CN103158929B - Heating packaging bag and manufacturing method thereof - Google Patents
Heating packaging bag and manufacturing method thereof Download PDFInfo
- Publication number
- CN103158929B CN103158929B CN201110412149.7A CN201110412149A CN103158929B CN 103158929 B CN103158929 B CN 103158929B CN 201110412149 A CN201110412149 A CN 201110412149A CN 103158929 B CN103158929 B CN 103158929B
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- accommodation space
- adventitia
- inner face
- panels
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000004806 packaging method and process Methods 0.000 title abstract description 16
- 210000002808 connective tissue Anatomy 0.000 claims description 64
- 230000004308 accommodation Effects 0.000 claims description 54
- 210000002445 nipple Anatomy 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920008285 Poly(ether ketone) PEK Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 150000001990 dicarboxylic acid derivatives Chemical group 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- ONIHPYYWNBVMID-UHFFFAOYSA-N diethyl benzene-1,4-dicarboxylate Chemical compound CCOC(=O)C1=CC=C(C(=O)OCC)C=C1 ONIHPYYWNBVMID-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N ethyl acetate Substances CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011086 glassine Substances 0.000 description 1
- JMANVNJQNLATNU-UHFFFAOYSA-N glycolonitrile Natural products N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Packages (AREA)
Abstract
The invention provides a heating packaging bag and a manufacturing method of the heating packaging bag. The heating packaging bag comprises two pieces of outer films, multiple protrusion portions, multiple guide channels and multiple pre-breaking portions, wherein the two outer films comprise multiple inner faces, a containing space is formed among the multiple inner faces and used for containing objects, the multiple protrusion portions are located on the multiple inner faces, protrude out of the multiple inner faces and are used for supporting surfaces of the objects, the multiple guide channels are located among the multiple protrusion portions of the multiple inner faces, and air in the containing space can flow along the multiple guide channels. The multiple pre-breaking portions are located on the multiple guide channels of the multiple inner faces. After being heated, the air in the containing space is expanded to compress the two pieces of outer films, and the multiple pre-breaking portions are broken so that the air flows out of the containing space from the multiple pre-breaking portions. By means of the heating packaging bag, the situation that the heating packaging bag bursts to be broken when being heated can be effectively prevented, and the problem that in the prior art, before an existing packaging bag is heated, an opening or a hole needs to be formed by cutting or poking the existing packaging bag, and therefore inconvenience is brought to a user is solved.
Description
Technical field
The present invention relates to packaging bag technical field, particularly about a kind of heat packs pack and manufacture method thereof.
Background technology
Modern works busy, and diet is more and more particular about easily and fast, simply, therefore includes various vegetables or seafood, the food bag of meat is more and more loved.Before consumption, can be undertaken thawing and cooking by micro-wave oven, short a few minutes just can start to eat food bag.
But, food bag on the market or other sealed food packaging, mostly with made by the low plastic film of permeability to air, therefore in microwave heating process, the gas rapid temperature-raising in sealed package, supercharging can be made, when the permeability to air of plastic film own is not enough, the critical tension intensity that it can bear cannot support, and will cause explosion (bursting) and destroy its packaging.
For solving foregoing problems; user usually can shear an opening in one end of bag packaging or stab a holes in advance; the high temperature pressure making it produce in microwave heating process can discharge via opening or holes, to avoid its internal pressure prominent rapid increasing, explosion occurs.
Summary of the invention
In view of this, the object of technical solution of the present invention is to provide the pack of a kind of heat packs and manufacture method thereof, effectively preventing heat packs from packing is made packaging be destroyed by during heating by explosion, and solves prior art packaging bag and need before heating to carry out shear openings or holes operates the inconvenience caused.
One aspect of the present invention provides a kind of heat packs to pack, and comprises:
Two panels adventitia, comprises multiple inner face, and this two panels adventitia then forms an accommodation space, in order to receive article via heat-sealing between those inner faces;
Multiple teat, is positioned at least one of those inner faces, in order to support the surface of these article;
Multiple guiding channel, between those teats, the gas in this accommodation space flows along those guiding channels; And
Multiple pre-broken portion, be positioned on those guiding channels, when this accommodation space is closed, the gas in this accommodation space expands and oppresses this two panels adventitia after heating, and those break and make gas flow out this accommodation space in broken portion in advance via those in broken portion in advance.
Preferably, heat packs pack described above, one end of this two panels adventitia is provided with a control group, in order to close or to open this accommodation space.
Preferably, heat packs pack described above, this teat is that this two panels adventitia is then shaped at least one of those inner faces with heat-sealing means.
Preferably, heat packs pack described above, those guiding channels are arranged at least one of those inner faces with a first direction and a second direction respectively.
Preferably, heat packs pack described above, this two panels adventitia is for then closing this accommodation space via heat-sealing means.
The manufacture method that the present invention provides a kind of heat packs to pack on the other hand, comprises:
There is provided two panels adventitia, this two panels adventitia comprises multiple inner face;
Multiple teat is set in those inner face at least one, and forms multiple guiding channel between those teats;
Seal the periphery of then this two panels adventitia and between those inner faces, form an accommodation space; And
Those inner face at least one that shock by electricity and form multiple pre-broken portion on those guiding channels, wherein, after closing this accommodation space, the gas in this accommodation space expands and oppresses this two panels adventitia after heating, and those break and make gas flow out this accommodation space in broken portion in advance via those in broken portion in advance.
Preferably, the manufacture method of heat packs pack described above, after the step providing this two panels adventitia, more comprises: provide a control group, in order to close or to open this accommodation space.
Preferably, the manufacture method of heat packs pack described above, in arranging in the step of those teats in those inner face at least one, those teats are that this two panels adventitia is then shaped at least one of those inner faces with heat-sealing means.
The manufacture method that the present invention also provides another kind of heat packs to pack, comprises:
There is provided two panels adventitia, this two panels adventitia comprises multiple inner face;
Those inner face at least one that shock by electricity and form multiple pre-broken portion;
Heat-sealing then this two panels adventitia and form multiple teat in those inner face at least one, and form multiple guiding channel between those teats, wherein, those being positioned on those teats are eliminated by hot pressing in broken portions in advance; And
Seal the periphery of then this two panels adventitia and between those inner faces, form an accommodation space, wherein, after closing this accommodation space, the gas in this accommodation space expands and oppresses this two panels adventitia after heating, and those break and make gas flow out this accommodation space in broken portion in advance via those in broken portion in advance.
Preferably, the manufacture method of heat packs pack described above, after the step providing this two panels adventitia, more comprises: provide a control group, in order to close or to open this accommodation space.
Heat packs pack and manufacture method thereof described in the specific embodiment of the invention, have following beneficial effect:
The present invention is provided with plural teat at the inner face of packaging bag, in order to holding articles, avoids article be close to adventitia and affect its heating effect.In addition, the present invention forms multiple guiding channel between multiple teat, uses and guides gas flowing, makes article can thermally equivalent and promote its heating effect.Moreover, the present invention is provided with multiple pre-broken portion in multiple guiding channel, when gas expands and oppresses two panels adventitia after heating, break and make gas flow out accommodation space via multiple pre-broken portion in multiple pre-broken portion, effectively prevent explosion and destroy its packaging, and the heat packs pack solving prior art need be sheared an opening or be stabbed the inconvenient problem that a holes causes in advance.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of the first embodiment of the present invention;
Fig. 2 is the enlarged diagram of A part in Fig. 1;
Fig. 3 is the generalized section of B-B ' part in Fig. 1;
Schematic appearance when Fig. 4 is first embodiment of the present invention use;
Side elevational cross-section schematic diagram when Fig. 5 is first embodiment of the present invention use;
Fig. 6 is the side elevational cross-section schematic diagram after the first embodiment of the present invention uses.
Fig. 7 is the enlarged diagram of C part in Fig. 6;
Fig. 8 is the schematic appearance of the second embodiment of the present invention.
Main component nomenclature
1 heat packs pack
2 adventitias
2a inner face
20 accommodation spaces
21 openings
24 control groups
4 teats
5 guiding channels
6 break portion in advance
9 article
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
Refer to Fig. 1, Fig. 2 and Fig. 3, it is heat packs pack illustrated in the first embodiment of the present invention.
Heat packs pack 1 of the present invention comprises: two panels adventitia 2, multiple teat 4, multiple guiding channel 5, multiple pre-broken portion 6.
Two panels adventitia 2 coincides mutually and with heat-sealing means then its periphery and form Bag structure, wherein, two panels adventitia 2 has corresponding inner face 2a respectively, and between aspectant inner face 2a, form accommodation space 20, and its one end has opening 21.At this, two panels adventitia 2 is can by polyesters (polyester), polyethylene polypropylene co-polymer, ethylene styrene co-polymer (ES), ring-type alkene co-polymer (cycio olefin), tool diethyl terephthalate (PET), polyvinyl alcohol (PVA), ethylene-ethyl acetate (EVA), carbowax is dicarboxylic acid esters (PEN) to how, polypropylene (PP), nylon (Nylon), ionic high molecular cpd (ionomer), biodegradable material (biodegradable materials), poly ether-ketone (PEK) (PEEK), polycarbonate (PC), nylon (Nylon), pi (PI), polypropylene cyanogen (PAN), styrene-acrylonitrile copolymer cyanogen co-polymer (SAN), with Polyurethane (PU), glass paper (glassine paper), made by the heat sealability material that the paper wood of High molecular material coating etc. can hot melt, but it is only citing, non-as limit.
Multiple teat 4, is arranged on multiple inner face 2a, and protrudes from multiple inner face 2a.At this, multiple teat 4 be two panels adventitia 2 to seal means then, and make it directly be shaped on multiple inner face 2a; The mode that only multiple teat 4 is shaped in multiple inner face 2a is only citing, and it also can be stand-alone assembly, via to stick together or other fixed form is positioned on inner face 2a.Moreover multiple teat 4 can intactly be laid on multiple inner face 2a, maybe only can be laid on the subregion of multiple inner face 2a according to practical structures demand.
Multiple guiding channel 5, between multiple teats 4 of multiple inner face 2a; At this, multiple guiding channel 5 is arranged on multiple inner face 2a with first direction and second direction respectively, and first direction intersects at second direction, wherein, angle between first direction and second direction can be right angle according to practical structures demand, or can be obtuse angle according to its demand.In addition, multiple guiding channel 5 can the inner face 2a of a slice adventitia 2 wherein arrange with first direction and second direction simultaneously, and the multiple guiding channels 5 on the inner face 2a of another sheet adventitia 2 are identical arrangement mode; Or multiple guiding channel 5 with first direction arrangement on the inner face 2a of a slice adventitia 2 wherein, the inner face 2a of another sheet adventitia 2 can arrange with second direction.Moreover multiple guiding channels 5 of at least one part are for being arranged parallel to each other.Only the aforementioned arrangement mode about multiple pilot channel 5 is only citing, non-as limit, and according to when implementing to use, the arrangement mode of multiple guiding channel 5 can be rule or irregular mode.
Multiple pre-broken portion 6, is positioned on multiple guiding channels 5 of multiple inner face 2a, wherein, the thickness that two panels adventitia 2 is arranging multiple pre-broken portion 6 is located as thin compared with other, therefore, when exceeding the critical tension intensity that it can bear when two panels adventitia 2 pressurized, Micro-v oid can be produced in multiple pre-broken portion 6.
In the present embodiment, with electric shock device (as ultrasonic electric shock device) electric shock on multiple guiding channels 5 of inner face 2a, making inner face 2a form concavo-convex surface, is namely the recess of thinner thickness and form pre-broken portion 6 by ultrasonic electric shock place; Compared to pre-broken portion 6, teat 4 is not shocked by electricity and thinning, therefore its more broken portion 6 be high, in other words, the adventitia 2 at the thickness being positioned at the adventitia 2 at teat 4 place place of more broken portion 6 is thick.Moreover, or can shock by electricity with electric shock device (as ultrasonic electric shock device) at inner face 2a, make the pre-broken portion 6 inner face 2a being formed multiple thinner thickness, continue and form multiple teat 4 to seal means hot pressing inner face 2a, and multiple guiding channel 5 is formed between multiple teat 4, wherein, the pre-broken portion 6 be positioned on multiple teat 4 eliminates by hot pressing fills, and inner face 2a only remains the pre-broken portion 6 being positioned at guiding channel 5.
Except above-mentioned explanation, the formation method in multiple pre-broken portion 6 also can utilize to be had concentric circles die orifice (die) and extrudes injection method and obtain cylinder pulling bag or blow bag, extend tension machine (tenter) and stretch or the mode such as extruding injection, and can lower than or processing temperature close to material softening point under do film stretching and extend and process.Only the aforementioned formation method about multiple pre-broken portion 6 is only citing, non-as limit.
Refer to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, in the present embodiment, via opening 21, article 9 are inserted in accommodation space 20, with the surface of multiple teat 4 holding articles 9, make article 9 can not be close to the inner face 2a of adventitia 2.The gas in extractor or apparatus for vacuum producing absorption accommodation space 20 can be utilized afterwards, gas in accommodation space 20 can flow along multiple guiding channel 5 and discharge accommodation space 20, is more then positioned at the two panels adventitia 2 at opening 21 place via heat-sealing means and closes accommodation space 20.
When user is for heating objects 9, the methods such as micro-wave oven, high-temperature vapour, poach or infrared heating directly can be used to heat and to boil.In the heat process initial stage, article 9 are in comparatively low temperature environment, and vapor pressure in accommodation space 20 is less, the article 9 molecule mat vibration that overwhelming majority microwave energy is packed and friction are converted into heat energy, and inner face 2a can not be close to, actv. homogeneous heating article 9 due to the surface of multiple teat 4 holding articles 9.Moreover, gas can be guided to flow via multiple guiding channel 5 in heat process, make article 9 can thermally equivalent and promote its heating effect.Along with heating is carried out, temperature in accommodation space 20 and vapour pressure rise, air pressure in accommodation space 20 expands outward and oppresses two panels adventitia 2, multiple pre-broken portion 6 is also out of shape expansion thereupon, thinningly gradually even to break, the pre-broken portion 6 of now breaking is turned into has permeability to air, play the part of simultaneously accommodation space 20 internal gas pressure excessive time safety relief valve, so can prevent the moment blasting phenomena that in general non-breathable airtight bag internal cause heat process, heat steam pressure is excessive.
Moreover, multiple pre-broken portion 6 is arranged on multiple guiding channel 5 by the present invention, can not contact multiple guiding channel 5 due to multiple teat 4 holding articles 9, though two panels adventitia 2 closely for covering articles with time, also guiding channel 5 can not be hindered to guide gas to flow, also do not affect the effect broken in pre-broken portion 6.
The manufacture method that the present invention provides a kind of heat packs to pack on the other hand, comprises:
Step 101: provide two panels adventitia 2, two panels adventitia 2 comprises multiple inner face 2a.
Step 102: shock by electricity at least one inner face 2a and form multiple pre-broken portion 6.
Step 103: seal then two panels adventitia 2 and form multiple teat 4 at least one inner face 2a, and form multiple guiding channel 5.
Seal then two panels adventitia 2 and form multiple teat 4 at least one inner face 2a, and between multiple teat 4, form multiple guiding channel 5, wherein, the multiple pre-broken portions 6 be positioned on multiple teat 4 eliminate by hot pressing.
Step 104: seal the periphery of then two panels adventitia 2 and form accommodation space 20 between multiple inner face 2a.
Between aspectant inner face 2a, form accommodation space 20, its one end has opening 21.Article 9 can be inserted accommodation space 20 via opening 21 by user.After this, Bag structure is made to be closed in closed accommodation space 20.Gas in accommodation space 20 expands and oppresses two panels adventitia 2 after heating, makes multiple pre-broken portion 6 break and make gas flow out accommodation space 20 via multiple pre-broken portion 6.About the manufacture method of heat packs pack, other explanation is same as foregoing teachings, does not repeat them here.
The manufacture method of another kind of heat packs pack, is with preceding method difference: first seal then two panels adventitia 2 and form multiple teat 4 at least one inner face 2a, and form multiple guiding channel 5; Then at least one inner face 2a and form multiple pre-broken portion 6 on multiple guiding channel 5 of shocking by electricity after this.Other explanation is same as foregoing teachings, does not repeat them here.
Refer to shown in Fig. 8, it is heat packs pack disclosed in the second embodiment of the present invention.The present embodiment and the maximum difference of the first embodiment are the enclosed construction of accommodation space 20 at opening 21.In the present embodiment, two panels adventitia 2 is provided with control group 24 in opening 21 place, such as press from both sides refining, slide fastener or other contain a pair male and female can flange splint chain group, in order to close or to open accommodation space 20, user's storage or pulling items 9 can be convenient to by this.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a heat packs pack, is characterized in that, comprise:
Two panels adventitia, comprises multiple inner face, and this two panels adventitia then forms an accommodation space, in order to receive article via heat-sealing between those inner faces;
Multiple teat, is positioned at least one of those inner faces, in order to support the surface of these article;
Multiple guiding channel, between those teats, the gas in this accommodation space flows along those guiding channels; And
Multiple pre-broken portion, be positioned on those guiding channels, when this accommodation space is closed, the gas in this accommodation space expands and oppresses this two panels adventitia after heating, and those break and make gas flow out this accommodation space in broken portion in advance via those in broken portion in advance.
2. heat packs pack as claimed in claim 1, it is characterized in that, one end of this two panels adventitia is provided with a control group, in order to close or to open this accommodation space.
3. heat packs pack as claimed in claim 1, it is characterized in that, this teat is that this two panels adventitia is then shaped at least one of those inner faces with heat-sealing means.
4. heat packs pack as claimed in claim 1, it is characterized in that, those guiding channels are arranged at least one of those inner faces with a first direction and a second direction respectively.
5. heat packs pack as claimed in claim 1, is characterized in that, this two panels adventitia is for then closing this accommodation space via heat-sealing means.
6. a manufacture method for heat packs pack, comprises:
There is provided two panels adventitia, this two panels adventitia comprises multiple inner face;
Multiple teat is set in those inner face at least one, and forms multiple guiding channel between those teats;
Seal the periphery of then this two panels adventitia and between those inner faces, form an accommodation space; And
Those inner face at least one that shock by electricity and form multiple pre-broken portion on those guiding channels, wherein, after closing this accommodation space, the gas in this accommodation space expands and oppresses this two panels adventitia after heating, and those break and make gas flow out this accommodation space in broken portion in advance via those in broken portion in advance.
7. the manufacture method of heat packs pack as claimed in claim 6, is characterized in that, after the step providing this two panels adventitia, more comprise: provide a control group, in order to close or to open this accommodation space.
8. the manufacture method of heat packs pack as claimed in claim 6, it is characterized in that, in arranging in the step of those teats in those inner face at least one, those teats are that this two panels adventitia is then shaped at least one of those inner faces with heat-sealing means.
9. a manufacture method for heat packs pack, is characterized in that, comprise:
There is provided two panels adventitia, this two panels adventitia comprises multiple inner face;
Those inner face at least one that shock by electricity and form multiple pre-broken portion;
Heat-sealing then this two panels adventitia and form multiple teat in those inner face at least one, and form multiple guiding channel between those teats, wherein, those being positioned on those teats are eliminated by hot pressing in broken portions in advance; And
Seal the periphery of then this two panels adventitia and between those inner faces, form an accommodation space, wherein, after closing this accommodation space, the gas in this accommodation space expands and oppresses this two panels adventitia after heating, and those break and make gas flow out this accommodation space in broken portion in advance via those in broken portion in advance.
10. the manufacture method of heat packs pack as claimed in claim 9, is characterized in that, after the step providing this two panels adventitia, more comprise: provide a control group, in order to close or to open this accommodation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110412149.7A CN103158929B (en) | 2011-12-12 | 2011-12-12 | Heating packaging bag and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110412149.7A CN103158929B (en) | 2011-12-12 | 2011-12-12 | Heating packaging bag and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103158929A CN103158929A (en) | 2013-06-19 |
| CN103158929B true CN103158929B (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110412149.7A Active CN103158929B (en) | 2011-12-12 | 2011-12-12 | Heating packaging bag and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103158929B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060823A (en) * | 1990-10-26 | 1992-05-06 | 黄金谷微波食品有限公司 | Improved flat packages with the microwave action puffed cereal |
| CN1217277A (en) * | 1997-11-10 | 1999-05-26 | 株式会社美华巴克士 | Package bag with pressure automatic-regulating function and producing method therefor |
| CN1429741A (en) * | 2001-12-30 | 2003-07-16 | 谢星倩 | Packaging bag and its making method |
| CN1434778A (en) * | 2000-02-25 | 2003-08-06 | 泽罗帕克株式会社 | Vacuum packing bag |
| CN1807086A (en) * | 2005-01-18 | 2006-07-26 | 林启祥 | Composite membrane with air-adjusting fresh-keeping and microwave heating automatic pressure-adjusting package device and its production method |
| CN1872634A (en) * | 2005-05-30 | 2006-12-06 | 林启祥 | Microwave heating available vacuum-packed bag, and fabricating method |
| CN101171186A (en) * | 2005-05-02 | 2008-04-30 | 东洋制罐株式会社 | Packaging pouch for microwave oven |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003192043A (en) * | 2001-12-25 | 2003-07-09 | Toppan Printing Co Ltd | Paper cup usable for microwave oven |
-
2011
- 2011-12-12 CN CN201110412149.7A patent/CN103158929B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060823A (en) * | 1990-10-26 | 1992-05-06 | 黄金谷微波食品有限公司 | Improved flat packages with the microwave action puffed cereal |
| CN1217277A (en) * | 1997-11-10 | 1999-05-26 | 株式会社美华巴克士 | Package bag with pressure automatic-regulating function and producing method therefor |
| CN1434778A (en) * | 2000-02-25 | 2003-08-06 | 泽罗帕克株式会社 | Vacuum packing bag |
| CN1429741A (en) * | 2001-12-30 | 2003-07-16 | 谢星倩 | Packaging bag and its making method |
| CN1807086A (en) * | 2005-01-18 | 2006-07-26 | 林启祥 | Composite membrane with air-adjusting fresh-keeping and microwave heating automatic pressure-adjusting package device and its production method |
| CN101171186A (en) * | 2005-05-02 | 2008-04-30 | 东洋制罐株式会社 | Packaging pouch for microwave oven |
| CN1872634A (en) * | 2005-05-30 | 2006-12-06 | 林启祥 | Microwave heating available vacuum-packed bag, and fabricating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103158929A (en) | 2013-06-19 |
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