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The bag expansion has nothing to do with the vacuum extractor, but only with the subsequent sterilization degree.
Beijing sugar fried chestnuts are generally sterilized at a high temperature of 135 degrees after bagging, at least 121 degrees sterilization, because there are still a small number of bacteria living in the bag. Vacuuming is only to facilitate subsequent bag sealing and sterilization. You can't eat it again after the bag is raised;
The phenomenon of "bag expansion" of packaged food indicates that the contents have undergone serious deterioration problems, and the gas of the package is caused by the gas produced after the rotting of chestnuts, so it should never be eaten again.
It is easy to have diarrhea and cause gastrointestinal diseases.
Packing chestnuts according to the size of the bag:
1. Manufacturers of main small packaging bag products can use stretch film vacuum packaging machine, although the stretch film vacuum packaging machine is relatively high, but the packaging efficiency is incomparable with other vacuum packaging machines;
2. If the packaging bag is relatively large, you can choose a vertical cabinet vacuum packaging machine, which is also more reasonable.
According to the nature of the manufacturer.
1. Manufacturers who are mainly engaged in chestnut wholesale can choose continuous vacuum packaging machine or vertical cabinet vacuum packaging machine. The continuous type can pack one or two catties of chestnuts, and the vertical cabinet vacuum packaging machine can pack chestnuts in large bags;
2. Manufacturers who mainly produce small bags of snack chestnuts can choose small vacuum packaging machines or stretch film vacuum packaging machines. If the scale of the manufacturer is relatively large, you can use stretch film, and it is recommended to use a small vacuum packaging machine if the output is relatively small, DZ400 2L small vacuum packaging machine is the most popular small food vacuum packaging machine;
The air tightness of the products packaged by the food vacuum packaging machine can be tested by the manufacturer to ensure that the vacuum packaging machine suitable for your own use is selected.
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There is moisture residue in the chestnut, and the air in the bag is not pumped clean.
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What type of vacuum packaging machine are you using?
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Support the statement of the first floor, and there may not be sterilization! I am from Jindeyuan Machinery Factory, specializing in the production of vacuum packaging machines! Welcome to come and buy!
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Summary. Vacuum-packed food should not be eaten if flatulence has occurred. Vacuum packaging is the use of oxygen-free environment to inhibit the reproduction of bacteria, if there is a blow, indicating that there is already air inside, can not inhibit the reproduction of bacteria.
In addition, it is possible that the food has deteriorated and there is anaerobic digestion, which usually produces some toxic substances and bacterial contamination, so it is a food that should be avoided to avoid food poisoning, diarrhea and abdominal pain.
Why is it easy to inflate the bag with vacuum packaging machine for chestnutIt's okay to eat it.
Dear, hello, very intriguing to take pleasure for you, vacuum packaging raw chestnuts are inedible, vacuum packaging raw chestnuts can not be widesailed to eat, the reason for flatulence is because of bacterial reproduction (carbon dioxide, hydrogen sulfide gas produced by bacterial metabolism). After the use of human food stoves, it can cause gastrointestinal discomfort and even food poisoning. I hope mine can help you, thank you for your inquiry.
Vacuum-packed food should not be eaten if flatulence has occurred. Vacuum packaging is the use of oxygen-free environment to inhibit the reproduction of bacteria, if there is a blow, indicating that there is already air inside, can not inhibit the reproduction of bacteria. In addition, it is possible that the food has deteriorated, there is anaerobic fermentation, this kind of food usually produces some toxic substances, and bacterial contamination will occur, so this change is food, should be avoided, Kai did not avoid food poisoning, induce diarrhea and abdominal pain.
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If inflated bags are common, the possible causes are as follows:
1.The barrier property of the packaging bag is insufficient;
2.After vacuum packing, the gas-producing bacteria are working.
3.The sterilization is not thorough.
For example, "Food Quality and Safety Case Study" P114 "Moldy Cooking Vegetables in Vacuum Packaging" is an example:
Boiled vegetables in flexible packaging (contents include: bracken, celery, bamboo shoots, carrots, mushrooms, etc.), pH value. Phenomenon:
The solid material of the product is moldy, and the contents are softened by gently touching it with your hand, and when shaken, it becomes the appearance of vegetable juice puree, but there is no phenomenon of vegetable bags. Sampling and analysis found that a large number of molds were present, and this mold would be killed as long as it was heated to more than 70 degrees.
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It must be that the second package was not sealed well, or you and that person have been touched or it is broken, anyway, it is best not to use it.
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There should have been an air leak, so this happened.
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Can be replaced, whether it is expired or not.
It is not easy to find a suitable manufacturer for rice vacuum packaging machine, it is recommended to visit the site, and if the output is not large, you can buy a small one for a few thousand yuan.
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