CN1143936A - 膜片制穿盖和壶嘴组件 - Google Patents

膜片制穿盖和壶嘴组件 Download PDF

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CN1143936A
CN1143936A CN95192117.7A CN95192117A CN1143936A CN 1143936 A CN1143936 A CN 1143936A CN 95192117 A CN95192117 A CN 95192117A CN 1143936 A CN1143936 A CN 1143936A
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piercing member
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kettle mouth
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迈克尔·马耶塔
托马斯·A·弗雷泽
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West Pharmaceutical Services Inc
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West Co Inc
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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
    • 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
    • B65D5/746Spouts formed separately from the container
    • B65D5/747Spouts formed separately from the container with means for piercing or cutting the container wall or a membrane connected to said wall
    • B65D5/748Spouts formed separately from the container with means for piercing or cutting the container wall or a membrane connected to said wall a major part of the container wall or membrane being left inside the container after the opening
    • 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
    • B65D77/04Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/06Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
    • B65D77/062Flexible containers disposed within polygonal containers formed by folding a carton blank
    • B65D77/065Spouts, pouring necks or discharging tubes fixed to or integral with the flexible container
    • B65D77/067Spouts, pouring necks or discharging tubes fixed to or integral with the flexible container combined with a valve, a tap or a piercer

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Abstract

一种刺穿一容器(10)中一出液口(22)上的一膜片(24)的盖组件(30),包括一具有内螺纹(41)的环形帽(32)和一装在容器(10)上围住该膜片(24)的管状壶嘴件(34)和一装在该壶嘴件(34)内部的刺穿件(36),刺穿件圆周上分布有一连串下垂齿(39),壶嘴件(34)和刺穿件(36)和帽(32)之间有互相配合的啮合件,从而以一方向转动该帽(32)即可向下移动刺穿件(36)刺穿膜片(34)。

Description

膜片制穿盖和壶嘴组件
本发明提供一种装在一壶嘴内的新颖刺穿件,驱动它便可在一无菌包装的密封膜片中形成一出液口。更确切说,该组件包括一盖帽,该盖帽的螺旋丝与一装在该包装的出液端膜片型密封口的壶嘴件的外螺旋丝配合。其内部底端处有若干刺齿的一刺穿件用螺纹旋入在该壶嘴件内部而可在把该盖帽从该容器口旋下时受驱动而刺穿该膜片。为此,该帽包括若干从该帽顶部内表面垂下而啮合该刺穿件中沿圆周分布且轴向伸展的凹槽的驱动杆。该刺穿件在壶嘴件中的位置通常放置成使得从其内端伸出的齿位于容器的膜片上方一定距离处。因此,当以从壶嘴取下盖帽的方向转动盖帽时,驱动杆啮合在刺穿件的凹槽中而以相反方向转动刺穿件,从而向下对着膜片驱动刺动件。可以看到,转动一圈后,膜片除了图13所示连接铰链外被割开。
下面结合附图详述本发明上述和其它目的以及本发明的工作和结构的种种特征和细节,附图中:
图1为用来盛装牛奶之类液体产品的一类型无菌纸包装以及本发明新颖膜体刺穿盖和壶嘴组件的正视图;
图2为图1所示无菌纸包装和盖组件的俯视图;
图3为图1所示无菌纸包装和盖组件的右视图;
图4为沿图1中4-4线剖面的放大剖面图,示出固定安装到该无菌包装底部而位于该包装的膜片密封的上方的膜片刺穿盖和壶嘴组件;
图5为沿图4中5-5线剖取的俯视剖面图,进一步示出该盖组件的细节;
图6为该组件的盖件的比图4和5稍为缩小的正视剖面图;
图7为沿图6中7-7线看去的该盖件的底面图;
图8为该组件的壶嘴件的比例与图6相同的正视剖面图;
图9为沿图8中9-9线看去的该壶嘴件的底面图;
图10为比例与图6-9相同的刺穿件的正视剖面图;
图11为沿图10中11-11线看去的该刺穿件的底面图;
图12为一经修正的刺穿件的360°展开图,该刺穿件的刺穿和切割齿的长度减小,齿列中有4个等距分布的间隙;
图13为同图4的放大剖面图,但示出该盖件已逆时针转动约450°而该盖向上移离壶嘴的凸缘;
图14为沿图13中14-14线剖取的局部俯视剖面图,示出与盖件连成一体的4个驱动杆与刺穿件内周上的槽形棘齿发生驱动抵靠;
图15-18示出本发明另一实施例;
图19-22示出本发明又一实施例。
该附图、特别是图1-3示出本发明刺穿盖和壶嘴组件特别适用的那种普通包装。用标号10表示的该容器一般呈盒形,包括前板12和后板14以及沿着垂直弯线19连接的隔开前板和后板的侧板16和18,这些侧面和底面上有叠合的密封接缝,从而该包装一般呈盒形而形成盛装牛奶之类液体制品的无菌容器,由于无需冷藏从而可长期放置在货架上。该包装的结构是公知的,主要由具有用以防潮的铝箔内衬和外部涂层的纸板制成。
如下所述,顶板21上有一切口22而露出用作膜片24的铝箔。从图4和图5可看得最清楚,本发明刺穿盖和壶嘴组件以所示方式装在膜片24上方而可用胶之类粘接剂粘在其上。
从诸附图、特别是图6-12中可看到,本发明刺穿盖和壶嘴组件总的用标号30表示,该组件的基本部件包括如图4所示互相啮合、套叠的一盖帽32、一壶嘴件34和一刺穿件36,它们可在套叠位置(图4)与图13所示被驱位置之间相对旋动,从而在要倒出容器中的液体时在膜片24中生成一出口0。
所示盖帽32包括一盘形顶部40以及其内表面上有一定节距P和一定高度H的螺旋丝43的一下垂侧壁或裙部42。在该例中,螺旋丝43只有一定高度H,从而相对壶嘴件34转动盖帽约11/4圈即可旋下盖帽。盖帽32包括用若干沿圆周分布的易折断接头46连接到侧壁42底边上的启封条或启封圈44。启封圈44的圆周上分布有一系列沿径向向里突起的防转动凸耳48,从而当该组件处于图4所示套叠位置时阻止盖帽32以旋下它的方向转动。从而,用力旋下盖帽32会造成接头46断裂,从而一眼便可看出该盖帽已旋下过。更确切说,启封圈44的直径D1大于侧壁42的直径D2,接头断裂后沿轴向离开侧壁42而可看到断裂的接头46并产生一间隙而向用户表明该盖帽已打开过。这对牛奶之类保鲜期有限或暴露在周围环境中时会受污染的制品来说是重要的。
盖帽32还包括一列沿圆周分布且从顶部40垂下的驱动杆50。从图7和14可见,每一驱动杆50的外表面52上有前肩54和后肩56。在把刺穿件36从图4所示套叠位置驱动到图13所示展开、全受驱位置时该驱动杆50的前后边缘54、56推动刺穿件36刺穿膜片24而形成出液口。驱动杆50还可与刺穿件36配合而在把盖帽32重新旋到壶嘴件34上时使刺穿件缩回壶嘴件34中,盖帽32的顶面上有用作标记的箭头58指示旋下盖帽的转动方向。
壶嘴件34包括一细长管体或圆柱体60,内部有孔62,孔内有一定节距P1和一定高度H1的螺旋丝64。壶嘴件的主体部60的外表面上也有一定节距P2和一定高度H2的螺旋丝66。壶嘴件主体部的内部终端处有外伸肩部70,沿其圆周分布有一串径向向外的凸耳72,凸耳72与启封圈的防转动凸耳48配合。凸耳72全斜角形,从而在装上盖帽时启封圈的凸耳可从壶嘴件肩部上的凸耳上越过,但凸耳72阻止盖帽以相反方向转动而折断接头,这一点下文详述。
壶嘴件的底端有一沿圆周伸展的凸缘74,凸缘中有一下凹底面或凹腔76用来旋加粘接剂而以下文详述方式把壶嘴件粘接到容器上。
刺穿件36在一通过齿39根部B的平面A-A中的底边处有一沿径向向外突起的突片或凸耳37用作止挡L1,止挡L1放置成抵靠壶嘴件34上的而螺旋丝64的底端。止挡L1与该螺旋丝的肩T如下配合。首先以顺时针方向把刺穿件36旋入壶嘴件34的底端直到止挡L1抵靠螺旋丝64的肩T,这样就在粘接到膜片或膜片周围的容器四壁之前把壶嘴件34与刺穿件36预装在一起,从而刺穿件36和壶嘴件34处于图4所示相对位置。然后把盖帽32放到该开口端上而使各驱动杆50之间的空间对准刺穿件36的斜面形齿条38。在此位置,如图5所示顺时针转动盖帽32而使它如图4所示全部旋到壶嘴件34上。可以看到,如此转动帽32时,杆50的边54啮合刺穿件上的斜面形齿条38而刺穿件因止挡L抵靠肩T而无法转动;杆50在从刺穿件的斜面形齿条38上越过时向里弯曲而使整个盖帽32座落到壶嘴件34上。从而盖帽32全部旋入到图4所示位置,然后可把该组件粘到容器顶面上而使各部件处于图4所示位置,在该例中,壶嘴件底端处的外伸凸缘粘到容器的顶面上而围住膜片。此时若逆时针转动盖帽而旋下盖帽,每一杆50另一边的肩54转动到抵靠斜面R的肩S的位置,从而若继续逆时针转动盖帽就可沿轴向向上移动盖帽而向下移动刺穿件36,从而如图13所示切断膜片并因在铰链H处材料成束而形成铰链H。
下面说明本发明盖帽和刺穿件的工作情况,各部件起先处于图4所示相对位置,其中,刺穿件36套在壶嘴件34中而刺齿39在膜片24上方一定距离而位于包装10的出液口22上方。把盖32的帽部与防伪圈44连接在一起的接头46完好无损而表明膜片密封尚未启封。此时若要打开装置,则逆时针转动盖帽32。在起初逆时针转动该帽时,防转动凸耳48抵靠壶嘴34底部的径向肩72,从而继续转动该帽造成接头46断裂而可旋下该帽。当逆时针转动盖或帽32时,帽32如图13所示向上移离壶嘴凸缘74,刺穿件36也逆时针转动而由于杆50抵靠斜面形齿条38的肩而刺穿件沿轴向以与帽32相反方向向下移动。在该例中,由于帽上的螺旋丝43的节距与刺穿件的螺旋丝的节距相同,因此盖帽向上的垂直移动距离D等于刺穿件向下的垂直移动距离D1,随着刺穿件的转动和沿轴向向下移动,刺齿的尖刃刺透膜片并沿一圆圈切割膜片。应该看到,膜片材料在折片部下处成束而在该铰接处形成一使膜片连到容器上的铰链。该盖帽可整个取下而包装中的液体经出液口倒出,应该看到,使用后,盖帽仍可放回壶嘴上后顺时针转动450°而使盖帽和刺穿件恢复到图4所示合上位置。应该看到,在顺时针转动盖帽32的组件时,杆50向里弯曲越过斜面形齿条38,而当逆时针转动盖帽32而旋下它时,杆50的肩56抵靠斜面形齿条38的肩S。
图12示出本发明的修正的齿列。在该例中,该齿列包括许多齿39′和把该齿列分组的沿圆周分布的间隙35。
图15-18示出本发明的盖帽和刺穿件的另一实施例。盖帽132呈环形,包括一盘形顶部140和一有一定节距P和一定高度H的内螺旋丝143的沿圆周下垂的侧壁142。与前述实施例一样,螺旋丝143只伸展一定高度H,从而盖帽相对壶嘴件34转动11/4圈即可旋下。该盖帽还有一用许多易折断接头146连接的启封圈144。在该例中,该帽有一从该顶壁分界面内部下垂的长方形杆150如图所示稍稍伸出在一通过该帽与易折断接头的接合处的平面B-B中的底边的下方,刺穿孔的结构与上述实施例相同,从而刺穿件136如上所述,其侧壁外表面上有与壶嘴件的内螺旋丝啮合的外螺旋丝,侧壁的底边上有沿圆周下垂的一连串齿。在该例中,该刺穿件的顶端有一沿径向向里伸展的凸缘,凸缘上有两个在直径方向上相对的凹口可插入从顶部140内表面下垂的突起150,从而以与上述完全相同的方式驱动该装置。
图19-22所示实施例与图15-18所示实施例大致相同,因此与第一实施例相同的部件在原标号前加2表示。因此,帽232、壶嘴件234和刺穿件236如上所述互相啮合且起同样的作用。不过在该例中,不是从顶部140内表面伸出一长方形突起150,而是从顶部伸下两个相距一定距离D4的杆形突起。这些突起抵靠刺穿件的对应部位而实现上述的开合动作,因此,刺穿件的顶部呈X形而形成4个开口象限。帽上的两杆可插入刺穿件顶部中的沿在往相对的象限开口中。
虽然上面示出并说明了本发明一些实施例,但不应看成对本发明有所限制,而是可在后附权利要求的范围内作出种种改动和修正。
          根据PCT的第19条款的修改声明
根据规则第46条规定,附上包含有上述权利要求1到权利要求8的替换页15页~18页,替换页15页至18页应该替换原先的15页~16页。第19页包括原先申请的第16页上的相同摘要,由于权利要求书页数重新排定故已把其包括在内。
权利要求1~3的修改澄清了申请人所称的罩组件,新的权利要求4~8叙述了申请人的罩组件的附加专利性的方面,在这方面,本发明提供了一种具有多个相互啮合装置,从而通过去掉盖帽,第一互啮合装置的运动就操作另一个互啮合装置,随之影响到一穿孔件穿孔一密封膜片的位移。
权利要求书
按照条约第19条的修改
1.一种刺穿一密封连接在容器上液口上的膜片的盖组件,包括:
一环形帽;
一装在该容器上位于所述出液口上方的管形壶嘴和一放置在所述壶嘴件内部的刺穿件,所述刺穿件的圆周上有一连串下垂的齿;
使壶嘴件与所述刺穿件互套的第一啮合件;以及
使所述壶啮件与所述帽互套的第二啮合件,从而驱动所述第二啮合件可以第一方向移动该帽而从所述壶嘴件上取下所述帽,同时驱动所述第一啮合件,从而可以与所述第一方向相反的方向移动所述刺穿件而刺穿所述膜片。
2.按权利要求1所述的盖组件,其中:
所述第一啮合件为所述壶啮件与所述刺穿件之间的互相配合的螺旋丝;而所述第二啮合件为所述帽与所述壶嘴件之间的互相配合的螺旋丝。
3.按权利要求1所述的盖组件,从该帽的底部下伸有若干沿圆周分布的杆,杆上有与刺穿件内壁上的若干齿条配合的第一肩,每一个所述齿条上有一斜面和第二肩,从而以打开方向转动该帽时第一肩抵靠第二肩而转动刺穿件并使所述刺穿件沿轴向移入容器中,而以合上方向转动时第一肩从齿条的斜面上越过。
4.一种刺穿一密封地连接到一容器的出液口上的膜片的盖组件,包括:
一杯状帽;
一装在容器上而位于所述出液口上方的管状壶嘴件和一放置在所述壶嘴件内部的刺穿件,所述刺穿件的圆周上分布有一连串下垂的齿;
使壶嘴件与所述刺穿件互套的第一啮合件,以及
使所述壶嘴件与所述盖帽互套的第二啮合件,从而驱动所述第二啮合件即可以第一方向移动该帽而从所述壶嘴件上取下该帽并同时驱动所述第一啮合件而以与所述第一方向相反的方向移动所述刺穿套件而刺穿所述膜片;
一连串从该帽顶部下垂的杆,杆上有与刺穿件内壁上的若干齿条配合的第一肩,每一个所述齿条上有一斜面和第二肩,从而以打开方向转动该帽时第一肩抵靠第二肩而转动刺穿件并把所述刺穿件沿轴向移入容器中,而在以合上方向转动时第一肩从齿条斜面上越过。
5.一种刺穿一密封地连接在一容器出液口上的膜片的盖组件,包括:
一杯状帽;
一装在容器上而位于所述出液口上方的管状壶嘴件和一放置在所述壶嘴件内部的刺穿件,所述刺穿件的圆周上分布有一连串下垂的齿;
该帽、该壶嘴件和所述刺穿件之间的啮合装置,从而所述盖帽、所述壶嘴件与所述刺穿件可相对运动;以及
从该盖帽顶部下垂的若干杆,杆上有与刺穿件内壁上的基本齿条配合的第一肩,每一个所述齿条上有一斜面和第二肩,从而以打开方向转动该盖帽时所述啮合装置使第一肩抵靠第二肩而使所述刺穿件沿轴向移入容器中而刺穿所述膜片;而以合上方向转动时可使第一肩从齿条斜面上越过。
6.按权利要求4所述的盖组件,其中:
所述第一啮合件为所述壶嘴件与所述刺穿件之间的互相配合的螺旋丝;而所述第2啮合件为所述盖帽与所述壶嘴件之间的互相配合的螺旋丝。
7.按权利要求5所述的盖组件,其中:
所述啮合装置为所述壶嘴件与所述刺穿件之间以及所述盖帽与所述壶嘴件之间的互相配合的螺旋丝。
8.按权利要求1所述的盖组件,进一步包括:
一串从该盖帽向下伸入所述壶嘴件的杆;以及
所述刺穿件供所述杆插入的凹口。

Claims (3)

1.一种刺穿容器出液口上膜片的盖组件,包括:
一具有由螺旋丝的环形帽;
一装在容器上围住所述膜片的管状壶嘴件和一放置在所述壶嘴件内部的刺穿件,刺穿件的圆周上排列有一列下垂齿,壶嘴件、刺穿件和帽之间有互相啮合装置,从而在一个方向上转动该帽即可向下移动所述刺穿件刺穿所述膜片。
2.按权利要求1所述的盖组件,所述壶嘴件与所述刺穿件之间有互相配合的螺旋丝。
3.按权利要求1所述的盖组件,盖帽顶部下垂有一串沿圆周分布的杆,杆上有可抵靠刺穿件内壁上的齿条的肩,从而以一个方向转动盖帽时该肩抵靠齿条而转动刺穿件并沿轴向向下移动刺穿件,而以相反方向转动时该肩越过齿条的斜面。
CN95192117.7A 1994-03-16 1995-03-16 膜片制穿盖和壶嘴组件 Pending CN1143936A (zh)

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US08/214,799 US5482176A (en) 1994-03-16 1994-03-16 Membrane piercing closure and spout assembly
US08/214,799 1994-03-16

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CA (1) CA2185563A1 (zh)
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CN103108810B (zh) * 2010-09-15 2014-12-10 罗伯特·博世有限公司 用于密封包装的可封闭的打开装置
CN109311561A (zh) * 2016-06-23 2019-02-05 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

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JPH09510422A (ja) 1997-10-21
EP0750566A1 (en) 1997-01-02
US5482176A (en) 1996-01-09
CZ270796A3 (cs) 1998-03-18
BR9507068A (pt) 1997-09-30
NZ283239A (en) 1997-03-24
WO1995025042A1 (en) 1995-09-21
FI963637A0 (fi) 1996-09-13
AU2123695A (en) 1995-10-03
EP0750566A4 (en) 1999-10-20
CA2185563A1 (en) 1995-09-21

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