CN104619606A - 用于制备饮料的密封的封装体,特别地用于制备咖啡 - Google Patents
用于制备饮料的密封的封装体,特别地用于制备咖啡 Download PDFInfo
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- 235000013353 coffee beverage Nutrition 0.000 title claims abstract description 16
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—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
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- B65D85/8049—Details of the inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
- B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
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- B65D85/8046—Pods, i.e. closed containers made only of filter paper or similar material
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
- A23F3/18—Extraction of water soluble tea constituents
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F5/00—Coffee; Coffee substitutes; Preparations thereof
- A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
- A23F5/26—Extraction of water soluble constituents
- A23F5/262—Extraction of water soluble constituents the extraction liquid flowing through a stationary bed of solid substances, e.g. in percolation columns
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/24—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure
- A47J31/34—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure
- A47J31/36—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means
- A47J31/3604—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means with a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations
- A47J31/3623—Cartridges being employed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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Abstract
封装体(1)包括杯形主体(2),该杯形主体具有突出的顶部凸缘(2a)、侧壁(2b)、柔性的底壁(2c)以及柔性的盖(3),该盖焊接到凸缘(2a)以便限定包含粒状材料(5)的密封室(4),以用于制备饮料,该粒状材料特别地是研磨烘焙咖啡。粒状材料(5)在室(4)内被预压缩以便形成紧实的板状物,且然后在所述室(4)中设置一定程度的真空,使得盖(3)朝向该板状物的上表面移动并趋于附着到该板状物的上表面。在凸缘(2a)与底壁(2c)之间,杯形主体(2)的侧壁(2b)具有环形的阶梯构造(2f),该阶梯构造使得所述室(4)的横截面朝向底壁(2c)局部缩减。该阶梯状构造(2f)设置成距离杯形主体(2)的底壁(2c)比距离凸缘(2a)更近,并在使得室(4)的横截面形成至少约25%的局部缩减。杯形主体(2)的底壁(2c)能够在引入所述封装体(1)的流体的作用下变形,从而移位远离所述盖(3)。
Description
本发明涉及一种密封的封装体,该密封的封装体优选地无内过滤器,该密封的封装体用于通过引入在压力下的流体(诸如热水和/或蒸汽)而制备饮料,特别地用于制备浓缩咖啡。
更具体而言,本发明涉及一种类型的密封的封装体,该密封的封装体包括:
杯形主体,该杯形主体具有基本平坦的顶部凸缘,并且具有侧壁和柔性底壁,所述顶部凸缘径向向外突出,以及
柔性的盖,该盖焊接到杯形主体的凸缘以便与该杯形主体一起限定包含一定剂量的粒状材料(特别是研磨烘焙咖啡)的密封的室,以用于制备饮料(特别是浓缩咖啡(espresso coffee,意大利浓缩咖啡));
其中,粒状材料在垂直于包含所述凸缘的平面的方向上在所述室内被预压缩,以便形成所述材料的紧实的板状物(compact panel),并且然后在所述室中提供一定程度的真空,使得盖大体上粘附至所述板状物的上表面;并且
其中,在凸缘和底壁之间,杯形主体的侧壁具有环形阶梯构造,该阶梯构造使得所述室的横截面朝向底壁形成局部缩减。
相同申请人名下的文献EP1 886 942 A中已知了这种类型的密封的封装体。在根据现有技术的这种封装体中,杯形主体的侧壁形成基本柱形的上部分,该上部分通过环形阶梯构造连接到基本上截头锥形的下部分。该下部分形成所述主体的截面的直径的减小。然而该环形阶梯构造成距离杯形主体的底壁比距离盖和相应的凸缘更近。此外,该阶梯构造的径向延伸明显很小,使得该阶梯构造会在制备饮料的过程中对在压力下引入封装体中的流体的流施加完全可忽略的影响。
文献WO 92/07775和EP 1 783 066 A2公开了一种用于制备饮料(特别是咖啡)的密封的封装体,该密封的封装体包括杯形主体,该杯形主体的底壁能够在引入封装体中的流体的作用下变形,而不撕裂,从而远离盖而移动以便与穿孔装置相接触。这些文献中描述的封装体具有环形的侧壁,该侧壁是均一的截头锥形的,而没有能够在横截面上提供局部缩减的任何阶梯构造。
本发明的目的是提供一种用于制备饮料(特别是咖啡)的密封的封装体,该密封的封装体具有改进的特性。
根据本发明,用初始限定类型的密封的封装体可实现此目的和其它的目的,在所述密封的封装体中:
杯形主体的底壁能够在引入封装体中的流体的作用下而变形,从而远离盖而移位,且
所述阶梯状构造设置成距离杯形主体的底壁比距离前述的凸缘更近,并在使得室的横截面形成至少约25%的局部缩减。
在根据本发明的密封的封装体中,作为在横截面中急剧和显著的局部缩减的结果,阶梯构造在通过封装体(特别是在底壁的附近)的液体的速度上产生相应的能感觉到的(appreciable)增加,这能够促进该壁朝向相关联的穿孔装置的变形。根据本发明的解决方案的效果是,因此能够有效汲取饮料,尽管在事实上由于粒状材料在封装体中的预压实,该材料对压力下的流体的流提供了一定阻力且引起头部的相应损失。
参考附图,通过仅以非限制实例的方式提供的下面的详细描述,本发明的其它特征和优点将变得显而易见,在附图中:
图1是根据本发明的密封的封装体的透视图;
图2是沿图1的线II-II的横截面图;以及
图3是类似于图2中所示的横截面视图的横截面视图,并示出了实施例的一种变型。
在附图中,1总体指示根据本发明的密封的封装体,该密封的封装体用于通过引入在压力下的流体(比如热水和/或蒸汽)制备饮料,特别地是制备浓缩咖啡。
封装体1包括杯形主体2,该杯形主体在顶部处具有基本上平坦的凸缘构造2a,该凸缘构造径向向外突出。
该主体2可方便地例如由具有聚丙烯的内层、EVOH(乙烯乙烯醇共聚物)的中间层以及聚丙烯的外层的多层层叠结构制成。
杯形主体2具有侧壁(总体由2b表示)和柔性的底壁2c。
特别参考图2,在所示的实施例中,杯形主体2的侧壁2b具有基本柱形的上部分2d,紧接着是基本截头锥形的部分2d,该接头锥形的部分朝向底壁2c渐缩。
柱形的部分2d具有比截头锥形部分2e小得多的高度。截头锥形部分具有的锥角(tapering angle,渐缩锥角)(在图2中由α表示)方便地介于0°和8°之间,且优选介于2°和4°之间。
在截头锥形壁部分2e的下端,杯形主体2的侧壁2b具有环形阶梯构造2f,该环形阶梯构造使得在该本体的横截面中形成朝向底壁2c的急剧局部缩减。阶梯状构造2f的径向延伸Δr是方便的,以使得在主体2的内截面中形成至少25%(并且优选地位约35%)的局部缩减。
在构造2f的下方,杯形主体2的侧壁2b具有下壁部分2g,该下壁部分是基本截头锥形的并通过弯曲和凸的轮廓2h而连接到底壁2c。
截头锥形壁部分2e的高度he优选约等于或大于壁部分2g和2h的整体高度hg,h。
阶梯状的构造2f因此设置成距离底壁2c比距离凸缘2a更近。
柔性盖3焊接到杯形主体2的凸缘2a。该盖例如由多层结构(例如聚丙烯的内层和铝的外层)形成。
柔性盖3的边缘和杯形主体2的凸缘2a之间的焊接可通过热或超声波实施。
盖3可具有例如30μm和90μm之间(优选地是等于约70μm)的厚度。
总体上,柔性盖3和杯形主体2限定密封的室(由图3中的4指示)-这可方便地不会透过氧气(O2)和水气。
封装体1的室4包含用于制备饮料(例如研磨烘焙咖啡)的量的粒状材料5,以用于制备浓缩咖啡。
使用通常本身已知的机器,通过引入在压力下的流体(特别是热水和/或蒸汽)的汲取方式而制备饮料。
方便地,根据本发明,室4填充有粒状材料5,在该室内部该粒状材料在垂直于包含凸缘2a的平面的方向上被预压缩。
粒状材料5的压缩负载可以是例如室4的平均横截面积上的2至50kg/cm2。
执行材料5的压缩,以便形成所述材料的紧实的板状物,即具有一定形状稳定性。
在室4内部,然后设置一定程度的真空,使得柔性盖3趋于朝向该板状物的上表面移动并趋于附着到该板状物的上表面,如具体在图2的右侧部分中所示。
从外部观看,柔性盖3因此具有凹形构造,该凹形构造沿封装体的轴线具有更大的主要变形或弯度。这种变形或弯度可达到在3-4毫米的范围内的值。
在图2所示的实施例中,杯形主体2的底壁2c朝向封装体的内部弯曲,并因此在内部是凸出的且在外部是凹入的。
形成这种壁2c,使得它能够被变形,在引入到封装体中的压力下的流体的作用下,移动远离盖3,但并没有撕裂。
原理上,根据本发明的封装体1可另外用在用于汲取饮料的机器中,这能够在汲取液体通过盖3注入之前穿透杯形主体2的底壁2c。
然而,封装体1也可有利地用在本身已知的汲取机器中,其中,首先盖3被穿孔以用于注入在压力下的汲取流体。因此该流体的压力能够引起底壁2c变形,该底壁与穿孔装置接触(该穿孔装置本身是已知的),这将引起底壁撕裂。
在根据图2的解决方案中,底壁2c的变形使得该底壁从该图中所示的外部凹入构造移动成为外部凸出构造,如具体同一图中以虚线所示的。当以这种方式进行饮料的汲取时,作为横截面的急剧和显著缩减的结果,封装体主体的侧壁2b的阶梯状构造2f产生液体穿过封装体(特别是在底壁2c的附近)的速度的相应的显著增加,这能够促进该壁朝向相关联的穿孔装置变形。
如上面已经提到的,这将使得有效地汲取饮料,尽管粒状材料5的相当明显的预压实,该材料对汲取流体的流动带来一定阻力且引起头部的相应的损失。
图3示出了实施例的一种变型。在该图中,已描述的部件和元件再次被赋予与之前所使用的相同的参考数字和字母。
图3中所示的变型不同于图2中所示的实施例,这基本上基于以下事实:封装体的杯形主体2的底壁2c基本上是平坦的,而不是朝向封装体的内部凹入的。
此外,图3所示的变型也具有上面参考图2中所示的封装体而具体描述的有利特征。
很显然,在不影响本发明的原理的前提下,相对于仅通过非限制实例方式所描述和示出的实施方式和结构细节,实施方式和结构细节可以有显著地变化,而不会因此脱离由所附权利要求限定的本发明的范围。
Claims (10)
1.用于通过引入在压力下的流体而制备饮料的密封的封装体(1),所述饮料特别地是咖啡,所述密封的封装体包括:
杯形主体(2),所述杯形主体具有径向向外突出的基本平坦的顶部凸缘(2a),并且具有侧壁(2b)和柔性的底壁(2c),以及
柔性的盖(3),所述盖焊接到所述杯形主体(2)的所述顶部凸缘(2a)以便与所述杯形主体一起限定包含一定剂量的粒状材料(5)的密封的室(4),以用于制备饮料,所述粒状材料特别地是研磨烘焙咖啡,所述饮料特别地是浓缩咖啡;
其中,所述粒状材料(5)在所述室(4)内在垂直于包含所述顶部凸缘(2a)的平面的方向上被预压缩,以便形成所述粒状材料的紧实的板状物,并且在所述室(4)中设置一定程度的真空,使得所述盖(3)朝向所述板状物的上表面移动并至少趋于附着到所述板状物的上表面;并且
其中,在所述顶部凸缘(2a)与所述底壁(2c)之间,所述杯形主体(2)的所述侧壁(2b)具有环形的阶梯构造(2f),所述阶梯构造使得所述室(4)的横截面朝向所述底壁(2c)形成局部缩减;
其特征在于,在所述密封的封装体(1)中:
所述杯形主体(2)的所述底壁(2c)能够在引入所述密封的封装体(1)的流体的作用下变形,从而移位远离所述盖(3),并且,
所述阶梯构造(2f)设置成距离所述杯形主体(2)的所述底壁(2c)比距离所述顶部凸缘(2a)更近,并且使得所述室(4)的横截面形成至少约25%的局部缩减。
2.根据权利要求1所述的密封的封装体,其中,所述阶梯构造(2f)使得所述室(4)的横截面形成约35%的局部缩减。
3.根据权利要求1或2所述的密封的封装体,其中,在所述阶梯构造(2f)的上方,所述杯形主体(2)具有大体截头锥形的侧壁部分(2e),所述截头锥形的侧壁部分朝向所述阶梯构造(2f)渐缩。
4.根据权利要求3所述的密封的封装体,其中,所述截头锥形的侧壁部分(2e)具有的锥角(α)介于0°和8°之间,并且优选介于2°和4°之间。
5.根据权利要求3或4所述的密封的封装体,其中,在所述截头锥形的侧壁部分(2e)与所述顶部凸缘(2a)之间,所述杯形主体(2)具有柱形侧壁部分(2d)。
6.根据权利要求5所述的密封的封装体,其中,所述柱形侧壁部分(2d)具有的高度((hd)小于所述截头锥形的侧壁部分(2e)的高度(he)。
7.根据前述权利要求中的任一项所述的密封的封装体,其中,在所述阶梯构造(2f)的下方,所述杯形主体(2)具有下侧壁部分(2g、2h),所述下侧壁部分朝向所述杯形主体的所述底壁(2c)以基本截头锥形的方式而渐缩。
8.根据权利要求7和3至6中的任一项所述的密封的封装体,其中,所述下侧壁部分(2g、2h)具有的高度(hg,h)至少大约等于或小于所述截头锥形的侧壁部分(2e)的高度(he)。
9.根据权利要求1至8中任一项所述的密封的封装体,其中,所述杯形主体(2)的所述底壁(2c)朝向所述密封的封装体(1)的内部弯曲。
10.根据权利要求1至8中任一项所述的密封的封装体,其中,所述杯形主体(2)的所述底壁(2c)是基本平坦的。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000724A ITTO20120724A1 (it) | 2012-08-13 | 2012-08-13 | Capsula sigillata per la preparazione di una bevanda, in particolare caffe' |
ITTO2012A000724 | 2012-08-13 | ||
PCT/IB2013/056579 WO2014027297A1 (en) | 2012-08-13 | 2013-08-12 | Sealed capsule for the preparation of a beverage, in particular coffee |
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CN104619606A true CN104619606A (zh) | 2015-05-13 |
CN104619606B CN104619606B (zh) | 2017-06-09 |
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US (1) | US20150183576A1 (zh) |
EP (1) | EP2750991B1 (zh) |
KR (1) | KR20150042800A (zh) |
CN (1) | CN104619606B (zh) |
AU (1) | AU2013303821B2 (zh) |
CA (1) | CA2881551A1 (zh) |
ES (1) | ES2560152T3 (zh) |
HK (1) | HK1199723A1 (zh) |
IL (1) | IL237162B (zh) |
IT (1) | ITTO20120724A1 (zh) |
PL (1) | PL2750991T3 (zh) |
RU (1) | RU2636025C2 (zh) |
WO (1) | WO2014027297A1 (zh) |
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ITTO20120809A1 (it) | 2012-09-18 | 2014-03-19 | Lavazza Luigi Spa | Dispositivo di ritegno a pinza per una capsula o simile in una macchina per la preparazione di bevande, in particolare caffe' espresso |
CN107074438A (zh) * | 2014-06-10 | 2017-08-18 | 普林特帕克伊利诺伊公司 | 具有改进的可穿刺性的容器 |
USD746676S1 (en) * | 2014-10-20 | 2016-01-05 | Keurig Green Mountain, Inc. | Beverage cartridge |
ES2775518T3 (es) * | 2016-03-22 | 2020-07-27 | Muehlemann Ip Gmbh | Cápsula de extracción |
CH714423A2 (de) | 2017-12-12 | 2019-06-14 | Pacovis Ag | Kapsel. |
US10881582B2 (en) | 2018-06-11 | 2021-01-05 | Glaxosmithkline Consumer Healthcare Holdings (Us) Llc | Individual dose pack |
CN108652448B (zh) * | 2018-08-13 | 2024-07-09 | 广州尚原味文化传播有限公司 | 一种用于浓缩咖啡机的独立咖啡粉盒及浓缩咖啡机 |
DE102018218592A1 (de) * | 2018-10-30 | 2020-04-30 | Säntis Packaging Ag | Öffnungseinheit |
KR102353311B1 (ko) * | 2021-05-10 | 2022-01-20 | 동서식품주식회사 | 형상 변형이 가능한 캡슐, 이를 이용하여 음료를 제조하는 방법 및 이를 포함하는 음료 제조 시스템 |
KR102353312B1 (ko) * | 2021-05-10 | 2022-01-20 | 동서식품주식회사 | 형상 변형 부재를 포함하는 음료 제조장치 및 이를 이용하여 음료를 제조하는 방법 |
USD1055631S1 (en) * | 2024-03-07 | 2024-12-31 | Xiaohai Zhao | Base of coffee capsule sealer |
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- 2013-08-12 CN CN201380042889.3A patent/CN104619606B/zh active Active
- 2013-08-12 EP EP13779361.8A patent/EP2750991B1/en active Active
- 2013-08-12 PL PL13779361T patent/PL2750991T3/pl unknown
- 2013-08-12 ES ES13779361.8T patent/ES2560152T3/es active Active
- 2013-08-12 CA CA2881551A patent/CA2881551A1/en not_active Abandoned
- 2013-08-12 US US14/420,535 patent/US20150183576A1/en not_active Abandoned
- 2013-08-12 KR KR20157004697A patent/KR20150042800A/ko not_active Withdrawn
- 2013-08-12 RU RU2015108742A patent/RU2636025C2/ru active
- 2013-08-12 WO PCT/IB2013/056579 patent/WO2014027297A1/en active Application Filing
- 2013-08-12 AU AU2013303821A patent/AU2013303821B2/en active Active
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Also Published As
Publication number | Publication date |
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EP2750991A1 (en) | 2014-07-09 |
US20150183576A1 (en) | 2015-07-02 |
PL2750991T3 (pl) | 2016-04-29 |
AU2013303821B2 (en) | 2017-02-02 |
IL237162B (en) | 2019-02-28 |
WO2014027297A1 (en) | 2014-02-20 |
KR20150042800A (ko) | 2015-04-21 |
IL237162A0 (en) | 2015-04-30 |
RU2636025C2 (ru) | 2017-11-17 |
ES2560152T3 (es) | 2016-02-17 |
ITTO20120724A1 (it) | 2014-02-14 |
RU2015108742A (ru) | 2016-10-10 |
CN104619606B (zh) | 2017-06-09 |
EP2750991B1 (en) | 2015-10-21 |
HK1199723A1 (zh) | 2015-07-17 |
CA2881551A1 (en) | 2014-02-20 |
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