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.

CN224510641UActive Publication Date: 2026-07-17JIAXING NANBO PRECISION MFG CO LTD

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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Abstract

The utility model belongs to the technical field of screen, concretely is a kind of high-strength full opening nickel alloy screen, including substrate, the end face of substrate is provided with the printing slot of downward recess, the recess surface of printing slot is S face, S face of printing slot is provided with multiple printing holes, printing hole overall width is between 5um-15um, rough surface zone for improving printing fullness is set on printing slot between multiple printing holes, multiple ink reservoirs are also provided on the S face of printing slot outside printing hole, multiple flow guide grooves can be connected and set between multiple ink reservoirs, flow guide grooves are used to connect each ink reservoir while increasing roughness on rough surface zone.The utility model not only can form more slender but shape complex printing hole, also can form integrated and shape complex ink reservoir and rough surface structure outside board material, so that the strength of screen whole is guaranteed while overall printing efficiency and printing quality greatly improve.
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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).