JPH09255049A - Double packaging container - Google Patents
Double packaging containerInfo
- Publication number
- JPH09255049A JPH09255049A JP8066679A JP6667996A JPH09255049A JP H09255049 A JPH09255049 A JP H09255049A JP 8066679 A JP8066679 A JP 8066679A JP 6667996 A JP6667996 A JP 6667996A JP H09255049 A JPH09255049 A JP H09255049A
- Authority
- JP
- Japan
- Prior art keywords
- container
- vertical grooves
- main body
- peripheral groove
- groove
- 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.)
- Withdrawn
Links
Landscapes
- Package Specialized In Special Use (AREA)
- Packages (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、包装食品の加熱時
に発生する蒸気による結露が内容物に滴下しないで、保
温性に優れた二重包装容器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double packaging container excellent in heat retention without dew condensation due to steam generated when a packaged food is heated on the contents.
【０００２】[0002]
【従来の技術】近年、お弁当、ライス（ご飯）、惣菜な
どを詰めた包装食品がスーパーやコンビニエンスストア
ーで広く販売され、一般に広く利用されている。これら
のお弁当、ライス（ご飯）、惣菜などの食品は蓋付の包
装容器に密閉詰めされており、これを電子レンジで容器
ごと加熱して、温めて手軽に食べられるようになってい
る。2. Description of the Related Art In recent years, packaged foods packed with bento, rice, prepared foods, etc. have been widely sold at supermarkets and convenience stores, and are widely used in general. Foods such as bento, rice, and prepared foods are hermetically packed in a packaging container with a lid, and the container is heated in a microwave oven so that it can be warmed and easily eaten.
【０００３】[0003]
【発明が解決しようとする課題】このように、従来から
のお弁当、ライス（ご飯）、惣菜などの食品を詰めた食
品は、温度差で水滴が発生するほか、これらの食品を食
する場合、電子レンジで加熱すると水蒸気が発生し、時
間の経過と共に結露して内容物に滴下する。As described above, foods packed with conventional foods such as bento, rice (rice), and prepared foods generate water droplets due to the temperature difference, and when these foods are eaten, , When heated in a microwave oven, water vapor is generated, and with the passage of time, dew forms and drops on the contents.
【０００４】そこで、蒸気を逃すため、容器への蓋の嵌
合を甘くして通気を良くすることが行われている。しか
し、この場合、取扱い中若しくは持ち運び中に蓋が外れ
て液漏れを起こしたりする恐れがある。そこで、容器の
外周全体にフイルムを被覆している。また、蓋の嵌合を
強くすると加熱時に容器中の蒸気で蓋が外れてしまうと
いう問題があった。いずれにしろ結露の問題は避けられ
ない。Therefore, in order to escape steam, the fitting of the lid to the container is loosened to improve ventilation. However, in this case, the lid may come off during handling or carrying to cause liquid leakage. Therefore, the entire outer circumference of the container is covered with the film. Further, if the lid is tightly fitted, there is a problem that the lid will come off due to steam in the container during heating. In any case, the problem of condensation is inevitable.
【０００５】本発明はこれらの問題を解決するためにな
されたもので、温度差で発生する水滴や、加熱時に発生
す水蒸気による水滴を蓋から分離して滞留することので
き、手間をかけずに短時間で温めることのできる保温性
に優れた二重包装容器を提供することを目的とする。The present invention has been made in order to solve these problems, and it is possible to separate water droplets generated by a temperature difference and water droplets generated by steam generated at the time of heating from the lid and to retain them, without any trouble. It is an object of the present invention to provide a double packaging container excellent in heat retention that can be warmed for a short time.
【０００６】[0006]
【課題を解決するための手段】本発明に係る二重包装容
器は、外側容器本体とこれと一体に嵌着する内側容器と
で構成され、この外側本体が、容器本体底部の周縁を立
ち上げて立上り縁部を形成し、この立上り部の上部を外
側に折曲げて段部を形成し、この段部の周縁を立上げ段
差部を全周に亘って形成し、この段差部の周縁を立上げ
て内壁面を形成し、この内壁面を外側に折曲げて周縁部
を形成し、段差部の適宜箇所に縦筋の凹部を複数個形成
すると共に、立上り縁部に細い複数の縦条筋を形設して
成り、かつ内側容器が、外側容器本体の立上り縁部の内
側に嵌合する形状に形成し、その外周縁を外側に折返し
て、折返し片を形成し、折返し片の先端が段差部の内側
端部に接合するように形成して成り、外側容器本体に内
側容器を嵌合させたとき前記段差部に折返し片と内壁面
で周縁溝を形成すると共に段差部の凹部による縦溝並び
に該縦溝に連通する細い縦条溝を形成したことを特徴と
する。A double wrapping container according to the present invention comprises an outer container body and an inner container integrally fitted with the outer container body, and the outer body raises the peripheral edge of the bottom of the container body. To form a rising edge portion, the upper part of the rising portion is bent outward to form a stepped portion, and the peripheral edge of this stepped portion is formed over the entire circumference, and the peripheral edge of this stepped portion is formed. Rise up to form an inner wall surface, bend this inner wall surface to the outside to form a peripheral edge, and form a plurality of vertical streak recesses at appropriate points on the stepped portion, while also forming a plurality of thin vertical stripes on the rising edge. The inner container is formed in a shape that fits inside the rising edge of the outer container body, and the outer peripheral edge is folded outward to form a folded piece, and the tip of the folded piece is formed. Is formed so as to be joined to the inner end of the step, and the inner container is fitted to the outer container body. Characterized in that the formation of the thin vertical groove communicating with the longitudinal grooves and said longitudinal grooves by recesses of the stepped portion to form a peripheral groove in the folded piece and the inner wall surface in the stepped portion when.
【０００７】本発明の包装容器においては、二重容器で
形成される、水滴や蒸気を吸収できる周縁溝と凹部によ
る縦溝並びに細い条溝が設けられているので、そのまま
で調理用の電子レンジ等に入れて加熱しても、温度差に
よる水滴や加熱過程で発生する蒸気や蒸気が、これらの
溝から容器の底部に効率よく滞留する。In the packaging container of the present invention, since the peripheral groove formed by a double container capable of absorbing water droplets and steam, the vertical groove by the concave portion, and the narrow groove are provided, the microwave oven for cooking as it is. Even when placed in a container or the like and heated, water droplets due to a temperature difference, steam generated in the heating process, and steam are efficiently retained at the bottom of the container through these grooves.
【０００８】さらに、水滴を滞留させる溝が容器の内部
に形成されるので、水滴の滞留箇所が隠れるのでデイス
プレイ性がよい。さらに、内側容器が外側容器本体に嵌
着し、底部に水滴の滞留箇所を形成しているので、加熱
蒸気が溝を通って容器本体の下部に自然に滞留する。Further, since the groove for retaining the water droplets is formed inside the container, the portion where the water droplets are retained is hidden, so that the sprayability is good. Furthermore, since the inner container is fitted to the outer container body and the water droplet retention portion is formed on the bottom, the heated steam naturally retains in the lower portion of the container body through the groove.
【０００９】[0009]
【発明の実施の形態】以下、本考案の一実施例を図面に
基いて説明する。図１は発明の二重包装容器の一実施例
を示す断面図、図２は図１における外側本体の平面図、
図３は図２におけるＡ−Ａ線断面図、図４は図２におけ
るＢ−Ｂ線断面図、図５は本発明の二重包装容器の装着
状態を示す断面図である。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings. 1 is a cross-sectional view showing an embodiment of the double packaging container of the invention, FIG. 2 is a plan view of an outer main body in FIG. 1,
3 is a sectional view taken along the line AA in FIG. 2, FIG. 4 is a sectional view taken along the line BB in FIG. 2, and FIG. 5 is a sectional view showing a mounted state of the double packaging container of the present invention.
【００１０】本発明の二重包装容器は、外側容器本体１
と、この外側容器本体１の内側で外側容器本体１と一体
に嵌着する内側容器２と、外側容器本体１に嵌着する蓋
体３とで構成される。The double packaging container of the present invention comprises an outer container body 1
And an inner container 2 that is integrally fitted to the outer container body 1 inside the outer container body 1, and a lid 3 that is fitted to the outer container body 1.
【００１１】図に示すように、外側容器本体１は、耐熱
性プラスチックを素材として成り、食品を収納する空所
を形成する深皿形体で、外側容器本体１の底部１１の周
縁を立ち上げて立上り縁部１２を形成し、この立上り縁
部１２の上部を外側に折曲げて段部１３を形成し、この
段部１３の周縁を立上げ段差部１４が全周に亘って形成
されている。さらに段差部１４の上端は、上方に折り曲
げられて内壁面１５が形成され、さらに水平に折り曲げ
上縁部１６が形成されている。段差部１４の適宜箇所に
縦状の凹部１７が複数個形成されている。また、立上り
縁部１２には、全周に亘って細い条筋１８が形設されて
いる。１９は底部１１に形成された突出部である。As shown in the figure, the outer container body 1 is made of heat-resistant plastic and is a basin-shaped body that forms a space for storing food. A rising edge portion 12 is formed, an upper portion of the rising edge portion 12 is bent outward to form a step portion 13, and a peripheral edge of the step portion 13 is raised and a step portion 14 is formed over the entire circumference. . Further, the upper end of the step portion 14 is bent upward to form an inner wall surface 15, and further is horizontally bent to form an upper edge portion 16. A plurality of vertical recesses 17 are formed at appropriate places on the step portion 14. Further, a thin streak 18 is formed on the rising edge 12 over the entire circumference. Reference numeral 19 is a protruding portion formed on the bottom portion 11.
【００１２】また、内側容器２は、底部２１の周縁を立
ち上げて立上り縁部２２を形成し、この立上り縁部２２
が外側容器本体１の立上り縁部１２の内側に嵌合する。
その立上り縁部２２を外側に折返して、段部２３を形成
し、段部２３が上方に折り曲げられて外周縁２４が形成
され、先端を折り返して折返し片２５を形成する。この
折返し片２５の先端２５ａが、外側容器本体１の段差部
１４の内側端部１４ａに接合する。Further, the inner container 2 rises up the peripheral edge of the bottom portion 21 to form a rising edge portion 22. This rising edge portion 22
Fits inside the rising edge 12 of the outer container body 1.
The rising edge portion 22 is folded back to the outside to form a step portion 23, the step portion 23 is bent upward to form an outer peripheral edge 24, and the tip is folded back to form a folded piece 25. The tip 25a of the folded piece 25 is joined to the inner end 14a of the step portion 14 of the outer container body 1.
【００１３】外側容器本体１に内側容器を嵌合させたと
き段差部１４に折返し片２５で、容器本体の内側に周縁
溝３０が形成される。この周縁溝３０は、段差部１４に
形成された凹部１７による縦溝１７並びに縦溝１７に連
通する立上り縁部１２に形成された細い縦条溝１８と一
体に連通する。When the inner container is fitted into the outer container body 1, the folding groove 25 is formed in the step portion 14 to form the peripheral groove 30 inside the container body. The peripheral groove 30 integrally communicates with the vertical groove 17 formed by the concave portion 17 formed in the step portion 14 and the thin vertical groove 18 formed in the rising edge portion 12 which communicates with the vertical groove 17.
【００１４】なお、外側容器本体１の形状は、円盤形、
箱形等を問わず、段差部１４が立上り縁部１２の上部に
形成されている形状であれば良い。そして、このような
深皿形の容器本体１の内側容器２内には、お弁当、ご
飯、惣菜などの食品が収容される。The outer container body 1 has a disc shape,
Regardless of a box shape or the like, any shape may be used as long as the step portion 14 is formed on the rising edge portion 12. In addition, food items such as bento, rice and prepared foods are accommodated in the inner container 2 of the bowl-shaped container body 1 as described above.
【００１５】本発明の蓋体３は、図に示すように、天面
３１と段差３２を形成し、内壁面１５上部内側に嵌着す
る係合部３３を周設したたものである。天面３１の任意
箇所に蒸気抜き孔３４を穿設している。蒸気抜き孔３４
の穿設は、天面３１の適宜箇所で、特に限定されない。
蒸気抜き孔３４には表示ラベル３５を貼付して塵の侵入
を防止することもできる。この表示ラベル３５の天面３
１への貼付は表示ラベル３５の両端側でも、片側でも良
いし、貼付は離型紙機能をもたせたもの或は熱融着させ
たものである。As shown in the figure, the lid 3 of the present invention has a ceiling surface 31 and a step 32, and an engaging portion 33 fitted around the inside of the upper portion of the inner wall surface 15 is circumferentially provided. A steam vent hole 34 is provided at an arbitrary position on the top surface 31. Steam vent hole 34
The perforations are not limited to particular positions on the top surface 31.
A display label 35 may be attached to the vapor vent hole 34 to prevent dust from entering. Top surface 3 of this display label 35
The label 1 may be attached to both ends or one side of the display label 35, and the label may have a release paper function or may be heat-fused.
【００１６】この実施例の蓋体３の外側容器本体１への
嵌着は、内嵌合型の蓋体、内外嵌合型の蓋体および外嵌
合型の蓋体のいずれのタイプの蓋体３でも使用できる。The lid 3 of this embodiment can be fitted to the outer container body 1 by any of an inner fitting lid, an inner fitting lid and an outer fitting lid. It can also be used on body 3.
【００１７】このように、本発明は深皿形の外側容器本
体１の内側に内側容器２を嵌着して、蓋体３を嵌着す
る。As described above, according to the present invention, the inner container 2 and the lid 3 are fitted to the inside of the basin-shaped outer container body 1.
【００１８】このように構成される実施例の二重包装容
器においては、容器本体の内周縁に周縁溝３０が形成さ
れ、点面の水滴を受ける。周縁溝３０の底、すなわち段
差部１４に形成された凹部１７で縦溝１７が形成され、
縦溝１７に連通する立上り縁部１２に形成された細い縦
条溝１８に連通するので、外側容器本体１と内側容器２
との間に、周縁溝３０で適当な間隙すなわち内外間隔が
保たれ、周縁溝３０に連通する条溝１７が形成されてい
るので、条溝１７を伝わって、複数の細い縦条溝１８に
伝わり水滴や加熱蒸気が自然に底部１１に滞留する。し
たがって、容器１内部の蒸気圧で、異常に膨らんだり破
れたりすることがなく、食品が適温に加熱されるまで、
安心して誘導加熱を行うことができる。In the double-packed container of the embodiment thus constructed, the peripheral groove 30 is formed on the inner peripheral edge of the container body to receive the water droplets on the point surface. The vertical groove 17 is formed by the bottom of the peripheral groove 30, that is, the concave portion 17 formed in the step portion 14,
Since it communicates with the narrow vertical groove 18 formed in the rising edge portion 12 that communicates with the vertical groove 17, the outer container body 1 and the inner container 2
Since a peripheral groove 30 maintains an appropriate gap, that is, an inner / outer space, and a groove 17 communicating with the peripheral groove 30 is formed, the groove 17 is transmitted to the plurality of thin vertical grooves 18. Water droplets and heated steam that have been transmitted naturally stay in the bottom portion 11. Therefore, the vapor pressure inside the container 1 does not cause abnormal expansion or breakage, and the food is heated to an appropriate temperature,
Induction heating can be performed with confidence.
【００１９】また、外側容器本体の周囲は、複数の細い
縦条溝１８で形成されているので、断熱効果が有り、加
熱後の容器を手で持ち運ぶことができる。Further, since the outer container main body is formed with a plurality of narrow vertical grooves 18 around the outer container main body, it has a heat insulating effect, and the heated container can be carried by hand.
【００２０】さらに、深皿形の外側容器本体１の底部２
に突出部４が形成され、それに合わせて、食品の中央部
が周辺部に比べて薄く形成されかつ底面の中央部に空間
が形成されているので、均一に加熱され、加熱がより短
時間で行われる。Further, the bottom portion 2 of the outer dish body 1 having a deep dish shape
Since the protruding portion 4 is formed on the surface of the food product, the central portion of the food is formed thinner than the peripheral portion and the space is formed in the central portion of the bottom surface, so that the food is heated uniformly and the heating time is shorter. Done.
【００２１】[0021]
【発明の効果】本発明の包装容器においては、二重容器
で形成される、水滴や蒸気を吸収できる周縁溝と凹部に
よる縦溝並びに細い条溝が設けられているので、そのま
まで調理用の電子レンジ等に入れて加熱しても、温度差
による水滴や加熱過程で発生する蒸気や蒸気が、これら
の溝から容器の底部に効率よく滞留する。The packaging container of the present invention is provided with a peripheral groove capable of absorbing water droplets and vapor, a vertical groove formed by a concave portion, and a narrow line groove formed in a double container, so that it can be used as it is for cooking. Even when placed in a microwave oven or the like and heated, water droplets due to a temperature difference or steam or steam generated in the heating process efficiently stays at the bottom of the container through these grooves.
【００２２】さらに、水滴を滞留させる溝が容器の内部
に形成されるので、水滴の滞留箇所が隠れるのでデイス
プレイ性がよい。さらに、内側容器が外側容器本体に嵌
着し、底部に水滴の滞留箇所を形成しているので、加熱
蒸気が溝を通って容器本体の下部に自然に滞留する。Further, since the groove for retaining the water droplets is formed inside the container, the retaining portion of the water droplets is hidden, so that the sprayability is good. Furthermore, since the inner container is fitted to the outer container body and the water droplet retention portion is formed on the bottom, the heated steam naturally retains in the lower portion of the container body through the groove.
【図１】本発明の二重包装容器の一実施例を示す断面図FIG. 1 is a cross-sectional view showing an embodiment of a double packaging container of the present invention.
【図２】図１における外側容器本体の平面図FIG. 2 is a plan view of an outer container body in FIG.
【図３】図２におけるＡ−Ａ線断面図3 is a sectional view taken along line AA in FIG.
【図４】図２におけるＢ−Ｂ線断面図FIG. 4 is a sectional view taken along line BB in FIG. 2;
【図５】本発明の二重包装容器の装着状態を示す断面図FIG. 5 is a cross-sectional view showing a mounted state of the double packaging container of the present invention.
１………外側容器本体 ３………内側容器 ６………蓋体 ７………上縁部 １２………天面 １３………段差部 １４………係合部 １５………切込み溝 １６………蒸気抜き孔 １７………表示ラベル 1 ………… Outside container body 3 ………… Inner container 6 ………… Lid body 7 ………… Upper edge 12 ……… Top surface 13 ……… Step portion 14 ……… Engagement portion 15 ……… Incision Groove 16 ………… Steam vent hole 17 ………… Display label
Claims (1)
容器とで構成され、 該外側本体が、容器本体底部の周縁を立ち上げて立上り
縁部を形成し、この立上り部の上部を外側に折曲げて段
部を形成し、該段部の周縁を立上げ段差部を全周に亘っ
て形成し、この段差部の周縁を立上げて内壁面を形成
し、該内壁面を外側に折曲げて周縁部を形成し、前記段
差部の適宜箇所に縦筋の凹部を複数個形成すると共に、
前記立上り縁部に細い複数の縦条筋を形設して成り、 かつ内側容器が、前記外側容器本体の立上り縁部の内側
に嵌合する形状に形成し、その外周縁を外側に折返し
て、折返し片を形成し、折返し片の先端が前記段差部の
内側端部に接合するように形成して成り、 前記外側容器本体に内側容器を嵌合させたとき前記段差
部に折返し片と内壁面で周縁溝を形成すると共に前記段
差部の凹部による縦溝並びに該縦溝に連通する細い縦条
溝を形成したことを特徴とする二重包装容器。1. An outer container main body and an inner container integrally fitted with the outer container main body, wherein the outer main body raises a peripheral edge of a bottom portion of the container main body to form a rising edge portion, and an upper portion of the rising portion is formed. Bending outward to form a step, raising the periphery of the step and forming a step over the entire circumference, raising the edge of the step to form an inner wall surface, To form a peripheral edge portion, and form a plurality of vertical streak recesses at appropriate portions of the step,
A plurality of thin vertical streaks are formed on the rising edge portion, and the inner container is formed into a shape that fits inside the rising edge portion of the outer container body, and its outer peripheral edge is folded back to the outside. A folded piece is formed so that the tip of the folded piece is joined to the inner end of the step portion, and when the inner container is fitted to the outer container body, the folded piece and the inner portion are formed in the step portion. A double packaging container characterized in that a peripheral groove is formed on a wall surface, and a vertical groove formed by the concave portion of the step portion and a thin vertical groove communicating with the vertical groove are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8066679A JPH09255049A (en) | 1996-03-22 | 1996-03-22 | Double packaging container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8066679A JPH09255049A (en) | 1996-03-22 | 1996-03-22 | Double packaging container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09255049A true JPH09255049A (en) | 1997-09-30 |
Family
ID=13322865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8066679A Withdrawn JPH09255049A (en) | 1996-03-22 | 1996-03-22 | Double packaging container |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09255049A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004037064A (en) * | 2002-06-29 | 2004-02-05 | Samsung Electronics Co Ltd | Refrigerator for kimchi |
| JP2007168832A (en) * | 2005-12-21 | 2007-07-05 | Fuji Seal International Inc | Package for microwave-heating |
| JP2009107725A (en) * | 2008-12-16 | 2009-05-21 | Risu Pack Co Ltd | Packaging container with inner container |
-
1996
- 1996-03-22 JP JP8066679A patent/JPH09255049A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004037064A (en) * | 2002-06-29 | 2004-02-05 | Samsung Electronics Co Ltd | Refrigerator for kimchi |
| JP2007168832A (en) * | 2005-12-21 | 2007-07-05 | Fuji Seal International Inc | Package for microwave-heating |
| JP2009107725A (en) * | 2008-12-16 | 2009-05-21 | Risu Pack Co Ltd | Packaging container with inner container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20030603 |