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How to control the pressure in screen printing?
Answer: the effect of pressure is to ensure network edition and printing surface full line contact, under the premise the as small as possible. Because of the pressure, the greater the scraper, though a good contact with the screen, but the mesh flattening and scraper embedded net hole degree is ...Read more -
Screen version of the production process
Generally speaking, screen plate production due to the use of different photosensitive materials, its production process is also different, but no matter what kind of process, screen plate production process must be the following steps: screen and screen frame selection, pull net, wash net, coati...Read more -
The process of screen printing
Stretching net It is better to use pneumatic tension mesh machine. The quality requirements of tension mesh are as follows: 1. Proper and even tension (1) When using the pneumatic tension mesh, it must be kept for 3-6 hours before applying the mesh glue; (2) The stretched net shall be placed ...Read more -
Problems and countermeasures related to accuracy in plate making process
Problems and countermeasures related to accuracy in plate making process The reasons that affect the accuracy of plate making are generally summarized as follows: 1. Wire mesh, including the type of wire mesh used, the height of mesh, the fineness of wire diameter, the size of the opening area of...Read more -
Faults and causes of direct plate making
1. The loss of the sensitive film in the development cannot make the plate. (1) Under exposure. (2) The dosage of photosensitizer is insufficient or invalid, and the sensitivity is reduced. 2. The whole image produces light gray. (1) The working place of coating and drying process of photographic...Read more -
The process of screen printing
The quality of the printed matter is determined by the quality of the printing screen. How to make a high-quality printing screen is a direct issue for the printing enterprises to consider. Now let’s understand the process of screen printing. Generally speaking, the production process of sc...Read more -
Common problems and causes in screen printing
There is no ink on the surface of substrate (uneven ink leakage), the reason is: 1. The mesh number of the screen is too high, and the ink permeability is poor. 2. The sensitive film is too thick and the ink permeability is poor. . 3. There are scars on the blade of the rubber scrap...Read more -
Plastic screen printing
1. The screen printed PVC of PVC plastics was put into industrial production in 1931. PVC plastics have the advantages of bright color, not easy to crack, acid resistance, alkali resistance and low price. However, because of the toxicity of some auxiliary materials, PVC products are not suitable ...Read more -
generally several printing methods for fabric printing
There are generally several printing methods for fabric printing: 1. Pigment direct printing is to print the prepared printing paste directly on the fabric, which is the most simple and commonly used process in the printing process. Coating direct printing process generally refers to printing on ...Read more -
Screen printing screen mesh according to material classification
The screen is divided into metal screen and chemical fiber screen. Its name includes screen, screen, screen, etc. it has various specifications and wide uses. In screen printing industry, screen yarn is needed for drying screen plate. The mesh number of screen yarn is selected according to the ...Read more -
Classification and characteristics of screen frames in screen printing
The screen frames needed in screen printing can be divided into three types: wooden screen frame, aluminum screen frame (hereinafter referred to as aluminum screen frame) and steel screen frame. With the improvement of printing technology and the rise of printing conditions, people are more and m...Read more -
Common problems in screen printing
What is the main process of screen printing? Is its technological process needle? The main process of screen printing is: making originals, making screen plates, printing, ink drying, etc. Auxiliary instruments and tools What is a tensiometer? Tensiometer is an instrument to measure the mutual tr...Read more