1. Plastic or hollow ball, plastic float ball, plastic […]
1. Plastic or hollow ball, plastic float ball, plastic ball, plastic ball ball embryo are formed by injection molding or blow molding.
2. Clean the plastic hollow ball, plastic float ball, plastic ball, plastic ball nozzle.
3. Roughly grinding the plastic plastic ball, and inserting the spherical blank into the grinding disc which is matched with the blank size and has the same concentric ring shape and the triangular grinding groove of the same size, adding oil and coarse abrasive; the upper grinding disc Rotate, lower grinding disc does not move. The above grinding machine is called a coarse grinding machine. Rough grinding can be as many as needed.
4. Finely grind the plastic plastic ball, put the rough grinding blank into the fine grinding machine, add the fine abrasive and grind to the standard size.
5. Plastic plastic ball cleaning.
6. Appearance, size selection, and use the micrometer to measure the roundness of the plastic plastic ball, the variation of the batch diameter and the surface roughness measured by the surface roughness meter as the final inspection.
Plastic balls, plastic balls, hollow plastic plastic balls, plastic plastic floats can be manufactured by the following materials: polypropylene, PP, polyoxymethylene, POM, nylon, PA66, polytetrafluoroethylene, PTFE, ABS, PE, PS, AS .
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