CN101663210A - 包括环、箔片和盖子的容器、组件、预组装件及制造方法 - Google Patents
包括环、箔片和盖子的容器、组件、预组装件及制造方法 Download PDFInfo
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Abstract
本发明涉及包括环、箔片和盖子的容器、组件、预组装件及制造方法,该容器包括:带有限定开口的环(3)的器身(2);附着于环并封闭开口的箔片(4);覆盖箔片并连接至环的盖子(6),其中环和盖子被弹性地连接,并且箔片在环和盖子之间具有弹性连接的情况下附着于环。本发明还涉及一组件,该组件包括环、附着于环并封闭开口的箔片、以及覆盖箔片并连接至环的盖子,其中环和盖子弹性地连接,并且箔片在环和盖子之间具有弹性连接的情况下附着于环。本发明另外还涉及一预组装件以及其制造方法。
Description
技术领域
本发明涉及一种容器,该容器包括带有环的器身、附着于环上的箔片以及覆盖箔片的盖子。本发明还涉及一套组件,该组件包括环、箔片和盖子,其中箔片附着于环上。本发明另外还涉及一套预组装件,该套预组装件包括器身、箔片和盖子,其中箔片未附着于环上。本发明最后还涉及一种制造包括环、盖子和附着于环上的箔片的组件的方法。
背景技术
由于容器内存放内容物(content)并且容器的使用状态是当容器开口时与容器内容物的接触会导致内容物的加速劣化,因此根据本发明的容器应具有理想的气密性。因此器身上带有限定开口的环,此开口由附着于容器上的箔片封闭。可使用箔片扣环将箔片剥离。容器还带有覆盖箔片的金属盖子。因此,盖子保护箔片以免意外破裂。但是,该容器还可以是防止毁损的,并降低对容器内容物的额外添加的风险。
这样的容器的其中一种包括形成为接缝的箔片,所述接缝形成在环卷曲部分和容器器身的卷曲部分之间。此种类型的容器称为PAL容器。
另外一种容器包括密封在水平环部分的可剥离的箔片。盖子在箔片上方进行封闭并位于环上,通常该盖子带有避免盖子意外脱离环的锁定装置(四周卷边(bead)或凹槽(dimple))。此种类型的容器通常称为PALOS容器。
另外一种容器包括密封于环的可剥离的箔片、在上方封闭箔片和环并连接至容器接缝的塑料盖或帽。此种类型的容器通常称为易开型容器。
可以理解的是PAL容器需要工具方能获得(get access to)容器的内容物。PAL容器具有理想的可再封口性,并且安全性很高,可以防止对容器内容物的额外添加。但是,PAL容器的生产成本相对较高。
PALOS容器也需要工具来打开箔片获得容器内容物。PALOS容器在可再封口性方面稍逊,但具有同样的安全性能。其生产成本甚至比PAL容器的生产成本还要高。
另外一种容器具有的优良性能是通过使用箔片扣环来扯掉箔片将其打开。该容器只有通过使用额外的塑料帽才能重新封口而该塑料帽封盖在环上并连接至器身接缝。安全性降低了,但是生产成本相对较低。
发明内容
本发明旨在提供一种具有类似于可剥离的密封容器的理想开封性能的容器。另外,应具有理想的再封口性,并且其生产成本应相对较低。
本发明提供的容器包括:
-带有限定开口的环的器身;
-附着于环上并封闭开口的箔片;以及
-覆盖箔片并连接至环的盖子,
其中,环和盖子弹性地连接,并且在环和盖子之间具有弹性连接的情况下箔片附着于环。
本发明的主旨在于形成预组装件,该预组装件包括环、盖子以及介于环和盖子之间的箔片,其中,环和盖子相互弹性连接并因此弹性地将箔片保持在它们之间。箔片带有密封材料,从而通过加热使箔片附着于环(当出现时)上并弹性地被压入盖子和环之间的适当位置。
因此,鉴于PALOS容器的原因,所以箔片在环卷曲部分和器身卷曲部分之间不再被焊接,这使得箔片材料较少并且箔片较薄(例如薄于100μm,特别是70μm)。同时,由于直径较小,需要较少的箔片材料。材料减少估计在10%左右。
此外,因为在弹性连接中材料的尺寸不是那么重要,所以环和盖子可由较薄的材料制成。最后,由于环和盖子之间的弹性连接,箔片被保持在预组装件中的环和盖子之间,并且此预组装件可使用炉子进行热处理。因此,无需使用特殊密封器具,所述特殊密封器具包括仅临时在通过加热将箔片附着于环的位置处接触环和/或盖子的密封装置。因此,可以使用标准设备提高生产率。
根据优选的实施例,弹性连接具有的接触区与容器的轴向成45-100°角,优选为45-90°,更优选为75-90°。选择接触区处于与由环限定的(水平)平面成45-100°的范围内,优选在45-90°范围内,更优选在75-90°之间的范围内,可使将盖子拆出弹性连接所需的力度减小。原因是仅施加了较摩擦力稍高的力。对于将被补偿的弹性连接来说,接触角度越大,将导致法向力的分量减小。在角度为90°时,弹性连接沿将盖子从环上松开的方向的法向力即使存在也非常低。在这些情况下,当从环上拆下盖子时,用户仅感受到了摩擦力。弹性连接所需的弹力可能源自盖子部分或环部分,或同时源自这两个部分。优选地,这两个部分都是有弹性的,从而这些部分的尺寸和测量就变得不那么重要。
盖子和/或环的弹性部分的弹性通过将这些部分变形至它们的屈服点的0.2%而获得。
为了使箔片最佳地保持在环和盖子之间,优选的是,弹性连接具有在600-1300N/cm2范围内,优选在700-1200N/cm2范围内的表面压力。因此,在实际条件下,弹性连接符合制造、处理和用户要求,并且盖子从环上的意外松开基本被避免。
在根据本发明的一个实施例中,盖子位于环开口内,从而在向外的径向方向,盖子处于内部的位置而环处于外部的位置,箔片介于盖子与环之间。
根据另一个实施例,盖子在上方封闭环开口。因此,在向外的径向方向,连接至箔片的环部分位于所述内部的位置,而对应的盖子部分位于所述外部的位置,箔片插入它们之间。
本发明的另一方面涉及一组件,该组件包括环、附着于环上并封闭开口的箔片、以及覆盖箔片并连接至环的盖子,其中,环和盖子弹性地连接,并且箔片附着于环且环和盖子之间具有弹性连接。
本发明的另一方面涉及一预组装件,该预组装件由环和盖子形成,在环和盖子之间具有弹性连接的箔片。
最后,本发明涉及一种制造组件的方法,该方法包括步骤:
I)通过在环和盖子之间弹性地连接箔片形成预组装件;以及
II)对预组装件进行热处理,以将箔片附着于环上。
上述的发明基于的理论是,可通过使用弹性连接将箔片插入环和盖子之间来形成预组装件。之后可对此预组装件进行热处理(优选的热处理温度在90-150°之间,这取决于所使用的密封材料)。因此,为了将箔片附着于环上,以最短时间进行加热,期间无需额外的设备或工具用来保持预组装件。
明显地,当形成预组装件时,可首先将箔片固定到环上,或者将其首先固定到盖子上,之后分别安装盖子或环并形成弹性连接。
在安装箔片的过程中,由于重力作用,可能出现箔片留在环或盖子上的情况。如果这不合适,则可利用夹持力和/或磁力来安装箔片。
附图说明
组件、预组装件、容器以其制造方法的上述和其它特征将通过一些实施例来进一步阐述和说明,这些实施例仅为说明性的目的给出,绝不表示本发明局限于此。在描述中,将参见以下附图,其中:
图1示出了根据本发明的容器;
图2、3和4示出了根据本发明的用于制造组件的制造步骤;
图5示出了图4的V部分的较大比例尺详图;
图6示出了图5的VI部分的较大比例尺详图;
图7、8和9示出了根据本发明的用于制造另一套组件的其它制造步骤的截面图;
图10、11和12示出了图7-9中所示的制造步骤的替换方案。
具体实施方式
图1示出了根据本发明的容器1。容器包括器身2和接合至器身2的环3。箔片4附着于环,并包括扣环5,扣环5用于拆下箔片4并使得通过环3所限定的开口而可以接近容器1的内容物。容器1还包括盖子6,该盖子(如果出现)覆盖箔片并被连接至环3。
图2-4示出了制造包括环3、箔片4和盖子6的组件7的方法。
环3包括用于通过焊接被连接至容器器身2的卷曲部分8。环3还包括通过水平壁10连接至弯曲和朝下的环部分11的壁9。该环部分11在被径向朝外推动时具有弹性。
箔片4为杯状,包括中央板12和垂直边缘13。
盖子6包括中央盖板14和垂直壁15。
如图2中所示,箔片4安装于盖子6上并利用磁铁16将箔片保持在盖子6上。
之后沿着箭头17的方向,将已经安装在箔片4之上的盖子6压入环3中,从而在带垂直边缘13的箔片4被插入并夹持在有弹性的环部分11和稍有弹性的壁15之间时在它们之间形成弹性连接。之后使用热量19对预组装件18进行热处理,该预组装件18包括环3和盖子16,箔片4弹性地连接在它们之间。因此,由于其外表面20和/或环部分11的内表面21处的垂直边缘13由焊接材料(seam material)制成,因此将箔片接合至环3。应注意的是,可在炉子中以诸如130°的高温进行热处理,或使用其它类型的辐射进行其它热处理。
图5更详细地示出了组件7,该组件7包括环3、盖子6以及位于环部分11和盖子壁15之间的弹性连接22处的箔片4。图6中更为清楚地示出了箔片4通过焊接材料23附着于环部分11。明显地,压力为沿箭头24的方向,而将盖子6从环3上拆下的方向为箭头25的方向,并且仅感受到摩擦力而非弹压力。
图7、8和9示出了用于制造根据本发明的组件的根据本发明的另一种方法。
图7示出了另一个环26,该环26具有在图7中处于倾斜位置的有弹性并弯曲的环部分27。箔片28的边缘29处于与环部分27类似的倾斜位置。盖子30也包括具有类似倾斜方向的盖子壁31。如图8中所示,箔片28安装在盖子30上,箔片边缘29和盖子壁31互相紧密配合。之后朝箭头32的方向将环26按压在盖子30和箔片28的组合上。这就制成了图9中所示的预组装件33。明显地,盖子壁31和环部分27为有弹性的,从而在环26和盖子30之间(箔片28压入它们之间)形成弹性连接。
通过将焊接材料施加至箔片边缘29和/或环部分27的接触表面,使用热量19可将箔片28接合至环部分27。因此形成了包括环26的组件35,该环附着箔片28,该箔片28由与环26弹性连接的盖子30封闭。
边缘29、盖子壁31和环部分27具有对应的倾斜位置,这意味着通过接触区的平面36和环26的水平平面之间的α角约为60°。
图10、11和12示出了预组装件38的制造步骤,该预组装件38在进行热处理之后制成根据本发明的组件39。
环40包括用于接收具有朝下的边缘43的箔片42的垂直部分41。箔片42位于环40之上。通过将盖子44安装于环上形成预组装件38,该盖子44的周边45有弹性并且是弯曲的。盖子44沿箭头46的方向安装。盖子44在上方封闭箔片42和环部分41。所形成的为弹性连接47。在炉子中,施加热量19以通过焊接材料48将箔片42接合至环40。
可以理解的是,根据本发明的容器和环可由任何合适的金属材料制成,诸如镀铁。薄片可由任何合适的金属箔片制成,优选为常规涂层的铝箔,并且如果需要可涂有将箔片接合至环的焊接材料。
类似的是盖子优选由金属材料制成,但是也可能为塑料材料,只要该塑料相对于用于形成箔片和环之间的接缝的热处理是惰性的。根据本发明相关的是,在为形成箔片和环之间的接合连接而进行的加热之前以及尤其在其过程中,盖子和环形成弹性连接且其间插入有箔片。
应注意的是环部分11、27和41可具有所示的形式,其将提供与箔片和四周的接触表面。但是,环部分可为弯曲形。此形状更为刚硬,并且与箔片和四周有充分的线接触。仍可获得弹性连接以及切实的气密性。
此外,容器可制成任何常规的尺寸和形状。
Claims (15)
1.一种容器,所述容器包括:
-带有限定开口的环的器身;
-附着于所述环并封闭所述开口的箔片;以及
-覆盖所述箔片并连接至所述环的盖子,
其中,所述环和所述盖子被弹性地连接,并且在所述环和所述盖子之间具有弹性连接的情况下所述箔片附着于所述环。
2.根据权利要求1所述的容器,其中,所述弹性连接具有一个接触区,所述接触区与由所述环限定的水平平面成45-100°角,优选成45-90°角,更优选成75-90°角。
3.根据权利要求1或2所述的容器,其中,所述弹性连接由所述盖子部分和所述环部分形成,所述盖子部分和所述环部分中至少一个部分为弹性的。
4.根据权利要求3所述的容器,其中,所述盖子部分和所述环部分都是弹性的。
5.根据权利要求3或4所述的容器,其中,所述弹性部分被弹性地变形至屈服点的0.2%。
6.根据权利要求1-5所述的容器,其中,在所述弹性连接中,表面压力在600-1300N/cm2范围内,优选在700-1200N/cm2范围内。
7.根据权利要求1-6所述的容器,其中,所述盖子位于所述环开口内。
8.根据权利要求1-6所述的容器,其中,所述盖子封闭所述环开口。
9.一种组件,所述组件包括环、附着于所述环并封闭开口的箔片、以及覆盖所述箔片并连接至所述环的盖子,其中,所述环和所述盖子被弹性地连接,并且在所述环和所述盖子之间具有弹性连接的情况下所述箔片附着于所述环。
10.一种用于制造根据权利要求9所述的组件的方法,包括步骤:
i)通过将所述箔片弹性地连接在所述环和所述盖子之间形成预组装件;以及
ii)对所述预组装件进行热处理,以将所述箔片附着于所述环。
11.根据权利要求10所述的方法,其中,所述箔片安装于所述环上。
12.根据权利要求10所述的方法,其中,所述箔片安装于所述盖子上。
13.根据权利要求11或12所述的方法,其中,利用夹持力和/或磁力来安装所述箔片。
14.根据权利要求10-13所述的方法,其中,所述热处理在炉子中进行。
15.一种根据权利要求10的步骤i),通过将所述箔片弹性地连接在所述环和所述盖子之间形成的预组装件。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07075294.4 | 2007-04-18 | ||
EP07075294A EP1982928B1 (en) | 2007-04-18 | 2007-04-18 | Set comprising a ring, a foil and a lid, a preset therefor, a method for producing a set, and a method for producing a container |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101663210A true CN101663210A (zh) | 2010-03-03 |
Family
ID=38511362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880012590A Pending CN101663210A (zh) | 2007-04-18 | 2008-03-26 | 包括环、箔片和盖子的容器、组件、预组装件及制造方法 |
Country Status (20)
Country | Link |
---|---|
US (1) | US20110000912A1 (zh) |
EP (1) | EP1982928B1 (zh) |
JP (1) | JP2010524781A (zh) |
KR (1) | KR20100016292A (zh) |
CN (1) | CN101663210A (zh) |
AT (1) | ATE493343T1 (zh) |
AU (1) | AU2008241134A1 (zh) |
BR (1) | BRPI0810379A2 (zh) |
CA (1) | CA2684337A1 (zh) |
DE (1) | DE602007011569D1 (zh) |
DK (1) | DK1982928T3 (zh) |
EA (1) | EA017423B1 (zh) |
ES (1) | ES2358282T3 (zh) |
MA (1) | MA31377B1 (zh) |
MX (1) | MX2009011119A (zh) |
NZ (1) | NZ580459A (zh) |
PL (1) | PL1982928T3 (zh) |
PT (1) | PT1982928E (zh) |
UA (1) | UA95682C2 (zh) |
WO (1) | WO2008128616A1 (zh) |
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JP2015507584A (ja) * | 2012-01-20 | 2015-03-12 | アルダー・エムペー・グループ・ネザーランド・ベーフェー | アダプタ、蓋、密封フィルムを備える、容器用蓋ユニット |
US11305921B1 (en) * | 2019-08-23 | 2022-04-19 | Planet Canit, Llc | Lever lid container with child-resistant lid release |
GB2589911B (en) * | 2019-12-12 | 2022-02-23 | Crown Packaging Technology Inc | Metal food cans with reclosable lids |
USD1015669S1 (en) * | 2020-02-26 | 2024-02-20 | Bway Corporation | Container ring |
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-
2007
- 2007-04-18 ES ES07075294T patent/ES2358282T3/es active Active
- 2007-04-18 DK DK07075294.4T patent/DK1982928T3/da active
- 2007-04-18 PT PT07075294T patent/PT1982928E/pt unknown
- 2007-04-18 PL PL07075294T patent/PL1982928T3/pl unknown
- 2007-04-18 AT AT07075294T patent/ATE493343T1/de active
- 2007-04-18 EP EP07075294A patent/EP1982928B1/en not_active Not-in-force
- 2007-04-18 DE DE602007011569T patent/DE602007011569D1/de active Active
-
2008
- 2008-03-26 CN CN200880012590A patent/CN101663210A/zh active Pending
- 2008-03-26 JP JP2010503368A patent/JP2010524781A/ja active Pending
- 2008-03-26 MX MX2009011119A patent/MX2009011119A/es active IP Right Grant
- 2008-03-26 UA UAA200911759A patent/UA95682C2/ru unknown
- 2008-03-26 AU AU2008241134A patent/AU2008241134A1/en not_active Abandoned
- 2008-03-26 BR BRPI0810379-8A2A patent/BRPI0810379A2/pt not_active IP Right Cessation
- 2008-03-26 CA CA002684337A patent/CA2684337A1/en not_active Abandoned
- 2008-03-26 EA EA200970965A patent/EA017423B1/ru not_active IP Right Cessation
- 2008-03-26 NZ NZ580459A patent/NZ580459A/xx not_active IP Right Cessation
- 2008-03-26 WO PCT/EP2008/002436 patent/WO2008128616A1/en active Application Filing
- 2008-03-26 KR KR1020097023217A patent/KR20100016292A/ko not_active Application Discontinuation
- 2008-03-26 US US12/596,317 patent/US20110000912A1/en not_active Abandoned
-
2009
- 2009-11-17 MA MA32347A patent/MA31377B1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
WO2008128616A1 (en) | 2008-10-30 |
DK1982928T3 (da) | 2011-04-18 |
EA017423B1 (ru) | 2012-12-28 |
NZ580459A (en) | 2013-05-31 |
MX2009011119A (es) | 2009-11-02 |
US20110000912A1 (en) | 2011-01-06 |
ATE493343T1 (de) | 2011-01-15 |
CA2684337A1 (en) | 2008-10-30 |
EP1982928B1 (en) | 2010-12-29 |
KR20100016292A (ko) | 2010-02-12 |
DE602007011569D1 (de) | 2011-02-10 |
ES2358282T3 (es) | 2011-05-09 |
EA200970965A1 (ru) | 2010-04-30 |
PT1982928E (pt) | 2011-04-04 |
AU2008241134A1 (en) | 2008-10-30 |
MA31377B1 (fr) | 2010-05-03 |
BRPI0810379A2 (pt) | 2014-11-11 |
EP1982928A1 (en) | 2008-10-22 |
JP2010524781A (ja) | 2010-07-22 |
PL1982928T3 (pl) | 2011-05-31 |
UA95682C2 (ru) | 2011-08-25 |
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