JP2003095349A - Heat-insulating paper cup with color tone varying function - Google Patents
Heat-insulating paper cup with color tone varying functionInfo
- Publication number
- JP2003095349A JP2003095349A JP2001288443A JP2001288443A JP2003095349A JP 2003095349 A JP2003095349 A JP 2003095349A JP 2001288443 A JP2001288443 A JP 2001288443A JP 2001288443 A JP2001288443 A JP 2001288443A JP 2003095349 A JP2003095349 A JP 2003095349A
- Authority
- JP
- Japan
- Prior art keywords
- color
- heat
- paper cup
- hot water
- change
- 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
- 239000010410 layer Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002344 surface layer Substances 0.000 claims abstract description 19
- 239000011810 insulating material Substances 0.000 claims abstract description 6
- 238000007639 printing Methods 0.000 claims description 21
- 235000008446 instant noodles Nutrition 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 235000014109 instant soup Nutrition 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000003086 colorant Substances 0.000 abstract 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 239000000123 paper Substances 0.000 description 42
- 235000019646 color tone Nutrition 0.000 description 14
- 238000009835 boiling Methods 0.000 description 7
- 235000012149 noodles Nutrition 0.000 description 7
- 239000011087 paperboard Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 238000007646 gravure printing Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000015429 Mirabilis expansa Nutrition 0.000 description 1
- 244000294411 Mirabilis expansa Species 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000013536 miso Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
Landscapes
- Package Specialized In Special Use (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、温度変化により紙
カップ外周面の色調が変化する色調変化機能付き断熱性
紙カップに関し、特に、即席麺や即席スープを収容する
のに好適な色調変化機能付き断熱性紙カップに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat-insulating paper cup with a color-changing function in which the color tone of the outer peripheral surface of the paper cup changes with a change in temperature, and in particular, it is suitable for accommodating instant noodles or instant soup. Regarding sex paper cups.
【０００２】[0002]
【従来の技術】従来、紙カップの表面に温度の変化によ
り変色する印刷層を設けた製品が知られており、変色す
るおもしろさ、楽しさを生かした紙カップ商品が種々企
画されている。2. Description of the Related Art Conventionally, there are known products in which a printing layer that changes color due to temperature changes is provided on the surface of a paper cup, and various paper cup products that make the most of the fun and enjoyment of discoloring have been planned.
【０００３】また、表面層と断熱材層とを積層した断熱
シートを紙カップの胴部に巻き付け断熱性紙カップと
し、この断熱性紙カップに即席麺を収納して蓋材で密封
したいわゆる紙製のカップ麺容器がある。この紙製のカ
ップ麺容器は、蓋材を剥がした後、熱湯を湯の入れ目線
まで注ぎ入れた後、再び蓋を閉じて３分間程度経過した
ら蓋を開けて麺を喫食するものである。Further, a heat insulating sheet having a surface layer and a heat insulating material layer laminated is wound around a body portion of a paper cup to form a heat insulating paper cup, and instant noodles are stored in the heat insulating paper cup and sealed with a lid material, that is, a so-called paper cup. There is a noodle container. In this paper cup noodle container, the lid material is peeled off, hot water is poured up to the pouring line of the hot water, the lid is closed again, and the lid is opened after about 3 minutes, and the noodles are eaten.
【０００４】ところが、熱湯の入れ目線は容器の外側か
らは、判別しにくいもので、熱湯を入れ目線より上まで
注入してしまうと、３分間程度経過した後、蓋を開けて
麺を喫食する際に、熱せられた汁が容器からこぼれやす
く、こぼれた汁が手指等にふりかかると最悪の場合には
火傷をおこす場合もあった。However, the boiling line of the boiling water is difficult to distinguish from the outside of the container. If the boiling water is poured above the filling line, the lid is opened and the noodles are eaten after about 3 minutes have passed. At this time, the heated juice is easily spilled from the container, and if the spilled juice spills on a finger or the like, a burn may be caused in the worst case.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、断熱性紙カ
ップ、特に、カップ麺容器に関する以上のような問題点
に着目してなされたもので、上記の温度の変化により変
色する印刷層を紙製のカップ麺容器の表面の熱湯の入れ
目線から上に設けることで、入れ目線から上には熱湯を
注ぎ入れることのないことを教示してくれる機能を有す
る色調変化機能付き断熱性紙カップを提供することを課
題とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems relating to a heat insulating paper cup, particularly, a cup noodle container. Provide a heat-insulating paper cup with a color-changing function that has the function of teaching that hot water will not be poured above the line of sight by providing it above the line of boiling water on the surface of the cup noodle container made of The task is to do.
【０００６】[0006]
【課題を解決するための手段】本発明の請求項１の発明
は、胴部と底部とからなり開口部周縁が外側にカールし
た口縁部を有し、胴部と底部の接合部に環状脚部が形成
された紙カップ本体の胴部の円周方向に、注ぎ入れる熱
湯の入れ目線が表示された表面層と断熱材層とを積層し
た断熱シートを巻き付けた断熱性紙カップにおいて、前
記断熱シートの表面層の注ぎ入れる熱湯の入れ目線より
上方に温度の変化により変色（又は発色）する印刷層を
設けたことを特徴とする、色調変化機能付き断熱性紙カ
ップである。According to a first aspect of the present invention, there is provided a rim portion having a body portion and a bottom portion, the peripheral edge of the opening portion being curled outward, and an annular shape at a joint portion between the body portion and the bottom portion. In a heat-insulating paper cup wrapped with a heat-insulating sheet in which a heat-insulating material layer and a surface layer on which a pouring line of hot water to be poured are displayed, are wound in a circumferential direction of a body portion of a paper cup body having legs formed thereon. Is a heat-insulating paper cup with a color change function, characterized in that a printing layer that changes color (or develops color) due to a change in temperature is provided above the line of pouring hot water in the surface layer.
【０００７】このように、請求項１の発明においては、
断熱シートの表面層の注ぎ入れる熱湯の入れ目線より上
方に温度の変化により変色（又は発色）する印刷層を設
けたので、注ぎ入れる熱湯が入れ目線を越えると、表面
層に設けた印刷層が変色（又は発色）して、容器の外側
から一目で熱湯を注いだ量が判別できる。As described above, according to the first aspect of the invention,
Since a printing layer that changes color (or develops color) due to temperature changes is provided above the pouring line of the hot water poured on the surface layer of the heat insulating sheet, if the pouring hot water exceeds the pouring line, the printing layer provided on the surface layer The amount of pouring hot water from the outside of the container can be discriminated at a glance due to discoloration (or color development).
【０００８】また、請求項２の発明は、請求項１の発明
において、前記印刷層の色調変化は、無色から有色への
変化であることを特徴とする、色調変化機能付き断熱性
紙カップである。According to a second aspect of the present invention, in the heat insulating paper cup with a color tone changing function according to the first aspect of the invention, the color tone change of the printing layer is a change from colorless to colored. .
【０００９】このように、請求項２の発明においては、
印刷層の色調変化が無色から有色への変化なので、熱湯
を注ぐことではじめて有色に発色することによりデザイ
ン上の制約が少ない。As described above, according to the invention of claim 2,
Since the change in color tone of the printing layer changes from colorless to colored, there are few restrictions on the design because the color develops to color only by pouring hot water.
【００１０】また、請求項３の発明は、請求項１の発明
において、前記印刷層の色調変化が地色と同色で、変化
又は消色することによって地色により形成された抜き文
字部が可視化することを特徴とする、色調変化機能付き
断熱性紙カップである。According to a third aspect of the present invention, in the first aspect of the invention, the change in color tone of the printed layer is the same as the ground color, and the blank character portion formed by the ground color is visualized by changing or decoloring. It is a heat-insulating paper cup with a color change function, which is characterized by:
【００１１】このように、請求項３の発明においては、
印刷層の色調変化が地色と同色で、変化又は消色するこ
とによって地色により形成された抜き文字部が可視化す
るので、バックに隠された文字等が浮かび上がるという
デザイン上の面白さを出すことができる。As described above, according to the invention of claim 3,
The change in color of the print layer is the same as the background color, and by changing or erasing it, the blank character part formed by the background color is visualized, so it is interesting to design that characters hidden in the back stand out. Can be issued.
【００１２】また、請求項４の発明は、請求項１、２又
は３の発明において、収容物が即席麺又は即席スープで
あり、前記温度の変化により変色する印刷層の形成範囲
が、注ぎ入れる熱湯の入れ目線から、口縁部直下までの
範囲であることを特徴とする、色調変化機能付き断熱性
紙カップである。The invention according to claim 4 is the invention according to claim 1, 2 or 3, in which the contents are instant noodles or instant soup, and the range of formation of the printing layer which changes color due to the temperature change is poured. It is a heat-insulating paper cup with a color tone changing function, which is characterized in that it is in the range from the line of boiling water to just below the rim of the mouth.
【００１３】このように、温度の変化によって変色（又
は発色）する印刷層の形成範囲が広いので、一目で色調
の変化がわかる。As described above, since the range of formation of the printing layer that changes color (or develops color) due to temperature change is wide, the change in color tone can be seen at a glance.
【００１４】[0014]
【発明の実施の形態】本発明の色調変化機能付き断熱性
紙カップを一実施形態に基づいて以下に詳細に説明す
る。BEST MODE FOR CARRYING OUT THE INVENTION The heat insulating paper cup with a color tone changing function of the present invention will be described below in detail based on one embodiment.
【００１５】本発明の色調変化機能付き断熱性紙カップ
（１）は、例えば、図１、図２に示すように、胴部（１
１）と底部（１２）とからなり開口部周縁が外側にカー
ルした口縁部（１３）を有し、胴部と底部の接合部に環
状脚部（１４）が形成された紙カップ本体（１０）の胴
部の円周方向に、注ぎ入れる熱湯の入れ目線（ｓ）が表
示された表面層（２１）と断熱材層（２２）とを積層し
た断熱シート（２０）を巻き付けた構成を有する。The heat-insulating paper cup (1) with a color tone changing function of the present invention is, for example, as shown in FIGS.
1) and a bottom portion (12), and a paper cup body (10) having an opening edge peripherally curled rim portion (13), and an annular leg portion (14) formed at a joint portion of the body portion and the bottom portion. ) Has a constitution in which a heat insulating sheet (20) having a heat insulating sheet (22) and a surface layer (21) showing a line (s) of hot water to be poured is wound in a circumferential direction of a body part of FIG. .
【００１６】そして、この断熱シート（２０）の表面層
（２１）の注ぎ入れる熱湯の入れ目線（ｓ）より上方に
温度の変化により変色する印刷層（２３）を設けたもの
である。The surface layer (21) of the heat insulating sheet (20) is provided with a printing layer (23) which is discolored by a temperature change above the line (s) of pouring hot water to be poured.
【００１７】断熱シート（２０）としては、表面層（２
１）と断熱材層（２２）とが積層されたもので、例え
ば、エンボス紙や波状紙に板紙や薄紙を貼ってシート状
にしたもの等の公知の断熱シートが使用できる。As the heat insulating sheet (20), the surface layer (2
1) and a heat insulating material layer (22) are laminated, and a known heat insulating sheet such as embossed paper or corrugated paper to which a paperboard or a thin paper is attached to form a sheet can be used.
【００１８】板紙や薄紙である表面層（２１）の入れ目
線（ｓ）より上側に形成される印刷層（２３）は、温度
の変化によって変色する機能を保持しており、これは、
電子供与体と電子受容体の有極性化合物中の熱平衡によ
る電子授受機構に基づくサーモクロミック材料をインキ
化した、メタモカラーインキ（パイロットインキ株式会
社商標）を用いることにより可能にした。The printing layer (23) formed above the perforation line (s) of the surface layer (21), which is a paperboard or a thin paper, has a function of discoloring due to a change in temperature.
This was made possible by using metamocolor ink (trademark of Pilot Ink Co., Ltd.), which is an ink of a thermochromic material based on an electron transfer mechanism by thermal equilibrium in a polar compound of an electron donor and an electron acceptor.
【００１９】メタモカラーインキは、ある温度領域にお
いて、インキの色調が別の色調に変化する、あるいは無
色から有色に発色する、というもので、例えば、常温で
は、紫色である印刷層が、４０〜６０°Ｃの範囲にあっ
ては、ピンク色の印刷層に変色する、とか、常温では、
無色である印刷層が、４０〜６０°Ｃの範囲にあって
は、紫色に発色するというものである。そして、色調が
変化する温度幅については、プラスマイナス３°Ｃ程度
の幅を持つものである。The metamo color ink is such that the color tone of the ink changes to another color tone or develops from colorless to colored in a certain temperature range. In the range of 60 ° C, the color changes to a pink print layer, or at room temperature,
When the colorless printing layer is in the range of 40 to 60 ° C, it is colored purple. The temperature range in which the color tone changes has a range of plus or minus 3 ° C.
【００２０】また、このメタモカラーインキは、表面層
（２１）である板紙や薄紙に、通常のグラビア印刷法に
より印刷層（２３）を形成することができる。なお、こ
の印刷層は表面層に全面的に設けても、部分的に設けて
も、どちらであっても構わない。The metamocolor ink can form a printing layer (23) on the surface layer (21) of paperboard or thin paper by a normal gravure printing method. It should be noted that this print layer may be provided entirely or partially on the surface layer, or either of them may be provided.
【００２１】さらに、地色と同色のメタモカラーインキ
を用いて、例えば特記事項等を抜き文字で地色の上に重
ね刷りしておくことにより、温度変化によりメタモカラ
ーインキが変色又は消色して抜き文字部分が浮かび上が
って可視化するといった使い方も考えられる。Further, by using a metamo color ink having the same color as the background color, for example, special notes are overprinted on the background color with a blank character, the metamo color ink discolors or disappears due to temperature change. You can also think of a way of using it to visualize the parts of the characters that are cut out.
【００２２】このようにして作製した表面層（２１）に
温度の変化により変色（又は発色）する機能を保持した
印刷層（２３）を形成させた断熱シート（２０）を、別
に準備した胴部（１１）と底部（１２）とからなり開口
部周縁が外側にカールした口縁部（１３）を有し、胴部
と底部の接合部に環状脚部（１４）が形成された紙カッ
プ本体（１０）の胴部の円周方向に巻き付けて、本発明
の断熱性紙カップ（１）とする。The heat insulating sheet (20) having the printed layer (23) having the function of discoloring (or coloring) due to the change of temperature on the surface layer (21) thus produced is separately prepared A paper cup body (1) having a bottom portion (12) and a rim portion (13) whose opening peripheral edge is curled outward, and an annular leg portion (14) formed at a joint portion between the body portion and the bottom portion ( The body part of 10) is wound in the circumferential direction to obtain the heat-insulating paper cup (1) of the present invention.
【００２３】なお、熱湯の入れ目線は、一般的には、口
縁部直下から２０ｍｍ程度のところに設けられる。[0023] The hot water filling line is generally provided about 20 mm from just below the rim of the mouth.
【００２４】この時、印刷層（２３）は、注ぎ入れる熱
湯の入れ目線（ｓ）から、口縁部直下までの範囲に形成
させておくことにより、印刷層の形成範囲が広くなり、
一目で変色（又は発色）がわかるようになる。At this time, the print layer (23) is formed in a range from the pouring line (s) of the hot water to be poured to just below the rim portion, so that the print layer is formed in a wide range,
Discoloration (or color development) can be seen at a glance.
【００２５】この断熱性紙カップに、例えば、即席麺を
収容した紙製のカップ麺容器に、蓋材を剥がして熱湯を
入れ目線の上まで注ぎ入れ、再び蓋を閉じてそのまま放
置しておくと、メタモカラーインキにより形成された当
初無色であった印刷層は、１分程度経過後には、発色し
て鮮明な絵柄が浮かび上がってくる。In this heat-insulating paper cup, for example, in a paper cup noodle container containing instant noodles, the lid material is peeled off, hot water is poured and poured over the eyes, and the lid is closed again and left as it is. The initially colorless printing layer formed of the metamo color ink develops a color and a clear pattern appears after about 1 minute.
【００２６】[0026]
【実施例】以下実施例により本発明の断熱性紙カップを
詳細に説明する。
〈実施例１〉表面層（２１）となる板紙に、紙カップ本
体に巻き付けた際、印刷層が熱湯の入れ目線（ｓ）から
口縁部直下までの範囲に入るように常温では無色、４０
〜６０°Ｃの温度範囲では紫色に発色するメタモカラー
インキを用いて、グラビア印刷法により（版深；４５μ
ｍ）印刷層（２３）を形成させた。この印刷層（２３）
を形成させた板紙と断熱材層（２２）であるエンボス紙
を張り合わせ、断熱シート（２０）とした。EXAMPLES The heat insulating paper cup of the present invention will be described in detail with reference to the following examples. Example 1 When wrapped around a paper cup body around a paperboard to be the surface layer (21), the printing layer is colorless at room temperature so that the printing layer falls within the range from the line (s) of hot water to just below the rim.
Using a metamo color ink that develops purple in the temperature range of -60 ° C, the gravure printing method (plate depth; 45μ
m) A printed layer (23) was formed. This printed layer (23)
The paperboard on which was formed and the embossed paper that is the heat insulating material layer (22) were attached to each other to obtain a heat insulating sheet (20).
【００２７】別に、一般的に公知の紙カップ成形機を用
いて、胴部（１１）と底部（１２）とからなり、開口部
周縁が外側にカールした口縁部（１３）を有し、胴部
（１１）と底部（１２）の接合部分に環状脚部（１４）
が形成された紙カップ本体（１０）を作製した。Separately, by using a generally known paper cup molding machine, a body portion (11) and a bottom portion (12) are provided, and the periphery of the opening portion has an edge portion (13) curled outward, An annular leg (14) is provided at the joint between the part (11) and the bottom (12).
A paper cup body (10) having the above was formed.
【００２８】この紙カップ本体（１０）の胴部（１１）
に、先に作製した断熱シート（２０）を表面層を外側に
して円周方向に巻き付けるように貼り合わせ、図１に示
す断熱性紙カップとした。なお、印刷層（２３）は、熱
湯の入れ目線（ｓ）から口縁部直下までの範囲に形成さ
れている。The body portion (11) of the paper cup body (10)
Then, the heat insulating sheet (20) prepared above was laminated so as to be wound in the circumferential direction with the surface layer on the outer side, to obtain the heat insulating paper cup shown in FIG. The printing layer (23) is formed in the range from the hot water line (s) to immediately below the rim.
【００２９】この断熱性紙カップに熱湯を入れ目線
（ｓ）１分間程度放置させると、印刷層には「湯入れす
ぎに注意」、「やけどします」等の文字表示が浮かび上
がってきた（図２参照）。When hot water was placed in this heat-insulating paper cup and left to stand for about 1 minute at the line of sight (s), characters such as "Be careful not to put too much water" and "I will burn yourself" appeared in the print layer (Fig. 2).
【００３０】[0030]
【発明の効果】上記のように、本発明の色調変化機能付
き断熱性紙カップは、熱湯の入れ目線から上に、温度の
変化により発色する印刷層を設けた構成からなるので、
必要以上に熱湯を注ぎ入れた場合には、「湯入れすぎに
注意」等の警告文を表示することができ、熱湯の注ぎす
ぎ教示機能を有する。従って即席麺、即席スープ、即席
みそ汁等のインスタント食品用の断熱性紙カップとして
特に有用である。As described above, since the heat-insulating paper cup with a color tone changing function of the present invention has a structure in which a printing layer which develops color due to a change in temperature is provided above the line of boiling water.
When pouring hot water more than necessary, it is possible to display a warning message such as "Be careful not to put too much hot water", and has a function of teaching hot water to be poured too much. Therefore, it is particularly useful as an insulating paper cup for instant foods such as instant noodles, instant soups and instant miso soup.
【図１】本発明の色調変化機能付き断熱性紙カップの一
実施例を示す、部分断面説明図である。FIG. 1 is a partial cross-sectional explanatory view showing an embodiment of a heat insulating paper cup with a color change function of the present invention.
【図２】本発明の色調変化機能付き断熱性紙カップに熱
湯を入れ目の上まで注ぎ入れ、１分間程度経過後の表面
状態の一例を示す、正面説明図である。FIG. 2 is a front explanatory view showing an example of the surface condition after pouring hot water into the heat-insulating paper cup with a color-tone changing function of the present invention and pouring it to the top of the eyes for about 1 minute.
１‥‥色調変化機能付き断熱性紙カップ １０‥‥紙カップ本体 １１‥‥胴部 １２‥‥底部 １３‥‥口縁部 １４‥‥環状脚部 ２０‥‥断熱シート ２１‥‥表面層 ２２‥‥断熱材層 ２３‥‥印刷層 ｓ‥‥熱湯の入れ目線 1. Insulating paper cup with color change function 10 ... Paper cup body 11 ... torso 12 ... bottom 13 rim 14 ... Ring leg 20 ... Insulation sheet 21 ... Surface layer 22 ... Insulation layer 23 ... Printing layer s …… Boiled line of boiling water
Claims (4)
カールした口縁部を有し、胴部と底部の接合部に環状脚
部が形成された紙カップ本体の胴部の円周方向に、注ぎ
入れる熱湯の入れ目線が表示された表面層と断熱材層と
を積層した断熱シートを巻き付けた断熱性紙カップにお
いて、 前記断熱シートの表面層の注ぎ入れる熱湯の入れ目線よ
り上方に温度の変化により変色（又は発色）する印刷層
を設けたことを特徴とする、色調変化機能付き断熱性紙
カップ。1. A circumference of a body portion of a paper cup body, which comprises a body portion and a bottom portion, has an opening edge curled outward, and an annular leg portion is formed at a joint portion of the body portion and the bottom portion. In a heat-insulating paper cup wrapped with a heat-insulating sheet in which a surface layer of the hot water to be poured and a heat-insulating material layer are laminated, a temperature higher than the line of hot water to be poured into the surface layer of the heat-insulating sheet A heat-insulating paper cup with a color tone changing function, which is provided with a printing layer that changes color (or develops color) when the color changes.
の変化であることを特徴とする、請求項１記載の色調変
化機能付き断熱性紙カップ。2. The heat-insulating paper cup with a color tone changing function according to claim 1, wherein the color tone change of the printing layer is a change from colorless to colored.
化又は消色することによって地色により形成された抜き
文字部が可視化することを特徴とする、請求項１記載の
色調変化機能付き断熱性紙カップ。3. The color tone change according to claim 1, wherein the color tone change of the printed layer is the same color as the ground color, and the changed character portion makes the blank character portion formed by the ground color visible. Insulating paper cup with functions.
記温度の変化により変色（又は発色）する印刷層の形成
範囲が、注ぎ入れる熱湯の入れ目線から、口縁部直下ま
での範囲であることを特徴とする、請求項１、２又は３
記載の色調変化機能付き断熱性紙カップ。4. The contained material is instant noodles or instant soup, and the range of formation of the printing layer that changes color (or develops color) due to the change in temperature is from the pouring line of hot water to just below the edge of the mouth. Claims 1, 2 or 3 characterized in that
A heat-insulating paper cup with the described color change function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001288443A JP2003095349A (en) | 2001-09-21 | 2001-09-21 | Heat-insulating paper cup with color tone varying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001288443A JP2003095349A (en) | 2001-09-21 | 2001-09-21 | Heat-insulating paper cup with color tone varying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003095349A true JP2003095349A (en) | 2003-04-03 |
Family
ID=19111092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001288443A Pending JP2003095349A (en) | 2001-09-21 | 2001-09-21 | Heat-insulating paper cup with color tone varying function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003095349A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7955792B2 (en) | 2003-03-31 | 2011-06-07 | Denka Seiken Co., Ltd. | Diluent for norovirus or sapovirus specimen and method for detecting virus |
| JP2019064618A (en) * | 2017-09-29 | 2019-04-25 | 株式会社吉野工業所 | Container with inside plug |
-
2001
- 2001-09-21 JP JP2001288443A patent/JP2003095349A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7955792B2 (en) | 2003-03-31 | 2011-06-07 | Denka Seiken Co., Ltd. | Diluent for norovirus or sapovirus specimen and method for detecting virus |
| JP2019064618A (en) * | 2017-09-29 | 2019-04-25 | 株式会社吉野工業所 | Container with inside plug |
| JP7057046B2 (en) | 2017-09-29 | 2022-04-19 | 株式会社吉野工業所 | Container with inner plug |
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