CN105492342B - Fruits and vegetables packaging bag and vegetable and fruit packaging body - Google Patents
Fruits and vegetables packaging bag and vegetable and fruit packaging body Download PDFInfo
- Publication number
- CN105492342B CN105492342B CN201480046860.7A CN201480046860A CN105492342B CN 105492342 B CN105492342 B CN 105492342B CN 201480046860 A CN201480046860 A CN 201480046860A CN 105492342 B CN105492342 B CN 105492342B
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- Prior art keywords
- opening portion
- film
- fruits
- vegetables
- packaging bag
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/144—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23B7/148—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
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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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/01—Ventilation or drainage of bags
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
- Packages (AREA)
- Bag Frames (AREA)
- Storage Of Fruits Or Vegetables (AREA)
Abstract
The fruits and vegetables packaging bag of the present invention for packing fruits and vegetables, is formed as bag-shaped by the first film that will be made of respectively synthetic resin film and the overlapping of the second film, wherein, it is internal store above-mentioned fruits and vegetables when put entrance opening, be put into opposite one side closed of mouth with above-mentioned.First film has the first opening portion of at least one, second film has the second opening portion of at least one, the first film and during the second film from from the thickness direction of the first film and the second film, at least a portion of the opening portion of the side in the first opening portion and the second opening portion that are formed in immediate position is Chong Die at least a portion of the opening portion of the opposing party.Thus, the handling ease to film is capable of providing, even if the vegetable and fruit packaging body for implementing the fruits and vegetables packaging bag for the freshness that processing also can utilize MA effects to keep fruits and vegetables in a state that the beauty of film is not deteriorated and packing fruits and vegetables using the fruits and vegetables packaging bag and being formed.
Description
Technical field
The present invention relates to fruits and vegetables packaging bags and vegetable and fruit packaging body.
Background technology
It is known that fruits and vegetables are suitably lower than air in oxygen concentration and gas concentration lwevel is suitably above the appropriate hypoxemia of air
Breathing is suppressed under high carbon dioxide environment, can mitigate its deterioration or after-ripening, and is crossed in oxygen concentration less than air and dioxy
Change concentration of carbon to cross under the excessively harsh hypoxia-hypercapania environment higher than air, due to abnormal metabolism, generate foreign odor or become
It is soft that deteriorations is waited to be promoted.
In recent years, the practical of packing technique that the freshness holding of fruits and vegetables is carried out using the principle is being made progress.
In the packing technique, fruits and vegetables are packed using packaging material, by the balance of fruits and vegetables respiration rate in itself and the gas transmission rate of packaging material,
The gas concentration in packaging material is made to become the atmosphere for being suitable for preserving fruits and vegetables.It is referred to as MA using the packaging of the packing technique
(Modified Atmosphere：Controlled atmosphere) packaging.
However, usually the film as the polypropylene screen or polyethylene film that are used for vegetable and fruit packaging forms packaging bag (bag
Material), when package body is made using the packaging bag as it is, due to the deficiency of the gas transmission rate of packaging bag, cause in package body
Oxygen deficiency.Thus fruits and vegetables is caused to carry out abnormal breathing, the deterioration of fruits and vegetables is promoted.Therefore, in order to make the saturating of packaging bag
Oxygen speed is suitable for the respiration rate of fruits and vegetables, has to process micropore etc. on film in the past.
It is heated for example, patent document 1 is recorded by the multilayer film for being made of at least innermost layer heat sealability resin bed
It connects and is formed as bag-shaped, and the freshness holding packaging material of the fruits and vegetables controlled the oxygen flow degree of multilayer film.The oxygen flow degree
It controls and is carried out by forming fine through hole that numerous aperture is several μm~tens μm or non-through hole on multilayer film.
However, in the method, because causing numerous scar to film, film becomes to whiten, and transparency is caused to decline,
Seem to be attached with foreign matter on the inside of packaging material, there are beautiful the shortcomings that being deteriorated of packaging material.In addition, the processing of film is to pass through
Film is pressed against on the special roller for the powder for being attached with diamond and cuts and carry out.Therefore, in the method, it is necessary to very
Special device, it is difficult to the multiple film that the respiration rate and characteristic of volume production and diversified fruits and vegetables match.
Therefore, it is necessary to develop to realize handling ease and with the oxygen flow speed to match with characteristics such as the respiration rates of fruits and vegetables
The fruits and vegetables packaging bag of the not poor MA packagings of the beauty of degree and film.Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 9-252718 publications
The content of the invention
Technical problems to be solved by the inivention
It is an object of the present invention to provide the handling ease to film, even if implement processing also can film it is beautiful not
The fruits and vegetables of the freshness of fruits and vegetables is kept to be packed with packaging bag and using the fruits and vegetables with packaging bag in the state of variation using MA effects
Fruits and vegetables and the vegetable and fruit packaging body formed.
For solving the means of technical problem
Such purpose can be realized by the present invention of following (1)~(10).
(1) a kind of fruits and vegetables packaging bag, is used to pack fruits and vegetables, passes through the first film that will be made of respectively synthetic resin film
It is overlapped with the second film and is formed as bag-shaped, wherein, putting entrance opening, being put into a mouthful phase with above-mentioned in the above-mentioned fruits and vegetables of internal storage
Anti- is one side closed, and above-mentioned fruits and vegetables packaging bag is characterized in that：
Above-mentioned first film has the first opening portion of at least one,
Above-mentioned second film has the second opening portion of at least one,
Above-mentioned first film and during above-mentioned second film from from the thickness direction of above-mentioned first film and above-mentioned second film, most
Close proximity formed above-mentioned first opening portion and the side in above-mentioned second opening portion opening portion at least a portion with
At least a portion overlapping of the opening portion of the opposing party.
(2) the fruits and vegetables packaging bag as described in above-mentioned (1), it is characterised in that：The shapes and sizes of above-mentioned first opening portion
It is identical with the shapes and sizes of above-mentioned second opening portion.
(3) the fruits and vegetables packaging bag as described in above-mentioned (2), it is characterised in that：When from above-mentioned first film and above-mentioned second film
Thickness direction observe above-mentioned first film and during above-mentioned second film, the whole opening with above-mentioned the opposing party in opening portion of one side
Portion is integrally overlapped.
(4) the fruits and vegetables packaging bag as described in above-mentioned (1), it is characterised in that：The size of above-mentioned first opening portion with it is above-mentioned
Second opening portion it is of different sizes.
(5) the fruits and vegetables packaging bag as described in above-mentioned (4), it is characterised in that：
Above-mentioned first film and during above-mentioned second film from from the thickness direction of above-mentioned first film and above-mentioned second film, it is above-mentioned
The opening portion of one side is included in the opening portion of above-mentioned the opposing party.
(6) the fruits and vegetables packaging bag as any one of above-mentioned (1)~(5), it is characterised in that：Above-mentioned first opening portion
With above-mentioned second opening portion respectively in strip, the long side direction of above-mentioned first opening portion and the long side side of above-mentioned second opening portion
To consistent.
(7) the fruits and vegetables packaging bag as any one of above-mentioned (1)~(5), it is characterised in that：Above-mentioned first opening portion
With above-mentioned second opening portion respectively in strip, the long side direction of above-mentioned first opening portion and the long side side of above-mentioned second opening portion
To intersection.
(8) the fruits and vegetables packaging bag as any one of above-mentioned (1)~(7), it is characterised in that：Above-mentioned at least one
One opening portion includes multiple above-mentioned first opening portions, above-mentioned first opening formed in the position at the center away from above-mentioned first film
The size in portion is more than the size in the first opening portion formed close to the position at the center of above-mentioned first film,
Above-mentioned the second opening portion of at least one includes multiple above-mentioned second opening portions, at the center away from above-mentioned second film
The size for above-mentioned second opening portion that position is formed is more than in above-mentioned second formed close to the position at the center of above-mentioned second film
The size of opening portion.
(9) the fruits and vegetables packaging bag as any one of above-mentioned (1)~(8), it is characterised in that：Above-mentioned at least one
One opening portion includes multiple above-mentioned first opening portions, above-mentioned first opening formed in the position at the center away from above-mentioned first film
The density of setting in portion is higher than the density of setting in the first opening portion formed close to the position at the center of above-mentioned first film,
Above-mentioned the second opening portion of at least one includes multiple above-mentioned second opening portions, at the center away from above-mentioned second film
The density of setting for above-mentioned second opening portion that position is formed is higher than close to the above-mentioned of the position at the center of above-mentioned second film formation
The density of setting of second opening portion.
(10) a kind of vegetable and fruit packaging body, which is characterized in that including：Fruits and vegetables bag any one of above-mentioned (1)~(9)
Pack；With the fruits and vegetables packed with the fruits and vegetables with packaging bag.
Invention effect
The fruits and vegetables packaging bag of the present invention, even if in the state of fruits and vegetables are packaged with, also can prevent or reduce by first and open
Oral area and the second opening portion are blocked by the fruits and vegetables, play excellent aeration as a result,.Fruits and vegetables packaging bag can have as a result,
Such as the oxygen flow speed and carbon dioxide penetration speed to match with characteristics such as the respiration rates of fruits and vegetables.As a result, fruits and vegetables are packed
Its internal atmosphere can be maintained the oxygen concentration and gas concentration lwevel of the preservation for being suitable for fruits and vegetables by bag.That is, according to this hair
Bright fruits and vegetables packaging bag can realize that MA (Modified Atmosphere) is packed.In addition, because can realize that MA is packed,
I.e. because MA effects can be obtained, institute is so as to freshness using MA effects holding fruits and vegetables.
In addition, according to the present invention, the first film and during the second film from from the thickness direction of the first film and the second film, most
At least a portion of the opening portion of a side in the first opening portion and the second opening portion that close proximity is formed is with the opposing party's
At least a portion overlapping of opening portion.As a result, in the state of fruits and vegetables are packed in fruits and vegetables packaging bag not yet, from the first film
Side is difficult to observe by the second opening portion, therefore, it is possible to which the beautiful of first film is prevented to be deteriorated.In addition, it is difficult to see from the second film side
The first opening portion is observed, therefore, it is possible to which the beautiful of second film is prevented to be deteriorated.
In addition, in the case of integrally be overlapped in the whole opening portion with the opposing party in the opening portion of a side, in fruits and vegetables packaging
Bag manufacturing process in, the first opening portion is processed on the first film, when processing the second opening portion on the second film, can will process
The first preceding film is Chong Die with the second film, carries out its processing together.The processing of the first film and the second film becomes easy as a result,.
Description of the drawings
Fig. 1 be denoted as the present invention vegetable and fruit packaging body an example by the present invention fruits and vegetables with packaging bag for perfume
The plan view of the first embodiment of the situation of the packaging of any of several broadleaf plants.
Fig. 2 is the stereogram for the unpackaged state for representing the fruits and vegetables packaging bag in Fig. 1.
Fig. 3 is the plan view for representing the fruits and vegetables second embodiment of packaging bag (unpackaged state) of the present invention.
Fig. 4 is the display shape for representing the vegetable and fruit packaging body obtained from banana is packed in fruits and vegetables packaging bag shown in Fig. 3
The cross-sectional view (the line A-A sectional view in Fig. 3) of state.
Fig. 5 is the plan view for representing fruits and vegetables the 3rd embodiment of packaging bag (unpackaged state) of the present invention.
Fig. 6 is the plan view for representing fruits and vegetables the 4th embodiment of packaging bag (unpackaged state) of the present invention.
Fig. 7 is the plan view for representing fruits and vegetables the 5th embodiment of packaging bag (unpackaged state) of the present invention.
Fig. 8 is the display shape for representing the vegetable and fruit packaging body obtained from banana is packed in fruits and vegetables packaging bag shown in Fig. 7
The cross-sectional view (the line B-B sectional view in Fig. 7) of state.
Specific embodiment
Hereinafter, based on preferred embodiment shown in the drawings, fruits and vegetables packaging bag and vegetable and fruit packaging body to the present invention into
Row is described in detail.
＜ first embodiments ＞
Fig. 1 be denoted as the present invention vegetable and fruit packaging body an example by the present invention fruits and vegetables with packaging bag for perfume
The plan view of the first embodiment of the situation of the packaging of any of several broadleaf plants, Fig. 2 are the unpackaged states for representing the fruits and vegetables packaging bag in Fig. 1
Stereogram.In addition, in Fig. 1 and Fig. 2 (also the same for Fig. 3~Fig. 8), for convenience of description, fruits and vegetables use has been illustrated turgidly
Venthole possessed by packaging bag, venthole is compared with the fruits and vegetables size (opening area) of packaging bag entirety and its ratio and reality
Border situation differs widely.In addition, fruits and vegetables are rectangle when looking down with packaging bag, x directions will be set to along the direction of its short side, it will
It is illustrated along the direction of its long side for y directions.In addition, the direction orthogonal with x directions and y directions is known as fruits and vegetables packaging bag
The thickness direction of (the first film and the second film).
As shown in Figure 1, the fruits and vegetables of the present invention are used for packaging bag (hreinafter referred to as " packaging bag ") 1 inside it with close
The state packaging fruits and vegetables closed.The vegetable and fruit packaging body (hreinafter referred to as " package body ") 10 of the present invention, which has packaging bag 1 and utilizes, to be somebody's turn to do
The fruits and vegetables that packaging bag 1 is packed with closed state.Hereinafter, the state for packing fruits and vegetables in packaging bag 1 not yet is known as " not wrapping
The state that fruits and vegetables are packaged in packaging bag 1 is known as " packed state " by dress state ".
Fruits and vegetables are banana B in the present embodiment.But as fruits and vegetables, it's not limited to that, such as can enumerate：Such as
Fruit class as mango, plum, apple, strawberry, orange, grape, Japanese pear, European pear, such as radish, carrot, Chinese yam, burdock that
The root vegetables of sample, the fruit vegetables as tomato, cucumber, eggplant, green pepper, green soy bean, gumbo, such as mung bean sprouts, moyashi,
Bacterium young pilose antler class (mushroom class), such as west are blue bud class, such as mushroom, dried mushroom of growing thickly, Pleurotus eryngii, Grifola frondosa, matsutake as pea sprouting
The flowers of base of leaf vegetables, chrysanthemum, lily, carnation etc. or seedling as flower, spinach, rape, green stem vegetable, romaine lettuce, asparagus.Even if
It is any one of these fruits and vegetables, can be also packed with packaging bag 1.
Packaging bag 1 is overlapped for packing banana B by the first film 2 and the second film 3 that will be made of respectively synthetic resin film
And be formed as bag-shaped.The packaging bag 1 is typically the opening portion 11 for being put into mouth having as in internal storage banana B, and
The one side closed hermetic bag opposite with opening portion 11.There is its maximum volume to be enough to store for the packaging bag 1 of structure shown in FIG. 1
The size of a hand of bananas B.In addition, it can certainly make opening portion 11 as conveying end when banana B is taken out out of packaging bag 1
With.
The production method of such packaging bag 1 can use various methods, be not limited to ad hoc approach.For example, by 2
The state of synthetic resin film overlapping or in a state that 1 synthetic resin film is folded, using heat-sealing by their 3 while or when 2
Edge part welding and formed bag-shaped.It is consequently formed with the bag body in the opening portion 11 of 1 side opening.In addition, so make
Packaging bag 1 is preferably rectangle when looking down.In addition, opening portion 11 is preferably placed at y directions.
In addition, in the case where being overlapped to make packaging bag 1 by 2 synthetic resin films, by this 2 synthetic resin films
One synthetic resin film forms the first film 2, and the second film 3 is formed by another synthetic resin film.In addition, by the synthesis tree of one
Adipose membrane is folded in the case of making packaging bag 1, and the first film 2 and the second film 3 are formed by 1 synthetic resin film folded.
It as the material of such synthetic resin film, is not particularly limited, such as polyethylene, polypropylene can be enumerated, gathered
Ethylene glycol terephthalate, polystyrene, nylon (polyamide), ethylene vinyl acetate copolymer (EVA), poly-succinic fourth two
Alcohol ester, poly- (succinic acid-butanediol ester-tetramethylene adipate) and polylactic acid etc..In addition, synthetic resin film can also be hemizygous
Resin film.In this case, the material as semi-synthetic resin film, such as glassine paper (cellophane) etc. can be enumerated.
Synthetic resin film can by the layer being made of any of the above-described material be used alone or use by multiple layer stackups and
Obtained laminated body.In the latter case, forming each layer of laminated body can be formed by identical material, can also be by difference
Material formed.In addition, packaging bag 1 can also be using these synthetic resin films are bonded with metal foil, paper or non-woven fabrics and
Bag made of obtained stack membrane.
Furthermore it is possible to implement stretch process, antifog processing or printing to these 2 and second films 3 of the first film, can also apply
Organic antiseptic as inorganic antiseptic as silver, copper or chitin, chitosan, allyl isothiocyanate,
They can be tempered in synthetic resin film.
In the packaging bag 1 of the structure, banana B is packed into via opening portion 11 in bag, it is then that opening portion 11 is closed, by
This, banana B is packed using packaging bag 1.
In addition, as by the closed sealing method in opening portion 11, it is not particularly limited, such as can enumerates and utilize made of metal
Or the method for sealing opening portion 11 such as rivet, rubber band, adhesive tape and slide fastener of resin or by opening portion is glued or thermo-compression bonding
The method of (heat-sealing) etc..
In addition, in the case where using the first film 2 and the second film 3 that are not suitable for heat-sealing, it can be by opening portion 11
It is stacked or sealant layer is formed.As the film of the structure, such as the glassine paper coated with acrylic resin can be enumerated
Film, superimposed line type low density polyethylene (LDPE) (LLDPE) polystyrene and vinyl acetate on polyethylene terephthalate (PET)
Ethylene copolymer (EVA) and formed film.It can be used these films as the first film 2 and the second film 3.
The packaging of such banana B carried out using packaging bag 1, is carried out after banana B is harvested, to make package body 10
After state transport, in market or mass merchant's gondola sales.
As shown in Fig. 2, the first film 2 has in multiple first opening portions (the first through hole) 21 of its thickness direction perforation,
Second film 3 has in multiple second opening portions (the second through hole) 31 of its thickness direction perforation.Packaging bag 1 possesses as a result,
Oxygen and COZ permeability.In this way, in packaging bag 1, the first opening portion 21 and the second opening portion 31 are respectively as air
By venthole play a role.
In the present embodiment, the first opening portion 21 is equally spaced configured with 4 rows in the x-direction, equally spaced matches somebody with somebody in the y-direction
It is equipped with 4 row.In addition, the adjacent 21 mutual distance between centers of the first opening portion in x directions with y directions it is adjacent first opening
21 mutual distance between centers of portion may be the same or different.
Sometimes each first opening portion 21 being so arranged in a matrix is referred to as successively from the lower left in Fig. 2
" the first opening portion 21a ", " the first opening portion 21b ", " the first opening portion 21c ", " the first opening portion 21d ", " the first opening portion
21e ", " the first opening portion 21f ", " the first opening portion 21g ", " the first opening portion 21h ", " the first opening portion 21i ", " first opens
Oral area 21j ", " the first opening portion 21k ", " the first opening portion 21L ", " the first opening portion 21m ", " the first opening portion 21n ", "
One opening portion 21o ", " the first opening portion 21p ".
In addition, each first opening portion 21, respectively in the strip linearly extended in the y-direction, length is mutually the same, wide
Degree is also mutually the same.That is, the size (opening area) of each first opening portion 21 is identical.
Second opening portion 31 is also equally spaced configured with 4 rows in the x-direction, is equally spaced configured with 4 row in the y-direction.In addition,
In the adjacent 31 mutual distance between centers of the second opening portion in x directions is mutual in the first adjacent opening portion 21 of x directions
In the heart apart from identical.In addition, the adjacent 31 mutual distance between centers of the second opening portion in y directions with y directions it is adjacent
One opening portion, 21 mutual distance between centers is identical.
Sometimes each second opening portion 31 being so arranged in a matrix is referred to as successively from the lower left in Fig. 2
" the second opening portion 31a ", " the second opening portion 31b ", " the second opening portion 31c ", " the second opening portion 31d ", " the second opening portion
31e ", " the second opening portion 31f ", " the second opening portion 31g ", " the second opening portion 31h ", " the second opening portion 31i ", " second opens
Oral area 31j ", " the second opening portion 31k ", " the second opening portion 31L ", " the second opening portion 31m ", " the second opening portion 31n ", "
Two opening portion 31o ", " the second opening portion 31p ".
In addition, the shapes and sizes (opening area) of each second opening portion 31 are identical with each first opening portion 21 respectively.That is,
Each second opening portion 31 is respectively in the strip linearly extended in the y-direction, length and width and each first opening portion 21
It is identical.
It is respectively such configuration, shapes and sizes by making the first opening portion 21 and the second opening portion 31, such as Fig. 2 institutes
Show, under unpackaged state, from the thickness direction of the packaging bag 1 during the packaging bag 1, be formed in the of immediate position
The entirety of one opening portion 21a is Chong Die with the entirety of the second opening portion 31a.
Similary with this, the entirety of the first opening portion 21b is Chong Die with the entirety of the second opening portion 31b, the first opening portion 21c's
Whole Chong Die with the entirety of the second opening portion 31c, the entirety of the first opening portion 21d is Chong Die with the entirety of the second opening portion 31d, the
The entirety of one opening portion 21e is Chong Die with the entirety of the second opening portion 31e, the entirety of the first opening portion 21f and the second opening portion 31f
Whole overlapping, the entirety of the first opening portion 21g is Chong Die with the entirety of the second opening portion 31g, the entirety of the first opening portion 21h and
The whole overlapping of second opening portion 31h.
In addition, whole Chong Die, the entirety of the first opening portion 21j of the entirety of the first opening portion 21i and the second opening portion 31i
Chong Die with the entirety of the second opening portion 31j, the entirety of the first opening portion 21k is Chong Die with the entirety of the second opening portion 31k, and first opens
The entirety of oral area 21L is Chong Die with the entirety of the second opening portion 31L, and the entirety of the first opening portion 21m is whole with the second opening portion 31m's
Weight is folded, whole Chong Die, the entirety and second of the first opening portion 21o of the entirety of the first opening portion 21n and the second opening portion 31n
The whole overlapping of opening portion 31o, the entirety of the first opening portion 21p are Chong Die with the entirety of the second opening portion 31p.
Although also related with the size of a hand of bananas B entirety, the size of every 1 banana B and its configuration, in packaging shape
Under state, when banana B for example is not present between the first opening portion 21a and the second opening portion 31a as shown in Figure 1, air is easy
Through the opening portion.In addition, even if as shown in Figure 1 banana B some between first open opening portion 21e and the second opening portion
Between 31e, because the first opening portion 21e, the second opening portion 31e can also prevent that its entirety is fragrant respectively in strip
Any of several broadleaf plants B is blocked, and therefore, air also easily propagates through the opening portion.
So packaging bag 1 under bag-like state even if also playing excellent aeration.As a result, packaging bag 1 can have with
The oxygen flow speed and carbon dioxide penetration speed that the characteristics such as the respiration rate of banana B match.As a result, packaging bag 1 can be by it
Internal atmosphere maintains the oxygen concentration and gas concentration lwevel for being suitable for preserving banana B.That is, it can realize and utilize packaging bag 1
MA (Modified Atmosphere) packagings of progress.In addition, because can realize that MA is packed, i.e., because MA effects can be obtained
Fruit, so as to keeping the freshness of banana B using the MA effects.
In addition, the oxygen concentration of the inside of packaging bag 1, although also related with packaging fruits and vegetables, is generally preferred to
0.04~19%, gas concentration lwevel is preferably 2~26%, and oxygen concentration is more preferably 0.1~10%, and gas concentration lwevel is more
Preferably 5~15%.It is more than on above-mentioned when oxygen concentration is less than above-mentioned lower limiting value or carbon dioxide (carbon dioxide) concentration
During limit value, according to the species of packaging fruits and vegetables, fruits and vegetables easily generate foreign odor, become soft inside it is possible that cause gas injury
The deteriorations such as brown stain.And when oxygen concentration is more than above-mentioned upper limit value or gas concentration lwevel is less than above-mentioned lower limiting value, show fruit
The trend that the respiration inhibition effect of vegetable reduces, when needing packaging fruits and vegetables for a long time etc., it is possible to cause yellow prevent effect and
Brown stain prevents the decline of effect and the reduction of component content etc..
In addition, for example, when the outer surface of the first film 2 is words and the marks such as printing trade name, the place of production, the producer and price
Printing surface, when the outer surface of the second film 3 is the non-printed side of no printing word or mark, the package body 10 of the structure is usual
Using the first film 2 (printing surface) as upside, the second film 3 (non-printed side) is displayed as on the downside of.Therefore, oxygen is mainly saturating
Each first opening portion 21 of the first film 2 positioned at upside is crossed, carbon dioxide is mainly through each second of the second film 3 positioned at downside
Opening portion 31.
The length of first opening portion 21 and the second opening portion 31 (size on y-axis direction) L be respectively preferably 0.01mm with
Upper below 12mm, more preferably more than 0.05mm below 8mm, width (size in x-axis direction) w is preferably more than 0.001mm
Below 25mm, more preferably more than 0.01mm below 1mm.When length L and width w is more than above-mentioned upper limit value, according to the first film 2
With the species and their thickness of the second film 3, since the first film 2 and the second film 3 deform, cause the first opening portion 21 or the
Two opening portions 31 are easily opened, i.e., their opening area easily becomes larger.Therefore, it is possible to it is difficult to control the first film 2 and second
The oxygen flow speed of film 3 and carbon dioxide penetration speed.And when length L and width w be less than above-mentioned lower limiting value when, it is necessary in the first film
2 and second film 3 form many first opening portion 21 and the second opening portion 31, as a result, according to the first film 2 and the second film 3
Species and thickness, they, which are processed, becomes difficult, it is possible to be difficult to realize the volume production of packaging bag 1.
In addition, when the first film 2 and the second film 3 is respective compared with the every 100g bananas B (fruits and vegetables) packed in packaging bag 1
Length L total when being set to Σ L (100g), above-mentioned Σ L (100g) are preferably more than 0.005mm below 50mm, more preferably
More than 0.3mm below 30mm.When Σ L (100g) are less than above-mentioned lower limiting value, according to the first film 2 and the thickness of the second film 3, having can
Banana B packaged by energy becomes anoxic (anaerobism) state, easily generates the deterioration such as softening (water outlet) or as caused by alcoholic fermentation
Foreign odor.And when Σ L (100g) are more than above-mentioned upper limit value, according to the first film 2 and the thickness of the second film 3, it is possible in packaging bag 1
Enough low oxygen concentrations and high carbon dioxide concentration is not achieved, cannot get significant freshness and keep effect (MA effects).In addition,
In package body 10, preferably with 50g~1200g/ bags or so packaging banana B, more preferably with 100g~450g/ bags or so packagings
Banana B.
In addition, the thickness of the first film 2 and the second film 3 may be the same or different.The thickness of first film 2 and the second film 3
More than 0.01mm below 0.1mm are respectively preferably, more preferably more than 0.01mm below 0.065mm.By the way that thickness is set in
In above range, it can reliably make oxygen and carbon dioxide from the first opening portion 21 that the first film 2 and the second film 3 each have
Or second opening portion 31 penetrate.And when thickness is less than above-mentioned lower limiting value, according to the material of synthetic resin film, it is possible to cannot
The first enough film 2 and the intensity of the second film 3.In addition, when thickness is more than above-mentioned upper limit value, the cost of packaging bag 1 is possible to
Increase.
As described above, in the first film 2, multiple first opening portions 21 are arranged in a matrix.Multiple first opening portions as a result,
21 seem by proper alignment, therefore, it is possible to prevent from implementing the beauty of the first film 2 after the processing of the first opening portion 21 really
It is deteriorated.In addition, by the formation direction (long side direction) of each first opening portion 21 unanimously, the first film 2 can be also prevented really
Beauty is deteriorated.
Similary with the first film 2, in the second film 3, multiple second opening portions 31 are also arranged in a matrix.As a result, multiple
Two opening portions 31 also seem by proper alignment, therefore, it is possible to prevent from implementing after the processing of the second opening portion 31 really
The beautiful variation of two films 3.In addition, by the formation direction (long side direction) of each second opening portion 31 unanimously, it can also prevent really
The only beautiful variation of the second film 3.
In addition, when the packaging bag 1 from the thickness direction of packaging bag 1, the first opening of formation in immediate position
The opening portion of a side in 21 and second opening portion 31 of portion is whole integrally completely overlapped (consistent) with the opening portion of the opposing party.By
This, in the packaging bag 1 of unpackaged state actually it can be seen that the quantity of opening portion be not the first opening portion 21 and
The quantity of two opening portions 31 adds up to, but the quantity of the first opening portion 21 (or quantity of the second opening portion 31).Therefore, it is possible to
Prevent the beautiful variation that packaging bag 1 is whole.
The processing of the first opening portion 21 on first film 2 and the processing of the second opening portion 31 on the second film 3, can pass through
The notch of intended shape is formed using sharp keen cutlery as cutter to carry out, it can also be by using expectation shape can be formed
The die punching of the notch of shape carries out.In addition, in addition, the first opening portion 21 and the second opening portion 31 can also pass through profit
The first film 2 and the second film 3 are processed with laser and formed.
Can be by first in addition, the processing period of the first opening portion 21 and the second opening portion 31 is not particularly limited
The overlapping of 2 and second film 3 of film is made bag-shaped afterwards or before the first film 2 and the second film 3 are overlapped.But, in this implementation
It it is preferably the former period in mode.In this case, configuration as described above, shapes and sizes (opening can be formed together
Area) the first opening portion 21 and the second opening portion 31.As a result, when in the manufacturing process in packaging bag 1, on the first film 2 plus
The first opening portion of work 21 when processing the second opening portion 31 on the second film 3, can easily and promptly carry out adding for they
Work.
＜ second embodiments ＞
Fig. 3 is the plan view for representing the fruits and vegetables second embodiment of packaging bag (unpackaged state) of the present invention, and Fig. 4 is
Represent the cross-sectional view of the display state of vegetable and fruit packaging body obtained from fruits and vegetables shown in Fig. 3 pack banana with packaging bag
(the line A-A sectional view in Fig. 3).
Hereinafter, the fruits and vegetables of the present invention are said with the second embodiment of packaging bag and vegetable and fruit packaging body with reference to these figures
It is bright, but by with being illustrated centered on the difference of above-mentioned embodiment, to same content, the description thereof will be omitted.
In the present embodiment, except the size of the first opening portion 21 it is different from the relation of the size of the second opening portion 31 it
Outside, similarly to the first embodiment.As shown in figure 3, in present embodiment 1, each first opening portion 21 is opened with each second
It is different from each other that oral area 31 distinguishes size (opening area).
Specifically, in packaging bag 1, when looking down, the first opening portion 21a is included in the second opening portion 31a, and first opens
Oral area 21b is included in the second opening portion 31b, and the first opening portion 21c is included in the second opening portion 31c, the first opening portion 21d
Included in the second opening portion 31d, the first opening portion 21e is included in the second opening portion 31e, and the first opening portion 21f is included in
In second opening portion 31f, the first opening portion 21g is included in the second opening portion 31g, and the first opening portion 21h is opened included in second
In oral area 31h.
In addition, the first opening portion 21i is included in the second opening portion 31i, the first opening portion 21j is included in the second opening portion
In 31j, the first opening portion 21k is included in the second opening portion 31k, and the first opening portion 21L is included in the second opening portion 31L,
First opening portion 21m is included in the second opening portion 31m, and the first opening portion 21n is included in the second opening portion 31n, and first opens
Oral area 21o is included in the second opening portion 31o, and the first opening portion 21p is included in the second opening portion 31p.In this way, in this implementation
In mode, the size of each first opening portion 21 is less than the size of each second opening portion 31.
When by such packaging bag 1 as shown in Figure 4 with the first film 2 for upside, with the second film 3 be downside be displayed in show stand
When on 20, in the second film 3, such as the second opening portion 31b and the second opening portion 31c are exhibited platform 20 and block, but second opens
Oral area 31a and the second opening portion 31d will not be exhibited platform 20 and block.Second opening portion 31a and the second opening portion 31d, with
Two opening portion 31b and the second opening portion 31c are equally the larger opening portions of size.
Thereby, it is possible to utilize the second opening portion 31a and the second opening portion 31d, will be opened due to the second opening portion 31b and second
The gas transmission rate (Air permenbility) that oral area 31c is exhibited the second film 3 that platform 20 is blocked and declined is supplied and above-mentioned first embodiment party
The equal degree of formula.Therefore, it is possible to reliably ensure that the aeration of 3 side of the second film of packaging bag 1.Such structure contributes to profit
The freshness of banana B is kept with MA effects.
The 3rd embodiment ＞ of ＜
Fig. 5 is the plan view for representing fruits and vegetables the 3rd embodiment of packaging bag (unpackaged state) of the present invention.
Hereinafter, the fruits and vegetables of the present invention are said with the 3rd embodiment of packaging bag and vegetable and fruit packaging body with reference to the figure
It is bright, but by with being illustrated centered on the difference of above-mentioned embodiment, to same content, the description thereof will be omitted.
In addition to present embodiment is different except the formation direction (long side direction) of the second opening portion 21, implement with above-mentioned first
Mode is similary.As shown in figure 5, in the packaging bag 1 of present embodiment, each second opening portion 31 is respectively formed as its long side direction
Direction, the i.e. x directions intersected along the long side direction with each first opening portion 21.
The central portion of the long side direction of the central portion of the long side direction of first opening portion 21a and the second opening portion 31a as a result,
Overlapping, the central portion of the long side direction of the first opening portion 21b is Chong Die with the central portion of the long side direction of the second opening portion 31b, the
The central portion of the long side direction of one opening portion 21c is Chong Die with the central portion of the long side direction of the second opening portion 31c, the first opening portion
The central portion of the long side direction of 21d is Chong Die with the central portion of the long side direction of the second opening portion 31d, the length of the first opening portion 21e
The central portion of edge direction is Chong Die with the central portion of the long side direction of the second opening portion 31e, the long side direction of the first opening portion 21f
Central portion is Chong Die with the central portion of the long side direction of the second opening portion 31f, the central portion of the long side direction of the first opening portion 21g with
The central portion overlapping of the long side direction of second opening portion 31g, the central portion of the long side direction of the first opening portion 21h and the second opening
The central portion overlapping of the long side direction of portion 31h.
In addition, the central portion of the long side direction of the central portion of the long side direction of the first opening portion 21i and the second opening portion 31i
Overlapping, the central portion of the long side direction of the first opening portion 21j is Chong Die with the central portion of the long side direction of the second opening portion 31j, the
The central portion of the long side direction of one opening portion 21k is Chong Die with the central portion of the long side direction of the second opening portion 31k, the first opening portion
The central portion of the long side direction of 21L is Chong Die with the central portion of the long side direction of the second opening portion 31L, the length of the first opening portion 21m
The central portion of edge direction is Chong Die with the central portion of the long side direction of the second opening portion 31m, the long side direction of the first opening portion 21n
Central portion is Chong Die with the central portion of the long side direction of the second opening portion 31n, the central portion of the long side direction of the first opening portion 21o with
The central portion overlapping of the long side direction of second opening portion 31o, the central portion of the long side direction of the first opening portion 21p and the second opening
The central portion overlapping of the long side direction of portion 31p.
In the central portion of the central portion and the long side direction of each second opening portion 31 of the long side direction of each first opening portion 21
Be overlapped the cross part 12 intersected, air by easier than other parts, but with each first being opened as the above embodiment 1
Oral area 21 is whole low compared with the situation that each second opening portion 31 is integrally overlapped.Therefore, such structure is being wanted to inhibit packaging
It is effective during the aeration of bag 1.
The 4th embodiment ＞ of ＜
Fig. 6 is the plan view for representing fruits and vegetables the 4th embodiment of packaging bag (unpackaged state) of the present invention.
Hereinafter, the fruits and vegetables of the present invention are said with the 4th embodiment of packaging bag and vegetable and fruit packaging body with reference to the figure
It is bright, but by with being illustrated centered on the difference of above-mentioned embodiment, to same content, the description thereof will be omitted.
In the present embodiment, except multiple first opening portions 21 include different size of first opening portion 21, Duo Ge
Two opening portions 32 are included outside different size of second opening portion 31, similary with the above embodiment 1.
As shown in fig. 6, in the packaging bag 1 of present embodiment, formed in the position at the center 22 away from the first film 2 the
The size of one opening portion 21 is more than the size in the first opening portion 21 formed close to the position at the center 22 of the first film 2.Specifically
For, the size (opening area) of the first opening portion 21 is incrementally increased with the center 22 away from the first film 2.It is located at as a result,
The size of first opening portion 21f, 21g, 21j, the 21k on 22 periphery of center is minimum, correspondingly, can be near center 22 really
Protect the region for the title " banana " for for example printing fruits and vegetables.
In addition, the first opening portion 21, in the structure shown in Fig. 6, the width in x directions is with the center away from the first film 2
22 and increase, the length in y directions is certain, but it's not limited to that.For example, in the first opening portion 21, it can also x directions
Width and both the length in y directions increase with the center 22 away from the first film 2, can also the width in x directions be certain
, only the length in y directions increases with the center 22 away from the first film 2.
Additionally, it is preferred that away from the second film 3 center position formed the second opening portion 31 size also greater than by
The size for the second opening portion 31 that the position at the center of nearly second film 3 is formed.Specifically, the preferred size of the second opening portion 31
(opening area) is incrementally increased also with the center away from the second film 3.It can also ensure that in the second film 3 and for example paste as a result,
The region of the labels such as the place of production of banana.
The 5th embodiment ＞ of ＜
Fig. 7 is the plan view for representing fruits and vegetables the 5th embodiment of packaging bag (unpackaged state) of the present invention, and Fig. 8 is
Represent the cross-sectional view of the display state of vegetable and fruit packaging body obtained from fruits and vegetables shown in Fig. 7 pack banana with packaging bag
(the line B-B sectional view in Fig. 7).
Hereinafter, the fruits and vegetables of the present invention are said with the 5th embodiment of packaging bag and vegetable and fruit packaging body with reference to the figure
It is bright, but by with being illustrated centered on the difference of above-mentioned embodiment, to same content, the description thereof will be omitted.
Present embodiment is implemented in addition to the first opening portion with the density of setting difference of the second opening portion with above-mentioned first
Mode is similary.
As shown in fig. 7, in the packaging bag 1 of present embodiment, formed in the position at the center 22 away from the first film 2 the
The setting that the density of setting of one opening portion 21 is higher than in the first opening portion 21 formed close to the position at the center 22 of the first film 2 is close
Degree.Specifically, the density of setting of the first opening portion 21 becomes higher with the center 22 away from the first film 2.In other words, it is adjacent
21 mutual x directions of the first opening portion on distance between centers with away from the first film 2 center 22 and shorten.
In addition, the distance between centers on adjacent 21 mutual y directions of the first opening portion is certain, but can also be with
It the center 22 away from the first film 2 and shortens.Alternatively, it is also possible to the distance between centers on 21 mutual x directions of the first opening portion
It is certain, the distance between centers only on y directions shortens with the center 22 away from the first film 2.Thereby, it is possible at center 22
Nearby substantially ensure the region for the title " banana " for for example printing fruits and vegetables.
It is downside with the second film 3 of its opposite side as shown in figure 8, to be printed with first film 2 of " banana " as upside, it will
When packaging bag 1 is displayed on show stand 20, the central portion 32 in the x directions of the second film 3 is abutted with show stand 20.In present embodiment
Packaging bag 1 in, away from the second film 3 center position formed the second opening portion 31 density of setting also above close
The density of setting for the second opening portion 31 that the position at the center of the second film 3 is formed.
Specifically, the density of setting of the second opening portion 31 becomes higher also with the center away from the second film 3.As a result, can
Each second opening portion 31 is enough made to be spaced apart from central portion 32, is blocked so that not being exhibited platform 20 as far as possible, it can be ensured that the
The aeration of two films, 3 side.
More than, the fruits and vegetables of the present invention are illustrated with packaging bag and vegetable and fruit packaging body on embodiment illustrated,
But the present invention is not limited to these, each portion of composition fruits and vegetables packaging bag and vegetable and fruit packaging body, which can replace with, can play together
The arbitrary structures of sample function.In addition, fruits and vegetables packaging bag and vegetable and fruit packaging body can be attached arbitrary construct.
In addition, the fruits and vegetables packaging bag of the present invention and vegetable and fruit packaging body can be by will be arbitrary in the respective embodiments described above
The structure (feature) of 2 or more is combined and formed.
In addition, as packaging bag, however it is not limited to the hermetic bag illustrated in the above embodiment, such as can also be square bag
In addition the bag of forms such as (gusset bag) can also be that fruits and vegetables are filled in plate, cup etc. and are packed with packaging bag
Form bag.
In addition, the first opening portion formed on the first film, the quantity of the second opening portion formed on the second film are upper
State respectively multiple in each embodiment, but it's not limited to that, such as can also be 1.
In addition, the shape as the first opening portion and the second opening portion, respectively linear pattern in the respective embodiments described above,
But it's not limited to that, such as or the such shape with curve part of S fonts, U-shaped, semicircle, waveform, V
The such shape with corner of font, X fonts, L fonts, H fonts, T fonts, W fonts, "U" font.
Embodiment
Hereinafter, specific embodiments of the present invention are illustrated.In addition, the present invention is not limited to this.
The research of packaging bag during as vegetable and fruit packaging banana
1. fruits and vegetables are packed with the manufacture of packaging bag and the fruits and vegetables carried out using fruits and vegetables with packaging bag
(embodiment 1)
After the thick folding of biaxial-stretched polypropylene films that the thickness 0.04mm of antifog processing will be implemented, made relatively using heat-sealing
Both sides welding, the packaging bag of 130 × 280mm of inside dimension is made.Then, by the packaging bag using the first film as upside state from
First film side will design knife (design knife) and be pressed into 16 positions, form 16 first openings on the first film together
Portion forms 16 the second opening portions on the second film.The first opening portion entirety shown in Fig. 2 and the second opening portion are obtained as a result,
Integrally be overlapped (consistent) packaging bag.
Then, the Ecuador of 1 about 250g of loading produces banana (state of green point) and will with heat-sealing in the packaging bag
Opening portion sealing obtains the package body of embodiment 1.
(embodiment 2)
In the formation of the second opening portion in the formation of the first opening portion on carrying out the first film and the second film, first
Aluminium sheet is inserted between film and the second film.In this state, 16 positions are pressed against from the first film side by knife is designed, on the first film
Form 16 the first opening portions, then, from the second film side with than forming the first opening portion when the stronger power of power pressed knife is designed
16 positions are pressed in, 16 the second opening portions are formed on the second film.The first opening portion shown in Fig. 3 is obtained as a result, to be included in
Packaging bag in second opening portion.It is similary with above-described embodiment 1 in addition, obtain the package body of embodiment 2.
(embodiment 3)
In the formation of the second opening portion in the formation of the first opening portion on carrying out the first film and the second film, first
Aluminium sheet is inserted between film and the second film.In this state, 16 positions are pressed against from the first film side by knife is designed, on the first film
Form 16 the first opening portions.Then, design knife is rotated by 90 °, from the second film side with same with power when forming the first opening portion
Deng power by design knife be pressed against 16 positions, on the second film formed 16 the second opening portions.It obtains as a result, shown in Fig. 5
The packaging bag Chong Die with the central portion of the second opening portion of the central portion of the long side direction of first opening portion.In addition with above-mentioned reality
It is similary to apply example 1, obtains the package body of embodiment 3.
(embodiment 4)
In the formation of the second opening portion in the formation of the first opening portion on carrying out the first film and the second film, with the
One film be upside in the state of, from the first film side will design knife with than formed in embodiment 1 the first opening portion and second opening
The stronger power of power during portion is pressed against 1 position.Form 1 the first opening portion on the first film together as a result, on the second film
Form 1 the second opening portion.It is similary with above-described embodiment 1 in addition, it is whole whole with the second opening portion to obtain the first opening portion
The package body for the embodiment 4 that weight is folded.
(embodiment 5)
In the formation of the second opening portion in the formation of the first opening portion on carrying out the first film and the second film, with the
One film be upside in the state of, from the first film side will design knife with formed in embodiment 1 the first opening portion and second opening
The equal power of power during portion is pressed against 4 positions.Form 4 the first opening portions on the first film together as a result, on the second film
Form 4 the second opening portions.It is similary with above-described embodiment 1 in addition, it is whole whole with the second opening portion to obtain the first opening portion
The package body for the embodiment 5 that weight is folded.
(embodiment 6)
In the formation of the second opening portion in the formation of the first opening portion on carrying out the first film and the second film, with the
One film be upside in the state of, from the first film side will design knife with formed in embodiment 1 the first opening portion and second opening
The equal power of power during portion is pressed against 6 positions.Form 6 the first opening portions on the first film together as a result, on the second film
Form 6 the second opening portions.It is similary with above-described embodiment 1 in addition, it is whole whole with the second opening portion to obtain the first opening portion
The package body for the embodiment 6 that weight is folded.
(comparative example 1)
When forming opening portion on film, aluminium sheet is inserted between the first film and the second film.In this state, from the first film side
4 positions are pressed against by knife is designed with the power equal with power when forming the first opening portion and the second opening portion in embodiment 1,
4 the first opening portions are formed on the first film.It is similary with above-described embodiment 1 in addition, obtain the package body of comparative example 1.Separately
Outside, the formation of the second opening portion on the second film is omitted.
2. the preservation of banana
To the vegetable and fruit packaging body of each embodiment and comparative example, respectively by the first film towards upside in a manner of be positioned on tablet
In the state of, it is preserved 5 at 20 DEG C.
3. evaluation
To the vegetable and fruit packaging body of each embodiment and comparative example, L1, w1, L2, w2, Σ of the first film and the second film are measured respectively
L1 (100g), Σ L2 (100g), the distance between centers of adjacent opening portion each other in the x direction, adjacent opening portion are each other in y
Distance between centers on direction, and measure 5 days after the in vivo oxygen concentration of packaging (%) and gas concentration lwevel (%).
Then, to the vegetable and fruit packaging body of each embodiment and comparative example, the in vivo banana (fruit of packaging after observing 5 respectively
Vegetable) appearance, tone, taste, smell etc., evaluated according to evaluation criterion as shown below.
Evaluation criterion
A：Well
B：It is relatively good
C：Difference
D：It is very poor
By they evaluation result is shown in table 1.
As can be seen from Table 1, in embodiments, it is able to that oxygen concentration is maintained to be suitably lower than air and dense carbon dioxide
Degree is suitably above the appropriate hypoxia-hypercapania environment of air, alleviates the deterioration and after-ripening of banana.
In addition, in embodiments, by by L1, w1, L2, w2, Σ L1 (100g), Σ L2 (100g), adjacent opening
It is appropriate that the distance between centers of the distance between centers of portion each other in the x direction, adjacent opening portion each other in y-direction is set in
Scope can further mitigate the deterioration and after-ripening of banana.
In addition, change L1, w1, L2, w2, Σ L1 (100g), Σ L2 (100g), adjacent opening portion each other in the x direction
Distance between centers, the distance between centers of adjacent opening portion each other in y-direction, make fruits and vegetables bag in the same manner as each embodiment
Body is filled, and evaluation similar to the above is carried out to it, result is also good or relatively good.
In addition, after manufacturing Fig. 6 and packaging bag shown in Fig. 7 respectively, banana is sealed so as to which vegetable and fruit packaging body be made, to it
Carry out evaluation similar to the above, result is also good or relatively good.
In addition, in the same manner as each embodiment, vegetable and fruit packaging body is made instead of banana using other fruits and vegetables, it is carried out with it is upper
State same evaluation, result is also good or relatively good.
Industrial availability
According to the present invention, the first film and during the second film from from the thickness direction of the first film and the second film, closest
Position formed the first opening portion and the second opening portion at least a portion of opening portion of a side and the opening of the opposing party
At least a portion overlapping in portion.It, also can be in the beauty of film even if processing is implemented thereby, it is possible to provide the handling ease to film
The fruits and vegetables of the freshness of fruits and vegetables are kept in the state of not being deteriorated using MA effects with packaging bag and utilize the fruits and vegetables packaging bag bag
The vegetable and fruit packaging body for filling fruits and vegetables and being formed.Therefore, the present invention industrially has utilizability.
Claims (9)
1. a kind of fruits and vegetables packaging bag, is used to pack fruits and vegetables, pass through the first film and that will be made of respectively synthetic resin film
Two films are overlapped and seal the edge part of first film and second film, putting when being formed in the internal storage fruits and vegetables
Entrance and by except it is described be put into mouth in addition to the edge part seal and be formed as bag-shaped, the spy of the fruits and vegetables packaging bag
Sign is：
First film has the first opening portion of multiple strips,
Second film has the second opening portion of multiple strips paired with the multiple first opening portion respectively,
In the state of before by the vegetable and fruit packaging in the fruits and vegetables packaging bag, when from first film and second film
Thickness direction observe first film and during second film, in paired first opening portion and second opening portion
A side opening portion a part and the opening portion of the opposing party a part it is Chong Die,
The width of first opening portion and second opening portion is respectively more than 0.001mm below 25mm,
When the total of length of first opening portion compared with fruits and vegetables described in every 100g of first film is set to Σ L1
The total of length of second opening portion compared with fruits and vegetables described in every 100g of second film is set to Σ L2 by (100g)
When (100g), the Σ L1 (100g) and the Σ L2 (100g) are respectively more than 0.005mm below 50mm.
2. fruits and vegetables packaging bag as described in claim 1, it is characterised in that：
The shapes and sizes of first opening portion are identical with the shapes and sizes of second opening portion.
3. fruits and vegetables packaging bag as described in claim 1, it is characterised in that：
The inside of the fruits and vegetables packaging bag after being preserved 5 by the vegetable and fruit packaging in the fruits and vegetables packaging bag and at 20 DEG C
Gas concentration lwevel is 2~26%.
4. fruits and vegetables packaging bag as described in claim 1, it is characterised in that：
The size of first opening portion is of different sizes with second opening portion.
5. fruits and vegetables packaging bag as described in claim 1, it is characterised in that：
The long side direction of first opening portion is consistent with the long side direction of second opening portion.
6. fruits and vegetables packaging bag as described in claim 1, it is characterised in that：
The long side direction of first opening portion and the long side direction of second opening portion intersect.
7. fruits and vegetables packaging bag as described in claim 1, it is characterised in that：
Size in first opening portion that the position at the center away from first film is formed is more than close to described first
The size for first opening portion that the position at the center of film is formed,
Size in second opening portion that the position at the center away from second film is formed is more than close to described second
The size for second opening portion that the position at the center of film is formed.
8. fruits and vegetables packaging bag as described in claim 1, it is characterised in that：
Density of setting in first opening portion that the position at the center away from first film is formed is higher than close to described
The density of setting for first opening portion that the position at the center of the first film is formed,
Density of setting in second opening portion that the position at the center away from second film is formed is higher than close to described
The density of setting for second opening portion that the position at the center of the second film is formed.
9. a kind of vegetable and fruit packaging body, which is characterized in that including：
Fruits and vegetables packaging bag described in claim 1；With
The fruits and vegetables packed with the fruits and vegetables with packaging bag.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-233483 | 2013-11-11 | ||
| JP2013233483A JP5556949B1 (en) | 2013-11-11 | 2013-11-11 | Vegetable and fruit packaging bag and fruit and vegetable packaging |
| PCT/JP2014/070355 WO2015068438A1 (en) | 2013-11-11 | 2014-08-01 | Produce packaging bag and produce packaged body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105492342A CN105492342A (en) | 2016-04-13 |
| CN105492342B true CN105492342B (en) | 2018-05-22 |
Family
ID=51416914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480046860.7A Active CN105492342B (en) | 2013-11-11 | 2014-08-01 | Fruits and vegetables packaging bag and vegetable and fruit packaging body |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5556949B1 (en) |
| CN (1) | CN105492342B (en) |
| WO (1) | WO2015068438A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017140008A (en) * | 2016-02-12 | 2017-08-17 | 三井化学東セロ株式会社 | Packaging container suitable for freshness preservation of vegetable and fruit and superior in anti-fogging property, and packaging body using the same |
| JP2017095166A (en) * | 2015-11-27 | 2017-06-01 | 三井化学東セロ株式会社 | Packaging container suitable for keeping freshness of fruit and vegetables, and package body using the same |
| JP2017141058A (en) * | 2016-02-12 | 2017-08-17 | 三井化学東セロ株式会社 | Package container having excellent antifog property suitable for keeping freshness of content and package using the same |
| JP2017124841A (en) * | 2016-01-12 | 2017-07-20 | 三井化学東セロ株式会社 | Packaging container suitable for holding content fresh and package using same |
| WO2017090567A1 (en) * | 2015-11-27 | 2017-06-01 | 三井化学東セロ株式会社 | Packaging container, and package using same |
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| JP2013147282A (en) * | 2012-01-20 | 2013-08-01 | Sumitomo Bakelite Co Ltd | Banana packaging bag and package containing banana |
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| JPS5996182U (en) * | 1982-12-21 | 1984-06-29 | 有限会社ゴー容器 | Fresh food. Bag containers for packaging plants, etc. |
| JPS59126983U (en) * | 1983-02-14 | 1984-08-27 | 有明ポリエチレン株式会社 | perishable storage bag |
| ES2127913T3 (en) * | 1992-11-24 | 1999-05-01 | Fresh Western Marketing Inc | CONTROLLED ATMOSPHERE CONTAINER FOR AGRICULTURAL PRODUCTS THAT RESPIRATE AND METHOD FOR DELAYING THE RIPENING OF AGRICULTURAL PRODUCTS THAT RESPIRATE AND PACKAGING. |
| JPH1149189A (en) * | 1997-07-29 | 1999-02-23 | Dainippon Printing Co Ltd | Packaging bag for white radish sprouts |
| JP4152214B2 (en) * | 2003-02-12 | 2008-09-17 | 住友ベークライト株式会社 | Freshness-keeping packaging bag for fruits and vegetables and package using the same |
| JP4605991B2 (en) * | 2003-03-24 | 2011-01-05 | フタムラ化学株式会社 | Freshness maintenance packaging bag for fruits and vegetables |
| JP4961967B2 (en) * | 2006-11-21 | 2012-06-27 | 住友ベークライト株式会社 | Package with perilla plant |
| JP5396962B2 (en) * | 2009-03-30 | 2014-01-22 | 住友ベークライト株式会社 | Fresh fruit and vegetable packaging bag and method for keeping fresh fruit and vegetables using the same |
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- 2013-11-11 JP JP2013233483A patent/JP5556949B1/en active Active
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- 2014-08-01 CN CN201480046860.7A patent/CN105492342B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013147282A (en) * | 2012-01-20 | 2013-08-01 | Sumitomo Bakelite Co Ltd | Banana packaging bag and package containing banana |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015068438A1 (en) | 2015-05-14 |
| JP2015093693A (en) | 2015-05-18 |
| CN105492342A (en) | 2016-04-13 |
| JP5556949B1 (en) | 2014-07-23 |
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