WO2017024767A1 - 丝网布及丝印模版 - Google Patents

丝网布及丝印模版 Download PDF

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Publication number
WO2017024767A1
WO2017024767A1 PCT/CN2016/070852 CN2016070852W WO2017024767A1 WO 2017024767 A1 WO2017024767 A1 WO 2017024767A1 CN 2016070852 W CN2016070852 W CN 2016070852W WO 2017024767 A1 WO2017024767 A1 WO 2017024767A1
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Prior art keywords
line
lines
screen cloth
adjacent
spacing
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PCT/CN2016/070852
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English (en)
French (fr)
Inventor
章征国
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浙江硕克科技有限公司
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Publication of WO2017024767A1 publication Critical patent/WO2017024767A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/14—Details
    • B41F15/34—Screens, Frames; Holders therefor
    • B41F15/36—Screens, Frames; Holders therefor flat

Definitions

  • the invention relates to the field of screen printing, in particular to a screen cloth and a silk screen stencil.
  • Screen printing as a traditional printing, is increasingly accepted by all walks of life because of its stable and efficient implementation.
  • the demand for the realization of screen printing has become more diverse. For example, some lines of printing require no meshing in the slurry area; some graphics require different thicknesses in different areas of the pattern.
  • manufacturing plants often only improve manufacturing equipment or change processing technology, but no matter which method is used, it will increase production costs and consume a lot of manpower and material resources.
  • the technical problem to be solved by the present invention is to overcome the defects that the prior art is difficult to meet the requirements of screen printing, and to provide a screen cloth which can realize the line-free printing slurry area without netting and the different areas of the graphic printing. And silk screen templates.
  • the present invention provides a screen cloth comprising a first line and a second line arranged in a vertical and horizontal direction, wherein the first line and the second line are formed with at least one first area, in the first area
  • the first line and the second line are respectively arranged in a weaving manner at equal intervals, and the spacing between the adjacent two first lines is smaller than the spacing between the adjacent two second lines, and the spacing between the adjacent two first lines is Between 20 and 250 ⁇ m, the spacing between two adjacent second lines is between 30 and 300 ⁇ m.
  • first line and the second line may be steel mesh.
  • the spacing is the distance between the two lines, equal to the screen opening, and does not include the line diameter of the line.
  • the screen cloth of the technical scheme can ensure the effect of no netting during printing and uniform leakage of the slurry, and can further satisfy the printing of the solar anode and cathode grid lines with high requirements, so that the width of the solar anode and cathode grid lines is printed.
  • the uniformity is good, the height is low and the fluctuation is low, and the problem of disconnection and virtual printing is not easy to occur.
  • the spacing between two adjacent first lines in the first region is between 40-100 ⁇ m, and the spacing between adjacent two second lines is between 120-300 ⁇ m.
  • the screen cloth within the above range of values can achieve better printing results.
  • the first line and the second line are further formed with at least one second area, and the first line and the second line in the second area are successively arranged at equal intervals in a weaving manner and adjacent to each other.
  • the spacing between the two first lines is equal to the spacing between the adjacent two second lines;
  • a spacing of two adjacent first lines in the second area is equal to a spacing of two adjacent first lines in the first area
  • the first region and the second region are alternately formed in the screen cloth.
  • the alternate formation means that the first region and the second region in the screen cloth are arranged in the order of: a first region, a second region, a further first region, and a second region... ..., or: a second area, a first area, another second area, another first area, and so on.
  • the first line and the second line have the same wire diameter.
  • the first line and the second line have different wire diameters.
  • the wire diameter of the first line is smaller than the wire diameter of the second line.
  • the wire diameter of the first line and the wire diameter of the second line are both between 11-40 ⁇ m.
  • the wire diameter of the first line is between 11-40 ⁇ m
  • the wire diameter of the second line is between 11-40 ⁇ m
  • the wire diameter of the first line and the line of the second line The paths can be the same or different.
  • the invention also provides a silk screen stencil, comprising: a first wire mesh cloth and a net frame, wherein the first wire mesh cloth is cut by a wire mesh cloth of any combination of the above preferred conditions, The first wire mesh cloth is fixed on the net frame, and the first wire mesh cloth is formed into a net of 0 to 90 degrees.
  • the first screen cloth is adhered to the frame by adhesive glue.
  • the silk screen stencil further comprises a second screen cloth
  • the second wire mesh comprises a third line and a fourth line arranged vertically and horizontally, the third lines are consecutively arranged at equal intervals, the fourth lines are consecutively arranged at equal intervals, and the spacing between two adjacent third lines is equal to The spacing between two adjacent fourth lines;
  • a designated area in the second screen cloth is replaced with the first screen cloth, and the second screen cloth is fixed on the frame.
  • the third line and the fourth line may be a polyester mesh, a stainless steel wire or a nylon; the designated area may be a square, rectangle or other shape at the center or other position of the second screen cloth. Area.
  • the technical solution can reduce the area and the amount of the first screen cloth and reduce the manufacturing cost.
  • the positive progressive effect of the present invention is that the screen cloth and the silk screen stencil of the present invention can be used for the line strip printing without the netting in the slurry strip printing, and the thickness of the slurry at the slurry leakage in different areas during the pattern printing is different.
  • the screen cloth and the silk screen stencil of the present invention are easy to produce and process, and the manufacturing factory can easily meet various printing demands without improving the manufacturing equipment or changing the processing technology.
  • FIG. 1 is a schematic structural view of a wire mesh cloth according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic structural view of a screen printing stencil according to Embodiment 1 of the present invention.
  • FIG. 3 is a schematic structural view of a screen printing stencil according to Embodiment 2 of the present invention.
  • FIG. 4 is a schematic structural view of a wire mesh cloth according to Embodiment 3 of the present invention.
  • Fig. 5 is a schematic structural view of a wire mesh cloth according to Embodiment 4 of the present invention.
  • Fig. 6 is a schematic structural view of a wire mesh cloth according to Embodiment 5 of the present invention.
  • FIG. 7 is a schematic structural view of a screen printing stencil according to Embodiment 5 of the present invention.
  • FIG. 8 is a schematic structural view of another screen printing stencil according to Embodiment 5 of the present invention.
  • a screen cloth as shown in FIG. 1, includes a first line 1 and a second line 2 arranged in a longitudinal direction, the first line 1 being laterally extended and the second line 2 being longitudinally extending.
  • the first line and the second line are formed with a first area and the entire screen cloth is formed only with a first area, and the first line 1 and the second line 2 in the first area are respectively knitted, etc.
  • the pitch is continuously arranged and the pitch d1 of the adjacent two first lines 1 is smaller than the pitch d2 of the adjacent two second lines 2.
  • the width of the screen cloth is 122 mm
  • the number of knitting threads of the first line 1 is 400 mesh
  • the spacing d1 of the adjacent two first lines 1 is 0.0145 mm
  • the wire diameter is 19 ⁇ m
  • the knitting mesh number of 2 is 200 mesh
  • the pitch d2 of the adjacent two second wires 2 is 0.108 mm
  • the wire diameter is 19 ⁇ m.
  • the first line 1 and the second line 2 are steel mesh yarns.
  • the screen printing stencil of this embodiment includes a first screen cloth 01 and a frame 02, and the first screen cloth 01 is cut from the screen cloth, and the first wire is The mesh cloth 01 is fixed on the frame 02, and the first wire cloth 01 is stretched from 0 to 90 degrees. Specifically, the first screen cloth 01 is adhered to the frame 02 by adhesive glue.
  • a 90 degree angle net can be used to save the waste of the wire mesh material caused by the angle of 22.5 degrees or 30 degrees tilt;
  • the printed design lines can be placed in the spacing of the second line, to solve the conventional thin wire diameter and low opening wire The problem of the net 90-degree plate-making line hitting the net. Thereby, the no-line printing at the thin line leakage is realized, the printing width of the thin line is reduced, and the printing uniformity and flatness of the thin line are improved.
  • this embodiment also provides a plurality of screen cloths, which are basically the same as the above-mentioned screen cloths, except that the values of the parameters are slightly different, as shown in Table 1:
  • the screen cloth of this embodiment is the same as the screen cloth of the first embodiment, and therefore will not be described again.
  • the silk screen stencil of this embodiment is different from the silk screen stencil of the first embodiment, except that the silk screen stencil of this embodiment is as shown in FIG. 3, and includes a first screen cloth 01, a second screen cloth 03, and a first thread.
  • the mesh 01 and the second screen cloth 03 overlap the adhesive interface 04 and the frame 02.
  • the second wire cloth 03 includes a third line 3 and a fourth line 4 arranged in a vertical and horizontal direction, the The three lines 3 extend laterally and the fourth line 4 extends longitudinally.
  • the third lines 3 are continuously arranged at equal intervals, and the fourth lines 4 are continuously arranged at equal intervals, and the pitch of the adjacent two third lines 3 is equal to the pitch of the adjacent two fourth lines 4.
  • the third line 3 and the fourth line 4 are polyester mesh, stainless steel wire or nylon.
  • a designated area of a square of the center of the second screen cloth 03 is replaced with the first screen cloth 01, and the first screen cloth 01 and the second screen cloth are bonded at the overlapping adhesive interface 04.
  • the second wire cloth 03 is fixed to the frame 02.
  • the screen cloth of this embodiment is substantially the same as the screen cloth of the first embodiment, except that, as shown in FIG. 4, the first line 1 of the present embodiment is longitudinally extended, and the second line 2 is laterally extended.
  • the screen cloth of this embodiment is substantially the same as the screen cloth of Embodiment 1, except that, as shown in FIG. 5, the line diameters of the first line 1 and the second line 2 are different, and the first The wire diameter of the line 1 is smaller than the wire diameter of the second line 2.
  • the wire diameter of the first line 1 is 15 ⁇ m
  • the wire diameter of the second line 2 is 30 ⁇ m.
  • the first area K1 is the same as the first area of the first embodiment, and therefore will not be described again.
  • the first line 1 and the second line 2 in the second area K2 are successively arranged at equal intervals in a knitting manner. And the spacing between two adjacent first lines 1 in the second area K2 is equal to the spacing of the adjacent two second lines 2, which is equal to two adjacent first lines 1 in the first area K1. Pitch.
  • the number of the second regions K2 is equal to the number of the first regions K1, or equal to the number -1 of the first regions K1, or equal to the number +1 of the first regions K1.
  • the first region K1 and the second region K2 are alternately formed in the screen cloth.
  • the width of the wire mesh is 122 mm, the spacing between two adjacent first lines 1 is 0.0445 mm, and the wire diameter is 19 ⁇ m; in the first region K1, two adjacent second lines 2 The pitch is 0.108 mm, the wire diameter is 19 ⁇ m, and the pitch of the adjacent two second lines 2 in the second region K2 is 0.0445 mm, and the wire diameter is 19 ⁇ m.
  • the screen printing stencil of this embodiment includes a first wire cloth 05 and a frame 06, and the first wire cloth 05 is cut from the wire cloth of the embodiment, and the first wire The mesh cloth 05 is fixed on the frame 06, and the first wire cloth 05 is stretched from 0 to 90 degrees. Specifically, the first screen cloth 05 is adhered to the frame 06 by adhesive glue.
  • the screen printing stencil of this embodiment is similar to the screen printing stencil of the embodiment 2, and includes a first screen cloth 05, a second screen cloth 03, a first screen cloth 05, and a second screen cloth, as shown in FIG.
  • the overlapped adhesive interface 07 of the 03, the frame 06, the designated area of a square of the center of the second screen cloth 03 is replaced by the first screen cloth 05, the first screen cloth 05 and the second
  • the mesh cloth 03 is bonded at the overlapping adhesive interface 07.
  • the second screen cloth 03 is fixed to the frame 06.
  • Different printing thicknesses of the first region K1 and the second region K2 can be achieved by using the screen cloth and the screen printing stencil of this embodiment.

Abstract

一种丝网布及丝印模版，其中，丝网布包括纵横排列的第一线条（1）和第二线条（2），第一线条（1）和第二线条（2）形成有至少一第一区域，第一区域中的第一线条（1）和第二线条（2）分别采用编织方式等间距连续排列且相邻的两条第一线条（1）之间的间距小于相邻的两条第二线条（2）之间的间距，相邻的两条第一线条（1）之间的间距在20-250μm之间，相邻的两条第二线条（2）之间的间距在30-300μm之间。弥补了现有技术难以满足丝网印刷需求的不足，能够达到线条的印刷漏浆区域无网结、图形印刷不同区域漏浆厚度不一样等有益效果。

Description

丝网布及丝印模版
本申请要求申请日为2015年8月1日的中国专利申请CN201520597633.5的优先权。本申请引用上述中国专利申请的全文。
技术领域
本发明涉及丝网印刷领域，特别涉及一种丝网布及丝印模版。
背景技术
丝网印刷作为一种传统印刷，因其稳定、高效的实现形式，越来越被各行各业接受。随着应用行业的增加和印刷产品的升级，对丝网印刷的实现需求也越来越多样化。例如，有些线条的印刷，要求漏浆区域无网结；有些图形的印刷，要求图形的不同区域漏浆厚度不一样。为了满足这种多样化的需求，生产制造工厂往往只能改进生产制造设备或者改变加工工艺，但是无论采用哪种方式都会增加生产成本，消耗大量的人力物力。
发明内容
本发明要解决的技术问题是为了克服现有技术难以满足丝网印刷需求的缺陷，提供一种能够实现线条的印刷漏浆区域无网结、图形印刷不同区域漏浆厚度不一样的丝网布及丝印模版。
本发明是通过下述技术方案来解决上述技术问题：
本发明提供一种丝网布，包括纵横排列的第一线条和第二线条，其特点是，所述第一线条和所述第二线条形成有至少一第一区域，所述第一区域中的第一线条和第二线条分别采用编织方式等间距连续排列且相邻的两条第一线条的间距小于相邻的两条第二线条的间距，相邻的两条第一线条的间距在20-250μm之间，相邻的两条第二线条的间距在30-300μm之间。
其中，所述第一线条和所述第二线条可以为钢丝网纱。所述间距为两个线条之间的距离，等于丝网开口，不包含线条的线径。
采用本技术方案的丝网布，可以保证印刷时无网结且浆料漏孔均匀一致的效果，进而可以满足高要求的太阳能正极副栅线的印刷，使得太阳能正极副栅线印细以后宽度均匀性好、高低起伏低，不容易出现断线和虚印的问题。
较佳地，所述第一区域中的相邻的两条第一线条的间距在40-100μm之间，相邻的两条第二线条的间距在120-300μm之间。
在上述取值范围内的丝网布能够达到更好的印刷效果。
较佳地，所述第一线条和所述第二线条还形成有至少一第二区域，所述第二区域中的第一线条和第二线条分别采用编织方式等间距连续排列且相邻的两条第一线条的间距等于相邻的两条第二线条的间距；
所述第二区域中相邻的两条第一线条的间距等于所述第一区域中相邻的两条第一线条的间距；
所述丝网布中所述第一区域和所述第二区域交替形成。
所述交替形成是指所述丝网布内所述第一区域和所述第二区域的排列顺序为：一个第一区域、一个第二区域、再一个第一区域、再一个第二区域……，或者为：一个第二区域、一个第一区域、再一个第二区域、再一个第一区域……依次类推。
较佳地，所述第一线条和所述第二线条的线径相同。
较佳地，所述第一线条和所述第二线条的线径不同。
较佳地，所述第一线条的线径小于所述第二线条的线径。
较佳地，所述第一线条的线径和所述第二线条的线径均在11-40μm之间。
也就是说，所述第一线条的线径在11-40μm之间，所述第二线条的线径在11-40μm之间，所述第一线条的线径和所述第二线条的线径可以相同或不同。
本发明还提供一种丝印模版，其特点是，包括一第一丝网布和一网框，所述第一丝网布由上述各优选条件任意组合的一种丝网布裁切而成，所述第一丝网布固定于所述网框上，所述第一丝网布成0～90度张网。
较佳地，所述第一丝网布通过粘接胶水粘于所述网框上。
较佳地，所述丝印模版还包括一第二丝网布；
所述第二丝网布包括纵横排列的第三线条和第四线条，所述第三线条等间距连续排列，所述第四线条等间距连续排列，相邻的两条第三线条的间距等于相邻的两条第四线条的间距；
所述第二丝网布中的一指定区域替换为所述第一丝网布，所述第二丝网布固定于所述网框上。
其中，所述第三线条和所述第四线条可以为聚酯网纱、不锈钢丝或尼龙；所述指定区域可以为所述第二丝网布中心或其它位置的一个正方形、长方形或其它形状的区域。本技术方案可以减少所述第一丝网布的面积和用量，降低制作成本。
在符合本领域常识的基础上，上述各优选条件，可任意组合，即得本发明各较佳实例。
本发明的积极进步效果在于：采用本发明的丝网布及丝印模版，能够在线条印刷时漏浆区域无网结，在图形印刷时不同区域漏浆处的浆料厚度不一样。同时，本发明的丝网布及丝印模版易于生产加工，生产制造工厂不需要改进生产制造设备或者改变加工工艺就能够轻松满足多样化的印刷需求。
附图说明
图1为本发明实施例1的丝网布的结构示意图。
图2为本发明实施例1的丝印模版的结构示意图。
图3为本发明实施例2的丝印模版的结构示意图。
图4为本发明实施例3的丝网布的结构示意图。
图5为本发明实施例4的丝网布的结构示意图。
图6为本发明实施例5的丝网布的结构示意图。
图7为本发明实施例5的一种丝印模版的结构示意图。
图8为本发明实施例5的另一种丝印模版的结构示意图。
具体实施方式
实施例1
一种丝网布，如图1所示，包括纵横排列的第一线条1和第二线条2，所述第一线条1为横向延伸，所述第二线条2为纵向延伸。所述第一线条和所述第二线条形成有第一区域且整张丝网布只形成有第一区域，所述第一区域中的第一线条1和第二线条2分别采用编织方式等间距连续排列且相邻的两条第一线条1的间距d1小于相邻的两条第二线条2的间距d2。
本实施例中，所述丝网布的宽度为122mm，第一线条1的编织目数为400目，相邻的两条第一线条1的间距d1为0.0445mm，线径19μm；第二线条2的编织目数为200目，相邻的两条第二线条2的间距d2为0.108mm，线径19μm。
所述第一线条1和所述第二线条2为钢丝网纱。
如图2所示，本实施例的丝印模版包括一第一丝网布01和一网框02，所述第一丝网布01由所述丝网布裁切而成，所述第一丝网布01固定于所述网框02上，所述第一丝网布01成0～90度张网。具体地，所述第一丝网布01通过粘接胶水粘于所述网框02上。
采用本实施例丝网布和丝印模版可以达到以下效果：
1、在丝印模版的制作时，可采用90度角度张网，节约角度22.5度或30度倾斜导致的丝网材料的浪费；
2、印刷设计线条可置于第二线条的间距内，解决常规细线径低开口丝 网90度制版线条撞网的问题。从而实现细线条漏浆处无网结印刷，降低细线条的印宽，提高细线条的印刷均匀性和平整性。
另外，本实施例还提供多种丝网布，该些丝网布与上述的丝网布基本相同，不同之处在于，参数的取值略有不同，具体见表1：
表1
Figure PCTCN2016070852-appb-000001
采用编号为2-10的丝网布并制成丝印模版，基本能够达到与上述效果相同的效果。
实施例2
本实施例的丝网布与实施例1的丝网布相同，故不再赘述。
本实施例的丝印模版与实施例1的丝印模版不同，不同之处在于，本实施例的丝印模版如图3所示，包括第一丝网布01、第二丝网布03、第一丝网布01和第二丝网布03的重叠粘接口04和网框02。
所述第二丝网布03包括纵横排列的第三线条3和第四线条4，图中的第 三线条3横向延伸，第四线条4纵向延伸。所述第三线条3等间距连续排列，所述第四线条4等间距连续排列，相邻的两条第三线条3的间距等于相邻的两条第四线条4的间距。所述第三线条3和所述第四线条4为聚酯网纱、不锈钢丝或尼龙。
所述第二丝网布03中心的一正方形的指定区域替换为所述第一丝网布01，所述第一丝网布01与所述第二丝网布在重叠粘接口04粘合。所述第二丝网布03固定于所述网框02上。
实施例3
本实施例的丝网布与实施例1的丝网布基本相同，不同之处在于，如图4所示，本实施例的第一线条1为纵向延伸，第二线条2为横向延伸。
实施例4
本实施例的丝网布与实施例1的丝网布基本相同，不同之处在于，如图5所示，所述第一线条1和所述第二线条2的线径不同，并且第一线条1的线径小于所述第二线条2的线径。如第一线条1的线径为15μm，第二线条2的线径为30μm。
实施例5
一种丝网布，如图6所示，纵横排列的第一线条1和第二线条2形成了第一区域K1和第二区域K2。所述第一区域K1与实施例1的第一区域相同，故在此不再赘述。
所述第二区域K2中的第一线条1和第二线条2分别采用编织方式等间距连续排列。且所述第二区域K2中的相邻的两条第一线条1的间距等于相邻的两条第二线条2的间距，等于所述第一区域K1中相邻的两条第一线条1的间距。
所述第二区域K2的数量等于第一区域K1的数量，或者等于第一区域K1的数量-1，或者等于第一区域K1的数量+1。所述丝网布中所述第一区域K1和所述第二区域K2交替形成。
本实施例中，所述丝网布的宽度为122mm，相邻的两条第一线条1的间距为0.0445mm，线径19μm；在第一区域K1中相邻的两条第二线条2的间距为0.108mm，线径19μm，在第二区域K2中相邻的两条第二线条2的间距为0.0445mm，线径19μm。
本实施例的丝印模版如图7所示，包括第一丝网布05和一网框06，所述第一丝网布05由本实施例的丝网布裁切而成，所述第一丝网布05固定于所述网框06上，所述第一丝网布05成0～90度张网。具体地，所述第一丝网布05通过粘接胶水粘于所述网框06上。
或者，本实施例的丝印模版如图8所示，与实施例2的丝印模版相似，包括第一丝网布05、第二丝网布03、第一丝网布05和第二丝网布03的重叠粘接口07、网框06，所述第二丝网布03中心的一正方形的指定区域替换为所述第一丝网布05，所述第一丝网布05与所述第二丝网布03在重叠粘接口07粘合。所述第二丝网布03固定于所述网框06上。
采用本实施例丝网布和丝印模版可以实现第一区域K1和第二区域K2的不同印刷厚度。
虽然以上描述了本发明的具体实施方式，但是本领域的技术人员应当理解，这些仅是举例说明，在不背离本发明的原理和实质的前提下，可以对这些实施方式做出多种变更或修改。因此，本发明的保护范围由所附权利要求书限定。

Claims (10)

  1. 一种丝网布，包括纵横排列的第一线条和第二线条，其特征在于，所述第一线条和所述第二线条形成有至少一第一区域，所述第一区域中的第一线条和第二线条分别采用编织方式等间距连续排列且相邻的两条第一线条的间距小于相邻的两条第二线条的间距，相邻的两条第一线条的间距在20-250μm之间，相邻的两条第二线条的间距在30-300μm之间。
  2. 如权利要求1所述的丝网布，其特征在于，所述第一区域中的相邻的两条第一线条的间距在40-100μm之间，相邻的两条第二线条的间距在120-300μm之间。
  3. 如权利要求1或2所述的丝网布，其特征在于，所述第一线条和所述第二线条还形成有至少一第二区域，所述第二区域中的第一线条和第二线条分别采用编织方式等间距连续排列且相邻的两条第一线条的间距等于相邻的两条第二线条的间距；
    所述第二区域中相邻的两条第一线条的间距等于所述第一区域中相邻的两条第一线条的间距；
    所述丝网布中所述第一区域和所述第二区域交替形成。
  4. 如权利要求1-3中至少一项所述的丝网布，其特征在于，所述第一线条和所述第二线条的线径相同。
  5. 如权利要求1-3中至少一项所述的丝网布，其特征在于，所述第一线条和所述第二线条的线径不同。
  6. 如权利要求5所述的丝网布，其特征在于，所述第一线条的线径小于所述第二线条的线径。
  7. 如权利要求1-6中至少一项所述的丝网布，其特征在于，所述第一线条的线径和所述第二线条的线径均在11-40μm之间。
  8. 一种丝印模版，其特征在于，包括一第一丝网布和一网框，所述第 一丝网布由权利要求1-7中至少一项所述的丝网布裁切而成，所述第一丝网布固定于所述网框上，所述第一丝网布成0～90度张网。
  9. 如权利要求8所述的丝印模块，其特征在于，所述第一丝网布通过粘接胶水粘于所述网框上。
  10. 如权利要求中8或9所述的丝印模版，其特征在于，所述丝印模版还包括一第二丝网布；
    所述第二丝网布包括纵横排列的第三线条和第四线条，所述第三线条等间距连续排列，所述第四线条等间距连续排列，相邻的两条第三线条的间距等于相邻的两条第四线条的间距；
    所述第二丝网布中的一指定区域替换为所述第一丝网布，所述第二丝网布固定于所述网框上。
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