CN106660674A - 用于糖果产品的密封包装 - Google Patents

用于糖果产品的密封包装 Download PDF

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CN106660674A
CN106660674A CN201580035778.9A CN201580035778A CN106660674A CN 106660674 A CN106660674 A CN 106660674A CN 201580035778 A CN201580035778 A CN 201580035778A CN 106660674 A CN106660674 A CN 106660674A
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packaging
flange
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cup
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CN106660674B (zh
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G·泰拉西
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Soremartec SA
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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    • B65D75/28Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • 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 shape; Layered products comprising a layer having particular features of form
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    • B32B3/04Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
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    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
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    • B32LAYERED PRODUCTS
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    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
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    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
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    • B65B25/005Packaging other articles presenting special problems packaging of confectionery
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    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B5/00Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
    • B65B5/04Packaging single articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/02Applying adhesives or sealing liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10Applying or generating heat or pressure or combinations thereof
    • B65B51/22Applying or generating heat or pressure or combinations thereof by friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding
    • B65B51/225Applying or generating heat or pressure or combinations thereof by friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding by ultrasonic welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00Enclosing 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
    • B65B9/02Enclosing successive articles, or quantities of material between opposed webs
    • B65B9/04Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
    • B65B9/045Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material for single articles, e.g. tablets
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    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
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    • 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
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38Packaging materials of special type or form
    • B65D65/42Applications of coated or impregnated materials
    • 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
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    • B65D85/60Containers, packaging elements or packages, specially adapted for particular articles or materials for sweets or like confectionery products

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Abstract

用于糖果产品的密封包装,食品产品包装包括在密封的包装材料片材中的食品(P),该包装材料片材包括:第一片材(2),该第一片材(2)形成用于容纳产品的接收结构,具有成凸缘(4)形状的端部边缘;以及第二片材(6),该第二片材(6)粘附在所述凸缘(4)上,以便形成环绕产品(P)的密封包装材料,它包括成杯形状的片材材料本体(8),该杯有基部(10)和侧壁(12),其中,该基部(10)制成为粘附在所述第二片材(6)上,且在所述基部(10)和所述第二片材(6)之间的粘接力大于在第二片材(6)和所述凸缘(4)之间的粘接力,这样,用于使得所述本体与包装分离的力将使得所述第二片材(6)与凸缘(4)脱开,从而打开该包装。

Description

用于糖果产品的密封包装
技术领域
本发明涉及用于糖果产品的包装,例如特别是果仁糖等,其中,食品产品包裹在密封包装材料中,该密封包装材料大部分贴附在产品的外表面上,以便限制与包装材料内部的产品接触的空气容积,并避免或者在任何情况下限制在包装材料内部的大气与外部大气之间的交换现象。
背景技术
这种类型的密封包装材料显然适合提高包装产品的感官特征保存的目的,特别是关于防止氧化现象的保存。不过,这种包装材料实际上并没有在市场上用于包装高质量的糖果产品例如果仁糖,因为尽管它们以较大的工业规模生产,但是仍然希望提供能够提高它们的价值和因此尽可能地类似于手工包装的包装。
因此,高质量果仁糖(例如果仁糖,由Ferrero S.P.A.制造)的一种典型包装形式包括:单个片材,通常为铝,该片材紧密环绕产品包裹,且它的周边边缘向下按压至产品上,以便形成封闭但并不密封的包装材料;以及外壳(有折皱的杯),该外壳的底表面粘附在包装材料的、向下按压的边缘上,以便将产品保持在杯内部,从而产生一种糖果产品的典型包装和保存形式。
为了形成具有密封包装材料的包装(如上所述),将希望该包装材料尽可能紧密地贴附在产品的本体上,以便限制内部空气容积,同时还突出产品的形状。
就此,WO2012/098524介绍了一种用于在密封包装材料中包装果仁糖的方法,该包装材料尽可能远地贴附在果仁糖上,并使用两个包装材料片材。第一片材通过按压成烧杯状结构而成形,具有环绕它的嘴部的径向环形凸缘;产品插入这样形成的第一片材中,然后,使用虹(iris)状工具来将包装材料限制在该凸缘下面;然后,大致扁平的第二包装材料片材粘接或胶接在该环形凸缘上,从而形成密封包装材料。
在一个实施例中,第二包装材料片材能够采取有折皱的杯的形状,它的基部与环形凸缘连接,且该杯的侧壁首先面对与产品相反的方向;然后,该侧壁朝向产品翻折,从而形成包括有折皱的杯的包装,该杯作为包装的整体部分。
这种方案需要使用具有屏蔽特征的片材材料,优选是可热封,例如多层片材,例如铝/塑料材料、纸/塑料材料或纸/金属化塑料材料的层压材料,它不能用于产生这样的包装,该包装在外观上向消费者呈现为典型的糖果产品,其中,有折皱的杯由纸张材料来制造。
发明内容
本发明的目的主要是提供密封包装,该密封包装在它的外观上采取手工或糖果类的典型包装的形式,因此该密封包装能够用作通常使用和前面介绍的非密封包装的替代,特别是用于果仁糖等的包装,从而满足消费者的需要和预期。
本发明的目标还在于提供包装,该包装在上述主要目的的范围内还能够由消费者很容易地打开,用于取出产品。
考虑到这些目的,本发明提供了一种食品产品包装和一种用于它的制备的方法,该食品产品包装和制备方法具有在后面的权利要求中所述的特征,该权利要求形成本说明书的整体部分。
附图说明
通过下面的参考附图对非限定实例的详细说明,将清楚根据本发明的包装的其它特征和优点,附图中:
图1是包括相应产品的包装的剖视图;以及
图2是图1的包装的局部剖透视图,其中,杯表示为透明的,只是为了更清楚地表示。
具体实施方式
参考附图,包装包括第一包装材料片材2,该第一包装材料片材2通常通过按压处理来成形,以便包裹和基本环绕引入其内部的产品P的整个本体。
片材2形成为在它的嘴部有环形径向凸缘4,该嘴部提供了通向内部空腔的进口,产品P装入该内部空腔中,该环形径向凸缘4优选是布置成与产品P的表面末端基本平齐。
在所示结构中(其中,产品P是基本球形形状的果仁糖),片材2形成为具有类似于希腊字母Ω的截面,这样,包装材料片材能够尽可能紧密地贴附在产品P的外表面上。这种结构例如能够通过遵循在WO2012/098524中介绍的方法来获得,该文献被本文参引。
特别是,根据该方法,第一片材2首先形成烧杯结构,包括:基部部分,该基部部分与产品表面的基部部分基本互补;以及管形部分,当产品插入这样形成的片材内时,该管形部分延伸为高于产品的顶部,且该管形部分形成用于引入产品的嘴部以及成环绕该嘴部的环形凸缘的形式的末端部分。
当产品插入成形的第一片材内时(该成形片材保持使它的嘴部朝向上),执行使得管形部分的、高于产品顶部的区域收缩的操作,优选是同时在环形凸缘上施加压力,这能够固定凸缘的边缘,或者限制它的径向滑动,以便使得管形壁贴附在产品的顶表面的主要部分上。
在WO2012/098524中,前述收缩操作使用虹关闭器来进行。不过应当知道,当希望或需要时,这种收缩能够通过其它装置来同样很好地进行,例如通过使用在WO2008/018008中所述类型的、具有瓣的心轴,该WO2008/018008的申请人也是本申请人,尽管后一种工具在获得包装材料与产品的紧密贴附方面比前述虹关闭器工具更差。
另外,尽管在WO2012/098524中所述的方法和设备特别有利于包装基本球形形状的产品或者在它们面对包装材料的嘴部的部分中具有冠形或锥形部分的产品,但是应当知道,通过本发明提出的包装决不局限于具有这种形状的产品的包装,前述收缩操作完全是可选的。
例如,在为截头圆锥形或截头锥体形状的果仁糖时,包装材料片材2将通过按压成与果仁糖的侧壁基本互补的形状而进行设置,其中,凸缘4与果仁糖的较大基部的表面基本平齐。
不过,如上所述,重要的是将第一包装材料片材设置成具有径向凸缘,该径向凸缘由4表示,基本扁平。
然后,第二基本扁平的包装材料片材6在它的周边环形区域中与凸缘4连接。该连接能够通过热封、超声波焊接、红外线焊接或胶接来进行,从而形成封闭和密封的包装材料。
片材2和6可以由较宽范围的材料来制造,只要它们适合与食品接触,优选是,它们是具有对于氧传递的屏蔽特征的材料。
使用的材料包括:单层材料,例如铝箔、塑料材料例如聚丙烯或者更优选是聚酯(PET);或者多层材料,例如复合材料或共同挤出的材料,如铝/塑料材料、纸/塑料材料或纸/金属化塑料材料的层压材料;优选的材料可以是铝箔和聚酯(PET)片材的层压材料。
特别是,优选是使用适合热封的材料,这样,两个片材2和6能够在它们的、将面对产品的侧部涂覆有热封漆或者一层热封材料。
包装还包括杯形本体,该杯形本体有扁平底壁10和侧壁12,优选是有折皱。杯的底壁10(通常为圆形形状)有这样的尺寸,使得片材6(该片材6形成包装材料的封闭元件,具有与凸缘4的周边边缘大致匹配的周边边缘)能够插入,以便抵靠前述底壁10。杯的底壁10的尺寸(直径)可以基本等于或者稍微小于片材6和相应凸缘4的尺寸(直径),或者可以比它们更大,在这种情况下,片材6和相应凸缘4具有与杯的侧壁12接触的弯曲环形周边区域,如由图1中的断开线所示。杯的侧壁12(大致成喇叭形)在该位置处环绕成形片材2。
底壁10与片材6连接,优选是通过胶接,优选是通过热熔胶水。
胶接可以在基部10和片材6的整个表面上进行,或者只在它们的环形周边区域中进行,或者只在它们的环形周边区域的多个点或部分上进行。
根据本发明的特征,在杯的底表面10和片材6的外表面之间的粘接力大于在凸缘4和包装材料片材6之间的粘接力。因此,杯8不仅有外观功能,而且还用作可抓紧的元件,用于方便打开包装。为此,要从包装中取出产品P的消费者抓紧杯的侧壁,使它翻折向与产品相反的一侧,然后在该侧壁上施加牵引力,由于在基部10和片材6之间的粘接力更大,因此该拉力使得片材6与凸缘4脱开,因此能够打开包装。
特别是,由胶水在杯和片材6的表面之间施加的粘接力可以比在凸缘4和片材6的表面之间的粘接力大1.2至2倍或更多。
在优选实施例中,杯8由普通纸材料来制造,该普通纸材料便宜和容易折皱。实际上,因为杯8并不用作密封包装的部件,因此在手工制造产品的领域中通常使用的任意纸材料都能够用于该杯。
因此,本发明提供了一种密封包装材料的新颖包装,该包装能够很容易地用于代替普通的非密封包装,同时能够满足外观方面的要求,该外观对于消费者的选择相当重要,当然,同时提高了产品在一段时间内的感官特征保存。
应当知道,只要保持本发明的原理,能够对这里通过非限定实例所述和所示的实施例的应用细节和形式进行广泛改变,而并不脱离后面的附加权利要求的范围。
特别是,应当知道,可以对这里所示的产品的形状进行相当大的改变,包装材料的形状也相应改变,还应当知道,根据特殊包装的要求,包装的材料能够与这里特别介绍的材料不同。

Claims (10)

1.食品产品包装,包括在密封的包装材料片材中的食品(P),该包装材料片材包括:第一片材(2),该第一片材形成用于容纳产品的接收结构,具有成凸缘(4)形状的端部边缘;以及第二片材(6),该第二片材制成为粘附在所述凸缘(4)上,以便形成环绕产品(P)的密封包装材料,其特征在于:它包括成杯形状的片材材料本体(8),该杯有基部(10)和侧壁(12),其中,该基部(10)制成为粘附在所述第二片材(6)上,且在所述基部(10)和所述第二片材(6)之间的粘接力大于在第二片材(6)和所述凸缘(4)之间的粘接力,这样,用于使得所述本体与包装分离的力将使得所述第二片材(6)与凸缘(4)脱开,从而打开该包装。
2.根据权利要求1所述的包装,其特征在于:所述第一片材(2)和第二片材(6)由适合与食品接触的单层塑料材料片材来构成,或者由铝/塑料材料、纸/塑料材料或纸/金属化塑料材料的多层片材来构成,且该第一片材和第二片材选择地在面对食品产品(P)的一侧提供有可热密封的涂层。
3.根据权利要求2所述的包装,其特征在于:所述第一片材(2)和第二片材(6)由聚丙烯或聚酯薄膜来构成,特别是聚对苯二甲酸乙二醇酯,或者由铝和聚酯的层压材料来构成,优选是聚对苯二甲酸乙二醇酯。
4.根据权利要求1至3中任意一项所述的包装,其特征在于:所述杯形本体(8)是纸材料,具有侧壁(12),该侧壁优选是有折皱的。
5.根据前述任意一项权利要求所述的包装,其特征在于:所述杯形本体(8)制成为通过热熔胶水而粘接在所述第二片材(6)上。
6.根据前述任意一项权利要求所述的包装,其特征在于:在杯形本体(8)的所述基部(10)和所述第二片材(6)之间的粘接力等于在所述第二片材(6)和所述凸缘(4)之间的粘接力的1.2-2倍。
7.根据前述任意一项权利要求所述的包装,其特征在于:所述第二片材(6)制成为通过热封、超声波焊接、红外线焊接或胶接而粘接在所述凸缘(4)上。
8.根据前述任意一项权利要求所述的包装,其特征在于:所述食品产品(P)是基本球形形状的果仁糖,所述第一片材(2)形成为具有邻近所述凸缘(4)的收缩开口部分,以便紧紧地粘附在产品(P)上。
9.用于生产根据前述任意一项权利要求所述的包装的方法,其特征在于包括以下操作:
使得所述第一片材(2)形成烧杯形状,具有邻近它的嘴部的环形凸缘(4);
将产品(P)插入这样形成的片材(2)中;
使得所述第二片材(6)与所述环形凸缘(4)连接,以便形成环绕所述产品(P)的封闭片材材料,以及
使得所述第二片材(6)与杯形本体(8)的底表面连接,优选是通过胶接。
10.根据权利要求9所述的方法,其特征在于:所述产品为基本球形,该方法包括在所述第一片材(2)中在紧邻所述环形凸缘(4)的位置中形成收缩部分的操作,以便使得所述第一片材(2)与产品(P)的表面的较大部分粘接。
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