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Screen printing stencil plate making method of sharing knowledge and
Time:【2015-3-12】 All【】次 【Print】 【Back】
First, screen classification
1, polyester mesh (polyester) PET1000 (SL / S / T / HD) - with 120/305 mesh, for example, is divided into three size :120-31 (S very thin) PW120-34 (T standard) PW120-40PW (HD-thick type)
Features:
- Anti-high tensile strength (tension)
- Wear resistance is good, is not sensitive to climate
- Acid (sulfuric acid, hydrochloric acid, nitric acid) of good performance capability ordinary Solvent
2, nylon mesh PA1000 (S / T)
With 120/305 mesh as an example: is divided into two size :120-30 (S pole) 120-35 (T a very standard)
Features:
- Excellent abrasion resistance (for rough surfaces or curved surfaces of the wear resistance good)
- Good elasticity of high surface tension
- Good solvent resistance
- Good alkali resistance
Second, how to choose wire:
1, mesh structure and mesh
Line network geometry refers to the screen all the two-dimensional and three-dimensional appearance, the geometric structure of the basic elements of the mesh wire and twine diameter.
For example :120-34 indicated that, within 120 cm of each network wire, net wire to be calibrated for each diameter of 34um.