High strength all open nickel alloy screen
By designing complex-shaped printing grooves, ink storage grooves, and rough-surface belt structures, the problems of printing plate deviation and uneven silver paste filling during the photovoltaic cell grid line forming process were solved, achieving efficient printing and improved screen strength.
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING NANBO PRECISION MFG CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
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Figure CN224510641U_ABST
Abstract
Claims
1. A high-strength, fully open nickel alloy wire mesh, comprising a substrate (10), characterized in that, The substrate (10) has a recessed printing groove (14) on its end face. The recessed surface of the printing groove (14) is an S-surface. Multiple fully open printing holes (12) of unlimited length are provided on the S-surface of the printing groove (14). A rough surface strip (13) to improve printing fullness is provided between the multiple printing holes (12) on the printing groove (14). Multiple ink storage tanks (15) are also provided outside the printing holes (12) on the S-surface of the printing groove (14). Multiple guide channels (22) can be connected between the multiple ink storage tanks (15). The guide channels (22) are used to connect each ink storage tank (15) while increasing the roughness on the rough surface strip (13).
2. A high strength, fully open, nickel alloy mesh according to claim 1, wherein, The multiple flow channels (22) may also be provided with multiple concentrated grooves (23) of different depths on the rough surface strip (13). Multiple first flow channels (24) may be provided alternately between the multiple concentrated grooves (23) and between the concentrated grooves (23) and the flow channels (22).
3. A high strength, fully open, nickel alloy mesh according to claim 2, wherein, The rough surface strip (13) may also be composed of multiple arc-shaped grooves (25) that bend in a single direction, and multiple second flow grooves (26) are provided between the multiple arc-shaped grooves (25) and between them and multiple ink storage grooves (15).
4. The high-strength, fully open, nickel alloy mesh of claim 1, wherein, The printed hole (12) can form a variety of notched downward grid holes, and the inner wall of the grid hole can form a variety of guide arc surfaces with different curvatures.
5. The high-strength, fully open, nickel alloy mesh of claim 1, wherein, A buffer layer (18) is provided on the outside of the substrate (10), and a frame (11) is provided on the outside of the buffer layer (18). A polyester fabric (20) is tensioned between the frame (11) and the buffer layer (18).