CN2374501Y - Foodstuff packing body able to be heated by high frequency electronic heater for heating foodstuff - Google Patents
Foodstuff packing body able to be heated by high frequency electronic heater for heating foodstuff Download PDFInfo
- Publication number
- CN2374501Y CN2374501Y CN 98241708 CN98241708U CN2374501Y CN 2374501 Y CN2374501 Y CN 2374501Y CN 98241708 CN98241708 CN 98241708 CN 98241708 U CN98241708 U CN 98241708U CN 2374501 Y CN2374501 Y CN 2374501Y
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- food
- sheet material
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Abstract
A food packing body of the prior art has the problems that when the food packing body is heated, steam generated by the inner food can not be reserved for definite time, and can also not be discharged in time, thus the taste of the heated food is not good, and the internal food is also contacted with binding agent, which is unsanitary. The utility model relates to a foodstuff packing body which can be heated by a high frequency electronic heater for solving the problems. The utility model is characterized in that the packing body is a box-shaped container having one opening side, and food are contained in the packing body. A sheet material covers the food, and the sheet material forms a flat plate shape. The sheet material is composed of base material, such as resin, thick paper, kraft paper, etc., an electrically conductive metallic element layer formed on the surface of the base material, and a protective layer, such as polyester, etc., which is formed at the metal surface layer and is in contact with the food. The sheet material is arranged in the box-shaped container, and the opening part arranged at one side of the box-shaped container is sealed by a sealing film. Openings arranged on the sealing film are sealed by sealing strips, and the binding agent is coated outside the area on the sealing strips. The area is corresponding to the openings, is larger than the openings and is in the shape of an approximate triangle.
Description
The present invention when juice in the bag or air expansion, can prevent that above-mentioned packaging body from breaking, and foodstuff package that can the food capsule is burned is relevant when being packaged in the interior food of bag with the high-frequency electronic heater heats.
In the prior art, during with the high-frequency electronic heater heats, the technology that food pack does not break has been known.For example, open in the clear 62-69466 communique, disclose and on packaging body, opened a hole, again with being coated with the round shape seal strip of cement above-mentioned hole osed top technology in the reality of Japan.
In addition, opening in the clear 63-156978 communique in the reality of Japan, also disclose and above-mentioned known technology similar techniques, promptly also is to open a hole in packaging bag, with the valve that has been coated with cement above-mentioned hole is sealed again.
In above technology, selecting the kind of cement and joint method for use is painstakingly.Promptly to be implemented in above-mentioned hole around to the end of valve when adapting to the temperature required low-melting cement of heated food and engage, to keep both sides by this low-melting cement joint, do not engaging with in the process of heated food, not breaking away from.
, when heating, always wish that after food was fully heated, the aqueous vapor of generation was not discharged from immediately, emit aqueous vapor but above-mentioned seal strip is broken away from the high-frequency electronic temperature booster.Yet in above-mentioned the former known technology, the hole of packaging bag and seal strip engage with cement in concentrically ringed mode, and therefore cement is to be coated on the seal strip, comprehensively, realize above-mentionedly, it is very difficult adjusting and make on the standardization of products in the time.
And, in the above-mentioned latter's known technology, since be with low-melting cement with the hole on every side and the engaged at end of valve together, it is compared with above-mentioned the former known technology, though can have in inside and continue heating under the state of aqueous vapor and improve internal temperature, but owing to used two types cement, thereby the cost of product is risen.
In addition, in above-mentioned 2 prior aries, no matter be any, all on the part of seal strip that is used for the hole on the enclose bag or valve, coat cement, therefore exist the unhygienic problem that bag interior food contacts with cement.
And, during with the high-frequency electronic heater heats, owing to be the moisture in the food to be carried out high-frequency heating with the microwave that radiates, and water can not be heated to the temperature of boiling point more than 100 ℃ above water, so during chewing food, feel to chew not disorderly, food surface is not brown and crisp yet.
The present invention be directed to that above-mentioned problem proposes, its objective is provides a kind of foodstuff package that can use high-frequency electronic heater heats food, described foodstuff package since can inside produce continue heating under the state of aqueous vapor and improve internal temperature after, thereby emitting aqueous vapor, the part disengaging that makes valve make the heating of food be in optimum regime, and, since with the part of the cooresponding sealing member in hole on do not apply cement, the food adorned in therefore do not contact cement, guaranteed food hygiene, simultaneously can also food surface is burned.
In order to realize above-mentioned goal of the invention, the technical scheme that is adopted is:
A kind of foodstuff package that can use high-frequency electronic heater heats food, it is characterized in that, by packaging bag with place the container of accommodating food of the angle tubular of making by sheet material in this packaging bag to form, perforate in the described packaging bag is to use the seal strip osed top, its cement is the corresponding above-mentioned hole that is coated on the sealing sheet, and greater than above-mentioned hole and slightly on the extra-regional part of triangularity shape, described container is made by sheet material, and sheet material is by resin, ground paper, basis materiales such as craft paper are formed with being formed on the conductive metal element layer on this substrate material surface and being formed on protective coveres such as polyester on this matallic surface layer and Food Contact;
A kind of foodstuff package that can use high-frequency electronic heater heats food, it is characterized in that, by packaging bag with place making columnar container of accommodating food by sheet material and form in the packaging bag, perforate in the described packaging bag is to use the seal strip osed top, its cement is the corresponding above-mentioned hole that is coated on the sealing sheet, and greater than above-mentioned hole and slightly on the extra-regional part of triangularity shape, described container is made by sheet material, and sheet material is by resin, ground paper, basis materiales such as craft paper are formed with being formed on the conductive metal element layer on this substrate material surface and being formed on protective coveres such as polyester on this matallic surface layer and Food Contact;
A kind of foodstuff package that can use high-frequency electronic heater heats food, it is characterized in that, described packaging body is the box container that recording quantity is arranged, wherein accommodating food, on food, be covered with sheet material, described sheet material is flat, this sheet material is by resin, ground paper, basis materiales such as craft paper are formed with being formed on the conductive metal element layer on this substrate material surface and being formed on protective coveres such as polyester on this matallic surface layer and Food Contact, this sheet material places in the box container, and seal a peristome of above-mentioned box container with sealing film, and the perforate on the sealing film is to use the seal strip osed top, and its cement is the corresponding above-mentioned hole that is coated on the sealing sheet, and greater than above-mentioned hole and slightly on the extra-regional part of triangularity shape;
A kind of foodstuff package that can use high-frequency electronic heater heats food; it is characterized in that; described packaging body is the box container that recording quantity is arranged; wherein accommodating food; seal a peristome of above-mentioned box container with sealing film; and the perforate on the sealing film is to use the seal strip osed top; its cement is the corresponding above-mentioned hole that is coated on the sealing sheet; and greater than above-mentioned hole and slightly on the extra-regional part of triangularity shape; described box container is made by sheet material; this sheet material is by resin; ground paper; basis materiales such as craft paper are formed with being formed on the conductive metal element layer on this substrate material surface and being formed on protective coveres such as polyester on this matallic surface layer and Food Contact, and this layer is the inside face of above-mentioned box container.
Fig. 1 is the planar view that can use the packaging body of high-frequency electronic heater heats food of the present invention;
Fig. 2 is the amplification view of the main portion among Fig. 1;
Fig. 3 is the cutaway view at A-A place among Fig. 2;
Fig. 4 is the section-drawing of sheet material;
Fig. 5 is the block diagram that contains food with sheet material;
Fig. 6 is the block diagram that contains another embodiment of food with sheet material;
Fig. 7 is a block diagram of putting into the sheet material state in the box container.
Below, in conjunction with Fig. 1～3 explanations the 1st embodiment that can use the foodstuff package of high-frequency electronic heater heats food of the present invention.
The 1st, accommodating the packaging body of food (not shown), seal with diathermic heating around it.The aqueous vapor that can emit in the bag or the hole 11 of air are opened in slightly ectocentral position on a face of this packaging bag 1.
The 2nd, be used to seal the seal strip in the above-mentioned hole 11 in the above-mentioned packaging bag 1, cement 3 is the corresponding above-mentioned holes 11 that are coated on the seal strip 2, and greater than and (the hachure part among Fig. 2) on the outer part in the zone 21 of triangularity shape slightly.
To be bonded on the hole 11 of packaging bag 1 according to the above-mentioned seal strip 2 that is coated with apposition cement 3 like that, and remove leg-of-mutton top corner portion, almost hole 11 all is bonding with by cement 3 on every side.
Therefore, when the food of packing with food pack of the present invention with the high-frequency electronic heater heats, the aqueous vapor of expansion and air make bag change bag 1 expansion.When continuing heated food, when steam vapour amount and amount of air increased, because few in the amount of the cement 3 of leg-of-mutton top corner part, under the expansive force effect, the seal strip 2 of this part broke away from packaging bag 1, thus make aqueous vapor thus disengaging place emit.
Because the size and the kind difference of food, its inner contained vapor volume also is different with amount of air.So the time of its heating is also different, so be necessary to change the time that leg-of-mutton top corner portion begins to break away from.In such occasion, utilize the length size of the leg-of-mutton top corner portion of change to the periphery of seal strip 2, just can adjust the time that begins to break away from of the little bonding area of described top corner portion.
During with the above-mentioned such food of accommodating with packaging bag 1 of high-frequency electronic heater heats, owing to be that the moisture in the food can only arrive 100 ℃, can not food is burned with high-frequency heating food.Therefore, can not food (for example, grilled fish, corn, sweet potato, throw-out sliced meat, beef steak, gratin etc.) is brown and crisp good to eatly roasting.
But in the present invention, during with the high-frequency electronic heater heats, utilize sheet material 4 just can bake food brown and crisp.Basis materiales 41 such as these sheet material 4 usefulness resins, ground paper, craft paper; form the metallic film 42 of conductive metal element in its surface by vacuum evaporation; maybe will be bonded on the surface of basis material 41, on the surface of this layer metallic film 42, form resin protective layer 43 (see figure 4)s such as polyester again with the metallic film 42 usefulness cements that evaporation forms.
Used the sheet material 4 of such formation, in putting it into the high-frequency electronic temperature booster by the microwave action of radiation on metallic film 42 time, on this metallic film 42, produce electric current by electric field, but, when the thickness of layer appropriateness is thin, in the high-frequency electronic temperature booster, do not produce spark, be stabilized in 200 ℃ and resemble to heat the electric heater by high-frequency heating.Therefore, the food that contacts the protective cover 43 of this sheet material 4 can be heated to 200 ℃ in the high-frequency electronic temperature booster, thereby makes contact surface by brown and crisply roasting.
Below, in conjunction with Fig. 5 situation with the food A of high-frequency electronic heater heats baking fillet, beef steak, throw-out sliced meat etc. is described.
In this occasion, sheet material 4 is the containers that are made into the angle barrel shape, wherein puts into above-mentioned food A.The above-mentioned packaging bag 1 of packing into of the barrel-contoured container in angle that will put into above-mentioned food A then is again with the open side sealing (preferably adopting vacuum seal) of this packaging bag 1.Above state is salable.
That Fig. 6 represents is another embodiment, in this occasion, sheet material 4 is made into container cylindraceous, wherein puts into corn or sweet potato uniform cross section and is circular food B, the container cylindraceous that to put into above-mentioned food B is then packed into after above-mentioned packaging bag 1 vacuum seal, just can sell.
When with high-frequency electronic heater heats food A as described above, B, because such food A, B can be heated to 200 ℃, not only the surface of the food that contacts with protective cover 43 is baked brown and crisply, and microwave also makes inside of food obtain heating.Therefore, during chewing food, good mouthfeel.
And, when heating, because aqueous vapor that expands and air expand packaging bag 1, when the continuation heated food, when steam vapour amount and amount of air increase, under the expansive force effect, leg-of-mutton top corner portion on the seal strip 2, because of the amount of its cement 3 is few, this part and packaging bag 1 breaks away from, thus make aqueous vapor thus disengaging place emit.
In conjunction with Fig. 7 the box packaging body is described again.
The 5th, open circumferential has the heat-resisting box container of flange 51, and frozen food (for example, gratin, chicken) is accommodated in its inside.Cover on food with sheet material 4 in case earlier during encapsulation, the film of resin being made with hot fusing method 6 is sealed on above-mentioned opening and its peripheral flange 51 then.And use the seal strip 2 that will be coated with the cement 3 that omits the triangularity shape with the same mode of the foregoing description to be bonded in the perforate 61 that is positioned at film 6 central parts, cement 3 joins on the seal strip 2.
Adopt the packaging body of the foregoing description, when in being placed on the high-frequency electronic temperature booster, heating, when producing predetermined pressure, because container 5 and film 6 are fixing seals, so the cement 3 in the top corner portion of the triangle of seal strip 2 breaks away from earlier, steam and air just 61 are emitted from the hole, this has guaranteed that not only container 5 does not break but also makes the in-to-in frozen food obtain optimal heating, simultaneously, since sheet material 4 be cover on food, therefore can the surface of food is brown and crisply roasting, reach with the same effect of baking box baking.
When the above-mentioned sheet material 4 of said vesse 5 usefulness was made, portion put into food (for example, freezing rice) within it, because the part that contacts with said vesse 5 can be burned crisp, and just can the handy pot of effect same of cooking rice.
In this embodiment, in with the high-frequency electronic temperature booster, heat, when producing predetermined pressure, the same with the embodiment of Fig. 7, cement 3 in the top corner portion of the triangle of seal strip 2 breaks away from earlier, steam and air just 61 are emitted from the hole, and this has guaranteed that not only container 5 does not break, and makes the in-to-in frozen food obtain optimal heating.
Since the present invention be with cement be coated in corresponding aperture on the seal strip and greater than on the extra-regional part of the summary triangularity shape of corresponding aperture, described corresponding aperture is out in the packaging bag and on the film of sealing box container or the cover plate, and the above-mentioned above-mentioned corresponding aperture of the bonding sealing of seal strip that is coated with the apposition cement like that, so when the food in packaging bag or the container was fully heated, inner aqueous vapor that produces and air were just from the top corner portion discharge of the triangle of the seal strip that breaks away from.Therefore, in-to-in food can heat in the time of heat of the best, and this not only makes, and heated food is simple to operate, heats good, and has guaranteed that food does not contact with cement, has guaranteed food hygiene.
And, owing to make the box container, or sheet material covered above the food in income box container with sheet material bag food or with sheet material, when heating, the surface energy of the food that contact with above-mentioned sheet material is baked brown and crisply, so during chewing food, good mouthfeel.
Claims (4)
- One kind can be with the packaging body of high-frequency electronic heater heats food; it is characterized in that; by packaging bag with place the container of accommodating food of the angle tubular of making by sheet material in this packaging bag to form; perforate in the described packaging bag is to use the seal strip osed top; its cement is the corresponding above-mentioned hole that is coated on the sealing sheet; and greater than above-mentioned hole and slightly on the extra-regional part of triangularity shape; described container is made by sheet material, and sheet material is by resin; ground paper; basis materiales such as craft paper are formed with being formed on the conductive metal element layer on this substrate material surface and being formed on protective coveres such as polyester on this matallic surface layer and Food Contact.
- 2. according to the packaging body of claim 1, it is characterized in that described container of accommodating food is made drum with described sheet material.
- One kind can be with the foodstuff package of high-frequency electronic heater heats food; it is characterized in that; described packaging body is the box container that recording quantity is arranged; wherein accommodating food; on food, be covered with sheet material; described sheet material is flat; this sheet material is by resin; ground paper; basis material such as craft paper and be formed on the conductive metal element layer on this substrate material surface and be formed on that protective coveres such as polyester on this matallic surface layer and Food Contact form; this sheet material places in the box container; and seal a peristome of above-mentioned box container with sealing film; and the perforate on the sealing film is to use the seal strip osed top, and its cement is the corresponding above-mentioned hole that is coated on the sealing sheet; and greater than above-mentioned hole and slightly on the extra-regional part of triangularity shape.
- One kind can be with the foodstuff package of high-frequency electronic heater heats food; it is characterized in that; described packaging body is the box container of recording quantity; wherein accommodating food; seal a peristome of above-mentioned box container with sealing film; and the perforate on the sealing film is to use the seal strip osed top; its cement is the corresponding above-mentioned hole that is coated on the sealing sheet; and greater than above-mentioned hole and slightly on the extra-regional part of triangularity shape; described box container is made by sheet material; this sheet material is by resin; ground paper; basis materiales such as craft paper are formed with being formed on the conductive metal element layer on this substrate material surface and being formed on protective coveres such as polyester on this matallic surface layer and Food Contact, and this layer is the inside face of above-mentioned box container.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP248402/97 | 1997-09-12 | ||
| JP9248402A JPH1191835A (en) | 1997-09-12 | 1997-09-12 | Foodstuff container heatable by microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2374501Y true CN2374501Y (en) | 2000-04-19 |
Family
ID=17177583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98241708 Expired - Fee Related CN2374501Y (en) | 1997-09-12 | 1998-09-12 | Foodstuff packing body able to be heated by high frequency electronic heater for heating foodstuff |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH1191835A (en) |
| CN (1) | CN2374501Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101171186B (en) * | 2005-05-02 | 2010-06-16 | 东洋制罐株式会社 | Packaging pouch for microwave oven |
| CN105197426A (en) * | 2015-10-26 | 2015-12-30 | 丁瑞永 | Packaged fresh corn for microwave cooking and microwave method |
| CN109153488A (en) * | 2016-06-02 | 2019-01-04 | 东洋制罐株式会社 | Micro-wave oven heating bag |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3643336B2 (en) * | 2001-11-12 | 2005-04-27 | 株式会社メイワパックス | Heating container for microwave oven, package for heating microwave oven and method for reusing the same |
| JP6090025B2 (en) * | 2013-07-19 | 2017-03-08 | 凸版印刷株式会社 | Lid material |
-
1997
- 1997-09-12 JP JP9248402A patent/JPH1191835A/en active Pending
-
1998
- 1998-09-12 CN CN 98241708 patent/CN2374501Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101171186B (en) * | 2005-05-02 | 2010-06-16 | 东洋制罐株式会社 | Packaging pouch for microwave oven |
| CN105197426A (en) * | 2015-10-26 | 2015-12-30 | 丁瑞永 | Packaged fresh corn for microwave cooking and microwave method |
| CN105197426B (en) * | 2015-10-26 | 2018-07-06 | 丁瑞永 | For the fresh corn of packaging and microwave method of microwave boiling |
| CN109153488A (en) * | 2016-06-02 | 2019-01-04 | 东洋制罐株式会社 | Micro-wave oven heating bag |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1191835A (en) | 1999-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |