料的预制坯件形成包装、填充和密封包装。通常每小时可以准备数千个包装。
尽管有努力和成绩,但仍然需要用于这种容器的可靠和便宜的开口。
发明内容
本发明提出一种具有根据独立权利要求1的主题的包装材料层压结构及其根据独立权利要求19的包装容器。
在一个实施方式中,包装材料层压结构包括第一侧、与第一侧相对的第二侧和衰减区域。第一侧指外部或装饰层侧,消费者可以看到该侧。第二侧是指通常与饮料或液体接触的内侧。塑料开启装置布置成在第一侧上具有第一部分并且在第二侧上具有第二部分,其中塑料开启装置的第一和第二部分经由第一材料桥穿过衰减区域连接。这种桥以及第一和第二部分可以通过模制以及特别通过注塑来形成,其中形成第一和第二部分的熔融材料穿过衰减区域,从而形成桥。
消费者开口区域通过一个或多个弱化区域或线限定在包装材料层压体上,使得包装材料层压体在使用塑料打开装置打开消费者开口区域时破裂。最后,提供倾倒支撑装置并且该装置邻近消费者开口区域。倾倒支撑件具有布置在第一侧上的倾倒部分和在第二侧上的支撑部分。倾倒部分和支撑部分经由第二材料桥穿过衰减区域连接。
本发明提供了一种廉价和容易的打开,同时保持特别是在包装容器中的良好的倾倒,该包装容器由所述材料制成并且完全或非常高水平地以液体填充。
在一个实施方式中,倾倒支撑件在第一侧上与打开装置分离。更具体地,打开装置的第一部分和倾倒支撑件的倾倒部分在第一侧上分离。打开装置的相应的第二部分和倾倒支撑件的支撑部分可以在第二侧上形成公共部分。
该包装材料层压结构可以包括主体层、阻挡层和至少一个层压层,其中该减弱区域至少缺少主体层。适合于本发明目的的包装材料层在WO2004/089628或WO03/095199中有详细描述,它们的涉及包装材料结构的内容通过引用并入本文。
在另一个实施方式中,包装材料层压体包括一个或多个弱化区域或线。这些线限定了消费者开口区域。此外,在打开消费者开口区域期间,包装材料层压体沿着这些弱化线破裂。换句话说,弱化线有助于包装材料层压体沿着这些线破裂。在另一实施方式中,一个或多个弱化区域或线被布置为与衰减区域相邻,以支持包装材料层压体的破裂,以打开消费者开口区域。
本发明的另一方面涉及包装材料层压结构的内侧。在一个实施方式中,打开装置在第二内侧上的第二部分包括至少部分地跟随在第一侧上的一个或多个弱化区域或线的弱化线。换句话说,在制造过程期间沉积在包装材料层压体的第二侧上的材料还包括一个或多个弱化线,以便于以限定的方式使包装材料层压体破裂。
此外,第二部分可以包括至少部分地与衰减区域重叠的弱化线。由于衰减区域在打开消费者开口区域时首先破裂,因此第二部分上的弱化线以预定方式支撑进一步破裂。第二部分和倾倒支撑件的支撑部分可以在第二侧上形成一体的公共部分。这可以增加在打开包装时的稳健性。
在另一方面,倾倒部分包括横向尺寸,该横向尺寸大于衰减区域和消费者开口区域之一的横向尺寸。倾倒部分的超过衰减区域的部分可以轻微地连接到包装材料层的上部材料层,但是不直接连接到材料桥。换句话说,在该实施方式中,倾倒支撑件的材料桥仅穿过衰减区域,但是不穿过主体层或包括主体层的整个包装材料层压结构。
在一个实施方式中,第二材料桥的横向尺寸小于第一材料桥和/或倾倒部分之一的横向尺寸。
倾倒部分可以包括与第一侧隔开的倾倒唇部。所述倾倒唇部包括侧向圆形形状,倾倒唇部的其最外侧边缘比倾倒唇部的中心部分具有离包装材料的较大的距离。
包装材料层压体可用于生产具有根据本发明所述的打开和倾倒支撑件的容器。
附图说明
在下文中,将使用附图更详细地解释本发明,其中:
图1示出了根据本发明的一个实施方式的包装的立体图;
图1A示出了根据本发明的倾倒支撑件的前视图;
图1B示出了倾倒支撑件的侧视图;
图2示出了根据本发明的用于包装容器的包装材料层压体的一个实施方式;
图3示出了根据本发明的开口的另一示例;
图4示出了本发明的开口的另一实施方式;
图5示出了根据本发明的一个实施方式的仰视图。
类似的附图标记表示相同或相似的特征。
具体实施方式
在下文中,术语“横向”或“横向方向L”是指垂直于包装的正常倾倒方向的方向。术语“纵向”或“纵向方向D”是指正常的倾倒方向。因此,术语“T”是指剩余的侧向方向。因此,术语“横向”、纵向或侧向尺寸是指特征在相应方向上的尺寸。
图1示出了根据本发明的由后面描述的材料制成的包装容器60的示例。包装容器特别适用于液体或半液体食品,例如饮料、酱汁、汤等。通常,这样的包装具有约100至2000ml的容积。
包装容器是砖型的,并且包括顶侧(在其上模制有开口装置63)、横向密封件56和纵向密封件57。打开装置是拉扣(tab)的形式并且注塑通过衰减部62。术语“注塑”意味着在制造过程中,塑料材料被注射通过衰减部以形成拉扣63和在包装的内侧上的相应的部分(未示出)。在注塑过程中,塑料穿过衰减部62,形成穿过衰减部62的材料桥。当通过拉动拉扣打开容器时,桥和内侧部分提供刚性和稳定性,以克服破裂穿孔线61所需的力。
衰减部62是预层压的孔,这意味着容器60的纸板在该区域中被去除并且仅提供一个或多个塑料层和/或铝箔层。
从衰减部62开始,提供两条弱化线61,该两条弱化线61从衰减部62基本上沿与拉扣63设置的方向相同的方向延伸。由穿孔制成的削弱线61限定了消费者区域64。当打开包装容器60时,通过拉动拉扣63使该区域破裂,从而形成用于倾倒液体的开口。
包装容器还包括呈圆形盖子形式的倾倒支撑件65,该倾斜支撑件突出附接到包装容器的侧面的翼片67。倾倒支撑件65的横向尺寸(在横向方向L上的尺寸)超过衰减部或孔62的尺寸。然而,支撑件65的中间部分布置在衰减部62上方并且也被注塑成型。由于注塑成型,倾倒支撑件的一部分穿过衰减部62,形成桥并且连接到在包装的内侧上的相应部分。该内侧部分还连接到与拉扣63连接的内侧部分,形成共同的内侧部分(未示出)。倾倒支撑件65的横向尺寸可以类似于消费者区域64的最大横向尺寸以有助于适当的倾倒。超过衰减部62的倾倒支撑件的区域69仅仅与包装材料层压体60的最上层稍微连接。它们不直接延伸到形成如衰减部62中的桥状物的材料层压体中。倾倒支撑件65在纵向方向上具有圆形形状,将其从包装容器表面分开。最外边缘66被布置为基本上平行于包装边缘68,但是从前视图来看其略圆。
图1A示出了倾倒支撑件65的前视图。前边缘66成形为类似于“微笑”的圆形段的形式。上表面65a的部分由于类似唇部形状的特定形状而可见。唇部的“微笑”形状导致唇部的中心部分比最外边缘距包装材料的距离更小。这使得当倾倒时液体能够沿着中心部分流动,从而导致较少的糟蹋。图1B示出了倾倒支撑件65的侧视图。附图标记“L”、“D”、“T”表示相应的方向。
图2是包装材料卷材20的一部分的第一侧的示意图。为了说明的目的,图2包含用于单个包装容器的包装材料布局。包装材料可以由单独的坯料(如在图2的实施方式中所示,其中示出了恰好一个容器布局)形成,或者以连续卷材的形式形成,其中多个卷材区域布置在彼此上。
每个布局或坯料具有弱化线或区域21,其在所示的实施方式中与衰减部或孔22直接接触。该步骤中的孔22是已经预层压的,意味着一些或更多铝箔层和/或诸如LDPE或PP的塑料层层压在纸板层上,从而有效地封闭孔22。这些层在容器的最后阶段中充当氧和光阻挡层。
弱化线21至少部分地限定消费者开口区域24,其例如可以大于或小于由弱化线限定的区域或区域21。在该实施方式中,弱化线由穿孔制成并且具有轻微的S形,其膨胀部分邻近孔22。这种膨胀部分的最大尺寸y(横向)大于由两条弱化线21构成的区域的远处区域中的尺寸x。
图2的包装材料卷材还包括多个折痕线25,其旨在帮助形成和折叠包装容器。在包装容器的制造过程中,卷材将被沿着这些折痕线折叠以提供造型美观的外观。孔22布置在其上的区域将被放置在所得到的包装容器的顶部上。
每种类型的包装容器具有其特定的折痕图案,以形成不同形状的包装容器。
根据图2的实施方式的包装材料包含在顶部的聚烯烃装饰层,例如附着于纸或纸板层的合适的LDPE或PP。装饰层可用于例如在纸或纸板层上的印刷图案、孔22和弱化线21上提供覆盖。在与装饰层相对的一侧上的纸板层具有选自合适的聚烯烃(如LDPE或PP)的层压层。层压层提供对氧阻挡层的粘附,氧阻挡层也设置在纸或纸板层的与装饰层相对的一侧上。阻挡层提供所需的阻挡,例如氧、光、水和蒸汽阻挡,这由要包装的产品确定的具体需要决定。阻挡层可以例如是铝箔或气相沉积膜,例如金属化或气相沉积涂覆的,例如PECVD涂覆的膜。在与层压层相对的一侧上,粘合剂聚合物设置在阻挡层上。粘合剂可以例如通过挤压涂布施加,当阻挡层是铝箔时,粘合剂可以是以商品名出售的合适的粘合剂。在与阻挡层相对的一侧,粘合剂具有可热密封层,例如合适的聚烯烃,如PE或PP或其共混物。可热密封层是在成品包装的包装容器中面向产品的层。可热密封材料可以通过挤压涂布或通过薄膜层压的预制膜来布置。
图3是由例如如图1或图2所示的包装材料60制成的包装容器的外部部分的示意图。该实施方式包括手柄63,通过拉动所述手柄以使穿孔线61破裂来打开消费者区域64。手柄63包括通过模制(例如,注塑)形成的塑料拉扣。为此,塑料被注入通过圆形衰减部62,以在上侧形成可见拉扣并且在下侧形成覆盖衰减区域和相邻包装材料结构的部分的支撑部分。支撑部分和拉扣通过塑料材料桥连接。该实施方式还包括具有略微圆形形状65c的倾倒支撑盖65。倾倒支撑件的最外端部66略圆并且突出包装材料层压体和包装容器的边缘60a。倾倒支撑件也是模制的,例如,注塑到衰减区域62的表面上。更具体地,倾倒支撑件刚性地连接到通过注塑产生的材料桥,穿过衰减区域62连接到包装材料的下表面上的支撑部分(未示出)。拉扣63和倾倒支撑件65两者的支撑部分在衰减区域和包装材料层压体60的相邻区域内在包装材料层压体的下侧上形成共同支撑。因此,如果消费者撕开消费者区域开口,会实现一种强支撑。
图5示出了从下侧观察的包装材料层压体的视图,示出了支撑部分。支撑部分67是由塑料制成并且刚性地附接到下侧上的包装材料层压体60的公共支撑部分。第一支撑部分67a经由材料桥(未示出)连接到上侧上的倾倒支撑件。在衰减区域62a的区域中的第二支撑部分63a连接到拉扣63。塑料支撑部分中的弱化线61a跟随包装材料层压体中的穿孔线或弱线61。线61a将支持或促进消费者区域沿着预定弱化线61的破裂。
图4是由例如图1所示的包装材料60制成的包装容器的外部部分的示意图,并且图示包括用于消费者开口的手柄,即拉扣部分63,其是通过模制(例如,注塑)制成的塑料拉扣。该图示还包括衰减部或孔62,两条弱化线61从衰减部62延伸,从而限定消费者开口区域64。与图3所示的实施方式相比,图4中的图示示出了衰减部或孔62的另一种设计。倾倒支撑件65的长度超过衰减部62和消费者开口区域64的横向尺寸。倾倒支撑件通过注塑附接到衰减区域。然而,设置在包装材料层压体上方的部分不是刚性连接的,即没有穿过材料层压体的材料桥。倾倒支撑件可以仅与那些区域69中的包装材料层的最上层层压层连接。
附图标记列表
56 密封件
57 密封件
60 包装材料层压体、包装
61 弱化线、穿孔部
61a 衰减边缘
62 衰减部、孔
63 拉扣
64 消费者区域
65 倾倒支撑件
65a 顶侧
66 倾倒支撑件的外边缘
67 支撑部分
69 突出区域

Claims (13)

1.一种包装材料层压结构(60),包括:
-第一侧、与所述第一侧相对的第二侧和衰减区域(62);
-塑料打开装置(63),其设置有在所述第一侧上的第一部分(63)和在所述第二侧上的第二部分(63a),其中所述塑料打开装置的所述第一部分和第二部分(63,63a)经由穿过所述衰减区域(62)的第一材料桥连接;
-在所述包装材料层压结构(60)上的消费者开口区域(64),所述包装材料层压体在使用所述塑料打开装置(63)打开所述消费者开口区域(64)时以限定的方式破裂;
-邻近所述消费者开口区域(64)的倾倒支撑件(65),其具有布置在所述第一侧上的倾倒部分和在所述第二侧上的支撑部分(67a),其中所述倾倒部分和所述支撑部分(67a)经由穿过所述衰减区域(62)的第二材料桥连接。
2.根据权利要求1所述的包装材料,其中,所述塑料打开装置的所述第二部分(63a)和所述倾倒支撑件的所述支撑部分(67a)在所述第二侧上形成一体部分(67)。
3.根据前述权利要求中任一项所述的包装材料层压体,包括主体层、阻挡层和至少一个层压层,其中所述衰减区域至少缺少主体层。
4.根据前述权利要求中任一项所述的包装材料层压体,还包括一个或多个弱化区域或线(61),所述区域或线(61)限定所述消费者开口区域(64),使得所述包装材料层压体在打开期间至少部分地沿着这些区域或线(61)破裂。
5.根据权利要求4所述的包装材料,其中所述一个或多个弱化区域或线(61)邻近所述衰减区域(62)布置,以支持所述包装材料层压件的破裂,以打开所述消费者开口区域(64)。
6.根据权利要求4至5中任一项所述的包装材料,其中在所述第二侧上的所述第二部分(63a)包括至少部分地跟随在所述第一侧上的所述一个或多个弱化区域或线(61)的弱化线。
7.根据前述权利要求中任一项所述的包装材料,其中所述第二部分(63a)包括至少部分地与所述衰减区域(62)重叠的弱化线。
8.根据前述权利要求中任一项所述的包装材料,其中,所述倾倒部分(65)包括横向尺寸,所述横向尺寸大于所述衰减区域(62)和所述消费者开口区域(64)之一的横向尺寸。
9.根据前述权利要求中任一项所述的包装材料,其中所述倾倒部分包括远离所述包装材料层压体的第一侧的倾倒唇部(65a)。
10.根据权利要求9所述的包装材料,其中所述倾倒唇部包括横向圆形形状,其中所述倾倒唇部的最外边缘比所述倾倒唇部的中心部分具有到所述包装材料层压体的较大的距离。
11.根据前述权利要求中任一项所述的包装材料,其中所述第二材料桥的横向尺寸小于所述第一材料桥和倾倒部分之一的横向尺寸。
12.一种用于液体的容器,包括前述权利要求中任一项所述的包装材料。
13.根据权利要求12所述的容器,其中,所述倾倒支撑件的最外边缘突出所述容器的脊部(68)。
CN201580023823.9A 2014-05-07 2015-04-29 包装材料层压结构 Active CN106458364B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1450541-6 2014-05-07
SE1450541 2014-05-07
PCT/EP2015/059281 WO2015169656A1 (en) 2014-05-07 2015-04-29 Packaging material laminate structure

Publications (2)

Publication Number Publication Date
CN106458364A true CN106458364A (zh) 2017-02-22
CN106458364B CN106458364B (zh) 2019-01-04

Family

ID=53181251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580023823.9A Active CN106458364B (zh) 2014-05-07 2015-04-29 包装材料层压结构

Country Status (11)

Country Link
US (1) US20170183120A1 (zh)
EP (2) EP3140115B1 (zh)
JP (1) JP2017514765A (zh)
CN (1) CN106458364B (zh)
DK (1) DK3140115T3 (zh)
ES (1) ES2709385T3 (zh)
MX (1) MX2016014009A (zh)
PL (1) PL3140115T3 (zh)
RU (1) RU2683828C2 (zh)
TR (1) TR201900935T4 (zh)
WO (1) WO2015169656A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109205080A (zh) * 2017-07-05 2019-01-15 利乐拉瓦尔集团及财务有限公司 一种制造用于容器的开启系统的方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017013303A2 (pt) 2014-12-22 2018-02-14 Tetra Laval Holdings & Finance material de embalagem, e, recipiente de embalagem.
RU2647754C1 (ru) * 2015-02-09 2018-03-19 Тетра Лаваль Холдингз Энд Файнэнс С.А. Упаковочный материал и упаковочный контейнер, образованный из такого упаковочного материала.
EP3257770B1 (en) * 2016-06-17 2021-03-31 Tetra Laval Holdings & Finance S.A. An opening system for a container, a method of making the same and a container comprising the opening system
CN109311561B (zh) 2016-06-23 2020-12-08 利乐拉瓦尔集团及财务有限公司 用于生产可倾倒食品的密封包装的片材包装材料
AT520340B1 (de) * 2017-08-29 2019-06-15 Constantia Teich Gmbh Verpackungsfolie mit Schwächungslinie und Stützlack
USD980066S1 (en) * 2020-11-16 2023-03-07 Tetra Laval Holdings & Finance S.A. Lid for packaging

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0117125A2 (en) * 1983-02-15 1984-08-29 Toyo Seikan Kaisha Limited Easily-openable heat-seal lid
DE3832412A1 (de) * 1987-09-24 1989-04-13 Dainippon Printing Co Ltd Fluessigkeitsdichter pappbehaelter mit einer fluessigkeitsausgiessvorrichtung
US4828138A (en) * 1987-06-17 1989-05-09 Tetra Pak Finance & Trading S.A. Container with an opening device
US5029752A (en) * 1989-09-05 1991-07-09 Tetra Pak Holdings S.A. Package to hold flowable contents and with an opening device
EP0444862A1 (en) * 1990-02-28 1991-09-04 Nippon Paper Industries Co., Ltd. Tightly sealed paper container with opening device
CN1146752A (zh) * 1994-03-23 1997-04-02 Pkl包装系统有限公司 立方形平山墙包装
CN102066077A (zh) * 2008-06-19 2011-05-18 利乐拉瓦尔集团及财务有限公司 一种制造包装容器的注入铸模方法和设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155481A (en) * 1978-07-26 1979-05-22 Tokan Kogyo Co., Ltd. Container cover member having synthetic resin openable portion and method for making the same
SE451321B (sv) * 1985-07-02 1987-09-28 Tetra Pak Ab Hellkant vid forpackningsbehallare
JPH0688596B2 (ja) * 1986-10-28 1994-11-09 大日本印刷株式会社 包装容器の注出装置
JP2629023B2 (ja) * 1988-07-06 1997-07-09 大日本印刷株式会社 紙容器用注出具
DE4409946A1 (de) * 1994-03-23 1995-09-28 Pkl Verpackungssysteme Gmbh Quaderförmige Flachgiebelverbundpackung und Verfahren zu ihrer Herstellung
IT245909Y1 (it) * 1998-09-22 2002-03-26 Tetra Laval Holdings & Finance Confezione sigillata di tipo perfezionato per prodotti alimentariversabili.
DE10126742B4 (de) * 2001-05-31 2004-12-02 Sig Combibloc Systems Gmbh Wiederverschließbares, aus Folienmaterial hergestelltes Ausgießelement und Packung mit einem solchen Ausgießelement
SE523861C2 (sv) 2002-05-07 2004-05-25 Tetra Laval Holdings & Finance Förpackningslaminat, förfarande för tillverkning av detta, samt förpackningsbehållare tillverkad av förpackningslaminatet
SE0301102D0 (sv) 2003-04-14 2003-04-14 Tetra Laval Holdings & Finance Method in connection with the production of a apckaging laminate thus produced and a packaging container manufactures from the packaging laminate
DK2008787T3 (da) 2007-06-28 2012-05-21 Tetra Laval Holdings & Finance Fremgangsmåde til at sprøjtestøbe åbneindretninger på lagdelt materiale til emballering af hældbare fødevarer, og emballeringsmateriale og emballage opnået derved
DE102008002853A1 (de) * 2008-05-14 2009-12-03 Sig Technology Ag Öffnungs- und Ausgießelement für Karton/Kunststoff-Verbundpackungen und damit verwendbare Verbundpackung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0117125A2 (en) * 1983-02-15 1984-08-29 Toyo Seikan Kaisha Limited Easily-openable heat-seal lid
US4828138A (en) * 1987-06-17 1989-05-09 Tetra Pak Finance & Trading S.A. Container with an opening device
DE3832412A1 (de) * 1987-09-24 1989-04-13 Dainippon Printing Co Ltd Fluessigkeitsdichter pappbehaelter mit einer fluessigkeitsausgiessvorrichtung
US5029752A (en) * 1989-09-05 1991-07-09 Tetra Pak Holdings S.A. Package to hold flowable contents and with an opening device
EP0444862A1 (en) * 1990-02-28 1991-09-04 Nippon Paper Industries Co., Ltd. Tightly sealed paper container with opening device
CN1146752A (zh) * 1994-03-23 1997-04-02 Pkl包装系统有限公司 立方形平山墙包装
CN102066077A (zh) * 2008-06-19 2011-05-18 利乐拉瓦尔集团及财务有限公司 一种制造包装容器的注入铸模方法和设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109205080A (zh) * 2017-07-05 2019-01-15 利乐拉瓦尔集团及财务有限公司 一种制造用于容器的开启系统的方法
CN109205080B (zh) * 2017-07-05 2022-03-29 利乐拉瓦尔集团及财务有限公司 一种制造用于容器的开启系统的方法

Also Published As

Publication number Publication date
ES2709385T3 (es) 2019-04-16
CN106458364B (zh) 2019-01-04
EP3140115A1 (en) 2017-03-15
JP2017514765A (ja) 2017-06-08
EP3140115B1 (en) 2018-11-14
TR201900935T4 (tr) 2019-02-21
RU2016143533A (ru) 2018-06-13
EP3194139A1 (en) 2017-07-26
WO2015169656A1 (en) 2015-11-12
RU2016143533A3 (zh) 2018-10-26
MX2016014009A (es) 2017-01-11
US20170183120A1 (en) 2017-06-29
DK3140115T3 (en) 2019-03-11
PL3140115T3 (pl) 2019-05-31
RU2683828C2 (ru) 2019-04-02

Similar Documents

Publication Publication Date Title
CN106458364B (zh) 包装材料层压结构
US10850887B2 (en) Carton sleeve, carton and method for producing a carton
AU2003303761B2 (en) Packaging container, and pouring plug fitted thereto
CN107124877B (zh) 容器
EP3089919B1 (en) Packaging material and packaging container having an opening device made therefrom
JP2008525224A (ja) 包装用積層物、その製法、そのためのフィルム、及び包装容器
RU2680432C2 (ru) Устройство для открывания, способ изготовления устройства для открывания и упаковочный контейнер, имеющий такое устройство для открывания
CN105849003A (zh) 具有开口装置的包装容器及其制造方法
EP3237294B1 (en) Package material and package container formed with said material
CN107108099A (zh) 包装材料和由所述材料形成的包装容器
CS211791A3 (en) Container and a material for producing thereof
ES2955192T3 (es) Material de envasado y un proceso de fabricación del mismo
EP3564143A1 (en) A package

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant