JPH03308B2 - - Google Patents
Info
- Publication number
- JPH03308B2 JPH03308B2 JP61149197A JP14919786A JPH03308B2 JP H03308 B2 JPH03308 B2 JP H03308B2 JP 61149197 A JP61149197 A JP 61149197A JP 14919786 A JP14919786 A JP 14919786A JP H03308 B2 JPH03308 B2 JP H03308B2
- Authority
- JP
- Japan
- Prior art keywords
- food
- heating element
- packaging container
- microwave
- microwave heating
- 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.)
- Expired - Lifetime
Links
- 235000013305 food Nutrition 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 27
- 238000004806 packaging method and process Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 230000002745 absorbent Effects 0.000 claims description 11
- 239000002250 absorbent Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- -1 Polyethylene terephthalate Polymers 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 2
- 239000003779 heat-resistant material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Package Specialized In Special Use (AREA)
- Cookers (AREA)
Description
【発明の詳細な説明】
＜産業上の利用分野＞
本発明は電子レンジ加熱により食品を調理する
包装容器に関し、特に食品の表面に所望の焦げ目
を付ける包装容器に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a packaging container for cooking food by heating in a microwave oven, and particularly to a packaging container for imparting a desired brown color to the surface of the food.
＜従来技術とその問題点＞
食品を電子レンジ等によりマイクロ波加熱調理
する際、加熱しても一般的に焦げ目が付かない特
徴があり、このことは利点でもあり、また欠点で
もある。特に肉類、魚類等の食品は焦げ目が付い
ていた方が食感がよく好都合であるが、電子レン
ジで加熱しただけでは焦げ目が付かない場合があ
る。<Prior art and its problems> When food is cooked in a microwave oven or the like, it generally does not brown even when heated, which is both an advantage and a disadvantage. It is particularly convenient for foods such as meat and fish to have a browned appearance, as they have a better texture, but they may not be browned simply by heating them in a microwave oven.
そこで従来より焦げ目を付ける色々な方法が試
みられており、その一例として特公昭60−15548
号公報には、基材物質、該基材物質の食品接触面
に形成された保護層と、保護層と基材物質の間に
導電性元素金属層を設けたマイクロ波加熱調理容
器が示されている。 Therefore, various methods of browning have been tried in the past, and one example is the
The publication discloses a microwave heating cooking container that includes a base material, a protective layer formed on the food contact surface of the base material, and a conductive elemental metal layer between the protective layer and the base material. ing.
しかしながら、このような容器は形態や加熱方
法にもよるが、電子レンジ加熱の際、食品との接
触面が食品と略同の曲面であつても食品の接触面
に焦げ目のムラが発生するという欠点があり、ま
た食品から出るドリツプに浸され食感をそこなう
等の欠点があつた。 However, depending on the shape and heating method of these containers, when heated in a microwave oven, even if the surface that comes in contact with the food has a curved surface that is approximately the same as the food, uneven browning may occur on the surface that comes into contact with the food. There were also drawbacks such as the texture being damaged by soaking in drips from the food.
＜解決しようとする問題点＞
本発明は上記問題点を解決しようとするもの
で、電子レンジ加熱の際、食品の底面の形状に対
応し、焦げ目のムラが発生しないとともに、食品
から出るドリツプにより食感をそこなうことのな
い電子レンジ調理可能な包装容器を提供するもの
である。<Problems to be Solved> The present invention is intended to solve the above-mentioned problems. When heating in a microwave oven, it corresponds to the shape of the bottom of the food, prevents uneven browning, and prevents dripping from the food. To provide a packaging container that can be cooked in a microwave oven without impairing texture.
＜問題点を解決するための手段＞
マイクロ波発熱体の周縁を、容器体または蓋体
の開口部の周縁のフランジ部に固着し、その上に
食品を載せてマイクロ波発熱体を食品に接触させ
て電子レンジ加熱することで解決した。またマイ
クロ波発熱体に多数の小孔を設け、その食品との
接触面の反対面に吸収性材料を設けることでドリ
ツプの問題も解決した。<Means for solving the problem> The periphery of the microwave heating element is fixed to the flange of the opening of the container or lid, food is placed on top of the flange, and the microwave heating element is brought into contact with the food. The solution was to heat it up in the microwave. In addition, the problem of dripping was solved by providing a large number of small holes in the microwave heating element and providing an absorbent material on the opposite side of the microwave heating element to the surface that comes into contact with the food.
＜作用＞
本発明によればマイクロ波発熱体に食品を載せ
ると加熱時にマイクロ波発熱体が伸び食品の自重
により食品の底面が曲面であつても密着するの
で、その接触面は効果的に加熱される。また食品
から出るドリツプはマイクロ波発熱体の多数の小
孔を通って吸収性材料に吸収される。<Function> According to the present invention, when food is placed on the microwave heating element, the microwave heating element stretches during heating and comes into close contact with the food even if the bottom surface of the food is curved due to its own weight, so the contact surface is effectively heated. be done. Additionally, drips from the food pass through the many small pores of the microwave heating element and are absorbed into the absorbent material.
＜実施例＞ 図面により本発明を詳細に説明する。<Example> The present invention will be explained in detail with reference to the drawings.
第１図は本発明の一実施例の説明断面図であり
上部開口部２にフランジ部３を有するトレー１の
フランジ部３に、アルミ蒸着層４を有するポリエ
チレンテレフタレートフイルム５から成るマイク
ロ波発熱体ａの周縁を固着部材６で固着した電子
レンジ調理可能な包装容器Ａである。第１図の構
成の包装容器Ａに食品Ｂを載せて電子レンジで加
熱する際、第２図に示すように、加熱による発熱
体ａの伸びと食品Ｂの自重により、食品Ｂと発熱
体ａの接触面が密着するので、その接触面はより
効果的に加熱され焦げ目のムラが発生しない。ま
た第３図は本発明のマイクロ波発熱体ａを蓋体Ｃ
のフランジ部３に固着部材６で固着した一実施例
を示すもので、食品Ｂをトレー１に収納した後、
蓋体Ｃで密封する。本実施例においては、蓋体Ｃ
を底にして電子レンジ加熱をするが、包装容器Ａ
に食品を封入したままで加熱することも考慮して
トレー１の一部に通気孔を予め設けておくか、加
熱時に通気孔を形成するような構成にしておくこ
とが好ましい。 FIG. 1 is an explanatory cross-sectional view of one embodiment of the present invention, in which a microwave heating element is formed of a polyethylene terephthalate film 5 having an aluminum vapor-deposited layer 4 on the flange portion 3 of a tray 1 having a flange portion 3 on the upper opening 2. This is a packaging container A that can be cooked in a microwave oven, with the periphery of the container A being fixed with a fixing member 6. When food B is placed on packaging container A configured as shown in Figure 1 and heated in a microwave oven, as shown in Figure 2, due to the elongation of heating element a and the weight of food B, food B and heating element a are Since the contact surfaces are in close contact with each other, the contact surfaces are heated more effectively and uneven browning does not occur. FIG. 3 shows the microwave heating element a of the present invention in a lid C.
This shows an example in which the food B is fixed to the flange part 3 of the tray 1 with a fixing member 6.
Seal with lid C. In this embodiment, the lid C
When heating in the microwave with A as the bottom, packaging container A
It is preferable to provide a ventilation hole in a part of the tray 1 in advance, or to form a ventilation hole during heating, in consideration of the fact that the tray 1 is heated while the food is sealed therein.
また第４図のように第１図で示した包装容器Ａ
の発熱体ａに多数の小孔７を設けると、電子レン
ジで加熱する際、第５図に示すように、食品から
でるドリツプ９は食品Ｂを浸すことなく小孔７を
通つてトレー１の底部に収納される。 In addition, as shown in FIG. 4, the packaging container A shown in FIG.
If a large number of small holes 7 are provided in the heating element a of the food, as shown in FIG. It is stored at the bottom.
さらに他の実施例として、吸収性材料ｂによつ
て食品を電子レンジで加熱する際、食品から出る
ドリップ９を吸収する手段を設けた構成として、
第６図に示すような第４図の包装容器Ａのマイク
ロ波発熱体ａの食品接着面８の反対面に吸収性材
料ｂを設けたもの、第７図に示すようなトレー１
の内側底面に吸収性材料ｂを設けたものが例示で
きる。 As yet another embodiment, a structure is provided in which means is provided for absorbing drips 9 from the food when the food is heated in a microwave oven using the absorbent material b.
A packaging container A as shown in FIG. 4, in which an absorbent material b is provided on the opposite side of the food adhesive surface 8 of the microwave heating element a, as shown in FIG. 7, and a tray 1 as shown in FIG.
An example is one in which an absorbent material b is provided on the inner bottom surface of the absorbent material b.
ここで本発明のマイクロ波発熱体ａの導電性金
属の薄膜層に用いる金属材料はAl、Cu等の元素
金属でも、その酸化物等の化合物でも、それらの
合金でも導電性があればよい。また小孔７の大き
さ、単位面積当たりの数等は加熱する食品により
適宜設定する必要がある。さらに吸収性材料ｂ
は、例えば紙、高分子吸収シート等を用いる。 Here, the metal material used for the conductive metal thin film layer of the microwave heating element a of the present invention may be an elemental metal such as Al or Cu, a compound such as an oxide thereof, or an alloy thereof, as long as it has conductivity. Further, the size of the small holes 7, the number per unit area, etc. need to be set appropriately depending on the food to be heated. Furthermore, absorbent material b
For example, paper, polymer absorbent sheet, etc. are used.
＜効果＞
本発明は以上のような構成からなるので電子レ
ンジ加熱により食品の表面に所望する焦げ目をム
ラなく均一に付けることが可能であり、また食品
から出るトリツプに浸され食感をそこなうことも
ない。<Effects> Since the present invention has the above-described configuration, it is possible to uniformly and evenly brown the surface of the food by heating it in a microwave oven, and it also prevents the food from being soaked in tripe from the food and spoiling its texture. Nor.
第１図は本発明の一実施例の説明断面図、第２
図は第１図の包装容器の使用例、第３図は第２実
施例、及びその使用例、第４図は第３実施例、第
５図は第４図の包装容器の使用例、第６図は第４
実施例、第７図は第５実施例を示すそれぞれの説
明断面図である。
１……トレー、２……開口部、３……フランジ
部、４……アルミ蒸着層、５……ポリエチレンテ
レフタレートフイルム、６……固着部材、７……
小孔、８……食品接触面、９……ドリツプ、Ａ…
…包装容器、Ｂ……食品、Ｃ……蓋体、ａ……発
熱体、ｂ……吸収性材料。
Fig. 1 is an explanatory sectional view of one embodiment of the present invention;
The figure shows an example of the use of the packaging container shown in Fig. 1, Fig. 3 shows the second embodiment and its use example, Fig. 4 shows the third embodiment, and Fig. 5 shows an example of the use of the packaging container shown in Fig. 4. Figure 6 is the fourth
Embodiment FIG. 7 is an explanatory sectional view showing a fifth embodiment. DESCRIPTION OF SYMBOLS 1... Tray, 2... Opening part, 3... Flange part, 4... Aluminum vapor deposition layer, 5... Polyethylene terephthalate film, 6... Fixing member, 7...
Small hole, 8... food contact surface, 9... drip, A...
...Packaging container, B...Food, C...Lid, a...Heating element, b...Absorbent material.
Claims (1)
にフランジ部を有する容器体または蓋体の、前記
開口部の周縁のフランジ部に導電性金属の薄膜層
を有するポリエチレンテレフタレート等の耐熱性
フイルムから成るマイクロ波発熱体の周縁を固着
した電子レンジ調理可能な包装容器。 ２ 前記マイクロ波発熱体が多数の小孔を有する
特許請求の範囲第１項記載の電子レンジ調理可能
な包装容器。 ３ 前記マイクロ波発熱体の食品接触面の反対面
に吸収性材料を設けて構成した特許請求の範囲第
２項記載の包装容器。 ４ 前記容器体の内側底面に吸収性材料を設けて
構成した特許請求の範囲第２項記載の電子レンジ
調理可能な包装容器。[Scope of Claims] 1. Polyethylene terephthalate having a thin film layer of conductive metal on the flange around the opening of a container body or lid body having a flange around the opening of a tray or the like made of a heat-resistant material. A packaging container that can be cooked in a microwave oven, with the periphery of a microwave heating element made of a heat-resistant film such as 2. The microwaveable packaging container according to claim 1, wherein the microwave heating element has a large number of small holes. 3. The packaging container according to claim 2, wherein an absorbent material is provided on the opposite surface of the microwave heating element to the food contact surface. 4. The microwaveable packaging container according to claim 2, wherein an absorbent material is provided on the inner bottom surface of the container body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61149197A JPS6312480A (en) | 1986-06-25 | 1986-06-25 | Packaging vessel cookable by electronic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61149197A JPS6312480A (en) | 1986-06-25 | 1986-06-25 | Packaging vessel cookable by electronic oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6312480A JPS6312480A (en) | 1988-01-19 |
| JPH03308B2 true JPH03308B2 (en) | 1991-01-07 |
Family
ID=15469942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61149197A Granted JPS6312480A (en) | 1986-06-25 | 1986-06-25 | Packaging vessel cookable by electronic oven |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6312480A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2513066B2 (en) * | 1990-06-06 | 1996-07-03 | 東洋製罐株式会社 | Microwave oven container that prevents burning |
| JPH0733707Y2 (en) * | 1990-06-28 | 1995-08-02 | シャープ株式会社 | Cooking container |
| JPH04116912U (en) * | 1991-04-01 | 1992-10-20 | ニツコーグラビア印刷株式会社 | Food heating bag |
| US6430005B1 (en) | 1991-10-18 | 2002-08-06 | Syquest Technology, Inc. | Removable cartridge disk drive with a receiver for receiving a cartridge housing a hard disk |
-
1986
- 1986-06-25 JP JP61149197A patent/JPS6312480A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6312480A (en) | 1988-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |