aluminum foil coils for medicinal
medicinal aluminum foil
The width of the aluminum foil is measured with a steel ruler with a graduation of 0.5 mm and the length is measured with a counter. In the actual production process, many aluminum foil thicknesses were found to exceed the deviation requirements, and the thickness was uneven, resulting in uneven coating amount of the protective agent and the adhesive during the printing and coating process, and finally affecting the tightness of the finished aluminum foil winding and The flatness of the end face also affects the packaging quality of the product.
