TWI739346B - 可食用的杯蓋 - Google Patents

可食用的杯蓋 Download PDF

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TWI739346B
TWI739346B TW109108686A TW109108686A TWI739346B TW I739346 B TWI739346 B TW I739346B TW 109108686 A TW109108686 A TW 109108686A TW 109108686 A TW109108686 A TW 109108686A TW I739346 B TWI739346 B TW I739346B
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edible
cup
cup lid
packaging film
lid according
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TW202136126A (zh
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莊益民
張志清
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振頤軒食品企業有限公司
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Priority to US17/171,547 priority patent/US11510513B2/en
Priority to JP2021018856A priority patent/JP7166020B2/ja
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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Abstract

本發明是一種杯蓋,包括:一個可食用的本體具備杯蓋機能形狀;以及,至少一個可食用的包裝膜覆蓋本體而可去除。如此,本發明的包裝膜保護本體,避免杯蓋在輸送或搬運過程遭受污染。當杯蓋封閉杯子的杯口時,該包裝膜保護本體免於液體的潤濕而軟化或解體,仍將液體封閉在杯內,解決液體溢出的弊端,克服塑膠製品破壞生態環境的問題,兼具環境保護的效果。去除包裝膜後,單獨食用酥脆的本體,或是搭配杯內的液體一起食用,均能享受可口又美味的食物,具備飲食衛生的效能。

Description

可食用的杯蓋
本發明涉及一種杯蓋,該杯蓋是可食用的,兼具覆蓋或封閉一個杯子的杯口的功能。
已知的杯子採用聚丙烯(Poly propylene,縮寫PP)等合成樹脂製成。該合成樹脂屬於塑膠材料之一,雖然具備可以塑形的特性,卻存在不易分解等缺點,嚴重破壞生活環境,影響地球生態甚鉅。因此,全球包含台灣在內的許多國家通過立法禁止人民繼續使用塑膠製品。
在塑膠減少使用的要求下,目前的杯子大都是紙製品。紙杯接收一定容量的液體,隨著紙杯的搖晃,液體容易溢出杯口。想要解決溢出的問題,通常會用一個杯蓋來蓋住紙杯的杯口,將液體封在杯內。
所述的杯蓋大都採用PP製成,具備耐熱的特性,適用多數的高溫液體。當然,塑膠製成的杯蓋同樣存在不易分解、破壞生活環境與影響生態等弊端。
因此,在保有杯蓋既有的機能形狀下,如何改善材質與結構,就成為本發明亟待解決的課題。
響應全球限縮塑膠使用的訴求,本案發明人研究一種「輕量可食用吸管」,分別向多國提出專利的申請,取得台灣證書第I676446號專利權,在案可稽。
接著,本案發明人提供新的杯蓋,主要目的在於:採取可食用的包裝結構保護可食用的本體,既能避免杯蓋在輸送或搬運過程遭受污染,又能視需要去除包裝結構,食用可口美味的杯蓋本體,兼具衛生、環保雙重作用。
緣於上述目的之達成,本發明的杯蓋,包括:一個可食用的本體具備杯蓋機能形狀;以及,至少一個可食用的包裝膜覆蓋本體而可去除。其中,所述的包裝膜選自下列物品之一:
A、可食用的糯米紙;
B、澱粉製作可食用的薄膜;
C、動物製作可食用的薄膜;
D、植物製作可食用的薄膜;
E、奶酪蛋白混合果膠製作可食用的薄膜。
如此,本發明採取可食用的包裝膜保護可食用的本體,避免杯蓋在輸送或搬運過程遭受污染。當杯蓋封閉杯子的杯口,該包裝膜保護本體免於液體的潤濕而軟化或解體,仍將液體封閉在杯內,解決液體溢出的弊端,克服塑膠製品破壞生態環境的問題,兼具環境保護的效果。
去除包裝膜後,單獨食用酥脆的本體,或是搭配杯內的液體一起食用,均能享受可口又美味的食物,具備飲食衛生的效能。
為使本發明之目的、構造、特徵和優點,更加淺顯易懂,茲舉一個或以上較佳的實施例,配合所附的圖式詳細說明如下。
第1圖是分解圖,闡明一個杯蓋10搭配一個杯子12的組合。圖中,該杯子12有一個開口端與一個封閉端,界定開口端為杯口14。通過杯口14,該杯子12內部接收一定體積的液體,譬如白開水、咖啡、茶飲料或其他的液態飲料。
第2圖是剖視圖,表現杯蓋10是一個實心體20。切開後,該實心體20是在一個頂部22的周圍立著一圈壁24,共同圍成大致符合杯子的容積。所述的頂部22具備一定直徑,經由壁24的一個開口26接收杯子的杯口。
至於,該壁24結合杯口的邊緣,使杯蓋10與杯子不輕易分開的結構,非本案訴求的重點,故不予贅述。
第3圖繪製杯蓋的第一實施例,放大實心體20的頂部22會看到,兩個包裝膜21、23覆蓋一個本體28的兩側。當然,這些包裝膜21、23也能包覆壁的內、外二側。因此,該本體28具備杯蓋的機能形狀,屬於杯蓋主要的結構體,該包裝膜21或23依附本體28具備保護作用。
在本實施例,所述的包裝膜21是糯米紙,該包裝膜23也是糯米紙。
此處所稱的糯米紙,泛指澱粉、明膠和卵磷脂等原料製作可食用的薄膜。因此,這些包裝膜21、23是可食用的。另外,這些包裝膜21、23可以是單張糯米紙的兩個區域,用來包覆本體28的兩側,亦在本發明的容許範圍內。
所述的薄膜採用可食用材料,可以是澱粉製成。當然,動物或植物製作可食用的薄膜,以及奶酪蛋白混合果膠製作可食用的薄膜,都能充當包裝膜21或23來使用。
此處所稱的奶酪蛋白(Casein),是由牛奶製作而成,透過噴塗方式,將液態的奶酪蛋白附著於本體28外表凝結為固態的膜,有效阻隔空氣的氧氣,防止食物變質,比現有的塑膠包裝材料優異約500倍。特別是,奶酪蛋白可以生物分解,也能供人體食用與吸收。
所述的果膠(Pectin)是天然的高分子化合物,例如柑橘果膠。所述的果膠加入奶酪蛋白,有效提升包裝膜21或23的強韌度、耐濕性以及耐高溫,避免奶酪蛋白被水輕易地溶解。
所述的本體28有兩個蠟層25、27,分別附著於一個澱粉結構體29的頂面與底面。該澱粉結構體29是實心體20的核心層,既能充當頂部22使用,也可以是實心體20的壁。
該澱粉結構體29為澱粉(Starch或Amylum)的結構體,所述的澱粉通常是指植物研磨而成的粉末或顆粒,如小麥、馬鈴薯、玉米、番薯、木薯、蓮藕、米與蒟蒻或修飾澱粉(又稱改性澱粉)。因此,該澱粉結構體29是可食用的而被人體吸收。
所述的蠟層25、27採用動物性(如蜂蠟)食用蠟、植物性(如果蠟)食用蠟,或以所述的食用蠟調合脂肪酸構成的食用蠟層。因此,該蠟層25、27是可食用的,兼具一定的黏性。
當蠟層25、27附著在澱粉結構體29的表面,該蠟層25、27充當包裝膜21、23與澱粉結構體29的接著劑,致使包裝膜21、23能夠包覆本體28並可去除。除此之外,該澱粉結構體29內部具備多個微膠囊30,該微膠囊30具備30μm至1000μm(微米)的直徑。
第4圖是放大圖,繪製微膠囊是一個可食用的殼32圍成一個氣室34所組成的空心囊31。在氣室34的氣體,通常是空氣。
第5圖也是放大圖,表現其他的微膠囊為實心囊33,該實心囊33用殼32包裹一個液態或固態的心材35。
此處所稱的心材35,泛指奶油、巧克力醬、草莓醬、鮮奶,以及其他風味的乳製品、甜味劑與調味料之一。因此,該微膠囊是可食用的而被人體吸收。
回頭看到第1圖,在輸送或搬運過程中,所述的包裝膜保護本體,避免杯蓋10遭受污染。
當杯蓋10封閉杯子12的杯口14,該包裝膜保護本體免於液體的潤濕而軟化或解體,仍將液體封閉在杯子12裡面,解決液體溢出弊端,克服塑膠製品破壞生態環境的問題,兼具環境保護的效果。
能夠預先想像的是,這些包裝膜連同本體一起吃,會是多麼美味的口感啊!去除包裝膜後,單獨食用酥脆的本體,或是搭配杯子12裡面的液體一起食用,均能享受可口又美味的食物,具備飲食衛生的效能。
第6圖繪製杯蓋的第二實施例,其結構大致相同於第一實施例,差異處在於:
首先,該實心體20的頂部22(或是壁)放大後,可以看到單層包裝膜21覆蓋在本體28的外側。
其次,所述的蠟層25混合一些顆粒40。當然,該蠟層27也會混合所需的顆粒40。
此處所稱的顆粒40,泛指堅果類植物研磨的粉末,如榛子、核桃、杏仁、腰果、松子、板栗、白果、開心果、夏威夷果、花生、葵花子、南瓜子與西瓜子等。
10:杯蓋 12:杯子 14:杯口 20:實心體 21、23:包裝膜 22:頂部 24:壁 25、27:蠟層 26:開口 28:本體 29:澱粉結構體 30:微膠囊 31:空心囊 32:殼 33:實心囊 34:氣室 35:心材 40:顆粒
第1圖繪製杯蓋與杯子的搭配組合。 第2圖表現杯蓋切開後的結構體。 第3圖呈現杯蓋第一實施例局部放大的結構體。 第4圖繪製微膠囊的放大構造。 第5圖表現微膠囊其他實施例的放大構造。 第6圖呈現杯蓋第二實施例局部放大的結構體。
20:實心體
21、23:包裝膜
22:頂部
25、27:蠟層
28:本體
29:澱粉結構體
30:微膠囊

Claims (10)

  1. 一種可食用的杯蓋,該杯蓋(10)可選擇性蓋設於一杯子(12)之杯口(14),以封閉該杯口(14)且不會輕易分開,其包括:一個可食用的本體(28)具備杯蓋機能形狀,該本體(28)是一個實心體(20),且該實心體(20)是在一個頂部(22)的周圍立著一圈壁(24),共同圍成大致符合杯子(12)的容積,而所述的頂部(22)具備一定直徑,經由壁(24)的一個開口(26)接收杯子(12)的杯口(14);至少一個可食用的蠟層(25、27)附著本體(28)表面;以及至少一個可食用的包裝膜(21、23)附著該蠟層(25、27)異於本體(28)之表面,使包裝膜(21、23)覆蓋本體(28)而可去除。
  2. 如請求項1所述可食用的杯蓋,其中,該包裝膜(21、23)是可食用的糯米紙。
  3. 如請求項1所述可食用的杯蓋,其中,該包裝膜(21、23)是澱粉或動物或植物製作可食用的薄膜。
  4. 如請求項1所述可食用的杯蓋,其中,該包裝膜(21、23)是奶酪蛋白混合果膠製作可食用的薄膜。
  5. 如請求項1至請求項4中任一項所述可食用的杯蓋,其中,所述的本體(28)包括一個可食用的澱粉結構體(29)。
  6. 如請求項5所述可食用的杯蓋,其中,該蠟層(25、27)是動物或植物製作的食用蠟,或是該食用蠟混合脂肪酸構成的食用蠟層。
  7. 如請求項6所述可食用的杯蓋,其中,該蠟層(25、27)混合堅果製成的一些顆粒(40)。
  8. 如請求項5所述可食用的杯蓋,其中,該澱粉結構體(29)內部具備多個直徑為30μm至1000μm(微米)的微膠囊(30)。
  9. 如請求項8所述可食用的杯蓋,其中,該微膠囊(30)是一個殼(32)圍成一個氣室(34)組成的空心囊(31)。
  10. 如請求項8所述可食用的杯蓋,其中,該微膠囊(30)是一個殼(32)包裹一個液態或固態的心材(35)組成的實心囊(33)。
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