TWM384845U - Container sealing gasket - Google Patents

Container sealing gasket Download PDF

Info

Publication number
TWM384845U
TWM384845U TW99204891U TW99204891U TWM384845U TW M384845 U TWM384845 U TW M384845U TW 99204891 U TW99204891 U TW 99204891U TW 99204891 U TW99204891 U TW 99204891U TW M384845 U TWM384845 U TW M384845U
Authority
TW
Taiwan
Prior art keywords
layer
bottle
sealing gasket
mouth
base layer
Prior art date
Application number
TW99204891U
Other languages
Chinese (zh)
Inventor
xian-liang Zhang
Original Assignee
Taiwan Forever Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taiwan Forever Industry Co Ltd filed Critical Taiwan Forever Industry Co Ltd
Priority to TW99204891U priority Critical patent/TWM384845U/en
Publication of TWM384845U publication Critical patent/TWM384845U/en

Links

Landscapes

  • Closures For Containers (AREA)

Description

M384845 五、新型說明: 【新型所屬之技術領域】 本創作係關於一種封口墊片,尤指一種應用在瓶罐裝 飲料的瓶口處,用以完整而均勻的密封瓶口的瓶罐封口墊 片。 【先前技術】 一般保存期限較短的瓶罐裝飲料、果汁、咖啡或牛奶 等,均會在瓶口加設一用以密封瓶口的封口墊片,再將一 瓶蓋鎖合在瓶口上,通過瓶蓋同時下壓該封口墊片。當消 費者扭轉開瓶蓋之後,必需將封口墊片撕除,如此才能飲 用到内部的飲料、果汁、咖°非或牛奶等。 習知的封口墊片如第1圖所示,其包含有一對應瓶口 10的鋁箔20,鋁箔20的邊緣凸出有一拉片201,鋁箔20 的下面設有一層熱封膠30,而鋁箔20的上面設有一防黏層 40,防黏層40上面設有一發泡聚乙烯層(PE) 50,並使所 述的防黏層40延伸到所述的拉片201上面。如此,將封口 墊片覆蓋在瓶罐裝飲料的瓶口 1〇,使鋁箔20下面的熱封膠 30貼覆瓶口 10端部,並將拉片201往上反折到發泡聚乙烯 層50上,防止影響到瓶蓋鎖合,然後在瓶口 10(封口墊片) 上鎖合一瓶蓋,通過瓶蓋壓合整片封口墊片,最後再通過 超音波加熱方式,使熱封膠30與瓶口 10端部黏合,以形 成密封瓶罐裝飲料的狀態。 但上述瓶蓋鎖合的壓力受到螺紋影響,經常發生不平 3 M384845 均的鎖合壓力,而且上述發泡聚乙稀層(PE ) 5 0的發泡比 小,可變形幅度小,不易在承受瓶蓋鎖合壓力之後使熱封 膠30均勻的密封瓶口 10端部,因此經常發生未完整密封 情事,特別是如第2圖所示,當所述拉片201往上反折到 發泡聚乙稀層(ΡΕ ) 50上面,再使瓶蓋的鎖合時,將在拉 片201二側的發泡聚乙烯層(ΡΕ)50處形成不均勻的壓力, 如此經過超音波加熱方式使熱封膠30黏著在瓶口 10端部 時,將形成圖示的未完全密封區A (圖示係為表現而加大 顯示),因此當瓶罐裝飲料出廠後,容易接觸到空氣而加速 内裝的飲料變質、發酵,如此再販售出去,影響消費者的 健康,並損害企業的商譽。 因此,如何創作出一種瓶罐封口墊片,以使封口墊片 能夠完整而均勻的密封瓶口,將是本創作所欲積極揭露之 處。 【新型内容】 有鑑於上述習知技術之缺憾,創作人有感其未臻於完 善,遂竭其心智悉心研究克服,憑其從事該項產業多年之 累積經驗,進而研發出一種瓶罐封口墊片,以期達到瓶罐 封口墊片能夠完整而均勻的密封瓶口的之目的。 本創作之主要目的在提供一種瓶罐封口墊片,其藉著 封口墊片的基底層上面設有黏膠層、發泡隔熱層(可以是 發泡聚苯乙烯,PS)及防黏層的結構設計,利用發泡隔熱 層熱變形量大於基底層的特性,並利用減少熱傳導方式遞 4 M384845 減熱量,防止發泡隔熱層熱量過大變型,致使發泡隔熱層 具有防漏功能,可以在承受瓶蓋的鎖合壓力之後,使壓力 平均往瓶口端部分散,使熱封膠能夠與瓶口端部完整而均 勻的貼合,如此再進行超音波加熱封口,進而達到封口墊 片完整而均勻的密封瓶口的目的。 為達上述目的,本創作瓶罐封口墊片的實施内容係包 含:一鋁箔層,該鋁箔層下面設有用以黏合在瓶口的一熱 封膠,該鋁箔層上面設有一防黏層,該防黏層上面設有一 基底層,其特徵在於:該基底層上面設有一黏膠層,該黏 膠層上面黏合一發泡隔熱層,藉此組成瓶罐封口墊片者。 其中,上述該基底層可以是發泡聚苯乙烯(PS)材質。 上述該發泡隔熱層係為發泡比及可變形幅度大於基底層的 材質,較佳的材質為發泡聚苯乙烯(PS)材質。上述該鋁 箔層的邊緣凸出有至少一反折在發泡隔熱層上的拉片,該 防黏層延伸到拉片上面,該防黏層為離形劑或其他防黏材 質,如此防止該拉片黏著在發泡隔熱層上,讓使用者可以 翻出拉片再撕開整片封口墊片。 藉此,本創作一種瓶罐封口墊片,應用在瓶罐裝飲料 的瓶口時,將能夠達到封口墊片完整而均勻的密封瓶口的 功效。 【實施方式】 為充分瞭解本創作之目的、特徵及功效,茲藉由下述 具體之實施例,並配合所附之圖式,對本創作做一詳細說 5 M384845 明,說明如後: 如第3圖及第4圖所示,本創作瓶罐封口塾片,其較 佳的具體實施例包含有:一料層丨,該㈣層〗下面設有 用以黏合在瓶口的-熱封膠2,該㈣層以面設有一防黏 層3’該_層3上面設有—基底層4,縣底層4可以是 發泡聚苯乙烯(PS)材質或其他材質。其特徵在於:該基 底層4上面設有一黏膠層5,如此在該师層5上面黏合一 籲發泡隔熱層6’該發泡隔熱層6係為發泡比及可變形幅度大 於基 4的材質,較佳的材質為發泡聚苯乙稀(ps)材 質,藉此組成本創作之瓶罐封口墊片。 如第3圖、第4圖及第7圖所示,本創作瓶罐封口墊 片較佳的具體實施例更包含:該㈣層1的邊緣凸出有至 少-片可以反折在發泡隔熱層6上面的拉片u (如第7圖 所不係有多數拉片η),並使該防黏層3延伸到拉片u上 面,該防黏層3係為離形劑或其他防黏材質,如此當拉片 • 11被反折到發泡隔熱層6上面時,就能夠通過防黏^ 3防 止拉片11黏著在發泡隔熱層6上面,當消f者開啟瓶蓋之 後,可以翻出拉片”再撕開整片封口墊片。 士本創作瓶罐封口墊片具體應用在瓶罐裝飲料的瓶口 呀,如第5圖及第6圖所示,可以將瓶罐封口墊片實施成 大於瓶罐裝飲料的瓶口 1G直徑’如此先將本創作之二罐封 口墊片覆盍在瓶罐裝飲料的瓶口 1〇端部,使鋁箔層1下面 的熱封膠2貼覆瓶口 1〇端部,並將拉片u往上反折到發 泡隔熱層6上面,防止拉片〗丨影響瓶蓋1〇1的鎖合動作, 6 M384845 然後在瓶口 10上鎖合一相應的瓶蓋101,通過瓶蓋101鎖 合壓力使整片封口墊片的熱封膠2緊貼在瓶口 10端部,最 後再通過超音波加熱方式,使熱封膠2與瓶口 10端部完全 黏合。 復如第6圖所示,由於本創作瓶罐封口墊片在最上面 實施有一發泡隔熱層6,該發泡隔熱層6為發泡比及可變形 幅度大於基底層4的枋質,例如所述的發泡聚苯乙烯(PS) 材質,因此當發泡隔熱層6承受瓶蓋101的不平均鎖合壓 力之後,將使壓力較平均的往瓶口 10端部分散,特別是可 在反折的拉片11兩側處使塵力平均往瓶口 10端部分散, 如此使熱封膠3能夠與瓶口 10端部完整而均勻的貼合,因 此再進行超音波加熱封口之後,就能夠達到封口塾片完整 而均勻的密封瓶口 10的功效,使瓶罐裝飲料、果汁、咖啡 或牛奶等能夠保持真空包裝狀態,進一步維護其品質。 如上所述,本創作完全符合專利三要件:新穎性、進 步性和產業上的可利用性。以新穎性和進步性而言,本創 作係藉著封口墊片的基底層4上面設有黏膠層5及發泡隔 熱層6結構,使熱封膠2能夠與瓶口端部完整而均勻的貼 合,進而達到封口墊片完整而均勻的密封瓶口的效用。就 產業上的可利用性而言,利用本創作所衍生的產品,當可 充分滿足目前市場的需求。 本創作在上文中已以較佳實施例揭露,然熟習本項技 術者應理解的是,該實施例僅用於描繪本創作,而不應解 讀為限制本創作之範圍。應注意的是,舉凡與該實施例等 7M384845 V. New description: [New technical field] This creation is about a sealing gasket, especially a bottle sealing gasket used in the bottle mouth of bottled beverages for complete and uniform sealing of the bottle mouth. sheet. [Prior Art] Generally, a bottled beverage, juice, coffee or milk with a short shelf life will be provided with a sealing gasket for sealing the bottle mouth, and then a cap will be closed on the bottle mouth. The cap gasket is simultaneously pressed through the cap. After the consumer reverses the opening of the cap, the sealing gasket must be removed to allow for the in-house beverage, juice, coffee or milk. A conventional sealing gasket, as shown in FIG. 1, comprises an aluminum foil 20 corresponding to the mouth 10, a tab 201 is protruded from the edge of the aluminum foil 20, and a heat sealant 30 is disposed under the aluminum foil 20, and the aluminum foil 20 is provided. An anti-adhesive layer 40 is disposed on the upper surface thereof, and a foamed polyethylene layer (PE) 50 is disposed on the anti-adhesive layer 40, and the anti-adhesion layer 40 is extended on the pull-tab 201. In this way, the sealing gasket is covered in the mouth of the bottled beverage, and the heat sealant 30 under the aluminum foil 20 is attached to the end of the bottle mouth 10, and the pull tab 201 is folded back up to the foamed polyethylene layer. 50, to prevent the closure of the cap, then lock a cap on the bottle mouth 10 (sealing gasket), press the entire sealing gasket through the cap, and finally heat-sealed by ultrasonic heating The glue 30 is bonded to the end of the mouth 10 to form a state in which the canned beverage is sealed. However, the pressure of the cap closure is affected by the thread, and the locking pressure of the uneven 3 M384845 often occurs, and the foaming ratio of the foamed polyethylene layer (PE) 50 is small, the deformation range is small, and it is difficult to withstand. After the cap lock pressure, the heat sealant 30 uniformly seals the end of the bottle mouth 10, so that an incomplete seal often occurs, especially as shown in Fig. 2, when the pull tab 201 is folded upward to foam On the upper side of the polyethylene layer (ΡΕ) 50, when the cap is locked, uneven pressure is formed on the foamed polyethylene layer 50 on both sides of the pull tab 201, so that the ultrasonic heating method is used. When the heat sealant 30 is adhered to the end of the mouth of the bottle, the incompletely sealed area A (shown as an enlarged display) will be formed, so that when the bottled beverage is shipped, it is easy to contact the air and accelerate. The beverages inside are degraded and fermented, and then sold out, affecting the health of consumers and damaging the goodwill of the company. Therefore, how to create a bottle sealing gasket so that the sealing gasket can completely and evenly seal the bottle mouth will be actively exposed by the creative office. [New content] In view of the shortcomings of the above-mentioned prior art, the creator feels that he has not perfected it, exhausted his mind and researched and overcome it, and based on his accumulated experience in the industry for many years, he developed a bottle sealing mat. The film, in order to achieve the purpose of sealing the bottle mouth completely and evenly. The main purpose of the present invention is to provide a bottle sealing gasket which is provided with an adhesive layer, a foaming heat insulation layer (may be expanded polystyrene, PS) and an anti-adhesive layer on the base layer of the sealing gasket. The structural design utilizes the thermal deformation of the foamed insulation layer to be greater than the characteristics of the base layer, and reduces the heat transfer mode to reduce the heat loss of the foamed insulation layer, thereby preventing the foam insulation layer from having a leakproof function. After receiving the locking pressure of the cap, the pressure can be evenly distributed to the end of the bottle mouth, so that the heat sealant can be completely and evenly bonded to the end of the bottle mouth, so that the ultrasonic sealing is performed, and then the sealing is achieved. The gasket completely and evenly seals the mouth of the bottle. In order to achieve the above object, the implementation of the bottle sealing gasket of the present invention comprises: an aluminum foil layer, a heat sealant for bonding to the mouth of the bottle is disposed under the aluminum foil layer, and the aluminum foil layer is provided with an anti-adhesive layer. The anti-adhesive layer is provided with a base layer, wherein the base layer is provided with an adhesive layer, and the adhesive layer is bonded with a foamed heat-insulating layer to form a bottle-sealing gasket. Wherein, the base layer may be made of expanded polystyrene (PS). The foamed heat insulating layer has a foaming ratio and a deformable width larger than that of the base layer, and a preferred material is expanded polystyrene (PS). The edge of the aluminum foil layer protrudes from at least one pull-tab which is folded back on the foamed heat-insulating layer, and the anti-adhesive layer extends onto the pull-tab. The anti-adhesive layer is a release agent or other anti-adhesive material, thus preventing The pull tab is adhered to the foam insulation layer, so that the user can pull out the pull tab and tear the entire seal gasket. Therefore, the creation of a bottle sealing gasket, which is applied to the bottle mouth of the bottled beverage, can achieve the complete and uniform sealing of the sealing mouth of the sealing gasket. [Embodiment] In order to fully understand the purpose, features and effects of this creation, we will make a detailed explanation of this creation by the following specific examples and with the attached drawings. 5 M384845 Explain as follows: As shown in FIG. 3 and FIG. 4, the preferred embodiment of the present invention relates to a sealed bottle, wherein a preferred embodiment comprises: a layer of enamel, and the (four) layer is provided with a heat sealant 2 for bonding to the mouth of the bottle. The (four) layer is provided with a release layer 3' on the surface, and the base layer 4 is provided on the layer 3, and the county bottom layer 4 may be expanded polystyrene (PS) material or other materials. The utility model is characterized in that: an adhesive layer 5 is arranged on the base layer 4, so that a foaming heat insulation layer 6 is adhered on the upper layer 5 of the division layer 5, and the foam insulation layer 6 has a foaming ratio and a deformable amplitude greater than The material of the base 4 is preferably made of expanded polystyrene (ps) material, thereby forming the bottle sealing gasket of the present invention. As shown in FIG. 3, FIG. 4 and FIG. 7, the preferred embodiment of the present bottle can sealing device further comprises: the edge of the (four) layer 1 is convex at least - the sheet can be folded back in the foaming partition. The pull tab u on the hot layer 6 (as shown in Fig. 7 is not tied with a plurality of pull tabs η), and the anti-adhesion layer 3 is extended onto the pull tab u, which is a release agent or other anti-adhesion layer The adhesive material is such that when the pull tab 11 is folded over onto the foamed heat insulating layer 6, the pull tab 11 can be prevented from sticking to the foamed heat insulating layer 6 by the anti-adhesive film 3, and when the bottle is opened, the bottle cap is opened. After that, you can pull out the pull tab and then tear the entire sealing gasket. The seal bottle gasket of Shiben is specially applied to the bottle mouth of the bottled beverage. As shown in Figure 5 and Figure 6, you can The bottle sealing gasket is implemented to be larger than the bottle mouth 1G diameter of the bottled beverage. So, the second can sealing gasket of the present invention is firstly covered at the end of the bottle mouth of the bottled beverage, so that the aluminum foil layer 1 is below The heat sealant 2 is attached to the end of the bottle mouth, and the pull piece u is folded back up to the foam insulation layer 6 to prevent the pull piece from affecting the locking action of the bottle cap 1〇1, 6 M384845 Then, a corresponding bottle cap 101 is locked on the bottle mouth 10, and the heat sealing glue 2 of the whole sealing gasket is closely attached to the end of the bottle mouth 10 by the sealing pressure of the bottle cap 101, and finally, the ultrasonic heating method is adopted. The heat sealant 2 is completely bonded to the end of the bottle mouth 10. As shown in Fig. 6, since the foam bottle sealing gasket of the present invention is provided with a foamed heat insulation layer 6, the foamed heat insulation layer 6 is The foaming ratio and the deformable amplitude are greater than the enamel of the base layer 4, such as the expanded polystyrene (PS) material, so that when the foamed heat insulating layer 6 is subjected to the uneven sealing pressure of the cap 101, The pressure is relatively evenly distributed to the end of the bottle mouth 10, in particular, the dust force can be evenly distributed to the end of the bottle mouth 10 at both sides of the folded-back pull tab 11, so that the heat sealant 3 can be connected to the mouth of the bottle mouth 10 The complete and even fit of the part, so after the ultrasonic heat sealing, the sealing nipple can be completely and evenly sealed, so that the canned beverage, juice, coffee or milk can be vacuum-packed. State, further maintain its quality. As mentioned above, this creation is fully in line with the special Three essentials: novelty, advancement and industrial availability. In terms of novelty and advancement, this creation is provided with an adhesive layer 5 and a foam insulation layer on the base layer 4 of the sealing gasket. 6 structure, so that the heat sealant 2 can be completely and evenly bonded to the end of the bottle mouth, thereby achieving the effect of sealing the mouth of the sealing gasket intact and uniform. In terms of industrial availability, the use of the creative office The derivative product is sufficient to meet the needs of the current market. The present invention has been disclosed in the above preferred embodiments, but it should be understood by those skilled in the art that the embodiment is only used to depict the creation, and should not Interpret as limiting the scope of this creation. It should be noted that such as the embodiment, etc. 7

IVIJOH-OH-J 效之變化與置換,均應 女j丨& 、 ㈡盘於本創作之範脅内。因土卜 本創作之保護範圍當 U此, 準。 ^下文之申請專利範圍所界定者為 【圖式簡單說明】 :1圖為省知瓶罐封口墊片之應用狀態示意圖。 圖為習知瓶罐封口塾片之受壓力狀態示意圖。 々3圖為本創作瓶罐封口墊片實施例之立體圖。 第4圖為本創作瓶罐封口墊片實施例之放大斷面圖。 第5圖為本創作瓶罐封口塾片實施例之應用狀態示意 圖。 第6圖為本創作瓶罐封口墊片實施例之受壓力狀態示 意圖。 第7圖為本創作瓶罐封口塾片另-實施例之立體圖。 【主要元件符號說明】 瓶口 10 瓶蓋 101 銘箱層 1 拉片 11 熱封膠 2 防黏層 3 基底層 4 黏膠層 5 8 M384845 發泡隔熱層The changes and substitutions of IVIJOH-OH-J effect should be included in the scope of this creation. The scope of protection for the creation of the soil is U, the standard. ^ The definition of the patent application scope below is [Simplified description of the drawings]: 1 is a schematic diagram of the application state of the bottle sealing gasket. The figure shows a schematic view of the pressure state of the sealed bottle of the known bottle. 々3 is a perspective view of an embodiment of a creative bottle sealing gasket. Figure 4 is an enlarged cross-sectional view showing an embodiment of a creative bottle sealing gasket. Fig. 5 is a schematic view showing the application state of the embodiment of the sealed bottle can. Figure 6 is a graphical representation of the pressure state of the embodiment of the inventive bottle closure gasket. Figure 7 is a perspective view of another embodiment of the creation of a sealed can of the bottle. [Main component symbol description] Bottle cap 10 Cap 101 Name box layer 1 Pull tab 11 Heat sealant 2 Anti-adhesive layer 3 Base layer 4 Adhesive layer 5 8 M384845 Foam insulation layer

Claims (1)

M384845 六、申請專利範圍: 1. 一種瓶罐封口墊片,其包含一鋁箔層,該鋁箔層下面設有 用以黏合在瓶口的一熱封膠,該紹箔層上面設有一防黏 層,該防黏層上面設有一基底層,其特徵在於:該基底層 上面設有一黏膠層,該黏膠層上面再黏合一發泡隔熱層, 藉此組成瓶罐封口墊片者。 - 2.如申請專利範圍第1項所述瓶罐封口墊片,其中,該基底 - 層為發泡聚苯乙烯(PS)材質。 • 3.如申請專利範圍第1項所述瓶罐封口墊片,其中,該發泡 隔熱層為發泡比及可變形幅度大於基底層的材質。 4. 如申請專利範圍第3項所述瓶罐封口墊片,其中,該發泡 隔熱層為發泡聚苯乙烯(PS)材質。 5. 如申請專利範圍第1項所述瓶罐封口墊片,其中,該鋁箔 層的邊緣凸出有至少一反折在發泡隔熱層上的拉片,該防 黏層延伸到拉片上面。 ^ 6.如申請專利範圍第1項所述瓶罐封口墊片,其中,該防黏 層為離形劑。M384845 VI. Patent application scope: 1. A bottle sealing gasket comprising an aluminum foil layer, a heat sealing adhesive for bonding to the mouth of the bottle is arranged under the aluminum foil layer, and an anti-adhesive layer is arranged on the foil layer. The base layer is provided with a base layer on the base layer, and an adhesive layer is disposed on the base layer, and a foamed heat insulation layer is adhered on the adhesive layer to form a bottle seal gasket. - 2. The bottle sealing gasket according to claim 1, wherein the base layer is made of expanded polystyrene (PS). 3. The bottle sealing gasket according to claim 1, wherein the foaming insulation layer has a foaming ratio and a deformable width greater than that of the base layer. 4. The bottle sealing gasket according to claim 3, wherein the foaming heat insulating layer is made of expanded polystyrene (PS). 5. The bottle sealing gasket according to claim 1, wherein the edge of the aluminum foil layer protrudes from at least one pull tab which is folded back on the foamed heat insulating layer, and the adhesive layer extends to the pull tab Above. The bottle sealing gasket of claim 1, wherein the anti-adhesive layer is a release agent.
TW99204891U 2010-03-19 2010-03-19 Container sealing gasket TWM384845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW99204891U TWM384845U (en) 2010-03-19 2010-03-19 Container sealing gasket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW99204891U TWM384845U (en) 2010-03-19 2010-03-19 Container sealing gasket

Publications (1)

Publication Number Publication Date
TWM384845U true TWM384845U (en) 2010-07-21

Family

ID=50601673

Family Applications (1)

Application Number Title Priority Date Filing Date
TW99204891U TWM384845U (en) 2010-03-19 2010-03-19 Container sealing gasket

Country Status (1)

Country Link
TW (1) TWM384845U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8455071B2 (en) 2010-11-08 2013-06-04 Well-Pack Industries Co., Ltd Environment-friendly foamed container closure laminate with embossed tabs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8455071B2 (en) 2010-11-08 2013-06-04 Well-Pack Industries Co., Ltd Environment-friendly foamed container closure laminate with embossed tabs

Similar Documents

Publication Publication Date Title
US10011393B2 (en) Container and method for making and filling the same
JP3053602B2 (en) Inner sealing material for sealing the container mouth
JP6406553B2 (en) Container sealed body with excellent heat resistance, openability and airtightness
JP6246997B2 (en) Retort sterilization packaging lid
JP2005516863A5 (en)
WO2015109589A1 (en) Microwave oven steaming/cooking bag for prepackable foodstuff
JP2003095308A (en) Pack packaging method
JP5776325B2 (en) Cup type paper container and method for manufacturing the same
TWM384845U (en) Container sealing gasket
CN210635041U (en) Sealing film for container mouth
JP2015506314A (en) Sealable element for sealing the edge of a container
KR20120128906A (en) Seal envelopes for packaging foods
CN207843824U (en) It is a kind of easily to take off and the packing container of subregion
JP2012245992A (en) Cup type paper container
JP2006315689A (en) Paper container
US11097859B2 (en) Method for producing a packaged portion of a food product and portion produced by said method
CN205674635U (en) The easy-tear type composite covering film that a kind of ectonexine is the most heat sealable
JP2012236612A (en) Paper container
CN217416653U (en) Environment-friendly, sanitary and convenient packaging sealing label
TWI534051B (en) Hidden seal with concealed ear
CN212401869U (en) Convenient food packing box
CN201834425U (en) Easily sealed convenience food packaging box
CN214876815U (en) Convenient food bag
JP2006232301A (en) Paper sleeve for flexible packaging bag with mouth stopper member
JP2007050895A (en) Inner seal member

Legal Events

Date Code Title Description
MK4K Expiration of patent term of a granted utility model