The printing plate uses pressure to transfer the ink holes to the substrate, which belongs to stencil printing, which is called the four major printing methods together with flat printing, embossing and gravure printing. The specifications of the lotion pump range from 16ml to 38ml, and the water output is 0.28ml/time—3.1ml/time. It is generally used for creams and washing products. Lotion pump dispensers are divided into two types: tie-type and screw-type. In terms of function, they are divided into spray, foundation cream, lotion pump, aerosol valve, and vacuum bottle. The stencil printing includes transcription, perforated pattern, spray and screen printing. The principle of stencil printing is: the printing plate (the perforations that can pass ink are made on the base of the paper film plate or other plates). When printing, the ink is transferred to the substrate (paper, ceramics, etc.) through the perforations of the stencil under a certain pressure. ) To form an image or text.
During printing, the ink is transferred to the substrate through the mesh of the graphic part through the squeeze of the squeegee, forming the same graphic as the original. The screen printing equipment is simple, easy to operate, easy to print and plate making, low cost, and strong adaptability. The common printed products with a wide range of screen printing applications are: color oil paintings, posters, business cards, binding covers, commodity signs, and printed and dyed textiles.