201026575 六、發明說明: 【發明所屬之技術領域】 本發明係關於適用於儲存液體於其中之一包裝,且特定 而言係關於用於儲存及分配液體之一獸醫用包裝。 【先前技術】 此荨包裝在此項技術中係熟知的且被用於例如施加除蚤 流體至貓或狗之皮膚。内容物被緊緊地密封在該包裝中, 且該包裝被打開以便分配該等内容物,例如一液體。 自US 2007/02280731 A1,已知之用於分配液體之獸醫 ❿ 氣泡包裝具有一底層及在其等之各自的周邊邊緣密封在一 起之熱成型頂(氣泡)層。一儲液槽被封圍在該等重疊薄片 之間,包含一漏斗形出口通道與一液體排放開口。該漏斗 形出口通道延伸橫跨該液體排放開口。該液體排放開口可 藉由繞一劃痕線向後摺疊一拉耳部而打開,該劃痕線弱化 該底層且在該液體排放開口處橫跨該出口通道。在該劃痕 線之兩末端提供凹口。在該等凹口與該漏斗形出口通道之 間提供加強結構,其延伸橫跨該劃痕線,以便當該拉耳部❹ 相對於該包裝之基部扭轉時防止該拉耳部沿著該化痕線撕 開。 US 3 741 384揭示-類似氣泡包裝,其中該底層中之一, 劃痕線被用於界定該頂氣泡層之斷裂點,並與其界定該排 放開口之定位。 然而’―劃痕線或大體上該包裝之該等層之任何凹口在 製造該包裝中具有要求一相對昂責處理步驟之缺點。 144893.doc -4- 201026575 在先前技術中’提供若干解決方法以克服一劃痕線之該 缺點。201026575 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a package suitable for storing a liquid in one of the packages, and in particular for a veterinary package for storing and dispensing a liquid. [Prior Art] This crucible package is well known in the art and is used, for example, to apply a demineralizing fluid to the skin of a cat or dog. The contents are tightly sealed in the package and the package is opened for dispensing the contents, such as a liquid. A veterinary device for dispensing liquids is known from US 2007/02280731 A1. The bubble wrap has a bottom layer and a thermoformed top (bubble) layer sealed at its respective peripheral edges. A reservoir is enclosed between the overlapping sheets and includes a funnel-shaped outlet passage and a liquid discharge opening. The funnel shaped outlet passage extends across the liquid discharge opening. The liquid discharge opening can be opened by folding a pull tab rearward about a score line that weakens the bottom layer and traverses the outlet passage at the liquid discharge opening. A notch is provided at both ends of the score line. A reinforcing structure is provided between the recesses and the funnel-shaped outlet passage extending across the score line to prevent the tab portion from following the twist when the base portion is twisted relative to the base of the package The line is torn open. No. 3,741,384 discloses a bubble-like package in which one of the bottom layers, a score line, is used to define the break point of the top bubble layer and define the location of the discharge opening. However, the "scratch line" or substantially any of the notches of the layer of the package has the disadvantage of requiring a relatively high processing step in the manufacture of the package. 144893.doc -4- 201026575 Several solutions have been provided in the prior art to overcome this disadvantage of a score line.
WO 88/06558顯示一氣泡包裝,其中該前薄片與該後薄 片沿著該囊與該頸部之延伸部具有一實質上均勻的斷裂強 度,即在該薄片中沿著該囊與頸部沒有弱化部以獲得一較 佳的位置,該包裝在該位置將不可避免地破裂打開。然 而,為保證該包裝將在一預定位置破裂打開,該氣泡本身 之頸部被成型,使得當一彎曲力被施加至該氣泡包裝時在 該頸部將破裂之位置建 …w叫 〜π π々欲昇有 若干缺點。因為該預形成頸部係將在該預定位置提供破裂 之唯一構件,其係以一相對堅固的方式形成,此表示需要 -相對高的力打開該氣泡包裝。由於此高力,該破裂過程 高度不受控制’其可導致非規則破裂邊緣1確,在該專 利申凊案中’已提及期望藉由提供橫跨該後背塾薄片直接 在該預定破裂位置後面之—終止線促進該破裂操作。 在卿州14356中選擇又另一解決方法。在此氣泡包裝 中在η亥薄片中沿著該頸部提供—不連續性,即凹口被提 供在該頸部將破裂打開之位置。換言之,該等薄片沿著該 頭部之延伸部不具有一實皙 χ 貫質上均勻的斷裂強度。此使製 此一包裝之過程變複雜。 【發明内容】 液體於其中之—包 容物之一受控制的 本發明之-目的為提供適用於儲存 裝,、藉由-使用者促進該等被儲存内 分配,且其相對易於製造。 144893.doc 201026575 二本發明,此目的係藉由適用於餘存液體於其中之— 巴裝實現,该包裝包括: 八 -一前薄片, -一後薄片, -形成於該等重疊的前薄片與後薄片之間的_囊,” ’片=後薄片係藉由—液密密封件周邊接合在一起,: =讀延伸之—頸部,制由向後 被斷裂,該頸部之至少—頂 貝匕裝。p而 頂。卩分係比該囊狹窄,且該頂a 裝部包括該頸部之—末端, 匕 _ ^ . y D褒月薄片與該後薄片泸基 该囊與該頸部之延伸部 更屬月,。者 负貫處上均勻的斷裂強度,盆 中一加強部被配置在該頂包 - 頂部分在朝向該囊之—方 纟貞。ρ之 延伸至並終止於一第一位晉…部之-左側上 且在該頸部之H延伸 至並終止於一第二位置,續 疋1甲 * A a第一位置與該第二位置被定位 在延伸橫跨該頸部之一直線上。 已發現當一加强部係沿著該頸部之頂部分配置時(如上 =指外-劃痕線可被分配,然而該包裝將在一明確 界疋之位置中被斷裂。 該别潯片與後后薄片沿著該囊與該頸部之延伸部各呈有 :實質上均句的斷裂強度。即,該前薄片與該後薄片(至 著該囊與該頸部之延伸部)都不包括藉由開凹口或— 操作之任何其他結果弱化之—劃痕線、—斷裂線以在各個 各自薄^破裂強度中提供—突然(不連續的)降低。換言 之”亥别薄片與該後薄片之材料沿著該囊與該頸部之延伸 144893.doc 201026575 部係完整的。在根據本發明之一包裝中,該加強部在朝@ 該囊之一方向中’在該頸部之一左側處延伸至並終止於— 第一位置,且在該頸部之一右側上延伸至並終止於一第_ 位置,該第一位置與該第二位置被定位在延伸橫跨該頸部 之一直線上。例如’該直線橫向延伸橫跨該頸部。較佳 為,該直線遠離該囊。在此實施例中,與例如自us 3 741 已知之配置對比,當該頸部之後薄片部分之斷裂保持完整 Q 且可有利地被用作一導件時導引該囊之内容物至一受試 者,特定而言例如當經由一動物之毛皮施用一除蚤流體 時。分別延伸至且終止於該第一位置與該第二位置之加強 部藉由向後彎曲該頂包褒部促進該頸部大約在該直線處斷 裂。此由該加強部加強在該線上方之該頂包裝部而產生。 例如,該加強部可阻止該頸部在接近該加強部之一高度被 斷裂。當該頂包|部被向後彎曲時,該加強部可集中所施 加之彎曲應力於其較低端處,即在該第一位置與該第二位 ® 4處。因而,該包裝可能大約在連接該第-位置與該第二 位置之線處斷裂。 ::形成-儲液槽β例如,該囊係撓性。此容許例如藉 二按二該囊分配該儲液槽中所含有之-液體。例如,該囊 可彎的。例如,該囊係形成於該前薄片 别潯片係撓性及/或可彎的。 在隨:凊求項中指示本發明之有用細節。 fi之中’該加強部包括在該等重疊的前薄片與後 W成的至少一腔室。例如,在'縱向方向上延伸 144893.doc 201026575 之一中空的腔室比該前薄片與該後薄片之平垣非中空的重 疊具有較大的抗彎曲與抗破裂能力,即使個別前薄片與後 薄片之破裂強度在整個該加強部及其周圍分別係實質上均 勻的。當提供一腔室時,該加強部可例如藉由熱成型及衝 壓與該囊以相同的方式及相同的處理階段形成。例如,該 密封件自該腔室密封該頸部。 上在一實施例中,該頸部包括一第一部及在—接合處聯接 »亥第σ卩之一第二部,該頸部在該接合處形成—彎曲部, 特定而言一尖銳的彎曲部(即,具有一特定角度之一彎曲 邛,並非實質上的凹面),且該頸部經調適以藉由向後彎 曲該頂包裝部而在該接合處被斷裂。由於該彎曲部,當該 頂包裝部被向後彎曲時,一張力可在該彎曲部之位置上加 大。此進一步促進在一期望的位置上斷裂該頸部。例如, 在該接合處該頸部之形狀可具有一不連續性。 β例如,該接合處係鄰近(即靠接、重合或至少靠近)上文 提及之直線定位。因而’當該頂包裝部被向後彎曲時該 頸部之該加強部與弯曲部都將大約在該直線上集中彎曲應 力。 ‘ 、在-實施例中,該囊及/或該頸部朝向該頸部之一頂部 分漸縮。例如’該頸部之第一部係直的,~具有一實質上 :句的截面’且該頸部之第二部朝向該第—部漸縮。因 ,在該第-部與該第二部之接合處該頸部之形狀呈有一 =續性,且在該接合處形成—彎曲部。當該囊及/或該 …Μ月向該頸部漸縮時,該頸部之斷裂將產生—相對小的 144893.doc 201026575 開口用於分配液體。該開口將遠離該囊之較大部分。此促 進由一使用者控制一液體之分配,即,該液體之投劑。 在一實施例中,該囊與該頸部係在該前薄片令形成。例 如,該加強部之腔室亦可係在該前薄片中形成,即,例如 形成該腔室之一凸出部或一通道可係在該前薄片中形成。 例如,該後薄片實質上係平坦的。此簡化製造該包裝。 例如,該前薄片係一熱成型薄片。例如’該前薄片包括 一非晶性聚合物,較佳為實質上完全係由此一聚合物(其 中該術語聚合物亦包含聚合材料之一混合物)構成,使得 該A薄片可被5忍為係由一非晶性材料構成。一非晶性材料 可抗一些變形,但當該變形太大時,一非晶性材料表現為 一脆性材料並破裂。此係形成該囊且特定而言該包裝之頸 部之性質之一理想的組合。 【實施方式】 現將結合圖式描述本發明之一較佳實施例。 圖1與2簡要顯示用於儲存液體於其中之一包裝。該包裝 由一前薄片ίο與一後薄片12組成。該等薄片1〇與12被重疊 且在一周緣密封區域14中藉由一周邊液密密封件接合在一 起。該密封區域14在圖ί中藉由陰影線指示。 在該前薄片10中形成用於儲存液體之一囊16。該囊16具 有一相對大的橫截面之—主要部分18且朝向自該囊16在一 縱向方向中延伸之—頸部20漸縮。該頸部20由一上第一部 22及一下第二部24組成。該第二部連接該囊ι6至該第一部 22並自該囊16朝向—接合處%至該第一部漸縮。該第一 144893.doc 201026575 部22具有一實質上均勻的橫截面。藉此,在該前薄片1〇中 在该接合處26形成一尖銳的彎曲部。該頸部2〇係漏斗形。 通道28係在該前薄片1 〇中形成,靠近該頸部2〇之第一部 22,在該頸部2〇之左側及右側,通道28在該前薄片1〇與該 後薄片12之間形成腔室。該密封區域14圍繞該等通道28。 藉此,該等通道28形成加強部。該等通道28在朝向該囊16 之方向中延伸分別直到一第一位置3〇與一第二位置32,該 等通道在該等位置終止。 該第一位置30、該第二位置32及該接合處26被大約定位 在直線34上,該直線34橫向該頸部20之一縱向方向。該 接合處26被稍微定位在連接該第一位置3〇與該第二位置 之一線之下方。自囊16朝向該頸部2〇之頂端,該包裝之側 向延伸部沿著該頸部之第二部分24減小隨後又增加且在該 等加強部之區域中達到一局部最大延伸部。 除該囊16、頸部20及通道28係在該前薄片1〇中形成之 外,該前薄片10整個且特定而言沿著該頸部2〇之延伸部具 有一實質上均勻的斷裂強度。參閱圖5下文將描述該前薄 片10之聚合材料之—實例。 -亥後薄片12貫質上係平坦的並整個且特定而言沿著該瑪 部20之延伸部亦具有—實質上均勻的斷裂強度。 」亥囊16填充有一液體,例如,一除寄生蟲藥物,特定0 言,-除蚤及除風劑。例如,該囊16被填充至一程度,令 得當該包裝被保持在-直立構形時該頸部之至少該第 22係空的。例如’該囊16可含有少許毫升之液體。例如 144893.doc 201026575 該囊16與該頸部20之總容量可為大約7ml。 使用者可如下打開該包裝。當該頂包裝部(例如,在該 線34上方之部分,包含該加強部28)被向後彎曲時(如在圖2 中藉由一箭頭及一虛線指示),該頸部2〇將在該線34處斷 .裂。因此,該頬部20將在大約該加強部28終止之高度上破 裂。藉此,在現斷裂之接合處26上產生一排放開口。在此 位置上,該頸部20具有—相對小的截面。隨後,藉由按壓 _ 忒囊16,使用者可以一受控制的方式自該囊16排放該液 體。因此,該頸部20之第二部分24形成一投劑漏斗,其實 質上保持完整以作為一導件使得該液體穩固投劑,例如經 由動物之毛或皮。當打開該包裝時,僅該頸部之末端 (即該第一部22)裂開。 圖3與4顯不該包裝之另一實施例,其不同於圖【與]之實 施例在於該囊16具有一較小的容量。該囊16在對於該漏斗 形頸部20之第二部24的一接合處具有一最大截面。該頸部 β 之頂第°卩11比s亥囊16狹窄。例如,包含該頸部20之囊16 可含有大約1至2 ml之量或小於】ml之液體量。例如,該囊 16與該頸部20之總容量可係大約15⑹。 , 圖5簡要顯示在本發明之一實施例中之該前薄片1〇之結 ‘ 構。該前薄片10具有-多層結構,其包括-例如300微米 厚度之環烯烴共聚物(c〇c)内層36。該c〇c材料係一非晶 性聚合物。 θ 此聚合物係例如作為一鑄壓出膜提供。該層36形成一障 壁膜以密封該囊16。例如,該層36被層壓在兩聚丙烯(pp) U4893.doc • 11 201026575 層3 8之間。例如,兮莖 # D # 错由各自的黏合劑或連結 連接至该層36。例如,該等層38與該等連結層叫具 有20微米之厚度。例如,該前薄片ι〇係半透明的使得包 含在該囊16中之液體係可見的。此一薄片ι〇可例如係自WO 88/06558 shows a bubble pack in which the front and back sheets have a substantially uniform breaking strength along the extension of the bladder and the neck, i.e. there is no along the bladder and neck in the sheet The weakening portion obtains a preferred position at which the package will inevitably rupture open. However, in order to ensure that the package will be broken open at a predetermined position, the neck of the bubble itself is shaped such that when a bending force is applied to the bubble package, the position where the neck will be broken is built... w 〜 π π There are a number of shortcomings in the desire to rise. Because the preformed neck portion will provide the only member of the fracture at the predetermined location, it is formed in a relatively strong manner, which means that a relatively high force is required to open the bubble pack. Due to this high force, the rupture process is highly uncontrolled 'which can result in an irregular rupture edge 1 'in the patent application' which has been mentioned as being desired by providing a slab across the back slab directly at the predetermined rupture position The latter-termination line facilitates the rupture operation. Another solution is chosen in Qingzhou 14356. In this bubble wrap, a discontinuity is provided along the neck in the n-well sheet, i.e., the notch is provided at a position where the neck will be broken open. In other words, the sheets do not have a uniform tensile strength across the extension of the head. This complicates the process of making this package. SUMMARY OF THE INVENTION The liquid in which one of the contents is controlled is the object of the present invention to provide for storage, to facilitate the distribution of the contents by the user, and which is relatively easy to manufacture. 144893.doc 201026575 The present invention is achieved by a package suitable for use in a residual liquid, the package comprising: an eight-one front sheet, a rear sheet, - formed on the overlapping front sheets The sac with the back sheet," 'Piece = the back sheet is joined together by the periphery of the liquid-tight seal,: = read extended - neck, made from backwards, at least the top of the neck匕 顶. The top of the 卩 is narrower than the sac, and the top a portion includes the end of the neck, 匕 _ ^ . y D 褒 薄片 片The extension of the part is more of a month, and the person is evenly fractured at the same level. A reinforcement in the basin is arranged in the top pack - the top part is facing the pocket. The extension of the ρ extends to and ends with a a portion of the upper portion of the neck that extends to and terminates in a second position, the first position and the second position are positioned to extend across the neck One of the straight lines. It has been found that when a reinforcing part is placed along the top part of the neck (above = fingering - scratches) It can be dispensed, however the package will be broken in a clear position. The sable and the posterior lamella are each along the sac and the extension of the neck: a substantially uniform rupture strength. That is, the front and back sheets (to the extension of the bag and the neck) do not include a slash line, a break line, by the opening of the notch or any other result of operation Provided in each of the thin burst strengths - a sudden (discontinuous) decrease. In other words, the material of the hay sheet and the back sheet is complete along the extension of the pouch and the neck 144893.doc 201026575. In accordance with the present invention In one package, the reinforcement extends in the direction of one of the pockets to the left of one of the necks and terminates in a first position, and extends to the right side of one of the necks and terminates at a first position, the first position and the second position being positioned on a line extending across the neck. For example, the line extends transversely across the neck. Preferably, the line is away from the bag. In this embodiment, a configuration known from, for example, us 3 741 Comparing, when the break of the sheet portion after the neck remains intact Q and can advantageously be used as a guide, guiding the contents of the capsule to a subject, in particular, for example, when applied via a fur of an animal In addition to the helium fluid, the reinforcing portion extending to and terminating in the first position and the second position, respectively, causes the neck portion to be broken at the straight line by bending the top wrapping portion backward. This is reinforced by the reinforcing portion The top packaging portion is formed above the line. For example, the reinforcing portion can prevent the neck from being broken at a height close to one of the reinforcing portions. When the top wrapping portion is bent backward, the reinforcing portion can be concentratedly applied. The bending stress is at its lower end, i.e., at the first position and the second position ® 4. Thus, the package may break at approximately the line connecting the first position to the second position. :: Formation-Liquid Tank β For example, the capsule is flexible. This allows, for example, to dispense the liquid contained in the reservoir by means of two. For example, the capsule can be bent. For example, the capsule is formed on the front sheet and is flexible and/or bendable. Useful details of the invention are indicated in the following: request. The reinforcing portion includes at least one chamber formed in the overlapping front and rear sheets. For example, a hollow chamber extending in the 'longitudinal direction 144893.doc 201026575 has a greater resistance to bending and cracking than the flat non-hollow overlap of the front sheet and the back sheet, even if individual front and back sheets The burst strength is substantially uniform throughout the reinforcement and its surroundings, respectively. When a chamber is provided, the reinforcement can be formed in the same manner and at the same processing stage as the capsule, for example by thermoforming and pressing. For example, the seal seals the neck from the chamber. In an embodiment, the neck portion includes a first portion and a second portion at the joint, which forms a curved portion, in particular a sharp portion. The bend (i.e., one of a particular angle of curvature, not a substantially concave surface), and the neck is adapted to be broken at the joint by bending the top package back. Due to the bent portion, when the top package portion is bent backward, a force can be increased at the position of the bent portion. This further facilitates breaking the neck at a desired location. For example, the shape of the neck at the joint may have a discontinuity. For example, the joint is positioned adjacent (i.e., abutting, overlapping, or at least close to) the linear position mentioned above. Thus, when the top package portion is bent rearward, both the reinforcing portion and the curved portion of the neck portion will concentrate the bending stress on the straight line. ‘ In the embodiment, the bladder and/or the neck taper toward the top of one of the necks. For example, the first portion of the neck is straight, having a substantially cross section of the sentence and the second portion of the neck is tapered toward the first portion. The neck portion has a shape of continuity at the junction of the first portion and the second portion, and a curved portion is formed at the joint. When the capsule and/or the neck are tapered toward the neck, the neck fracture will result in a relatively small 144893.doc 201026575 opening for dispensing liquid. The opening will be away from a larger portion of the bladder. This facilitates the dispensing of a liquid by a user, i.e., the dispensing of the liquid. In one embodiment, the bladder and the neck are formed in the front sheet. For example, the chamber of the reinforcement may also be formed in the front sheet, i.e., forming a projection of the chamber or a passage may be formed in the front sheet. For example, the back sheet is substantially flat. This simplifies the manufacture of the package. For example, the front sheet is a thermoformed sheet. For example, the front sheet comprises an amorphous polymer, preferably consisting essentially of a polymer (wherein the term polymer also comprises a mixture of polymeric materials) such that the A sheet can be tolerated by 5 It is composed of an amorphous material. An amorphous material resists some deformation, but when the deformation is too large, an amorphous material appears as a brittle material and ruptures. This is an ideal combination of one of the properties of the bladder and, in particular, the neck of the package. [Embodiment] A preferred embodiment of the present invention will now be described in conjunction with the drawings. Figures 1 and 2 schematically show a package for storing a liquid in one of them. The package consists of a front sheet ίο and a rear sheet 12. The sheets 1 and 12 are overlapped and joined together in a peripheral seal region 14 by a peripheral liquid-tight seal. The sealing area 14 is indicated by hatching in FIG. A capsule 16 for storing a liquid is formed in the front sheet 10. The bladder 16 has a relatively large cross section - the main portion 18 and which extends toward the longitudinal direction of the bladder 16 - the neck 20 tapers. The neck 20 is comprised of an upper first portion 22 and a lower second portion 24. The second portion joins the bladder 1 to the first portion 22 and tapers from the bladder 16 toward the joint portion % to the first portion. The first 144893.doc 201026575 portion 22 has a substantially uniform cross section. Thereby, a sharp curved portion is formed in the joint portion 26 in the front sheet 1 . The neck 2 is funnel shaped. A passage 28 is formed in the front sheet 1 , adjacent to the first portion 22 of the neck portion 2, on the left and right sides of the neck portion 2, the passage 28 is between the front sheet 1〇 and the rear sheet 12 Form a chamber. The sealing region 14 surrounds the equal channels 28. Thereby, the channels 28 form a reinforcement. The channels 28 extend in a direction toward the bladder 16 up to a first position 3 〇 and a second position 32, and the channels terminate at the positions. The first position 30, the second position 32, and the joint 26 are positioned approximately on a line 34 that is transverse to one of the longitudinal directions of the neck 20. The joint 26 is positioned slightly below a line connecting the first position 3 〇 to the second position. From the top of the neck 16 toward the neck 2, the lateral extension of the package is reduced along the second portion 24 of the neck and subsequently increased and a local maximum extension is achieved in the region of the reinforcement. In addition to the formation of the bladder 16, neck 20 and channel 28 in the front sheet 1 , the front sheet 10 has a substantially uniform breaking strength throughout and in particular along the extension of the neck 2〇. . An example of the polymeric material of the front sheet 10 will be described below with reference to FIG. The sheet 12 is generally flattened and has a substantially uniform breaking strength throughout the extension of the portion 20, in particular. The capsule 16 is filled with a liquid, for example, a parasitic drug, a specific one, a deuterium and a deodorizer. For example, the bladder 16 is filled to such an extent that at least the 22nd portion of the neck is empty when the package is held in the - upright configuration. For example, the capsule 16 may contain a few milliliters of liquid. For example, 144893.doc 201026575 The total volume of the bladder 16 and the neck 20 can be about 7 ml. The user can open the package as follows. When the top package portion (eg, the portion above the line 34, including the reinforcement portion 28) is bent backward (as indicated by an arrow and a broken line in FIG. 2), the neck portion 2 will be Line 34 is broken. Crack. Therefore, the crotch portion 20 will be broken at a height about the end of the reinforcing portion 28. Thereby, a discharge opening is created at the joint 26 which is now broken. In this position, the neck 20 has a relatively small cross section. Subsequently, by pressing the sac balloon 16, the user can discharge the liquid from the bladder 16 in a controlled manner. Thus, the second portion 24 of the neck portion 20 forms a dose funnel which remains intact as a guide member to stabilize the liquid, e.g., through the hair or skin of the animal. When the package is opened, only the end of the neck (i.e., the first portion 22) is split. Figures 3 and 4 show another embodiment of the package which differs from the embodiment of the figure in that the bag 16 has a relatively small capacity. The bladder 16 has a maximum cross-section at a junction with the second portion 24 of the funnel-shaped neck 20. The top of the neck β is at a lower angle than the sac 16 . For example, the bladder 16 containing the neck 20 can contain an amount of liquid of about 1 to 2 ml or less than ml. For example, the total volume of the bladder 16 and the neck 20 can be about 15 (6). Figure 5 is a schematic view showing the structure of the front sheet 1 in one embodiment of the present invention. The front sheet 10 has a multi-layer structure comprising, for example, a 300 um thick cyclic olefin copolymer (c〇c) inner layer 36. The c〇c material is an amorphous polymer. θ This polymer is provided, for example, as a cast-out film. This layer 36 forms a barrier film to seal the bladder 16. For example, the layer 36 is laminated between two layers of polypropylene (pp) U4893.doc • 11 201026575. For example, the stolon # D # error is connected to the layer 36 by a respective adhesive or bond. For example, the layers 38 and the tie layers are said to have a thickness of 20 microns. For example, the front sheet is translucent such that the liquid system contained in the bladder 16 is visible. This sheet of ι can be, for example,
Packaging(Kreuzlingen, Germany)在商標名 POLYBAR®下獲得。 U如該囊1 6與該頸部20以及該加強部28係藉由熱成型 在該前薄片10中形成。 例如,该後薄片12係一鋁箔。例如,該後薄片i 2係使用 在封漆密封至該前薄片1〇,如在脆性包裝之技術中已 知。 【圖式簡單說明】 圖1係根據本發明之包裝的一前視圖; 圖2係圖1之該包裝之一側視圖; 圖3係—包裝之一另一實施例之一前視圖; 圖4係圖3之一包裝之一側視圖,·及 圖5係一包裝之一頂薄片之一簡要部分截面視圖。 【主要元件符號說明】 10 前薄片 12 後薄片 14 液密密封件 16 囊 18 主要部分 20 頸部 144893.doc 201026575 22 頂部分 24 下第二部 26 接合處 28 通道/加強部 30 第一位置 32 第二位置 34 直線 36 内層 38 PP層 40 連結層 參 144893.doc -13Packaging (Kreuzlingen, Germany) is available under the trade name POLYBAR®. U such as the bladder 16 and the neck portion 20 and the reinforcing portion 28 are formed in the front sheet 10 by thermoforming. For example, the back sheet 12 is an aluminum foil. For example, the back sheet i 2 is used to seal the front sheet to the front sheet, as is known in the art of brittle packaging. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a front view of a package according to the present invention; Fig. 2 is a side view of the package of Fig. 1; Fig. 3 is a front view of another embodiment of one of the packages; Fig. 4 A side view of one of the packages of one of FIG. 3, and FIG. 5 is a cross-sectional view of a brief portion of one of the top sheets of a package. [Main component symbol description] 10 front sheet 12 rear sheet 14 liquid tight seal 16 bladder 18 main portion 20 neck 144893.doc 201026575 22 top portion 24 lower second portion 26 joint 28 channel/reinforcement portion 30 first position 32 Second position 34 straight line 36 inner layer 38 PP layer 40 joint layer reference 144893.doc -13