Before using screen printing machine ,When manufactures the silk screen printing plate, making lithograph plates precision main and following several aspect factor related: ⑴The silk screen, including uses silk screen's type, the silk mesh number height, the silk diameter thick thin, the silk screen aperture area size, silk screen's expansion rate size and silk screen's knitting method as well as silk screen's color and so on. ⑵Net frame, including net frame's material quality, net frame size and net frame's intensity and so on. ⑶Tensity size. ⑷Stretches the net angle the choice. ⑸Net frame and silk screen's cementation method. ⑹Before silk screen's, processes. ⑺The photosensitive material, including photo sensitiveness height, the resolving power height, photosensitive material's cementation, the photosensitive membrane's expansion rate, the photosensitive film thickness and photosensitive membrane degree of hardness, the water resistance, bears the resolver and bears the friction as well as bears the height which India leads. ⑻The photo sensitizers mixing time, after compounding, lays aside time. ⑼Photo sensitizers Tu Bu method. ⑽Dry method and condition, including dry temperature, humidity as well as dry time. ⑾Exposes to the sun the version aspect, including uses the photo source type, to make public time's length, accepts for printing the thing when to make public and the photo source distance and so on. ⑿Photography making lithograph plates negative density. ⒀Development aspect, including, development method: Water development, lukewarm water development, medicine development; Development condition: Temperature, immersion time, sprinkler's type and use and so on. ⒁After development dry temperature and time. ⒂Two to make public time choice. ⒃Retouching a negative
You're welcome to visit Shaoxing Sangao Screen Printing Machine Co., Ltd blog to get more information and to interact with us at http://screenprinter.bokee.net
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment