In addition to the processing technology, is it related to the strength and hardness of the cup?
Why is there a small spot at the bottom of the plastic cup?
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- Closeddestoon
- 2021-08-10 08:08
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- 1Flooranonymity
- 2021-08-11 15:52
The small dots of the plastic cup you mentioned should be the injection point during injection molding. It is also called the gate. It is usually in the center of the bottom. The size of the cup is different because of the different gate pattern. If it is small, it is usually a point gate.