CN206511393U - A kind of food pack - Google Patents

A kind of food pack Download PDF

Info

Publication number
CN206511393U
CN206511393U CN201621050472.9U CN201621050472U CN206511393U CN 206511393 U CN206511393 U CN 206511393U CN 201621050472 U CN201621050472 U CN 201621050472U CN 206511393 U CN206511393 U CN 206511393U
Authority
CN
China
Prior art keywords
film
wall
suction nozzle
food pack
thickness
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 - Fee Related
Application number
CN201621050472.9U
Other languages
Chinese (zh)
Inventor
谢敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGZHOU ZHENXING INDUSTRIAL Co Ltd
Original Assignee
GUANGZHOU ZHENXING INDUSTRIAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GUANGZHOU ZHENXING INDUSTRIAL Co Ltd filed Critical GUANGZHOU ZHENXING INDUSTRIAL Co Ltd
Priority to CN201621050472.9U priority Critical patent/CN206511393U/en
Application granted granted Critical
Publication of CN206511393U publication Critical patent/CN206511393U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Packages (AREA)

Abstract

The utility model discloses a kind of food pack, belong to packaging bag field.A kind of food pack of the present utility model, including wrapping film, the wrapping film includes upper film and lower film, the upper film be fixedly connected at lower film top edge, junction is closed air tight, is formed in the upper film and lower film and suction nozzle is provided with glove cavity, the drift angle of wrapping film one, the suction nozzle is fixedly connected with wrapping film, and the suction nozzle is connected with glove cavity.A kind of food pack of the present utility model, which has, to carry out accurate adjustment to gas in packaging bag, during various mixed gases are filled, different gas can quantitatively be filled successively, and with good thermal insulation and seal, it ensure that during long-time is preserved, gas formation does not change in controlled atmospheric packing bag, while having certain water-retaining property, the characteristics of ensure that cold fresh meat.

Description

A kind of food pack
Technical field
The utility model is related to a kind of packaging bag, particularly a kind of food pack.
Background technology
Cold fresh meat has many good qualities compared to chilled meat and Fresh meat:Safety and sanitation, take conveniently, with foods supervision system Increasingly mature and related check is scientific and technical to make rapid progress, and requirement of the people to meat product not only rests on sense organ product In matter, and understand meat products quality with being desirable to qualitative, quantitative.Cold fresh meat be organized in preservation during in can because of spontaneous change or The effect of person's extraneous factor and the quality for destroying cold fresh meat, generally, cold fresh meat keep it bright in colour using controlled atmospheric packing and Meat it is fresh.In cold fresh meat production packaging process, existing controlled atmospheric packing bag can not on seal, and thermal insulation Superperformance is reached, when transport, the change brought by external environment brings influence to the preservation of cold fresh meat so that The progress of the fat oxidation reaction of cold fresh meat and cause cold fresh meat to become sour, and then the astringent taste of corruption, stink are distributed, in destruction meat The appearance of meat surface brown stain is also resulted in while quality and nutritive value, the original local flavor of meat is destroyed, shortens cold fresh meat Shelf-life, can also be detrimental to health.
Utility model content
Utility model purpose of the present utility model is:Can be to packaging bag there is provided one kind for above-mentioned problem Interior gas carries out accurate adjustment, during various mixed gases are filled, can quantitatively fill different gas successively, and have There are good thermal insulation and seal, ensure that during long-time is preserved, gas formation does not occur in controlled atmospheric packing bag Change, while having certain water-retaining property, ensure that the food pack of the color of cold fresh meat.
The technical solution adopted in the utility model is as follows:
A kind of food pack of the utility model, including wrapping film, the wrapping film include upper film and lower film, described Upper film be fixedly connected at lower film top edge, junction is closed air tight, and glove cavity, institute are formed in the upper film and lower film State and suction nozzle is provided with the drift angle of wrapping film one, the suction nozzle is fixedly connected with wrapping film, the suction nozzle is empty with glove Chamber is connected, and the suction nozzle side is provided with exhaust nozzle, and the exhaust nozzle is connected with glove cavity.
By adopting the above-described technical solution, cold fresh meat is put into after controlled atmospheric packing bag, then upper film and lower film sealing are connected After connecing, the gas formation in controlled atmospheric packing bag is adjusted by suction nozzle, different gas can be used for different meats Body structure is packed, and meets the demand of Different Package;Cold fresh meat is put into after packaging bag, after packaging bag enclosing, passes through row Valve discharges the gas in packaging bag, then to being inflated in packaging bag, can be further ensured that gas formation in packaging bag Accuracy.
A kind of food pack of the present utility model, the suction nozzle is provided with cooperation muzzle, the muzzle and suction nozzle spiral shell Line is connected, and the exhaust nozzle is provided with mouth lid, the mouth lid and exhaust nozzle clamping is coordinated, and the exhaust nozzle middle part is provided with two film valves, The two films valve nature is in closure state, and to exhaust nozzle exit elastic deformation can only occur for the two films valve.
By adopting the above-described technical solution, in exhaust process, muzzle is placed on suction nozzle, after exhaust is completed, By mouth cover buckle on exhaust nozzle.
A kind of food pack of the present utility model, the suction nozzle and wrapping film connecting place the first outer wall of formation and the Two outer walls, the thickness of first outer wall is equal to the thickness of the second outer wall, and the thickness of first outer wall and the second outer wall is less than The thickness of junction.
By adopting the above-described technical solution, the thinner thickness of the first outer wall and the second outer wall so that gas smoothly enters Enter in packaging bag, with gas increase in packaging bag so that packaging bag uniformly expands.
A kind of food pack of the present utility model, the valve includes being provided with air inlet between two mouth walls, the two mouths wall Passage, the inlet channel is connected with glove cavity, has in the middle part of the mouth wall and air bag is provided with cavity, the cavity.
By adopting the above-described technical solution, coordinating the first outer wall and the second outer wall further to ensure gas by air bag Smoothly enter in packaging bag, the phenomenon for filling the broken bag in encapsulation process is produced, while gas that can be in packaging bag reaches During to saturation, extruding is produced to air bag so that air bag expands, force suction nozzle is automatic to be ejected from mouth is filled.
Air pressure in inert gas, the air bag is filled with a kind of food pack of the present utility model, the air bag Size is 142.13kPa.
By adopting the above-described technical solution, the air pressure size in air bag is slightly larger than standard atmospheric pressure, in actual applications, 1 standard atmospheric pressure can not be timely by the automatic ejection from mouth is filled of suction nozzle, and above-mentioned air pressure is to be suitable from ejection air pressure.
A kind of food pack of the present utility model, the mouth wall is fabricated from a flexible material, the suction nozzle outer wall side With inclined-plane, the inclined-plane has 65 ° of angles with horizontal direction.
By adopting the above-described technical solution, inclined-plane can coordinate air bag to be easy to the automatic spring of suction nozzle.
Diameter in the middle part of a kind of food pack of the present utility model, the inlet channel is less than the diameter at two ends, described Most narrow place is provided with gas block panel in the middle part of inlet channel, and described gas block panel one end is flexibly connected with inlet channel side wall, the gas block panel Can be by midpoint of tie point to lower swing, the length of the gas block panel is more than inlet channel mid diameter.
By adopting the above-described technical solution, gas block panel can avoid the gas overflowing in packaging bag, can be more accurate The gas formation in packaging bag is adjusted, a variety of different gas fillings are entered in packaging bag by several times, and without worry In the gap of ventilation, the gas formation in gas overflowing influence controlled atmospheric packing is impacted to the color and luster and preservation of cold fresh meat.
A kind of food pack of the present utility model, the wrapping film surface is provided with line of cut, and the line of cut will be outer Packaging film is divided into two parts, and suction nozzle, the first outer wall and the second outer wall are divided in a part by the line of cut.
By adopting the above-described technical solution, after regulating the qi flowing in the channels process is completed, upper film and lower film are tightly connected along line of cut Afterwards, then along line of cut the Partial Resections such as suction nozzle can be fallen by packaging bag cutting, exempted during transporting, selling, to bag Fill influence attractive in appearance.
A kind of food pack of the present utility model, the upper film and lower film of wrapping film are respectively provided with multilayer laminar structure, institute State layer structure and be followed successively by waterproof layer, light shield layer, thermal insulation layer and compacted zone under from lower, the compacted zone of the upper film and lower film Compacted zone is connected.
By adopting the above-described technical solution, by waterproof layer, light shield layer, thermal insulation layer can avoid extraneous steam, illumination, Influence of the temperature change to cold fresh meat, extends the holding time of cold fresh meat, and compacted zone intermolecular distance is small, ensure that controlled atmospheric packing Gas molecule in bag will not be excessive, and the gas formation in packaging bag will not change.
A kind of food pack of the present utility model, the waterproof layer by 20 parts of urethane acrylates of mass parts, 37 parts of tin-antiomony oxides, 34 parts of gel of calcium silicate, 28 parts of sodium methyl silicates, 46 parts of pentanediol phosphates, 21 parts of Ju Fang Evil Diazole, 25 parts of Si-Al-C-O fibers and 34 parts of water-soluble polymers are constituted, and the molecular formula of the water-soluble polymer is;The light shield layer is by 8 parts of nano titanium oxides of mass parts, 16 parts of oxybenzenes Isobutyl ester, 8 parts of carbon nano-fibers, 17 parts of Al2O3-SiO2Fiber, 26 parts of polyacrylic acid and 23 parts of polypropylene compositions, it is described heat-insulated Layer is by 11 parts of aqueous polyurethanes of mass parts, 19 parts of compound NiO-TiO2, 4 parts of BiOBr, 17 parts of hydroxy propyl methacrylates, 15 parts Fluoroalkyl base ester, 20 parts of polypropylene and 30 parts of urethane acrylate compositions, the compacted zone is by 52 parts of poly- second of mass parts Enol, 25 parts of paraffin microcapsules, 11 part 3,3 ' -4,4 '-benzophenone tetracarboxylic dianhydride, 13 part 4,4 '-diaminodiphenyl ether and 30 parts Hexadecane epoxide connection alkene composition.
By adopting the above-described technical solution, waterproof layer not only has water resistance, also with certain hydrophobicity, molecule Will not be in surface aggregation, and when waterproof layer surface is by slight scratch, can repair automatically, it is to avoid steam etc. invades packaging bag It is internal.
Thermal insulation layer has good uv blocking performance, and light transmittance is that 1.44%, UV transmitances are 0.97%, is risen in ambient temperature After 8 DEG C, its internal temperature only rises 0.93 DEG C, effectively ambient temperature can be avoided to rise, and causes cold fresh meat corruption.
Compacted zone has the gas in good airtight performance, packaging bag, after 15d, and number of dropouts is only 0.04%.
A kind of food pack of the present utility model, the thickness of the waterproof layer is 17.4 μm, the thickness of the light shield layer For 240nm, the thickness of the thermal insulation layer is 2.7mm, and the thickness of the compacted zone is 50.3 μm.
By adopting the above-described technical solution, above-mentioned thickness is sufficient for cold fresh meat transport, the cold fresh packaging of storage process Performance, balance cost and performance.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are:
1st, accurate adjustment can be carried out to gas in packaging bag, can be by difference during various mixed gases are filled Gas quantitatively fill successively, and with good thermal insulation and seal, ensure that during long-time is preserved, controlled atmosphere Gas formation does not change in packaging bag, while having certain water-retaining property, ensure that the color of cold fresh meat.
2nd, more accurately the gas formation in packaging bag can be adjusted, by several times by a variety of different gas fillings Enter in packaging bag, and without worrying in the gap of ventilation, gas overflowing influences the gas formation in controlled atmospheric packing, light transmittance is 1.44%, UV transmitance are 0.97%, and after ambient temperature rises 8 DEG C, its internal temperature only rises 0.93 DEG C, the gas in packaging bag Body, after 15d, number of dropouts is only 0.04%.
Brief description of the drawings
Fig. 1 is a kind of food pack structural representation;
Fig. 2 is suction nozzle structural representation;
Fig. 3 is wrapping film structural representation.
Marked in figure:1 is wrapping film, and 11 be waterproof layer, and 12 be light shield layer, and 13 be thermal insulation layer, and 14 be compacted zone, and 2 are Suction nozzle, 21 be inlet channel, and 22 be air bag, and 23 be gas block panel, and 3 be line of cut, and 4 be the first outer wall, and 5 be the second outer wall.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the object, technical solution and advantage of utility model are more clearly understood, below in conjunction with drawings and Examples, The utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this Utility model, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of food pack, including wrapping film 1, wrapping film 1 include upper film and lower film, Upper film be fixedly connected at lower film top edge, junction is closed air tight, and glove cavity is formed in upper film and lower film, is not made With preceding, upper film and lower film bottom are not connected, and one is compressed on after cold fresh meat is placed into glove cavity, then by upper film and lower film Rise, suction nozzle 2 is provided with the drift angle of wrapping film 1 one, suction nozzle 2 is fixedly connected with wrapping film 1, suction nozzle 2 and glove cavity Connection, the side of suction nozzle 2 is provided with exhaust nozzle, and exhaust nozzle is connected with glove cavity.Suction nozzle 2 is provided with muzzle is coordinated, and muzzle is with entering Valve 2 is threadedly coupled, and exhaust nozzle is provided with mouth lid, mouth lid and exhaust nozzle clamping is coordinated, and exhaust nozzle middle part is provided with two film valves, two film valves Nature is in closure state, and to exhaust nozzle exit elastic deformation can only occur for two film valves.Suction nozzle 2 and the phase of wrapping film 1 Even place forms the first outer wall 4 and the second outer wall 5, thickness of the thickness equal to the second outer wall 5 of the first outer wall 4, the first outer wall 4 and the The thickness of two outer walls 5 is less than the thickness of junction.Suction nozzle includes being provided with inlet channel 21, air inlet between two mouth walls, two mouth walls Passage 21 is connected with glove cavity, has in the middle part of mouth wall and air bag 22 is provided with cavity, cavity.Indifferent gas is filled with air bag 22 The size of air pressure is 142.13kPa in body, air bag 22.Mouth wall is fabricated from a flexible material, and the outer wall side of suction nozzle 2 has inclined-plane, Inclined-plane has 65 ° of angles with horizontal direction.The diameter at the middle part of inlet channel 21 is less than the diameter at two ends, and the middle part of inlet channel 21 is most Narrow place is provided with gas block panel 23, and the one end of gas block panel 23 is flexibly connected with the side wall of inlet channel 21, gas block panel 23 can using tie point as Midpoint is more than the mid diameter of inlet channel 21 to lower swing, the length of gas block panel 23.The surface of wrapping film 1 is provided with line of cut 3, cuts Wrapping film 1 is divided into two parts by secant 3, and suction nozzle 2, the first outer wall 4 and the second outer wall 5 are divided in together by line of cut 3 A part.
The upper film and lower film of wrapping film 1 are respectively provided with multilayer laminar structure, and layer structure is followed successively by waterproof layer from top to bottom 11, light shield layer 12, thermal insulation layer 13 and compacted zone 14, the compacted zone of upper film is connected with the compacted zone of lower film, the first outer wall and Second outer wall is only made up of waterproof layer and thermal insulation layer from top to bottom.Waterproof layer 11 is by 20 parts of polyurethane acroleic acids of mass parts Ester, 37 parts of tin-antiomony oxides, 34 parts of gel of calcium silicate, 28 parts of sodium methyl silicates, 46 parts of pentanediol phosphates, 21 parts of Ju Fang Evil Diazole, 25 parts of Si-Al-C-O fibers and 34 parts of water-soluble polymers are constituted, and the molecular formula of water-soluble polymer is;Light shield layer 12 is by 8 parts of nano titanium oxides of mass parts, and 16 parts of oxybenzenes are different Butyl ester, 8 parts of carbon nano-fibers, 17 parts of Al2O3-SiO2Fiber, 26 parts of polyacrylic acid and 23 parts of polypropylene composition, thermal insulation layer 13 by 11 parts of aqueous polyurethanes of mass parts, 19 parts of compound NiO-TiO2, 4 parts of BiOBr, 17 parts of hydroxy propyl methacrylates, 15 parts of propylene Sour fluothane base ester, 20 parts of polypropylene and 30 parts of urethane acrylate compositions, compacted zone 14 is by 52 parts of polyvinyl alcohol of mass parts, 25 Part paraffin microcapsule, 11 part 3,3 ' -4,4 '-benzophenone tetracarboxylic dianhydride, 13 part 4,4 '-diaminodiphenyl ether and 30 parts of hexadecane oxygen Base connection alkene composition.The thickness of waterproof layer 11 is 17.4 μm, and the thickness of light shield layer 12 is 240nm, and the thickness of the thermal insulation layer 13 is 2.7mm, the thickness of compacted zone 14 is 50.3 μm
Embodiment 2
Water-soluble polymerSynthetic method it is as follows:
After 1 mol 2- methylacryoyloxyethyls dimethyl tertiary amines and 1.1 mol bromohexadecanes are well mixed, put Enter in 250 mL round-bottomed flasks, add 50 mL acetone as reaction dissolvent, sealing, 35 DEG C of reaction temperature, lucifuge reacts 36 h. Ice-water bath is cooled down, and separates out product.Suction filtration, is washed three times with low temperature acetone, and product is put into baking oven and dried.
Embodiment 3
The preparation method of Si-Al-C-O fibers is as follows:
Polydimethylsiloxane and aluminium acetylacetonate (99%, mass fraction) insulation reaction in constant-pressure and high-temperature reaction unit, The mol ratio of reactant is 1:1.2, reaction is cooled to room temperature after terminating, and obtains light through processing such as dissolving, filtering and vacuum distillations Yellow coloured resin shape precursor polyaluminocarbosilane.
Polyaluminocarbosilane is added in spinning cylinder, 210 DEG C of temperature are heated under high pure nitrogen protection, is stood de- Bubble, is then down to spinning temperature, is pressurizeed with high pure nitrogen, silk, boundling are extruded into through porous spinneret, is wound to spinning cylinder, obtains To continuous length 500m or so, 200/beam
Embodiment 4
Al2O3- SiO2The preparation method of fiber is as follows:
With SiO2Fiber makees catalyst activity component (catalyst as the macroscopical matrix material of ordered structure using Ni metals Mass fraction for matrix material 1%), methane is as carbon source, and gas flow is 20 mL/min, and reaction temperature is 550 DEG C, 2 h are reacted under normal pressure and obtain being solidificated in SiO2Nano carbon fiber on fiber.
SiO is solidificated in by obtained above2Nano carbon fiber on fiber is immersed in concentration for 0.3mol/L Al (NO3)35min in precursor liquid, then suction filtration is to remove its surface excess solution, by 300 DEG C of dry 1 h, repeats above-mentioned leaching Stain and drying process 3 times;6 h are calcined at 600 DEG C in last air and remove nano carbon fiber template, obtain Al2O3- SiO2Fiber.
Embodiment 5
Compound NiO-TiO2Preparation method it is as follows:
Weigh a certain amount of butyl titanate to mix with the cetyl trimethyl ammonium aqueous solution, regulation pH value is 10, acutely Stirring 1h. is subsequently added Ni (NO3)2Solution, regulation pH value is 10, and the mol ratio of each material is NiO in stirring 4h. mixed systems: TiO:Cetyl trimethyl ammonium:H2O=0.8:1:0.25:40.It is subsequently placed into closed crystallizing kettle, the crystallization under 383K 48h, then 24h is dried under suction filtration, 383K through repeatedly washing, 8h finally is calcined under different temperatures fourth, product is obtained.
Embodiment 6
The preparation method of hexadecane epoxide connection alkene is as follows:
KOH (16. 8 g, 0. 3 mol) is put into 100 mL DMSO, propilolic alcohol (5. 4mL, 0. are added 1 mol) and bromohexadecane (31. 5 mL, 0. 1 mol), whole mixed liquor is reacted into 10 h at room temperature and obtains brown Suspension.With petroleum ether extraction and then respectively with water, saturation NH4Cl and Na2CO3Washing is multiple, uses anhydrous Na2SO4Dry, warp Silicagel column purifies (eluant, eluent is petroleum ether), obtains colourless liquid cetyl third.
Cetyl propine ether (5. 0 g, 17. 9 mmol) is added in 100mL THF solution, then will Potassium tert-butoxide (2. 4g, 21. 4 mmol) is added in solution, and 5 h are stirred at room temperature.Filtered, revolved with diatomite afterwards It is dry, with petroleum ether dissolution, it is washed with water repeatedly, drying purifies (eluant, eluent is petroleum ether) through silicagel column, obtains colourless viscous liquid The hexadecane epoxide connection alkene of state
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (9)

1. a kind of food pack, it is characterised in that:Including wrapping film(1), the wrapping film(1)Including upper film with Film, the upper film be fixedly connected at lower film top edge, junction is closed air tight, and glove is formed in the upper film and lower film Cavity, the wrapping film(1)Suction nozzle is provided with one drift angle(2), the suction nozzle(2)With wrapping film(1)It is fixedly connected, The suction nozzle(2)Connected with glove cavity, the suction nozzle(2)Side is provided with exhaust nozzle, the exhaust nozzle and glove cavity Connection.
2. a kind of food pack as claimed in claim 1, it is characterised in that:The suction nozzle(2)Provided with cooperation muzzle, institute State muzzle and suction nozzle(2)Threaded connection, the exhaust nozzle is provided with cooperation mouth lid, the mouth lid and exhaust nozzle clamping, the row Two film valves are provided with the middle part of valve, the two films valve nature is in closure state, and the two films valve can only be to exhaust nozzle exit Generation elastic deformation.
3. a kind of food pack as claimed in claim 2, it is characterised in that:The suction nozzle(2)With wrapping film(1)Phase The first outer wall is formed at even(4)With the second outer wall(5), first outer wall(4)Thickness be equal to the second outer wall(5)Thickness, First outer wall(4)With the second outer wall(5)Thickness be less than junction thickness.
4. a kind of food pack as claimed in claim 3, it is characterised in that:The suction nozzle includes two mouth walls, described two Inlet channel is provided between mouth wall(21), the inlet channel(21)Connected with glove cavity, there is cavity in the middle part of the mouth wall, Air bag is provided with the cavity(22);The air bag(22)Inside it is filled with inert gas, the air bag(22)The size of interior air pressure For 142.13kPa.
5. a kind of food pack as claimed in claim 4, it is characterised in that:The mouth wall is fabricated from a flexible material, described Suction nozzle(2)Outer wall side has inclined-plane, and the inclined-plane has 65 ° of angles with horizontal direction.
6. a kind of food pack as claimed in claim 5, it is characterised in that:The inlet channel(21)The diameter at middle part is small Diameter in two ends, the inlet channel(21)The most narrow place in middle part is provided with gas block panel(23), the gas block panel(23)One end is with entering Gas passage(21)Side wall is flexibly connected, the gas block panel(23)Can be midpoint using tie point to lower swing, the gas block panel (23)Length be more than inlet channel(21)Mid diameter.
7. a kind of food pack as claimed in claim 6, it is characterised in that:The wrapping film(1)Surface is provided with cutting Line(3), the line of cut(3)By wrapping film(1)It is divided into two parts, the line of cut(3)By suction nozzle(2), first Outer wall(4)With the second outer wall(5)It is divided in a part.
8. a kind of food pack as claimed in claim 7, it is characterised in that:Wrapping film(1)Upper film and lower film have There is multilayer laminar structure, layered structure is followed successively by waterproof layer from top to bottom(11), light shield layer(12), thermal insulation layer(13)And cause Close layer(14), the compacted zone of the upper film is connected with the compacted zone of lower film, and first outer wall and the second outer wall are from top to bottom only It is made up of waterproof layer and thermal insulation layer.
9. a kind of food pack as claimed in claim 8, it is characterised in that:The waterproof layer(11)Thickness be 17.4 μ M, the light shield layer(12)Thickness be 240nm, the thermal insulation layer(13)Thickness be 2.7mm, the compacted zone(14)Thickness Spend for 50.3 μm.
CN201621050472.9U 2016-09-13 2016-09-13 A kind of food pack Expired - Fee Related CN206511393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621050472.9U CN206511393U (en) 2016-09-13 2016-09-13 A kind of food pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621050472.9U CN206511393U (en) 2016-09-13 2016-09-13 A kind of food pack

Publications (1)

Publication Number Publication Date
CN206511393U true CN206511393U (en) 2017-09-22

Family

ID=59860063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621050472.9U Expired - Fee Related CN206511393U (en) 2016-09-13 2016-09-13 A kind of food pack

Country Status (1)

Country Link
CN (1) CN206511393U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106241062A (en) * 2016-09-13 2016-12-21 成都创慧科达科技有限公司 A kind of food pack

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106241062A (en) * 2016-09-13 2016-12-21 成都创慧科达科技有限公司 A kind of food pack

Similar Documents

Publication Publication Date Title
CN106241062A (en) A kind of food pack
CN206511393U (en) A kind of food pack
CN206590336U (en) A kind of controlled atmospheric packing bag
CN110141977A (en) Graft type ionic liquid polyimide film and preparation method and applications
CN109250295A (en) Push-type vacuum pump and its anti-aging interior bottom of bottle lid preparation method of high resiliency
CN205837484U (en) A kind of packaging bag
CN106241061A (en) A kind of controlled atmospheric packing bag
CN105015906B (en) Itself a kind of ventilative fresh-retaining sealing agent medicine bag packaging material
CN102433170B (en) Preparation method for ferrum-silicon complex desulfurizer
RU2010151670A (en) METHOD FOR PRODUCING PRODUCTS FROM CHEWING GUM WITH FILLING (OPTIONS) AND BAND
CN108129796A (en) Nanometer Bi in a kind of vacuum heat-insulating plate composite core material2Te3The preparation method of modified cyanurotriamide formal fiber
CN206782480U (en) A kind of lichee controlled atmosphere is multiplexed antistaling box
CN109384946A (en) Fresh-keeping packaging bag, preparation method and its application
CN207157943U (en) A kind of heat insulation and moisture-proof is fresh-keeping to use tea packaging box
ITMI20090319A1 (en) METHOD AND PLANT FOR THE REMOVAL OF DISSOLVED OXYGEN AND MAINTENANCE IN CONTROLLED GRAPE ATMOSPHERE, OR OTHER VEGETABLE PRODUCTS, IN MECHANICAL MEANS OF COLLECTION, TRANSPORT AND STORAGE
CN111937957B (en) Apple cold-storage moisturizing transportation preservative film and preparation method thereof
CN105595409B (en) Device for controlling reaction of atmosphere regulating agent
CN105172300A (en) Multi-layer coextrusion cast film
CN206231831U (en) A kind of novel bottled beverage
CN210346336U (en) Leakproofness kiln feeder
CN218012770U (en) Airflow stirring type molecular sieve synthesis reaction kettle
CN208453390U (en) A kind of moisture-proof cereal bottle
CN213110607U (en) A dry moisture absorption wrapping bag for placing chemical
CN214421304U (en) U-shaped flexible freight bag
CN208150075U (en) A kind of encapsulation shaping equipment of cold-storage material

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170922

Termination date: 20190913