Zinc plate making process　　 1. Corrosion operation process　　After the printed zinc plate is repaired, first use 3Be°dilute nitric acid solution to remove the surface oxide film so that the graphic on the layout reveals a clear and bright zinc quality. The layout can be cleaned up and should not be t

Corrosion operation(1) Ink printing or spraying, the specific steps are as follows.①Pre-treatment of the base versiona. Use chemical or physical means to remove pollution on the substrate: such as cleaning powder, cleaning powder, etc.b. Roughen the surface of the base plate: Use an object with appr

In NOV, HOT SALES, 50pcs zinc plates and 1 etching machine are packed for delivering to our customer in Pakistan.High quality printing plates and etching machine with good packing.

Introduction: Hitting the convex, a special process technology in the surface finishing of printed matter. The use of embossing can make the printed matter have a three-dimensional effect. The overall structure also has rich layers, adding more and stronger artistry. It is an environmentally friendl

Correctly understand the relationship between printing pressure and ink layer thicknessAppropriate printing pressure is an important condition for achieving uniform transfer of the ink layer on the plate surface. Insufficient or uneven printing pressure on the plate surface will affect the uniform t

The large-format etched magnesium board can be corroded layer by layer up to four times to form a deep embossed template with rich layers, fine lines, different depths, and clear stripes. It is used in wine box packaging, moon cake boxes, gift boxes, cosmetics, Deep embossing and bronzing of thick

After being put on the market in the early 1970s, etched magnesium plates have been recognized for their superiority. Later, with the vigorous development of printing and packaging industries, etched magnesium plates have gained popularity and wide recognition in the field of high-end hot stamping