JPH0977057A - Paper container for liquid - Google Patents
Paper container for liquidInfo
- Publication number
- JPH0977057A JPH0977057A JP7231311A JP23131195A JPH0977057A JP H0977057 A JPH0977057 A JP H0977057A JP 7231311 A JP7231311 A JP 7231311A JP 23131195 A JP23131195 A JP 23131195A JP H0977057 A JPH0977057 A JP H0977057A
- Authority
- JP
- Japan
- Prior art keywords
- cut
- paper container
- pouring
- liquid paper
- liquid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D5/00—Rigid 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
- B65D5/02—Rigid 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 by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
- B65D5/06—Rigid 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 by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body with end-closing or contents-supporting elements formed by folding inwardly a wall extending from, and continuously around, an end of the tubular body
- B65D5/067—Gable-top containers
- B65D5/068—Gable-top containers with supplemental means facilitating the opening, e.g. tear lines, tear tabs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cartons (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、指で簡単に開封す
ることができる取り出し口を有する液体紙容器に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid paper container having an outlet that can be easily opened with a finger.
【０００２】[0002]
【従来の技術】紙を基材とした積層材料からなる液体紙
容器は、その簡便性から、裂け、ジュース等の飲料ばか
りでなく、シャンプー、洗剤等の非飲料にも使用されて
いる。この液体紙容器から、内容液を取り出すために
は、例えば、図７に示すように、屋根型の容器の場合
は、頂部のシール部分の、少なくとも一方のシール部分
を左右に開いて、折り込んだシール部分を前方に引出
し、内容液を取り出していた。2. Description of the Related Art Liquid paper containers made of paper-based laminated materials are used not only for beverages such as tears and juices but also for non-beverages such as shampoos and detergents because of their simplicity. In order to take out the liquid content from the liquid paper container, for example, as shown in FIG. 7, in the case of a roof type container, at least one of the seal parts at the top is opened left and right and folded. The seal portion was pulled out forward, and the content liquid was taken out.
【０００３】また、図８に示すように、プラスチック製
の注出具を頂部に取付け、内容液をこの注出口を使用し
て取り出していた。Further, as shown in FIG. 8, a spout made of plastic was attached to the top and the liquid content was taken out using this spout.
【０００４】さらに、図９に示すように、容器本体に設
けた注出用穴を、上下に設けたフィルムにより封鎖し、
内溶液を取り出す際は、上のフィルムを剥離し、下のフ
ィルムを破断して開封していた。このように、いろいろ
な開封構造をもった液体紙ようきが使用されている。図
７の開封構造の開封構造の容器は、一般に牛乳容器に用
いられているが、開封する際、折り込んだシール部を前
方に引き出すことが必要で、この引き出す作業が面倒
で、この時手に内容液が付着する恐れがあった。Further, as shown in FIG. 9, the pouring holes provided in the container body are closed by the films provided above and below,
When taking out the internal solution, the upper film was peeled off, and the lower film was broken and opened. As described above, liquid paper boxes having various opening structures are used. The container with the open structure shown in FIG. 7 is generally used for milk containers, but when opening the container, it is necessary to pull out the folded seal part forward, and this pulling out work is troublesome. There was a risk that the content liquid would adhere.
【０００５】また、図８に示すように、プラスチック製
の注出具を取付けた容器は、酒、ジュース等の飲料で多
く用いられ、１回の注出量が少なく、多数回注出するの
に適している。しかし、別の成形品を用いるため、コス
トが高くなるうえ、プラスチック製品であるため、使用
後、廃棄処理に際して、分離することを考慮しなければ
ならなかった。Further, as shown in FIG. 8, a container equipped with a plastic dispensing tool is often used for beverages such as alcohol and juice, and the amount of one dispensing is small, so that many containers can be dispensed. Is suitable. However, since another molded product is used, the cost is high, and since it is a plastic product, it must be taken into consideration when it is disposed of after use.
【０００６】さらに、図９に示す容器は、簡便な開封構
造で、コストが安く有利であるが、注出用穴に合わせ
て、上下２枚の密封フィルムを接着する、位置合わせ、
加工作業が面倒であった。Further, the container shown in FIG. 9 has a simple opening structure and is low in cost and advantageous.
The processing work was troublesome.
【０００７】[0007]
【発明が解決しようとする課題】本発明は、以上の点を
鑑み、コストが上がらず、しかも開封作業がし易い構造
の注出部を有する液体紙容器を提供することを目的とす
る。SUMMARY OF THE INVENTION In view of the above points, an object of the present invention is to provide a liquid paper container having a pour-out portion which does not increase the cost and is easy to open.
【０００８】[0008]
【課題を解決するための手段】本発明は、天板の所定位
置に、先端が湾曲した切れ目を有する開封開始部、この
開封開始部の切れ目の終端同士を結ぶ折り目、およびこ
の折り目の終端からそれぞれ延びる切断部を有する注出
部、かつ注出部の裏面に、注出部の面積より大きい面積
の密封フィルムを設けたことを特徴とする液体紙容器で
ある。According to the present invention, an opening start portion having a cut with a curved tip at a predetermined position of a top plate, a fold connecting the ends of the cut of the opening start portion, and an end of the fold are formed. The liquid paper container is characterized in that a pouring part having respective extending cut parts, and a sealing film having an area larger than the area of the pouring part is provided on the back surface of the pouring part.
【０００９】また、本発明は、注出部の開封開始部の先
端が、折り曲げ罫線の近くに設けた構造とした、前記構
成の屋根型液体紙容器である。さらに、本発明は、注出
部の開封開始部の先端が、角部の近くに設けた構造とし
た、前記構成を有する平坦型液体紙容器である。Further, the present invention is the roof-type liquid paper container having the above structure, wherein the tip of the unsealing start portion of the pouring portion is provided near the folding ruled line. Further, the present invention is the flat type liquid paper container having the above-mentioned configuration, wherein the tip of the opening start portion of the spout portion is provided near the corner.
【００１０】[0010]
【作用】本発明は、以上の構成からなるので、内溶液を
注出する場合、まず、開封開始部を指で押し込んで、密
封フィルムを先端で破談する。次に、押し込んだ指で、
開封開始部の先端を折り目から内側に折り曲げ、二重構
造とする。そして、この二重構造の部分を引上げて開口
し、注出する。また、開封開始部の先端が、屋根型液体
紙容器の場合は、折り曲げ罫線の近くに設けることによ
り、平坦型液体紙容器の場合は、角部の近くに設けるこ
とにより、指で開封開始部を押し込んだ時の密封フィル
ムの破断を容易に行うことができる。Since the present invention is constructed as described above, when pouring the internal solution, first, the opening start portion is pushed with a finger to break the sealing film at the tip. Then, with your finger
The tip of the opening start part is bent inward from the fold line to form a double structure. Then, the portion of this double structure is pulled up, opened, and poured out. In addition, if the tip of the opening start part is provided near the folding ruled line in the case of a roof type liquid paper container, and near the corner part in the case of a flat type liquid paper container, the opening start part with fingers It is possible to easily break the sealing film when pushing.
【００１１】[0011]
【発明の実施の形態】図１、図２に示したように屋根型
液体紙容器の傾斜面１０の、折り曲げ罫線に近い位置
に、半円状の湾曲した切れ目１１を有する開封開始部１
２、この開封開始部１２の切れ目の終端１３，１３を結
ぶ折り目１７、およびこの切れ目１１の終端１３，１３
からそれぞれ延びる切断部１４を有する注出部１５を設
けた液体紙容器である。そして、注出部１５は、図２に
示すように、裏面には、注出部１５の面積より大きな面
積の密封フィルム１６が設けられている。BEST MODE FOR CARRYING OUT THE INVENTION As shown in FIGS. 1 and 2, an opening start portion 1 having a semicircular curved cut 11 at a position close to a folding ruled line on an inclined surface 10 of a roof type liquid paper container.
2, a fold line 17 connecting the ends 13 and 13 of the cut of the opening start portion 12, and the ends 13 and 13 of the cut 11.
It is a liquid paper container provided with a pouring portion 15 having a cutting portion 14 extending from each. As shown in FIG. 2, the pouring portion 15 is provided with a sealing film 16 having an area larger than that of the pouring portion 15 on the back surface.
【００１２】ここで、切れ目１１は、半円状だけでな
く、先端が湾曲、または折れ曲がった形状であれば、ど
のような形状でもよい。また、切断部１４は、容器本体
の紙層が、半切れ状態の連続線、または断続状態のミシ
ン目が用いられる。Here, the cut 11 is not limited to a semi-circular shape, and may have any shape as long as the tip has a curved or bent shape. Further, as the cutting portion 14, a continuous line in which the paper layer of the container body is in a half-cut state or a perforation line in which the paper layer is intermittent is used.
【００１３】また、図３に示した構造の注出部は、図１
に示した屋根型液体紙容器だけでなく、図３に示した平
坦型液体紙容器に用いることができる。この場合、注出
部１５は、頂部１８の角部に近い位置にもうけるのが好
ましい。この注出部を開口し、内容物を取り出すには、
図４に示すように、指で開封開始部１２を押し込み、密
封フィルム１６を破断する。次に、図５に示すように、
指先で、折り目１７から開封開始部１２を内側に折り曲
げる。Further, the pouring portion of the structure shown in FIG.
Not only the roof type liquid paper container shown in FIG. 3 but also the flat type liquid paper container shown in FIG. In this case, it is preferable that the spout 15 be provided at a position close to the corner of the top 18. To open this pouring part and take out the contents,
As shown in FIG. 4, the opening start portion 12 is pushed in with a finger to break the sealing film 16. Next, as shown in FIG.
With the fingertip, the opening start portion 12 is bent inward from the fold line 17.
【００１４】そして、この折り曲げ状態のまま、図６に
示すように、開封開始部１２を引上げ、切断部１４を引
裂き注出口を形勢する。Then, in this folded state, as shown in FIG. 6, the opening start portion 12 is pulled up, the cutting portion 14 is torn, and the pouring outlet is formed.
【００１５】[0015]
【発明の効果】本発明は、以上のように、注出部の裏面
に密封フィルムを設けただけの、簡単な構成でありなが
ら、指先で開封開始部の先端を切断可能で、この先端を
内側に折り曲げ、二重構造とするので、そのまま引き上
げるだけで注出口を形成することができる。As described above, according to the present invention, the tip of the unsealing start portion can be cut with a fingertip even though the sealing film is simply provided on the back surface of the pouring portion. Since it is folded inward and has a double structure, the spout can be formed simply by pulling it up.
【００１６】また、開封開始部の先端を、折り曲げ罫線
の近く、または角部の近くに設ける事により、指先での
開封、および開封開始部を引上げた時の、切断が確実
に、しかも簡単に行うことができる。Further, by providing the tip of the opening start portion near the folding ruled line or near the corner, it is possible to surely and easily cut with the fingertip and when the opening start portion is pulled up. It can be carried out.
【図１】本発明の一実施例の要部を示す説明図である。FIG. 1 is an explanatory diagram showing a main part of an embodiment of the present invention.
【図２】第１図の注出部の断面説明図である。FIG. 2 is a cross-sectional explanatory view of the pouring portion in FIG.
【図３】本発明の他の実施例の要部を示す説明図であ
る。FIG. 3 is an explanatory diagram showing a main part of another embodiment of the present invention.
【図４】本発明の液体紙容器の開封開始時の状態を示す
説明図である。FIG. 4 is an explanatory view showing a state at the start of opening the liquid paper container of the present invention.
【図５】本発明の開封途中の状態を示す説明図である。FIG. 5 is an explanatory view showing a state during opening of the present invention.
【図６】本発明の開封終了の状態を示す説明図である。FIG. 6 is an explanatory view showing a state after completion of opening of the present invention.
【図７】従来の液体紙容器の一例を示す説明図である。FIG. 7 is an explanatory diagram showing an example of a conventional liquid paper container.
【図８】従来の液体紙容器の他の例を示す説明図であ
る。FIG. 8 is an explanatory diagram showing another example of a conventional liquid paper container.
【図９】従来の液体紙容器の他の例を示す説明図であ
る。FIG. 9 is an explanatory diagram showing another example of a conventional liquid paper container.
１０…傾斜面 １１…切れ目 １２…開封開始部 １３…終端 １４…切断部 １５…注出部 １０…密封フィルム １７…折り目 １８…頂部 DESCRIPTION OF SYMBOLS 10 ... Inclined surface 11 ... Break 12 ... Opening start part 13 ... Termination 14 ... Cutting part 15 ... Pouring part 10 ... Sealing film 17 ... Crease 18 ... Top part
フロントページの続き (72)発明者 森嶋 繁徳 東京都台東区台東１丁目５番１号 凸版印 刷株式会社内 (72)発明者 内藤 俊也 東京都台東区台東１丁目５番１号 凸版印 刷株式会社内Front page continued (72) Inventor Shigenori Morishima 1-5-1, Taito, Taito-ku, Tokyo Toppan Printing Co., Ltd. (72) Inventor Toshiya Naito 1-1-5, Taito, Taito-ku, Tokyo Toppan Printing Stocks In the company
Claims (4)
を有する開封開始部、この開封開始部の切れ目の終端を
結ぶ折り目、かつこの切れ目の終端からそれぞれ延びる
切断部を有する注出部、およびこの注出部の裏面に、注
出部より大きい面積の密封フィルムを設けたことを特徴
とする液体紙容器。1. A pouring section having a cut start portion having a curved cut at a predetermined position of a top plate, a fold connecting the end of the cut of the cut start section, and a cut portion extending from each end of the cut. And a sealing film having an area larger than the pouring portion on the back surface of the pouring portion.
の折り曲げ罫線の近くに設けたことを特徴とする請求項
１記載の屋根型液体紙容器。2. The roof type liquid paper container according to claim 1, wherein the tip of the opening start portion of the pouring portion is provided near the folding ruled line around the top plate.
の近くに設けたことを特徴とする請求項１記載の直方隊
型液体紙容器。3. The rectangular parallelepiped type liquid paper container according to claim 1, wherein the opening start portion of the spout portion is provided near the corner of the top plate.
記載の液体紙容器。4. The cutting part has a half-cut structure.
The liquid paper container described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7231311A JPH0977057A (en) | 1995-09-08 | 1995-09-08 | Paper container for liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7231311A JPH0977057A (en) | 1995-09-08 | 1995-09-08 | Paper container for liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0977057A true JPH0977057A (en) | 1997-03-25 |
Family
ID=16921647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7231311A Pending JPH0977057A (en) | 1995-09-08 | 1995-09-08 | Paper container for liquid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0977057A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002255160A (en) * | 2001-02-26 | 2002-09-11 | Toppan Printing Co Ltd | Opening part structure of paper container for liquid |
| WO2017187585A1 (en) * | 2016-04-28 | 2017-11-02 | 明倫 久米 | Container enabling easy manual opening of pouring lip or straw insertion hole |
-
1995
- 1995-09-08 JP JP7231311A patent/JPH0977057A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002255160A (en) * | 2001-02-26 | 2002-09-11 | Toppan Printing Co Ltd | Opening part structure of paper container for liquid |
| WO2017187585A1 (en) * | 2016-04-28 | 2017-11-02 | 明倫 久米 | Container enabling easy manual opening of pouring lip or straw insertion hole |
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Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20040908 |
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