JP2000118521A - Heat insulated container - Google Patents
Heat insulated containerInfo
- Publication number
- JP2000118521A JP2000118521A JP10296341A JP29634198A JP2000118521A JP 2000118521 A JP2000118521 A JP 2000118521A JP 10296341 A JP10296341 A JP 10296341A JP 29634198 A JP29634198 A JP 29634198A JP 2000118521 A JP2000118521 A JP 2000118521A
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- paper cup
- cup body
- paper
- heat
- 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.)
- Granted
Links
Landscapes
- Package Specialized In Special Use (AREA)
- Packages (AREA)
- Making Paper Articles (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、インスタントラー
メンなどの即席食品を入れるカップ状の容器に係り、特
に熱湯を注いでそのまま食することのできる断熱性に優
れた容器に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cup-shaped container for storing instant foods such as instant noodles, and more particularly to a container having excellent heat insulating properties which can be poured into hot water and eaten as it is.
【0002】[0002]
【従来の技術】一般に、この種のカップ状をした断熱性
容器としては、発泡ポリスチレンなどのプラスチック製
のものが多用されていたが、これらは廃棄した場合に公
害問題になることから、これに代わるものとして、例え
ば実開平4−45212号公報に見られるように、胴部
を二重にして断熱用の空隙を形成した紙製の断熱性容器
が提案されている。2. Description of the Related Art In general, plastic containers such as expanded polystyrene have been widely used as such cup-shaped heat-insulating containers. However, since these containers pose a pollution problem when they are discarded, they are not suitable for this purpose. As an alternative, there has been proposed a heat insulating container made of paper in which a body portion is doubled to form a heat insulating space as seen in Japanese Utility Model Application Laid-Open No. 4-45212.
【0003】[0003]
【発明が解決しようとする課題】従来の技術で述べた実
開平4−45212号公報に記載の断熱性容器は、通常
の紙カップに対してテーパーの異なった底なしの外筒を
組み合わせるという簡単な構成により断熱効果を有する
カップが得られるという利点がある。そして、断熱用の
空隙が下方に行くほど大きくなっているので、通常の持
ち方では良好な断熱効果を発揮する。しかしながら、上
部寄りのところをつかんで持つ状態が長く続くと、断熱
効果を発揮する空隙が無いか又は狭いので、段々と熱く
なってくるという問題点がある。The heat-insulating container described in the prior art disclosed in Japanese Utility Model Laid-Open No. 4-45212 has a simple structure in which a normal paper cup is combined with a bottomless outer cylinder having a different taper. Thus, there is an advantage that a cup having an insulating effect can be obtained. And since the space | gap for heat insulation goes down, it becomes large, and shows a favorable heat insulation effect by normal holding. However, there is a problem that if the state of holding the upper portion for a long time lasts for a long time, there is no or a small space for exhibiting the heat insulating effect, and the space gradually becomes hot.
【0004】本発明は、上記のような問題点を解決する
ためになされたものであり、その目的とするところは、
胴部のいずれの場所を手で持っても内容物の熱が伝わり
難い優れた断熱性容器を提供することにある。[0004] The present invention has been made to solve the above problems, and has as its object the following.
It is an object of the present invention to provide an excellent heat-insulating container in which the heat of the content is hardly transmitted even when the user holds the body at any place.
【0005】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明の断熱性容器は、上方開口縁に外向きカール
部を有する紙カップ本体と、上方及び下方共に開口して
おり下方開口縁に内向きカール部を有する紙製の外筒と
からなり、外筒はその上方開口内面が紙カップ本体にお
ける外向きカール部直下の側壁外周に当接すると共にそ
の下方開口縁の内向きカール部が紙カップ本体の下部の
側壁外周に当接する大きさであって、外筒の胴部上方に
は内向きに凹んだ複数の小さな凹部と外向きに突き出た
複数の小さな凸部とが混在した状態で全周に渡って設け
られており、その外筒を紙カップ本体に被せて外筒の胴
部上方の内面を紙カップ本体の胴部上方の側壁外周面に
接着して両者を一体とすることにより形成され、紙カッ
プ本体と外筒の間に空隙が形成されていることを特徴と
している。In order to achieve the above object, a heat insulating container according to the present invention comprises a paper cup body having an outward curl at an upper opening edge, a lower opening edge which is open at both upper and lower sides. The paper tube has a paper outer cylinder having an inward curl portion, and the outer cylinder has an upper opening inner surface abutting against an outer periphery of a side wall immediately below the outward curl portion in the paper cup body and an inward curl portion at a lower opening edge of the paper cup body. It is a size that abuts the outer periphery of the side wall of the lower part of the main body, and a plurality of small concave parts that are inwardly concave and a plurality of small convex parts that protrude outward are mixed above the body of the outer cylinder. It is formed by covering the outer cylinder on the paper cup body, bonding the inner surface of the upper part of the outer cylinder above the body to the outer peripheral surface of the side wall above the body of the paper cup body, and forming the two together. , Between the paper cup body and the outer cylinder Is characterized in that air gaps are formed.
【0006】[0006]
【発明の実施の形態】次に、図面を参照しながら本発明
の実施形態について説明する。Next, an embodiment of the present invention will be described with reference to the drawings.
【0007】図1は本発明に係る断熱性容器の一例を示
すもので、左半分及び右半分をそれぞれ断面図と正面図
で示す概略構成図であり、同図の断熱性容器1は、紙カ
ップ本体2と上方及び下方共に開口した中空円筒状の外
筒3とで構成されている。FIG. 1 shows an example of a heat-insulating container according to the present invention, and is a schematic configuration diagram showing a left half and a right half in a sectional view and a front view, respectively. It is composed of a main body 2 and a hollow cylindrical outer cylinder 3 which is open both above and below.
【0008】紙カップ本体2は、内面若しくは内外両面
にポリエチレン等の合成樹脂をコーティングした紙から
なるもので、通常の紙カップと同様に胴部4の下方に底
板5を巻き締めると共に上方開口縁に外向きカール部6
が形成されたものである。The paper cup main body 2 is made of paper coated with a synthetic resin such as polyethylene on the inner surface or the inner and outer surfaces. Like the ordinary paper cup, the bottom plate 5 is wrapped around the lower part of the body 4 and the outer opening edge is formed. Orientation curl part 6
Is formed.
【0009】一方、中空円筒状の外筒3は、紙単体若し
くは片面又は両面にポリエチレン等の合成樹脂をコーテ
ィングした紙からできており、胴部7の下方開口縁に内
向きカール部8が形成されている。また、外筒3はその
胴部7が紙カップ本体2の胴部4より裾が少し拡がった
テーパーを有するもので、その上方開口内面が紙カップ
本体2における外向きカール部6直下の側壁外周に当接
すると共にその下方開口縁の内向きカール部8が紙カッ
プ本体2の下部の側壁外周に当接する大きさとされてい
る。On the other hand, the hollow cylindrical outer cylinder 3 is made of paper alone or paper coated on one or both sides with a synthetic resin such as polyethylene, and an inward curl portion 8 is formed at the lower opening edge of the body portion 7. Have been. Further, the outer cylinder 3 has a tapered shape in which the body 7 is slightly wider than the body 4 of the paper cup body 2, and the inner surface of the upper opening is in contact with the outer periphery of the side wall immediately below the outward curl portion 6 in the paper cup body 2. The paper cup main body 2 has such a size that an inward curl portion 8 at the lower opening edge thereof comes into contact with an outer periphery of a lower side wall of the paper cup body 2.
【0010】そして、図示の如く、外筒3の胴部上方に
は内向きに凹んだ複数の小さな凹部9,10と外向きに
突き出た複数の小さな凸部11とが混在した状態で全周
に渡って設けられており、図示の例では、これらの凹部
9,10と凸部11が規則的に並んだ状態になってい
る。すなわち、ごく小さな凹部9が縦方向に4つ並び且
つそれらが周回方向に等間隔で設けられており、またこ
れら凹部9の並びの下方に、凹部9より大きめの凸部1
1が上下に2つ並び且つそれらが凹部9の並びに対して
1つ置きとなるように周回方向に設けられ、さらに凹部
9より大きめの凹部10が上下左右に隣接する4つの凸
部11の中間に位置するようにして周回方向に並んでい
る。これらの凹部9,10と凸部11は絵柄等を印刷し
たカップ原紙にエンボス加工を施すことで形成される。As shown in the figure, a plurality of inwardly recessed small recesses 9 and 10 and a plurality of outwardly projecting small projections 11 are present above the body of the outer cylinder 3 in a mixed state. In the illustrated example, the concave portions 9 and 10 and the convex portions 11 are regularly arranged. That is, four very small concave portions 9 are arranged in the longitudinal direction and they are provided at equal intervals in the circumferential direction, and below the arrangement of these concave portions 9, the convex portions 1 larger than the concave portions 9 are provided.
1 are arranged in the circumferential direction such that two are arranged vertically and one is arranged alternately with respect to the arrangement of the recesses 9, and a recess 10 which is larger than the recess 9 is located between the four projections 11 which are adjacent vertically and horizontally. Are arranged in the circumferential direction so as to be located at These concave portions 9 and 10 and convex portions 11 are formed by embossing a cup base paper on which a picture or the like is printed.
【0011】そして、紙カップ本体2に上記構成の外筒
3を被せ、外筒3の胴部上方の内面を紙カップ本体2の
胴部上方の側壁外周面にエマルジョン系接着剤等の接着
剤12で接着して両者を一体とすることにより、図1の
断熱性容器1が形成されている。図示の例では、外筒3
はその小さな凹部9のところで接着剤12により紙カッ
プ本体2に貼り合わせられている。なお、使用形態によ
っては、外筒3の下方開口縁に形成された内向きカール
部8の部分も紙カップ本体2の下方の側壁外周面に接着
することにより、紙カップ本体2と外筒3の結合をより
確実なものにしてもよい。Then, the outer cylinder 3 having the above structure is put on the paper cup body 2, and the inner surface of the upper part of the outer cylinder 3 is coated on the outer peripheral surface of the side wall of the paper cup body 2 with an adhesive 12 such as an emulsion adhesive. The heat insulating container 1 of FIG. 1 is formed by bonding and integrating the two. In the illustrated example, the outer cylinder 3
Is bonded to the paper cup body 2 by the adhesive 12 at the small recess 9. In some usages, the inward curl portion 8 formed at the lower opening edge of the outer cylinder 3 is also adhered to the outer peripheral surface of the side wall below the paper cup body 2, so that the paper cup body 2 and the outer cylinder 3 are joined. May be made more reliable.
【0012】上記構成の断熱性容器1においては、テー
パーの異なる紙カップ本体2の胴部4と外筒3の胴部7
の間に空隙13が形成され、この空隙13の部分が断熱
作用を果たす。しかも、複数の小さな凹部9,10があ
ることによって上方付近でも空隙13がある程度の間隔
で保持され、また凸部11の部分では外側に膨らんだ空
隙が形成される。したがって、断熱性容器1に例えば熱
湯を入れた場合、内側の胴部4の熱が外側の胴部7に伝
わるのが上下の広い範囲に渡って防止され、この種の容
器において通常把持されるどの場所をつかんで持っても
それ程熱くなることがない。特に、凸部11の部分では
空隙13が大きいので断熱効果が大きくなり、しかも凸
部11があることによって持ち易さが向上する。In the heat-insulating container 1 having the above-described structure, the body 4 of the paper cup body 2 and the body 7 of the outer cylinder 3 having different tapers are provided.
A gap 13 is formed between the gaps, and the portion of the gap 13 performs a heat insulating action. In addition, the presence of the plurality of small recesses 9 and 10 allows the gaps 13 to be maintained at a certain interval even near the upper portion, and also forms a gap that bulges outward at the protrusions 11. Therefore, when, for example, hot water is put into the heat insulating container 1, the heat of the inner body 4 is prevented from being transmitted to the outer body 7 over a wide range up and down, and is usually gripped in this kind of container. No matter where you grab it, it won't get too hot. In particular, since the gap 13 is large in the convex portion 11, the heat insulating effect is increased, and the presence of the convex portion 11 improves the ease of holding.
【0013】なお、言うまでもないことであるが、外筒
3の胴部上方に設ける凹部と凸部は図1に示した例に限
るものではなく、接着剤を塗布する場所、断熱作用、デ
ザイン等を考慮してそれらの大きさや配置を決めればよ
い。この場合、全周に渡って断熱作用を平均化させるた
め規則的に配置することが好ましい。Needless to say, the concave portions and convex portions provided above the body of the outer cylinder 3 are not limited to the example shown in FIG. 1, but include a place where an adhesive is applied, a heat insulating action, a design and the like. May be determined in consideration of the size and arrangement thereof. In this case, it is preferable to arrange them regularly so as to average the heat insulation effect over the entire circumference.
【0014】また、紙カップ本体2の胴部4に、周回方
向であって内面側又は外面側に突出する突条を形成し
て、熱湯を注ぐ時の目安となる注入基準線を設けるよう
にしてもよい。Also, a projection is formed on the body 4 of the paper cup body 2 in the circumferential direction and protrudes toward the inner surface or the outer surface so that an injection reference line is provided as a guide when pouring hot water. Is also good.
【0015】[0015]
【発明の効果】本発明の断熱性容器は、上方開口縁に外
向きカール部を有する紙カップ本体と、上方及び下方共
に開口しており下方開口縁に内向きカール部を有する紙
製の外筒とからなり、外筒はその上方開口内面が紙カッ
プ本体における外向きカール部直下の側壁外周に当接す
ると共にその下方開口縁の内向きカール部が紙カップ本
体の下部の側壁外周に当接する大きさであって、外筒の
胴部上方には内向きに凹んだ複数の小さな凹部と外向き
に突き出た複数の小さな凸部とが混在した状態で全周に
渡って設けられており、その外筒を紙カップ本体に被せ
て外筒の胴部上方の内面を紙カップ本体の胴部上方の側
壁外周面に接着して両者を一体とすることにより形成さ
れ、紙カップ本体と外筒の間に空隙が形成されている構
成としたので、外筒の胴部上方に凹部があることにより
下方は勿論のこと上部付近でも断熱用の空隙がある程度
の間隔で形成され、また外筒の胴部上方に凸部があるこ
とによりその部分での空隙が大きくなることから、これ
ら凹部と凸部の相乗作用により、胴部のいずれの場所を
手で持っても、特に上方付近を手で持った場合でも内容
物の熱が伝わりにくいという断熱性に優れたものとな
る。The heat-insulating container of the present invention comprises a paper cup body having an outwardly curled portion at an upper opening edge, and a paper outer cylinder which is open at both upper and lower sides and has an inwardly curled portion at a lower opening edge. The outer cylinder has a size such that the inner surface of the upper opening abuts against the outer periphery of the side wall immediately below the outward curl portion of the paper cup body and the inward curl portion of the lower opening edge abuts the outer periphery of the lower side wall of the paper cup body. In addition, a plurality of small concave portions inwardly recessed and a plurality of small convex portions protruding outward are provided over the entire body in the upper portion of the body of the outer cylinder in a mixed state. Is formed on the paper cup body by bonding the inner surface of the outer cylinder above the body to the outer peripheral surface of the side wall above the body of the paper cup body to form an integral body, forming a gap between the paper cup body and the outer cylinder Outside configuration Due to the presence of the concave portion above the body, voids for heat insulation are formed at certain intervals not only in the lower part but also near the upper part, and due to the presence of the convex part above the body of the outer cylinder, the void in that part is formed. Due to the synergistic effect of these concave and convex parts, the heat of the contents is difficult to be transferred even if you hold the body part by hand, especially when you hold the upper part by hand. It will be.
【図1】本発明に係る断熱性容器の一例を示すもので、
左半分及び右半分をそれぞれ断面図と正面図で示す概略
構成図である。FIG. 1 shows an example of a heat insulating container according to the present invention.
It is a schematic block diagram which shows a left half and a right half by sectional drawing and front view, respectively.
1 断熱性容器 2 紙カップ本体 3 外筒 4 胴部 5 底板 6 外向きカール部 7 胴部 8 内向きカール部 9,10 凹部 11 凸部 12 接着剤 13 空隙 DESCRIPTION OF SYMBOLS 1 Insulated container 2 Paper cup main body 3 Outer cylinder 4 Body 5 Bottom plate 6 Outward curl part 7 Body 8 Inward curl part 9,10 Concave part 11 Convex part 12 Adhesive 13 Gap
───────────────────────────────────────────────────── フロントページの続き (72)発明者 清水 秀貴 東京都新宿区市谷加賀町一丁目1番1号 大日本印刷株式会社内 (72)発明者 山県 勝弘 東京都新宿区市谷加賀町一丁目1番1号 大日本印刷株式会社内 (72)発明者 向井 峰夫 東京都新宿区市谷加賀町一丁目1番1号 大日本印刷株式会社内 (72)発明者 太田 喜寿 東京都新宿区市谷加賀町一丁目1番1号 大日本印刷株式会社内 (72)発明者 小宮 康豊 東京都新宿区市谷加賀町一丁目1番1号 大日本印刷株式会社内 (72)発明者 渡辺 克宏 東京都新宿区市谷加賀町一丁目1番1号 大日本印刷株式会社内 Fターム(参考) 3E067 AB01 BA07A BB01A BC01A GA12 3E075 BA33 BA36 DD02 DD43 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Hideki Shimizu 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo Inside Dai Nippon Printing Co., Ltd. (72) Inventor Katsuhiro Yamagata 1-1-1, Ichigaga-cho, Shinjuku-ku, Tokyo No. 1 Inside Dai Nippon Printing Co., Ltd. (72) Mineo Mukai 1-1-1, Ichigaya Kagacho, Shinjuku-ku, Tokyo Inside Dai Nippon Printing Co., Ltd. (72) Yoshihisa Ota Ichigaya Machiichi, Shinjuku-ku, Tokyo No. 1-1, Dai Nippon Printing Co., Ltd. (72) Inventor Yasutomo Komiya 1-1-1, Ichigaya Kagacho, Shinjuku-ku, Tokyo (72) Inventor Katsuhiro Watanabe, Katsuhiro Watanabe Ichigaya, Shinjuku-ku, Tokyo 1-1-1 Kagacho F-term in Dai Nippon Printing Co., Ltd. (reference) 3E067 AB01 BA07A BB01A BC01A GA12 3E075 BA33 BA36 DD02 DD43
Claims (1)
カップ本体と、上方及び下方共に開口しており下方開口
縁に内向きカール部を有する紙製の外筒とからなり、外
筒はその上方開口内面が紙カップ本体における外向きカ
ール部直下の側壁外周に当接すると共にその下方開口縁
の内向きカール部が紙カップ本体の下部の側壁外周に当
接する大きさであって、外筒の胴部上方には内向きに凹
んだ複数の小さな凹部と外向きに突き出た複数の小さな
凸部とが混在した状態で全周に渡って設けられており、
その外筒を紙カップ本体に被せて外筒の胴部上方の内面
を紙カップ本体の胴部上方の側壁外周面に接着して両者
を一体とすることにより形成され、紙カップ本体と外筒
の間に空隙が形成されていることを特徴とする断熱性容
器。1. A paper cup body having an outward curl portion at an upper opening edge, and a paper outer cylinder having an inward curl portion at an upper opening edge and a lower opening edge. The upper opening has an inner surface that is in contact with the outer periphery of the side wall immediately below the outward curl portion of the paper cup body, and the inward curl portion of the lower opening edge is in contact with the outer periphery of the lower side wall of the paper cup body. At the top, a plurality of small concave portions that are concave inward and a plurality of small convex portions that protrude outward are provided over the entire circumference in a mixed state,
It is formed by covering the outer cylinder on the paper cup body, bonding the inner surface of the upper part of the outer cylinder to the outer peripheral surface of the side wall of the upper part of the paper cup body, and integrating them together. A heat-insulating container, wherein a void is formed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29634198A JP4097807B2 (en) | 1998-10-19 | 1998-10-19 | Heat insulating container |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29634198A JP4097807B2 (en) | 1998-10-19 | 1998-10-19 | Heat insulating container |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000118521A true JP2000118521A (en) | 2000-04-25 |
JP4097807B2 JP4097807B2 (en) | 2008-06-11 |
Family
ID=17832303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP29634198A Expired - Lifetime JP4097807B2 (en) | 1998-10-19 | 1998-10-19 | Heat insulating container |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4097807B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008042378A1 (en) * | 2006-09-29 | 2008-04-10 | International Paper Company | Double wall container with internal spacer |
JP2010531284A (en) * | 2007-06-27 | 2010-09-24 | ル キム,ヨン | Paper cup holder and cup to which the holder is glued |
JP2014169095A (en) * | 2013-03-01 | 2014-09-18 | Dainippon Printing Co Ltd | Paper cup for microwave oven |
US11401100B2 (en) | 2018-04-13 | 2022-08-02 | Graphic Packaging International, Llc | Container with scalable features |
US11945641B2 (en) | 2018-04-13 | 2024-04-02 | Graphic Packaging International, Llc | Container with insulating features |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106477181A (en) * | 2016-11-24 | 2017-03-08 | 成都岸宝纸业集团有限公司 | A kind of heat-insulation and heat-preservation dixie cup and preparation method thereof |
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JPH09551U (en) * | 1997-08-07 | 1997-12-02 | 凸版印刷株式会社 | Heat insulating paper cup |
JP2000118520A (en) * | 1998-10-19 | 2000-04-25 | Dainippon Printing Co Ltd | Heat insulated container |
JP3702908B2 (en) * | 1995-08-14 | 2005-10-05 | 日本紙パック株式会社 | Heat insulating paper cup |
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JPS5724705Y2 (en) * | 1977-09-27 | 1982-05-28 | ||
JPS62130012U (en) * | 1985-09-21 | 1987-08-17 | ||
JPS62120802U (en) * | 1986-01-24 | 1987-07-31 | ||
JPH046036A (en) * | 1990-04-25 | 1992-01-10 | Honshu Paper Co Ltd | Double container and manufacture thereof |
JPH0445212U (en) * | 1990-08-17 | 1992-04-16 | ||
JP2510991Y2 (en) * | 1991-02-14 | 1996-09-18 | 雪印乳業株式会社 | Microwave container |
JPH053138U (en) * | 1991-06-28 | 1993-01-19 | 株式会社コバヤシ | Insulated container |
JPH0639717U (en) * | 1992-11-02 | 1994-05-27 | 凸版印刷株式会社 | Heat insulating paper cup |
JPH06298237A (en) * | 1993-04-12 | 1994-10-25 | Sanyo Shiki Kk | Heat insulating container for instant food |
JP3702908B2 (en) * | 1995-08-14 | 2005-10-05 | 日本紙パック株式会社 | Heat insulating paper cup |
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JP2000118520A (en) * | 1998-10-19 | 2000-04-25 | Dainippon Printing Co Ltd | Heat insulated container |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008042378A1 (en) * | 2006-09-29 | 2008-04-10 | International Paper Company | Double wall container with internal spacer |
US7717325B2 (en) | 2006-09-29 | 2010-05-18 | International Paper Company | Double wall container with internal spacer |
JP2010531284A (en) * | 2007-06-27 | 2010-09-24 | ル キム,ヨン | Paper cup holder and cup to which the holder is glued |
JP2014169095A (en) * | 2013-03-01 | 2014-09-18 | Dainippon Printing Co Ltd | Paper cup for microwave oven |
US11401100B2 (en) | 2018-04-13 | 2022-08-02 | Graphic Packaging International, Llc | Container with scalable features |
US11738932B2 (en) | 2018-04-13 | 2023-08-29 | Graphic Packaging International, Llc | Container with insulating features |
US11945641B2 (en) | 2018-04-13 | 2024-04-02 | Graphic Packaging International, Llc | Container with insulating features |
Also Published As
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