CN105564816B - A kind of fresh-keeping and protective packaging and preparation method thereof for rapid wear fruit - Google Patents
A kind of fresh-keeping and protective packaging and preparation method thereof for rapid wear fruit Download PDFInfo
- Publication number
- CN105564816B CN105564816B CN201511015369.0A CN201511015369A CN105564816B CN 105564816 B CN105564816 B CN 105564816B CN 201511015369 A CN201511015369 A CN 201511015369A CN 105564816 B CN105564816 B CN 105564816B
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- Prior art keywords
- fruit
- fresh
- packaging
- keeping
- packing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/03—Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2023—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in a flexible container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
- B65D85/34—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for fruit, e.g. apples, oranges or tomatoes
- B65D85/345—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for fruit, e.g. apples, oranges or tomatoes having a meshed or apertured closure to allow contents to breathe
Abstract
The fresh-keeping and protective packaging and preparation method thereof that the present invention relates to a kind of for rapid wear fruit.The packaging is made of two parts：Divide inner packing and two part of outer packing composition.Inner packing by with vapor pervious and the special antistaling film of blocking oxygen vacuumize packaging to realize the fresh-keeping packaging of fresh fruit；Outer packing is by a kind of inflatable airbag protective packaging; this inflatable airbag is packaged in packaged fruit appearance and forms one layer of air bag layer W 3; this air bag layer has the cushioning effect for absorbing collision or impact force, to make the fruit after being packaged be protected when by external collision or impact without being mechanically damaged.
Description
Technical field
The present invention relates to a kind of fresh-keeping and packaging materials and its application process for fruit, more particularly to a kind of for easy
Damage the fresh-keeping and protective packaging and method of fruit.
Background technology
Fresh fruit is in storage and transportational process, it is easy to and it is injured by the collision of external force, and by damaged water
Fruit, it is easy to it is generated to go bad by bacterium infection in breakage and rot, reduced so as to cause the storage life and freshness date of fruit,
More seriously lead to rotten health and the safety rotten and that influence food of fruit.So to fresh fruit after picking
Protective packaging is particularly important, is provided safeguard to fresh-keeping guarantee the quality of fruit, be on the other hand in order to storage it is mobile and
Protection is provided during transportation logistics and is unlikely to mechanical damage occurred by external force due to fruit to cause under fruit freshness preserving quality
Drop.The fruit by external force mechanical damage is easy especially for some：Such as grape, grape, honey peach, red bayberry, mango, macaque
A kind of fruit of the moistures such as peach, dragon fruit, cherry height, pericarp softness, other than needing to provide necessary fresh-keeping packaging, especially
It needs outer packings with cushioning effect using some to carry out protective packaging.As common application method have filling shredded paper,
Using foam web plus every fixed cardboard, the methods of it is inflated packaging etc..Though these methods can play a certain protective role,
But larger mechanical damage still will appear for fiercer collision, especially for the fruit as the one kind such as grape, red bayberry,
The fresh-keeping fresh-keeping packaging that its effect is not obvious, and is lack of pertinence, due to lacking fresh-keeping packaging, fruit is when very short
Between in just will appear fruit softening, it is easier to mechanically damaged destruction.
Invention content
It is insufficient it is an object of the invention to overcome present in existing method and use, it provides a kind of for rapid wear fruit
Fresh-keeping and protective packaging and preparation method thereof, the present invention is achieved by the following technical solutions, and specific technical solution is as follows.
A kind of fresh-keeping and protective packaging for rapid wear fruit is made of two parts, i.e. two part of inner packing and outer packing
Composition；Inner packing is packaging that the antistaling film of blocking oxygen is vacuumized with vapor pervious, for realizing fresh fruit
It is fresh-keeping；Outer packing is a kind of protective packaging of inflatable airbag, and the inflatable airbag is packaged in packaged fruit appearance
Form one layer of close air bag layer, play the absorption to external force and buffering, make the fruit after being packaged by external collision or
It is protected when impact without being damaged by mechanical collision.
Further, the inner packing is directly contacted with fruit, have water vapor permeability, and can discharge part fresh fruit because
The moisture content for breathing release makes in packaging bag not ponding, while having blocking oxygen performance；It is strong so as to the breathing that reduces fruit
It spends and reaches the fresh-keeping of fruit and guarantee the quality.Inner packing bag film is prepared by a kind of thin-film material that flexibility is excellent.It should not make
With the high thin-film material of rigidity because high rigidity material to fruit carry out the when of vacuumizing packaging be easy to cause it is weak to fruit outer
The damage of table is carrying out fruit to vacuumize packet in this way so inner packing must use a kind of soft and higher film of intensity
It is unlikely to damage the appearance of fruit when dress.
Further, the inner packing is one kind with polyvinyl alcohol（PVA）For base material prepare flexible membrane,
Further, inner packing vacuum degree preferably controls in the rough vacuum region of 760-10 Torr, to avoid fruit outside
Table is damaged.
Further, the outer packing shape after inflation is a kind of hollow cylindrical shape, is formed by inflatable airbag
Hollow cylinder outer wall and inner wall composition, hollow cylinder wall thickness, that is, airbag wall are made to being packaged the protection that fruit is formed and buffering
With.
Further, the outer packing air bag wall thickness after inflation is 10-50mm.
Further, the both ends of the hollow cylinder form gas-permeable channels without closing, i.e. both ends, by inner packing
Part steam is discharged to exclude without making packaging internal water accumulation.
Further, the inner packing uses polyvinyl alcohol（PVA）Flexible film, polyvinyl alcohol（PVA）Flexible film is adopted
It is ZL201210386402.0 with Chinese invention patent application number, a kind of entitled water-soluble fruit-vegetable plastic wrap and its preparation
Method or method application No. is 201210384635.7, disclosed in entitled a kind of controllable breathing preservative film and preparation method thereof
It prepares；The outer packing is by low density polyethylene (LDPE)（LDPE）Or linear low density polyethylene (LLDPE) or ethene-vinyl acetate
Copolymer（EVA）It is prepared.
Compared with prior art, the invention has the advantages that and technique effect：
The configuration of the present invention is simple, it is easy to make, it can realize extensive industrialization.Inner packing of the present invention by with vapor pervious and
The special antistaling film of blocking oxygen vacuumize packaging to realize the fresh-keeping packaging of fresh fruit；Outer packing is by a kind of inflation
Formula air bag protective packaging, this inflatable airbag are packaged in packaged fruit appearance and form one layer of air bag layer W-3, this air bag
Layer has the cushioning effect for absorbing collision or impact force, to make it is packaged after fruit when by external collision or impact by
To being protected from mechanical damage.The fresh-keeping function that the present invention has can provide the fresh-keeping of rapid wear fruit, so that fruit is extended fresh
The protective packaging spent and ensured the quality of fruit, while having the function of can be such that fruit exempts from during storage movement and transportation logistics
It is destroyed by machinery, to ensure that the fresh-keeping of fruit, storage and transport.The present invention provides a kind of fresh-keeping storing and transporting solution of fruit
Method provides effective guarantee for the storage and transportation of fresh fruit, realizes the fruit storage and transportation of the high-preserved high-quality of low-loss.
Description of the drawings
Fig. 1 is the packaging external form schematic diagram after being inflated in example.
Fig. 2 is the outer packing vertical view after being inflated in example.
Fig. 3 is the left view of outer packing after being inflated in example.
In figure：201 --- inflatable outer packing outer wall；202 --- inflatable outer packing inner wall；L --- outside inflatable
Package length；W-1 --- inflatable outer packing outer wall width；W-2 --- inflatable outer packing inner wall width；W-3 --- it fills
Gas formula outer packing air bag layer thickness.
Specific implementation mode
Further specific detailed description is made to the present invention with reference to specific embodiment.
A kind of fresh-keeping and protective packaging and its method for rapid wear fruit, its described packing method are made of two parts,
Inner packing and two part of outer packing is divided to form；1, inner packing is by the special antistaling film of the blocking oxygen progress with vapor pervious
Packaging is vacuumized to realize the fresh-keeping packaging of fresh fruit；2, outer packing is by a kind of inflatable airbag protective packaging, this inflation
Formula air bag is packaged in packaged fruit appearance and forms one layer of close air bag layer, and this inflating air cystoblast is kind, and there is buffering to make
Air cushion, to play absorption and the buffering to external force, make it is packaged after fruit when by external collision or impact by
To being protected from mechanical damage.Inner packing is a kind of antistaling film directly contacting packaging with fruit；This film has one
Fixed water vapor permeability can discharge part fresh fruit because of the moisture content of breathing release, not make packaging bag internal water accumulation；Have simultaneously excellent
Blocking oxygen performance；Reach the fresh-keeping of fruit so as to reduce the respiratory intensity of fruit and guarantee the quality.Inner packing bag film
It is to be prepared by the excellent thin-film material of a kind flexibility.If true to fruit take out using the high thin-film material of rigidity
The damage to fruit appearance is be easy to cause when empty package, so inner packing must use a kind of soft and higher film of intensity,
In this way to fruit carry out the when of vacuumizing packaging be unlikely to damage fruit appearance；
Outer packing in the fresh-keeping and protective packaging for rapid wear fruit is the film packet by a kind of Inflatable air bag type
Pack composition, the shape after inflation are as shown in Figure 1：Outer packaging bag shape after inflation is a kind of hollow cylindrical shape,
The hollow cylinder outer wall 201 and inner wall 202 formed by inflatable airbag forms, and the W-3 in Fig. 1 is hollow cylinder wall thickness,
Thus the airbag wall that cylindrical wall is formed is the protection buffer air bag formed to being packaged fruit；
The outer packing forms a hollow cylinder after inflation, and the cylinder size dimension in Fig. 2 is by being packaged
Fruit and the protectiveness balloon size that needs to form codetermine.Hollow cylinder inner wall size is by packaged fruit shape
Size determines that the long L of wall in i.e. Fig. 2 and inner wall width W-2 are determined by the apparent length and width of fruit, for the ease of packing,
The size of L and W-2 is preferably greater than the appearance and size of packaged fruit, and L and the more suitable sizes of W-2 be to be packaged fruit size
120%-130%；Cylindrical body outer wall size is after the decision of cylinder inner wall size, can form 10-50mm air bag wall thickness after inflation
Degree is, according to decision, actually finally formed hollow cylinder air bag wall thickness is codetermined by outer wall dimension L and W-1；It is described
Hollow cylinder, both ends without closing, i.e., both ends can form gas-permeable channels, by inner packing discharge part steam without
Make packaging internal water accumulation；Final protection outer packing shape is actually a kind of round tubular structure after inflation, and tube wall is
The round tube shape airbag wall formed after inflation.
Embodiment 1
1, selection is " a kind of controllably to breathe preservative film and preparation method thereof（Application number: 201210384635.7）" in system
Preparation Method prepares preservative film, and corresponding freshness protection package is prepared according to the size of single string kyoto grape；Then with this freshness protection package
Whole string kyoto grape vacuumize packing；Control vacuum degree is 500-550 Torr.
2, low density polyethylene (LDPE) is used（LDPE）Film prepares outer packaging bag by the art of this patent the method, can be formed
The thickness control of protection airbag wall has been put into outsourcing in 15-20mm, above-mentioned with the good kyoto grape of freshness protection package packaging
Dress protection gasbag, is then inflated packaging, the blowing pressure 0.15Mpa.
3, Experimental comparison：Impact test is carried out to packaged kyoto grape：Highly：1.5m, free fall type are dropped：10
It is secondary drop experiment after whole string kyoto grape none rupture and fall branch；None is ruptured after dropping experiment for 20 times, an only cladoptosis,
Substantially without corrupted；And using the kyoto grape of traditional foam web+plastic bag packaging after 10 times are dropped, 3 are ruptured, cladoptosis 5
；After 20 times are dropped experiment, 7 are ruptured, cladoptosis 11.The kyoto grape list string weight selected in experiment is 500-600g.
Embodiment 2
1, selection is " a kind of controllably to breathe preservative film and preparation method thereof（Application number: 201210384635.7）" in system
Preparation Method prepares preservative film, and corresponding freshness protection package is prepared according to the size of single string kyoto grape；Then with this freshness protection package
Whole string kyoto grape vacuumize packing；Control vacuum degree is 300-350 Torr.
2, outer packaging bag is prepared by the art of this patent the method with linear low density polyethylene (LLDPE) film, makes it
The average thickness that protection airbag wall can be formed is controlled in 25mm, has been put into the good kyoto grape of freshness protection package packaging above-mentioned
Gasbag is protected in outer packing, is then inflated packaging, the blowing pressure 0.20Mpa.
3, Experimental comparison：Packaged kyoto grape is stored 7 days at normal temperatures, Laboratory Temperature is 26--28 DEG C.To normal
It is gentle put 7 days after kyoto grape carry out impact test：Highly：1.5m, free fall type are dropped：Drop whole string after experiment for 10 times
2 ruptures of kyoto grape fall branch with 3；Drop 3 ruptures after experiment, 5 cladoptosis, serviceability rate 96% for 20 times；And by fresh-keeping and
The kyoto grape of protective packaging is after room temperature 7 days, and no 1 rots, and no sour taste is without vinosity.And use traditional foam web+modeling
The contrast experiment that the kyoto grape of material bag packaging carries out after room temperature storage in 7 days：After 10 times are dropped, 11 are ruptured, cladoptosis 19；
After 20 times are dropped experiment, 15 are ruptured, cladoptosis 27 has apparent sour taste and vinosity wherein 5 occur obviously rotting.It is real
The kyoto grape list string weight for testing middle selection is 500- 600g.
Embodiment 3
1, selection " a kind of water-soluble fruit-vegetable plastic wrap and preparation method thereof (patent No.：ZL201210386402.0 in) "
Preparation method prepare preservative film, corresponding freshness protection package is prepared according to the scale of construction size of 1000g cherry weight；Then this is used
Kind freshness protection package vacuumize packing by 1000g/ bags of standards to cherry；Control vacuum degree is 200-550 Torr.
2, low density polyethylene (LDPE) is used（LDPE）Film prepares outer packaging bag by the art of this patent the method, can be formed
The average thickness control of protection airbag wall has been put into outer packing protection in 25mm, above-mentioned with the good cherry of freshness protection package packaging
Then gasbag is inflated packaging, the blowing pressure 0.15Mpa.
3, comparative sample be polybag+foam web protective packaging, 1000g/ bags.
4, it pre-processes：Implement 3 samples and carry out precooling treatment at -6 DEG C together with blank sample 20 hours, by 2 bags/box installed
Enter carton, then through railway transportation from the Ningxia sky and water to Guangzhou, practical experience 5 days.
5, the comparison after practical storage and transportation 5 days：Embodiment 3 is fresh-keeping intact with the cherry sample of protective packaging through patent of the present invention
Rate is up to 99.5%；And blank sample serviceability rate is only 35%.
Embodiment 4
1, selection is " a kind of controllably to breathe preservative film and preparation method thereof（Application number: 201210384635.7）" in system
Preparation Method prepares preservative film, and corresponding freshness protection package is prepared according to single red heart dragon fruit size；Then with this freshness protection package
Single dragon fruit vacuumize packing；Control vacuum degree is 400-450 Torr.
2, low density polyethylene (LDPE) is used（LDPE）Film prepares outer packaging bag by the art of this patent the method, can be formed
The average thickness of protection airbag wall has been put into outer packing in 12 mm, above-mentioned with the good single dragon fruit of freshness protection package packaging
Gasbag is protected, packaging, the blowing pressure 0.15Mpa are then inflated.
3, blank sample is polybag+foam web packaging, individual packaging.
4, laboratory sample and blank sample dragon fruit single fruit weight are 350-- 400g；By 10/box installed case.It is identical
Under the conditions of room temperature storage and transportation.Sanya, Hainan-Jinan, Shandong Province, automobile land transportation, after 4 days.
5, experiment effect compares：The fresh-keeping dragon fruit sample serviceability rate 100% with protective packaging of this patent of embodiment 4；And
The serviceability rate of blank sample is 61%.
Claims (3)
1. a kind of fresh-keeping and protective packaging for rapid wear fruit, it is characterised in that be made of two parts, i.e. inner packing and outsourcing
Fill two parts composition；Inner packing is packaging that the antistaling film of blocking oxygen is vacuumized with vapor pervious, for realizing
Fresh fruit it is fresh-keeping；Outer packing is a kind of protective packaging of inflatable airbag, and the inflatable airbag is packaged in packaged
Fruit appearance forms one layer of close air bag layer, plays the absorption to external force and buffering；
The inner packing is directly contacted with fruit, has water vapor permeability, and can discharge water of the part fresh fruit because of breathing release
Part, make in packaging bag not ponding, while there is blocking oxygen performance；The inner packing is one kind with polyvinyl alcohol（PVA）For base
Flexible membrane prepared by material；
Inner packing vacuum degree preferably controls in the rough vacuum region of 760-10 Torr, is damaged to avoid fruit appearance；It fills
Outer packing shape after gas is a kind of hollow cylindrical shape, the hollow cylinder outer wall and inner wall formed by inflatable airbag
Composition, the protection cushioning effect that hollow cylinder wall thickness, that is, airbag wall is formed to being packaged fruit.
2. the fresh-keeping and protective packaging according to claim 1 for rapid wear fruit, it is characterised in that：Outsourcing after inflation
Dress air bag wall thickness is 10-50mm.
3. the fresh-keeping and protective packaging according to claim 1 for rapid wear fruit, it is characterised in that：The hollow circle
The both ends of cylinder form gas-permeable channels without closing, i.e. both ends, are excluded by inner packing release part steam without making in packaging
Ponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015369.0A CN105564816B (en) | 2015-12-31 | 2015-12-31 | A kind of fresh-keeping and protective packaging and preparation method thereof for rapid wear fruit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015369.0A CN105564816B (en) | 2015-12-31 | 2015-12-31 | A kind of fresh-keeping and protective packaging and preparation method thereof for rapid wear fruit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105564816A CN105564816A (en) | 2016-05-11 |
| CN105564816B true CN105564816B (en) | 2018-09-14 |
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|---|---|---|---|
| CN201511015369.0A Expired - Fee Related CN105564816B (en) | 2015-12-31 | 2015-12-31 | A kind of fresh-keeping and protective packaging and preparation method thereof for rapid wear fruit |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106689348A (en) * | 2017-01-04 | 2017-05-24 | 天津科技大学 | Controlled-atmosphere fruit and vegetable transportation and preservation method utilizing dry ice |
| CN108100440A (en) * | 2017-11-14 | 2018-06-01 | 北京印刷学院 | A kind of packaging bag for loquat and banana fresh-keeping |
| CN109177408A (en) * | 2018-08-09 | 2019-01-11 | 广东省农业科学院蚕业与农产品加工研究所 | Fruits and vegetables bilayer film package bag and fruit and vegetable preserving method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105564816A (en) | 2016-05-11 |
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