Which expert can help analyze the characteristics of Coca Cola packaging (container shape, size, color, pattern structure, etc., which are in line with consumers’ …
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xin
The heating strip of tea vacuum packaging machine overheats and scorches the bag (one side will overheat and the other side is normal. I don’t know why. Model: sunlit S520)
by adminby adminthe temperature control is not in good contact or the two ends of the heating wire are not in good contact ~ you can …
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xin
Why does my tea vacuum machine vacuum tea? Most of the bags of the same type are not vacuum at all, and some of them are good?
by adminby adminhello. Friends there are several possible problems with such products 1 The poor sealing of the bag is related to the quality and quantity …
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xin
At present, there are three automatic packaging machines, which pack 100 grams of drugs per bag. In order to understand their quality, we will conduct sampling survey on the products they pack
by adminby adminaccording to the three frequency step-by-step histograms, the first group of data is unimodal, and the difference between each small rectangle is relatively small. …
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