CN206187699U - Microwave wrapping bag of losing heart in location - Google Patents
Microwave wrapping bag of losing heart in location Download PDFInfo
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- CN206187699U CN206187699U CN201621212591.XU CN201621212591U CN206187699U CN 206187699 U CN206187699 U CN 206187699U CN 201621212591 U CN201621212591 U CN 201621212591U CN 206187699 U CN206187699 U CN 206187699U
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- bag
- exhaust portion
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- positioning
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Abstract
The utility model relates to a daily food soft package material technical field, concretely relates to microwave wrapping bag of losing heart in location, including the heat -seal limit that is used for depositing bag body of food and is used for the involution bag body, the heat -seal limit is seted up for encapsulated situation is just torn into the sealed exhaust portion of breach with the internal inflation gas of discharge bag behind the internal gaseous the thermal expansion of bag before the internal gaseous the thermal expansion of bag, and sealed exhaust portion and heat -seal limit all compress tightly the involution with the cutter, seal the sealing strength that compresses tightly that sealing strength is less than all the other heat -seal limits that compresses tightly of exhaust portion to make the internal the thermal expansion's of sealed exhaust portion ability bedding bag gas wash open. Compared with the prior art, the utility model discloses a microwave wrapping bag of losing heart in location has sealed function of losing heart with the location concurrently for this wrapping bag can sealed package food, can directly put into the microwave oven with the wrapping bag that the packing has food again and heat and can not explode.
Description
Technical field
The utility model is related to daily bread flexible packing material technical field, and in particular to a kind of discouraged microwave bag of positioning
Pack.
Background technology
In the prior art, the seal food packaging bag for sealed food does not have exhaust outlet, when needing to add by micro-wave oven
During food in warm-served food product sealing bags, the gas in seal food packaging bag can expand, and then easily blow seal food
Packaging bag, scalds user, while polluting micro-wave oven.
On the other hand, in the prior art, the microwave bag for microwave food is open, it is impossible to sealed, and some needs are close
The food of package dress, in process of production, it is necessary to pack, this microwave bag cannot be used for packing this food
Product.
Utility model content
The purpose of this utility model is to be directed to deficiency of the prior art, and provides a kind of microwave packaging for positioning and losing heart
Bag, has sealing and the discouraged function of positioning concurrently so that the packaging bag can sealed packed food, the bag of food can will be packaged with again
Pack is heated without exploding in being directly placed into micro-wave oven.
To achieve the above object, the technical scheme that the utility model is taken is：It is a kind of to position discouraged microwave package, bag
The bag for depositing food and the hot edge seal for sealing the bag are included, the hot edge seal offers the gas in the bag
It is swollen in bag to discharge breach to be torn into after when gases are heated, they expand for sealing state before body expanded by heating and in the bag
The sealing exhaust portion of flatulence body, the sealing exhaust portion and the hot edge seal are compressed with cutter and sealed, the sealing exhaust portion
Compress compression sealing strength of the sealing strength less than remaining hot edge seal so that the sealing exhaust portion can be received in the bag
The gas of thermal expansion is washed open.
Wherein, the sealing exhaust portion cutter compresses the number of times of sealing less than remaining hot edge seal cutter pressure
The number of times of tight sealing.The sealing strength of the sealing strength less than remaining hot edge seal of sealing exhaust portion is so caused, sealing row is reached
Gas portion can be washed open by the gas of expanded by heating in the bag and hot edge seal will not gas is washed open in bedding bag body purpose.
Wherein, the sealing exhaust portion cutter compresses the pressure of sealing less than described remaining hot edge seal knife
Tool compresses the pressure of sealing.The sealing strength of the sealing strength less than remaining hot edge seal of sealing exhaust portion is so caused, is reached close
Envelope exhaust portion can be washed open by the gas of expanded by heating in the bag and hot edge seal will not gas is washed open in bedding bag body purpose.
Wherein, the edge contour of the sealing exhaust portion is in " M " type, and the exhaust portion is outwardly W shape dentations, " M "
At least one of three wedge angle joints point be erential tear position.It is the technology effect of clearer description this technology feature
Really, the associated description of specific embodiment content part is referred to.
Wherein, the compression sealing strength lowest part of the sealing exhaust portion inside contracts cross-shaped portion positioned at " M ".For more clear
The technique effect of description this technology feature of Chu, refers to the associated description of specific embodiment content part.
Wherein, the compression sealing strength lowest part of the sealing exhaust portion is located at two shoulders of " M ".To become apparent from
Description this technology feature technique effect, refer to the associated description of specific embodiment content part.
It is of course also possible to inside contract cross-shaped portion and two shoulders are disposed as compressing sealing strength lowest part by described.
Wherein, the sealing exhaust portion includes two-layer polyamide laminate film and is clipped in poly- between the two-layer polyamide laminate film
Polypropylene film layer.In this technology feature, layer of polypropylene foil is in itself a kind of good sealant, and it is clipped in two-layer nylon film
Between layer, good sealing function can be played, when the food especially placed in packaging bag is comprising liquids such as soups；And
Polyamide laminate film has preferable toughness and a tensile strength, and the intensity that nylon material and adjacent interlayer are bonded by adhesive is very
It is high.
Wherein, the two-layer polyamide laminate film outer surface of the sealing exhaust portion is equipped with one layer of poly- terephthaldehyde of biaxial tension
Sour glycol ester film layer.In this technology feature, although polyamide laminate film has preferable toughness and tensile strength, still suffer from
Cause packaging bag steam during thermophilic digestion to penetrate packaging bag into the problem of bag because its is hygroscopic, asked to solve this
Topic, is additionally provided with one layer of biaxial tension pet film layer, by biaxial tension in polyamide laminate film outer surface
Pet film layer as seal exhaust portion outer surface layer because the poly- terephthaldehyde of biaxial tension
Sour glycol ester film layer has preferable block-water performance, can prevent steam during thermophilic digestion from penetrating packaging bag and enter bag
Body, additionally, biaxial tension pet film layer is with preferable hardness and heat resistance, it is preferably hard
Degree causes sealing exhaust portion outer surface to have a preferable flatness, and biaxial tension pet film layer compared with
Good heat resistance will not soften when sealing exhaust portion is heated in micro-wave oven.
Wherein, the hot edge seal includes two-layer polyamide laminate film and the polypropylene being clipped in the middle of the two-layer polyamide laminate film
Film layer.In this technology feature, layer of polypropylene foil is in itself a kind of good sealant, and it is clipped in two-layer polyamide laminate film
As hot edge seal, good sealing function can be played, the food especially placed in packaging bag includes the liquids such as soup
When；And polyamide laminate film has preferable toughness and a tensile strength, and nylon material and adjacent interlayer are bonded by adhesive
Intensity is very high.
Wherein, the hot edge seal includes two-layer polyamide laminate film, the polypropylene being clipped in the middle of the two-layer polyamide laminate film
Film layer and it is located at the biaxial tension pet film layer of every layer of polyamide laminate film outer surface.This technology is special
In levying, although polyamide laminate film has preferable toughness and tensile strength, still suffer from causing because its is hygroscopic packaging bag in height
Steam penetrates packaging bag into the problem of bag in warm digestion process, in order to solve the problem, in polyamide laminate film outer surface also
One layer of biaxial tension pet film layer is provided with, by biaxial tension pet film
Layer is used as the outer surface layer for sealing exhaust portion, because biaxial tension pet film layer has preferably
Block-water performance, can prevent steam during thermophilic digestion from penetrating packaging bag and enter bag, additionally, the poly- terephthaldehyde of biaxial tension
With preferable hardness and heat resistance, preferable hardness causes that sealing exhaust portion outer surface has to sour glycol ester film layer
Preferable flatness, and biaxial tension pet film layer preferably heat resistance causes to seal exhaust portion
Will not soften when being heated in micro-wave oven.
Wherein, in the sandwich construction of the sealing exhaust portion and hot edge seal, adjacent two layers are bonded by adhesive for polyurethane.
In this technology feature, adhesive for polyurethane has preferable caking property.
Wherein, the bottom of the packaging bag is provided with energy in the invagination bag and deployable support is so that the bag station
Erect the counterdie for coming.In this technology feature, bag can stand up, and can accommodate more food.
Wherein, the hot edge seal is located at the side of the packaging bag, and the sealing exhaust portion is located in the hot edge seal
More than portion one section.In this technology feature, can be stood up based on bag, add will sealing exhaust portion located at hot edge seal middle part with
On, when the food for loading contains soup, soup is located at below bag middle part, sealing row of the expanded by heating gas from more than middle part
Gas portion discharges, and both ensures the phenomenon that heating will not explode, and can ensure that soup will not be from the sealing opened when heating
Exhaust portion spills.
Wherein, the sealing exhaust portion is located at a section of the 2/3-5/6 on the packaging bag side from low to high.This technology
In feature, can be stood up based on packaging bag, a section of the 2/3-5/6 on packaging bag side from low to high is a preferably position
Put, advantageously in the smooth discharge of the gas of expanded by heating in bag, the gas of expanded by heating is from the position in bag for the position
The resistance for putting discharge is smaller.
Wherein, the sealing exhaust portion is located at a section of 3/4 on the packaging bag side from low to high.This technology feature
In, can be stood up based on packaging bag, a section of 3/4 on packaging bag side from low to high is an optimal position, the position
The smooth discharge most beneficial for the gas of expanded by heating in bag is put, the resistance that the gas of expanded by heating is discharged from the position in bag
Power is minimum.
The beneficial effects of the utility model：
A kind of discouraged microwave package of positioning of the present utility model, compared with prior art, has sealing concurrently and positioning is let out
The function of gas, specifically, sealing exhaust portion is opened up by hot edge seal, and the sealing exhaust portion and remaining hot edge seal use cutter pressure
Tight sealing, and the compression sealing strength that sealing strength is less than remaining hot edge seal that compresses for sealing exhaust portion, the utility model
The good food of packaging bags after, it is described sealing exhaust portion before packaging bag is put into micro-wave oven be sealing state, when packaging bag is put
Enter after heating in micro-wave oven, when gases are heated, they expand in packaging bag bag, due to gas pressure intensity increase, due to sealing the envelope of exhaust portion
Close intensity relatively low, then gas breaks through sealing exhaust portion output is external side by side first in bag, thus, both can guarantee that packaging bag
The sealed food before microwave, can guarantee that and is not required to be heated during the direct packaging bag that will be packaged with food of any operation is put into micro-wave oven again
When, packaging bag can be positioned loses heart without exploding.
Brief description of the drawings
Fig. 1 is a kind of generalized section for positioning discouraged microwave package of the utility model.
Reference：
1- bags, 2- hot edge seals, 3- sealings exhaust portion, 31- shoulders, 32- inside contract cross-shaped portion, 4- bottoms.
Specific embodiment
The utility model is further described with the following Examples.
Refering to Fig. 1, a kind of discouraged microwave package of positioning of the utility model embodiment, including for placing food such as
The bag 1 of ocean fish and the hot edge seal 2 for sealing the bag 1, the bag 1 are surrounded by composite plastic layer curling, bag 1
Edge cutter seal into hot edge seal 2, so as to sealed packed food, for the food in safe heating packaging bag, described
Hot edge seal 2 is offered for sealing state before when gases are heated, they expand in the bag 1 and interior when gases are heated, they expand in the bag 1
The sealing exhaust portion 3 of gas in bag 1 is automatically opened up and discharged afterwards, and the sealing exhaust portion 3 and remaining hot edge seal 2 use cutter
Sealing is compressed, the compression sealing strength of the compression sealing strength less than remaining hot edge seal 2 of the sealing exhaust portion 3 is for example described
Sealing exhaust portion 3 compresses the secondary of sealing by with the number of times of cutter compression sealing less than remaining hot edge seal 2 cutter
Number, or remaining hot edge seal 2 cutter pressure is less than with the pressure that the cutter compresses sealing by the sealing exhaust portion 3
The pressure of tight sealing compresses compression sealing strength of the sealing strength less than remaining hot edge seal 2 realize sealing exhaust portion 3, with
The sealing exhaust portion 3 is set to be washed open by the gas of expanded by heating in the bag 1.
In order to improve exhaust effect, the horizontal section of the sealing exhaust portion 3 is designed as " M " type, the top of " M "
Towards in the packaging bag, the bottom of " M " is towards outside the packaging bag, and it is strong to seal the compression sealing of exhaust portion 3
Degree lowest part is located at the inside contracting at cross-shaped portion 32 of " M ", when when gases are heated, they expand in bag 1, the gas expanded in bag 1
Body is gathered in two shoulders 31 and inside contracts " V " the type area of the formation of cross-shaped portion 32, because " V " type area is by pointing to bag 1 in bag 1
Outer direction is in the trend that gradually narrows, thus the gas in bag 1 in " V " type area along by pointing to the side outside bag 1 in bag 1
To increasingly assembling, thus the aggregation most concentrated is formd cross-shaped portion 32 is inside contracted, due to inside contracting cross-shaped portion 32 for a point knot
Structure, the area for bearing gas pressure is smaller, and it is minimum to inside contract the sealing strength of cross-shaped portion 32, so, gas in bag 1
Preferential breaking through inside contracts cross-shaped portion 32 and discharges outside bag 1.
Certainly, the compression sealing strength lowest part of sealing exhaust portion 3 can also design two shoulders 31 at " M "
Place, extrudes when when gases are heated, they expand in bag 1 to sealing exhaust portion 3, when air-flow is by shoulder 31, because shoulder 31 is protrusion
Peak, so standing in the breach, its peak of prominence is extruded by air-flow, and the both sides of peak of prominence with certain gradient due to having
Caching is acted on, and such situation is similar to rainwater is hit down on natural mountain peak, and mountain peak summit is subject to the impulse force of rainwater always than mountain peak peak
The impulse force that slope is subject to is small, therefore, by seal exhaust portion 3 compression sealing strength lowest part can also design " M " two
At individual shoulder 31, it is very beneficial for two shoulders 31 and is broken through, so as to be conducive to gas to discharge.
It is of course also possible to the sealing strength that cross-shaped portion 32 and two shoulders 31 will be inside contracted be disposed as it is minimum.
The situation of soup is contained within for packaging bag, the bottom 4 of the packaging bag is designed to interior invagination by the present embodiment
So that the bag 1 is stood up in the bag 1.Because bag 1 can stand up, more food can be accommodated.In addition, being
Prevent soup from spilling, the hot edge seal 2 is designed as being located at the side of the packaging bag, the sealing exhaust portion 3 is located at described
More than the middle part of hot edge seal 2 one section, so, when the food for loading contains soup, soup is located at below the middle part of bag 1, is received
Sealing exhaust portion 3 of the inflation gas from more than middle part is discharged, and has both ensured the phenomenon that heating will not explode, and can protect
Card soup will not spill when heating from the sealing exhaust portion 3 opened.Preferably, the sealing exhaust portion 3 is located at the packaging bag
One section of 2/3-5/6 on side from low to high, can be stood up based on packaging bag, the 2/3- on packaging bag side from low to high
One section of 5/6 is a preferably position, and the position is advantageously in the smooth discharge of the gas of expanded by heating in bag 1, bag
The resistance that the gas of expanded by heating is discharged from the position in body 1 is smaller.Optimal, the sealing exhaust portion 3 is located at the packaging
One section of 3/4 on bag side from low to high, can be stood up based on packaging bag, on packaging bag side from low to high 3/4
One section is an optimal position, and the position is received most beneficial for the smooth discharge of the gas of expanded by heating in bag 1 in bag 1
The resistance that the gas of thermal expansion is discharged from the position is minimum.
In the present embodiment, the sealing exhaust portion 3 and hot edge seal 2 include two-layer polyamide laminate film, are clipped in the two-layer
Layer of polypropylene foil in the middle of polyamide laminate film and it is located at every layer of biaxial tension poly terephthalic acid of polyamide laminate film outer surface
Glycol ester film layer, adjacent two layers are bonded by adhesive for polyurethane and are laminated.So design benefit be：First, polypropylene
Film layer is in itself a kind of good sealant, and it is clipped in conduct sealing exhaust portion 3 or hot edge seal 2 in two-layer polyamide laminate film,
Good sealing function can be played, when the food especially placed in packaging bag is comprising liquids such as soups；Second, nylon
Film layer has preferable toughness and tensile strength, and nylon material is very high by the intensity that adhesive is bonded with adjacent interlayer；
3rd, although polyamide laminate film has preferable toughness and tensile strength, still suffer from causing because its is hygroscopic packaging bag in height
Steam penetrates packaging bag into the problem of bag in warm digestion process, in order to solve the problem, in polyamide laminate film outer surface also
One layer of biaxial tension pet film layer is provided with, by biaxial tension pet film
Layer as the outer surface layer for sealing exhaust portion 3 or hot edge seal 2 because biaxial tension pet film
Layer has preferable block-water performance, can prevent steam during thermophilic digestion from penetrating packaging bag and enter bag, additionally, biaxial tension
With preferable hardness and heat resistance, preferable hardness causes to seal exhaust portion pet film layer
Outer surface has preferable flatness, and biaxial tension pet film layer preferably heat resistance is caused
Sealing exhaust portion will not soften when being heated in micro-wave oven.
A kind of use process of the discouraged microwave package of positioning of the present embodiment is：Seal-packed food will be needed to fill
Sealed after entering the packaging bag, the structure of packaging bag bottom infolding is strutted by food, and packaging bag can stand up；Add when microwave is needed
When hot, by sealed bundle equipped with food packaging bag be placed in micro-wave oven heat, when gases are heated, they expand in packaging bag bag 1 and to
Surrounding spreads, and is especially spread to the top in bag 1, excellent when gas diffusion to the sealing exhaust portion 3 of the internal upper part of bag 1
" V " the type area of " M " type is first gathered in, because " V " the type area gradually narrows from inside to outside, so cause to inside contract cross-shaped portion 32 being subject to
Pressure it is maximum, inside contract cross-shaped portion 32 and be also just easiest to be rushed to open, and minimum due to inside contracting the sealing strength of cross-shaped portion 32, so
The gas that cross-shaped portion 32 is inflated at first is inside contracted to wash open so as to produce gap, or, sealing strength lowest part is arranged on two
Two shoulders 31 are broken through at first and gap is produced after when gases are heated, they expand in individual shoulder 31, bag 1, and finally, expanding gas pass through
Outside the discharge packaging bag of the gap, so as to avoid that blast is produced because of heating, further, since packaging bag is equipped with food, in its bottom 4
The structure of folding is softened, and packaging bag can stand up, if food contains soup, soup is located at the bottom or middle part of bag 1,
And exhaust portion 3 is sealed more than packaging bag middle side edge, soup will not spill from sealing exhaust portion.
Certainly, if the seal-packed food of packaging bag is in granular form, the size of exhaust portion 3 is sealed less than minimum food
The size of product particle, in case food granule spills via the sealing exhaust portion 3 being rushed to open.
Finally it should be noted that above example is only used to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained to the utility model with reference to preferred embodiment, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent, without deviating from this
The spirit and scope of utility model technical scheme.
Claims (10)
1. it is a kind of to position discouraged microwave package, including for depositing the bag of food and heat-sealing for sealing the bag
Side, it is characterised in that the hot edge seal is offered before when gases are heated, they expand in the bag for sealing state and in the bag
It is torn into breach to discharge the sealing exhaust portion of expanding gas in bag, the sealing exhaust portion after when gases are heated, they expand in vivo
Compressed with cutter with the hot edge seal and sealed, the compression of the compression sealing strength less than remaining hot edge seal of the sealing exhaust portion
Sealing strength, so that the sealing exhaust portion can be washed open by the gas of expanded by heating in the bag.
2. the microwave package that positioning as claimed in claim 1 is lost heart, it is characterised in that the edge wheel of the sealing exhaust portion
Exterior feature is in " M " type, and the exhaust portion is outwardly W shape dentations, and at least one of three wedge angle joints of " M " point is preferential
Tear position.
3. the microwave package that positioning as claimed in claim 2 is lost heart, it is characterised in that the compression envelope of the sealing exhaust portion
Close intensity lowest part and inside contract cross-shaped portion positioned at " M ".
4. the microwave package that positioning as claimed in claim 2 is lost heart, it is characterised in that the compression envelope of the sealing exhaust portion
Close two shoulders that intensity lowest part is located at " M ".
5. the microwave package that positioning as claimed in claim 1 is lost heart, it is characterised in that the sealing exhaust portion includes two-layer
Polyamide laminate film and the layer of polypropylene foil being clipped between the two-layer polyamide laminate film.
6. the microwave package that positioning as claimed in claim 5 is lost heart, it is characterised in that the two-layer Buddhist nun of the sealing exhaust portion
Imperial film layer outer surface is equipped with one layer of biaxial tension pet film layer.
7. the microwave package that positioning as claimed in claim 1 is lost heart, it is characterised in that the hot edge seal includes two-layer nylon
Film layer, the layer of polypropylene foil being clipped between the two-layer polyamide laminate film and it is located at the double of every layer of polyamide laminate film outer surface
To stretching pet film layer.
8. the microwave package that positioning as claimed in claim 7 is lost heart, it is characterised in that the nylon film of the hot edge seal
Layer, layer of polypropylene foil and biaxial tension pet film layer are bonded by adhesive for polyurethane successively.
9. the microwave package that positioning as claimed in claim 1 is lost heart, it is characterised in that the bottom of the packaging bag is provided with energy
It is interior to fold into the bag and deployable support so that the counterdie stood up of the bag.
10. the microwave package that positioning as claimed in claim 9 is lost heart, it is characterised in that the sealing exhaust portion is located at institute
State the 2/3-5/6 on packaging bag side from low to high one section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621212591.XU CN206187699U (en) | 2016-11-10 | 2016-11-10 | Microwave wrapping bag of losing heart in location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621212591.XU CN206187699U (en) | 2016-11-10 | 2016-11-10 | Microwave wrapping bag of losing heart in location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206187699U true CN206187699U (en) | 2017-05-24 |
Family
ID=58735202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621212591.XU Active CN206187699U (en) | 2016-11-10 | 2016-11-10 | Microwave wrapping bag of losing heart in location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206187699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013545A (en) * | 2021-03-01 | 2021-06-22 | 苏州清陶新能源科技有限公司 | Laminate polymer battery and battery module |
| CN114132616A (en) * | 2022-01-18 | 2022-03-04 | 惠州市道科包装材料有限公司 | Portable microwave oven heating bag |
-
2016
- 2016-11-10 CN CN201621212591.XU patent/CN206187699U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013545A (en) * | 2021-03-01 | 2021-06-22 | 苏州清陶新能源科技有限公司 | Laminate polymer battery and battery module |
| CN113013545B (en) * | 2021-03-01 | 2023-10-27 | 苏州清陶新能源科技有限公司 | Soft package battery and battery module |
| CN114132616A (en) * | 2022-01-18 | 2022-03-04 | 惠州市道科包装材料有限公司 | Portable microwave oven heating bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170908 Address after: 300000 Tianjin Jinghai City Economic Development Zone No. 6 poly Hokkaido Patentee after: Tianjin branch packaging material Co. Ltd. Address before: 516025 Guangdong Province, Huizhou City, the town of the village of the village of the village of three Patentee before: Huizhou City Branch packaging material Co. Ltd. |