Paper cups are characterized by low quality, beauty and convenience, which have conquered many businesses and consumers. Nowadays, there are many types of paper cups.Cold drink cups, hot drink cups, advertising cups and so on are dazzling in terms of use classification. At this time, do you know how to judge the appearance quality of the paper cup? Now let’s introduce how to choose high-quality paper cup products.
Generally, the paper cup is identified by observing the appearance characteristics during purchase, and the good paper cup is generally subject to the following tests:
Function test: test whether the paper cup can hold liquid, such as water
Performance test: test whether the paper of the paper cup is thick enough and not easy to deform
Pressure test: whether the paper cup will break when the liquid is full
Recoverability test: whether the paper cup can be restored to the original one after the liquid is poured out after being filled
Strength test: whether the paper cup will soften and damage after holding the liquid for a period of time
Appearance test: whether the paper cup is beautiful in appearance and pattern
Usability test: whether the paper cup feels good when used, whether it tastes good, and whether it will prick the mouth
Safety test: after the cup is filled with water, whether the cup will deform and spill liquid on the user
