CN214873441U

CN214873441U - Accurate high-efficient half tone

Info

Publication number: CN214873441U
Application number: CN202121217107.3U
Authority: CN
Inventors: 宋加; 谢先锋
Original assignee: Lobon Screen Printing Equipment Co ltd
Current assignee: Kunshan Suoqing Material Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-26
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses an accurate high-efficient half tone relates to solar panel printing technology field, and border line overlaps with the wire net easily when composing for current no net knot among the solution prior art, leads to border line to present not to appear to the good printing in-process thick line that the uneven meeting of frame thick line can be done thick liquid breaks away from the problem that is not smooth and easy appear. The surface that the plate printed frame constructed is provided with the longitude and latitude wire side, and longitude and latitude wire side and plate printed frame construct the built-up connection, the outside that the plate printed frame constructed is provided with the frame banding, and the frame banding sets up to the integral type structure with the plate printed frame, all be provided with the anchor hole site around the frame banding, the below that the plate printed frame constructed is provided with the solar energy positive electrode, and the plate printed frame constructs and is connected with the laminating of solar energy positive electrode, the surface of solar energy positive electrode is provided with the printing face, the printing face includes main grid line and thin grid line, and intersects perpendicularly between main grid line and the thin grid line.

Description

Accurate high-efficient half tone

Technical Field

The utility model relates to a solar panel printing technology field specifically is an accurate high-efficient half tone.

Background

The warp and weft of the screen cloth have certain angles of 22.5 degrees or 30 degrees on the thin grid line on the front surface in order to prevent the thin grid line from being overlapped with the steel wire, so that slurry in a certain area is blocked and ink and printing are not easy to occur, a screen knot-free plate making method is particularly important for processing the frame line, and the screen knot-free screen plate adopts a 0-degree angle screen.

However, the frame lines and the steel wire mesh are easy to overlap during the existing mesh-free typesetting, so that the frame lines cannot be shown, and the condition that slurry is not smoothly separated during the printing process due to uneven frame thick lines occurs; therefore, the existing requirements are not met, and a precise and efficient screen printing plate is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate high-efficient half tone to the border line overlaps easily with the wire net when solving the current no net knot composing that proposes in the above-mentioned background art, leads to the border line to present and can not appear, thereby appears that the thick line of frame is inhomogeneous can be done good printing in-process thick liquids break away from not smooth and easy problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an accurate high-efficient half tone, includes plate printing frame structure, the surface that plate printing frame structure constructs is provided with the longitude and latitude net face, and longitude and latitude net face and plate printing frame structure built-up connection, the outside that plate printing frame constructs is provided with the frame banding, and the frame banding constructs to the integral type structure with plate printing frame, all be provided with the anchor hole site around the frame banding.

Preferably, a solar positive electrode is arranged below the plate printing frame structure, and the plate printing frame structure is attached and connected with the solar positive electrode.

Preferably, a printed board surface is arranged on the outer surface of the solar positive electrode, the printed board surface comprises a main grid line and a thin grid line, and the main grid line and the thin grid line are perpendicularly intersected.

Preferably, the two ends of the thin grid line are both provided with thin grid frames, and the thin grid frames are fixedly connected with the plate printing frame.

Preferably, the inner side of the fine grid frame is provided with corrugated frame lines, and the included angle between the corrugated frame lines is 17.5-45.5 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the frame line edge of the printing pattern of film and no net knot half tone for solar wafer adopts the linear type structure, make the printing in-process, when thick liquids and half tone break away from, by original frame straight line design, half tone breaks away from simultaneously with cell piece frame edge, change into frame broken line design, half tone breaks away from with the segmentation of cell piece frame, avoid breaking away from the silver thick liquid wire drawing that leads to in the twinkling of an eye, overflow and jam, this improvement makes solar wafer printing more loose to the consistency requirement of silver thick liquid simultaneously, the selection of solar wafer printing silver thick liquid is more extensive, the outward appearance defective rate of solar wafer has been reduced, the thick liquids crosses black effect has been promoted simultaneously, promotion circuit conversion efficiency.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the structure of the printing plate of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a plate printing frame structure; 2. a graticule surface; 3. an anchor hole location; 4. printing a board surface; 5. a main gate line; 6. a thin gate line; 7. a fine grid frame; 8. a corrugated frame wire; 9. sealing edges of the frame; 10. and a solar positive electrode.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, the present invention provides an embodiment: the utility model provides a high-efficient half tone of precision, includes that plate printing frame constructs 1, and plate printing frame constructs 1's surface and is provided with longitude and latitude screen surface 2, and longitude and latitude screen surface 2 constructs 1 built-up connection with plate printing frame, and the outside that plate printing frame constructs 1 is provided with frame banding 9, and frame banding 9 sets up to the integral type structure with plate printing frame structure 1, all is provided with anchor hole site 3 around frame banding 9, and anchor hole site 3 can construct 1 installation of plate printing frame and fix on lithography apparatus.

Referring to fig. 1-2, a solar positive electrode 10 is disposed below the board printing frame 1, the board printing frame 1 is attached to the solar positive electrode 10, a printing board 4 is disposed on an outer surface of the solar positive electrode 10, the printing board 4 includes a main grid line 5 and a thin grid line 6, and the main grid line 5 and the thin grid line 6 are perpendicularly intersected.

Please refer to fig. 3, the two ends of the thin gate line 6 are provided with the thin gate frame 7, and the thin gate frame 7 is fixedly connected with the plate printing frame 1, the inner side of the thin gate frame 7 is provided with the corrugated frame line 8, the inner side of the thin gate frame 7 adopts the linear type folding line corrugated structure, the length of each line segment in the folding line type is 100-200 um, so the screen printing plate is separated from the frame of the solar cell in a segmentation manner, the silver paste caused in the moment of separation is avoided, overflow and blockage, meanwhile, the design structure enables the viscosity requirement of the solar cell printing on the silver paste to be looser, the selection of the solar cell printing silver paste is wider, the appearance reject ratio of the solar cell is reduced by about 50%, meanwhile, the paste over-ink effect is improved, and the line conversion efficiency is improved by about 1%.

The working principle is as follows: during the use, 2 covers the longitude and latitude net face on 1 surface of plate printing frame structure on solar energy positive electrode 10, and the inboard of 1 and the 4 contacts of printing plate face of plate printing frame structure is provided with thin bars frame 7, the inboard of this thin bars frame 7 adopts linear type broken line ripple structure, the length of each line section is 100 ~ 200um in this broken line type, and contained angle between ripple frame line 8 is 17.5-45.5, half tone breaks away from with the battery piece frame segmentation like this, avoid breaking away from the silver thick liquid wire drawing that leads to in the twinkling of an eye, excessive and jam, this design makes solar wafer printing more loose to the consistency requirement of silver thick liquid simultaneously, the selection of solar wafer printing silver thick liquid is more extensive, the outward appearance defective rate of solar wafer has been reduced, the thick liquids crosses the black effect simultaneously promoted, line conversion efficiency promotes.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-efficient half tone of precision, includes that plate printing frame constructs (1), its characterized in that: the surface that the plate printing frame constructed (1) is provided with longitude and latitude screen face (2), and longitude and latitude screen face (2) construct (1) built-up connection with the plate printing frame, the outside that the plate printing frame constructed (1) is provided with frame banding (9), and frame banding (9) constructs (1) with the plate printing frame and sets up to the integral type structure, all be provided with anchor hole site (3) around frame banding (9).

2. The precise and efficient screen printing plate of claim 1, wherein: a solar positive electrode (10) is arranged below the plate printing frame (1), and the plate printing frame (1) is attached to and connected with the solar positive electrode (10).

3. The precise and efficient screen printing plate of claim 2, wherein: the solar cell panel is characterized in that a printing panel surface (4) is arranged on the outer surface of the solar positive electrode (10), the printing panel surface (4) comprises a main grid line (5) and a thin grid line (6), and the main grid line (5) and the thin grid line (6) are perpendicularly intersected.

4. The precise and efficient screen printing plate of claim 3, wherein: and the two ends of the thin grid line (6) are provided with thin grid frames (7), and the thin grid frames (7) are fixedly connected with the plate printing frame structure (1).

5. The precise and efficient screen printing plate of claim 4, wherein: corrugated frame lines (8) are arranged on the inner side of the fine grid frame (7), and the included angle between the corrugated frame lines (8) is 17.5-45.5 degrees.