How to check the paper cover machine and what are the methods?

2025-05-07 10:56:32

After producing the product, the Paper cover machine needs to be inspected. What are the methods? a) Trial production and finalization of new or old products for production conversion; b) When changing the production process or using new raw materials after formal production, which may affect product performance; c) During normal production, at least one type inspection shall be conducted every quarter; d) When production is resumed after a shutdown of more than three months; e) When there is a significant difference between the factory inspection results and the last type inspection; f) When the quality supervision agency requests type inspection.