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PLC Industrial Vacuum Food Sealer MAP Tray Packaging Machine With Trays
The principle of modified atmosphere packaging:
Fruits and vegetables contain a lot of water, and they continue to
breathe after picking, resulting in the consumption of nutrients
and the quality of fruits and vegetables. At the same time, the
high moisture content of fruits and vegetables is also likely to
cause damage by microorganisms and insects, resulting in a
reduction in the edible value of fruits and vegetables and huge
economic losses. Therefore, it is of great significance to study
the storage and preservation technology of fruits and vegetables,
prolong the storage time and reduce the storage loss.
The modified atmosphere packaging of fruits and vegetables can minimize the respiration rate of fruits and vegetables, reduce aerobic consumption, control anaerobic breathing, maintain moisture and taste, and maximize the shelf life of fruits and vegetables. The technology has unparalleled advantages. Modified atmosphere storage and preservation is currently recognized as the best storage and preservation method for fruits and vegetables in the world.
Specification:
Product name | High Efficiency MAP Tray Packaging Machine With Trays Fruit Vegetable Packing Machine |
Mold | RDL380P-G |
Tray size / mm | ≤390 × 280 × 85 |
Packing speed (box / hour) | 650-800 |
Maximum width of roll film | 360mm |
Film diameter | Φ260mm |
Packaging residual oxygen rate% | < 0.5% |
Mixed gas error% | ≤1% |
Electrical components | Schneider |
Power supply | 220V / 50Hz |
Power kw | 3.5 / 5kw |
Air source MPa | 0.6 ~ 0.8 |
Weight | 500kg |
Packing | Wood case |
Key factors of modified atmosphere packaging for fruits and vegetables
1. Temperature
Low temperature conditions can reduce the respiration,
transpiration and oxidation rate of fruits and vegetables
When growing, below a certain critical temperature, the activity of
microorganisms will completely stop.
2. Respiration
The respiration rate of fruits and vegetables will directly affect
the shelf life of the fruits and vegetables. It is of great
significance to determine the respiration rate of the fruits and
vegetables to be packaged.
A method for accurately measuring the respiration rate of fruits
and vegetables.
3. Gas
CO2 has a certain protective effect on various fruits and
vegetables, can inhibit bacteria
And fungal growth, the higher the concentration, the slower the
fruit ripening,
Aging, reduce the respiration rate, but at the same time, when the
CO2 concentration is higher, it dissolves
Carbonic acid will be formed in the fruit, changing the pH and
flavor of fruits and vegetables, will cause
Shrinking packaging affects appearance and may even cause fruit
poisoning. Reducing the concentration of O2 in the package will
reduce the respiration rate of fruits and vegetables, but too low
O2 content will cause hypoxic damage (hypoxic environment
metabolizes harmful substances by anaerobic exhalation, reducing
the quality of fruits). A certain high oxygen environment can
inhibit the growth of certain bacteria and fungi, reduce the rot of
fruits and vegetables, reduce the respiration rate and ethylene
synthesis of fruits and vegetables, slow tissue browning, and
improve the quality of fruits and vegetables.
4. Packaging materials
The modified atmosphere of fruits and vegetables also requires that
the packaging materials have air permeability that meets the
breathing frequency of fruits and vegetables, so as to create a
balanced breathing space for the preservation environment of fruits
and vegetables, and achieve the best storage time for fruits and
vegetables. Gas component, but the permeability of common packaging
films currently on the market is generally low, especially for some
fruits and vegetables with high breathing rate, they rarely meet
the requirements of their modified atmosphere packaging, and
micro-breathing film can greatly improve the permeability of the
film , Breathing oxygen, releasing carbon dioxide and ethylene,
micro-breathing modified atmosphere preservation technology has
become the main direction of fresh packaging of fruits and
vegetables.
Several kinds of protective gas for commonly used food modified atmosphere packaging and the recommended ratio:
Name | CO2 | O2 | N2 | Temperature (℃) | Fresh-keeping days | Effect |
Kiwi | 3~5 | 1~2 | 93~96 | 0~5 | 15 | The number of colonies does not exceed the standard, the taste is
fresh, and there is no odor Sensory appearance and bright colors |
Strawberry | 5~10 | 15~20 | 70~80 | 0~5 | 10 | |
Cherry | 3~10 | 10~12 | 78~87 | 0~5 | 7 | |
Fresh mushrooms | 3~21 | 5~15 | 64~92 | 0~5 | 6 |
Advantages:
1 | The art of cutting the inner edge to enhance the brand value of the product |
2 | Simple operation, all with one click, all packaging can be completed |
3 | Automatic top box device, easy to take, save labor |
4 | Millions of sliding without failure, stable packaging. |
5 | Low-voltage electrical appliances, mixing systems, start-up devices are using the global first-line brand |
6 | Advanced replacement technology, the residual oxygen content is stable below 0.5%. |
7 | Industrial design, the highest quality materials, carefully create each corner |
8 | Special multi-box sealing film cutter control system, to ensure that each box of packaging is beautiful |
FAQ:
Q1: How long it will take to deliver the machine after the deposit?
A1: Usually it will take 10-25 working days to manufacture the
machine and ready to deliver.
Q2: What do you need to make a special offer?
A2: To make a special offer we will need the dimensions of the
product and package. Also we need the approximate capacity you want
per hour or per day with this machine. Other information or
specifications you want which we need to know before we start the
project, please tell us all.
Q3: How long is the warranty period?
A3: We offer one year warranty .
Q4: Will you offer oversea service?
A4: Yes, We will. But first we suggest solve the problem on line.
If the problem is still, we can arrange engineer to go to your
factory. But this is not included in the warranty.
Q5: How to train us for using this machine?
A5: Normally your people can operate this machine easily through
our video teaching. Also you can send your people to our factory
for training.
Q6: Can you help us contact the shipping agent in your loading
port?
A6: Of course, we have own best shipping forwarder who always
provide the best services&price to us.
Equipment show: