How to Tell the Quality of the Appearance of Disposable Paper Cups?

Paper cups have the characteristics of small weight, beautiful appearance and convenience, which have conquered many merchants and consumers. Nowadays, there are many types of paper cups, such as cold drink cups, hot drink cups, advertising cups, etc. The classification of uses alone is dazzling. At this time, do you know how to judge the quality of the appearance of paper cups? Generally, when purchasing, paper cups are mainly identified by observing the appearance characteristics, and good paper cups are generally tested for quality inspection as follows:

Function test: Test whether the paper cup can hold liquids, such as water, and whether there will be leakage or soaking.

Performance test: Test whether the paper of the paper cup is thick enough and not easy to deform, which is related to the service life of the paper cup.

Pressure test: Will the paper cup be damaged if the liquid is filled. A good paper cup can allow the liquid to fill the cup.

Recoverability test: After the liquid is filled and poured out, can the paper cup be restored to its original state? If the paper cup is too easy to deform, it will be very inconvenient in use.

Strength test: Whether the paper cup will soften and be damaged after holding liquid for a period of time is also related to the functional test mentioned above.

Appearance test: Is the paper cup beautiful in appearance and pattern?

Usability test: Does the paper cup feel good when used, does it taste good, will it irritate the mouth, otherwise it may affect the actual use.

Safety test: After filling the cup with water and picking it up, will the cup deform and spill the liquid on the user.