CN107175940A - Frame pattern screen printing method - Google Patents
Frame pattern screen printing method Download PDFInfo
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- CN107175940A CN107175940A CN201710606005.2A CN201710606005A CN107175940A CN 107175940 A CN107175940 A CN 107175940A CN 201710606005 A CN201710606005 A CN 201710606005A CN 107175940 A CN107175940 A CN 107175940A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
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Abstract
A kind of frame pattern screen printing method, comprises the following steps：S1, the initial frame pattern of silk-screen on panel, initial frame pattern include positioning target；S2, edge and positioning target using visual identifying system identification panel, to be positioned to initial frame pattern, compare initial frame pattern and target frame pattern, determine non-targeted frame pattern region；S3, non-targeted frame pattern region etched by laser etch process, make to form final frame pattern on panel.The frame pattern screen printing method of the present invention is by merging the precise alignment of visual identifying system and the high-precision characteristic of laser-induced thermal etching with silk screen printing process, accurately remove non-targeted frame pattern region, effectively improve silk-screen tolerance, silk-screen tolerance is set to can be controlled within 0.06mm, so as to reduce because of the off normal that silk-screen tolerance range is come, it can also improve the edge sawtooth effect of screen printed pattern simultaneously, make pattern edge flat smooth, meet the print request of fine pattern.
Description
Technical field
The present invention relates to silk-screen technical field, more particularly to a kind of frame pattern screen printing method.
Background technology
Silk-screen printing is to utilize the saturating ink of screen printing forme areas mesh, the spy of the impermeable ink of non-graphic part mesh
Property, ink is transferred to by the areas mesh of screen printing forme on stock by certain pressure, formed and original copy base
This consistent picture and text.There is equipment to be simple and convenient to operate for silk-screen printing and plate making is simple, with low cost, strong adaptability
The features such as, on the cover plate for being widely used in the electronic products such as LCD, mobile phone, flat board.As consumer shields chasing after for accounting for high
Ask, it is desirable to which the silk-screen frame pattern of cover plate is more and more narrow, if silk-screen tolerance is larger, it may appear that obvious frame is not of uniform size
Phenomenon, this requires that silk-screen printing must develop towards high accuracy, closed tolerance direction.
The tolerance of the silk-screen printing of current cover plate is larger, can only generally control in ± 0.1mm, and with net in silk-screen printing process
Bore deformation is blocked by ink, and toothed edge (≈ 0.1mm) is easily formed at the edge of pattern, bad order is caused, therefore, it is difficult to
Meet the production of fine pattern.
The content of the invention
Based on this, it is necessary to provide a kind of tolerance smaller and the frame pattern silk-screen side of pattern edge sawtooth effect can be improved
Method.
Specific technical scheme is as follows：
A kind of frame pattern screen printing method, comprises the following steps：
S1, the initial frame pattern of silk-screen on panel, the initial frame pattern include positioning target；
S2, edge and the positioning target using the visual identifying system identification panel, with to the initial frame
Pattern is positioned, and is compared the initial frame pattern and target frame pattern, is determined non-targeted frame pattern region；
S3, the non-targeted frame pattern region etched by laser etch process, make to form final on the panel
Block diagram case.
In one of the embodiments, determining the specific steps in the non-targeted frame pattern region includes：
S21, the edge each point of the identification panel position and the positioning target position on the panel；
S22, the position according to the positioning target and the initial frame pattern inward flange each point and the positioning
The relative position of target, obtains the position of the inward flange each point of the initial frame pattern on the panel as first position
Point set；
S23, the position of edge each point according to the panel and the outward flange each point of the target frame pattern with it is interior
The relative position of edge each point, obtains the position of the target frame pattern inward flange each point on the panel as second
Put point set；
In S24, the initial frame pattern, surrounded by the first position point set with the second place point set
Region be the non-targeted frame pattern region.
In one of the embodiments, the panel is rectangle, the inward flange and the target of the initial frame pattern
The inward flange of frame pattern is rectangle, the side of panel first that the edge of the panel includes being sequentially connected clockwise, panel the
Two in, panel the 3rd and the side of panel the 4th, and the inward flange of the target frame pattern includes the target being sequentially connected clockwise
First in, target the second, target the 3rd while and during target the 4th, the target first it is parallel while with the panel the first and
It is adjacent, the inward flange of the initial frame pattern include being sequentially connected clockwise initial first while, initial second while, initial the
Three while and when the initial 4th, described initial first while with the target the first parallel and adjacent to.
In one of the embodiments, the step 22 is specifically included：Obtained respectively according to the position of the positioning target
Distance of the panel first when upper any point is to described initial first is as on the first initial distance, the side of the panel second
Any point to described initial second while distance as the second initial distance, the panel the 3rd while on any point to described initial
3rd while distance as the 3rd initial distance and the panel the 4th while on any point to initial 4th side distance make
For the 4th initial distance, described initial first is determined according to the position of first side of panel each point and first initial distance
The position of side each point on the panel, institute is determined according to the position of second side of panel each point and second initial distance
The position of initial second side each point on the panel is stated, according to the position of the side each point of panel the 3rd and described 3rd initial
Distance determines the position of the initial 3rd side each point on the panel, according to the position of the side each point of panel the 4th and institute
State the 4th initial distance and determine the position of the initial 4th side each point on the panel, that is, obtain the first position point set
Close；
The step 23 is specifically included：Obtain respectively the panel first when upper any point is to the target the first away from
From as the first final distance, distance of the panel second when upper any point is to the target the second as second finally away from
From, the panel the 3rd when upper any point is to target the 3rd with a distance from be used as the 3rd final distance and the panel the 4th
Distance when upper any point is to target the 4th is as the 4th final distance, according to the position of first side of panel each point
And the described first position finally apart from determination first side of target each point on the panel, according to the side of panel second
The position of each point and the second final distance determine the position of second side of target each point on the panel, according to described
The position of each point on the panel when the position of each point and the 3rd final distance determine target the 3rd of panel the 3rd
Put, according to the panel the 4th when the position of each point and the 4th final distance determine target the 4th each point described
Position on panel, that is, obtain the second place point set.
In one of the embodiments, obtain first initial distance, it is second initial distance, the described 3rd initial
Distance and the specific steps of the 4th initial distance include：
The positioning target is obtained respectively to the distance on the side of panel first as the first target distance, the positioning target
Mark the panel second while distance as the second target distance, the positioning target to panel the 3rd while distance work
It is that the 3rd target distance and the positioning target are used as the 4th target distance to the distance on the side of panel the 4th；
The positioning target is obtained respectively to the distance on initial first side as the 5th target distance, the positioning target
Mark described initial second while distance as the 6th target distance, the positioning target to the described initial 3rd while distance work
It is that the 7th target distance and the positioning target are used as the 8th target distance to the distance on initial 4th side；
First initial distance is obtained with the 5th target distance according to the first target distance, according to described
Two target distances obtain second initial distance with the 6th target distance, according to the 3rd target distance and described
Seven target distances obtain the 3rd initial distance, according to being obtained the 4th target distance and the 8th target distance
4th initial distance.
In one of the embodiments, the step 22 is specifically included：Obtained respectively according to the position of the positioning target
Distance of the panel first when upper any point is to described initial first is as on the first initial distance, the side of the panel second
Any point to described initial second while distance as the second initial distance, the panel the 3rd while on any point to described initial
3rd while distance as the 3rd initial distance and the panel the 4th while on any point to initial 4th side distance make
For the 4th initial distance, by first initial distance, second initial distance, the 3rd initial distance and the described 4th
Initial distance is added with pre-determined distance respectively to be obtained the first corrected range, the second corrected range, the 3rd corrected range and the 4th and repaiies
Positive distance, according to the panel first, when the position of each point and first corrected range determine described initial first, each point exists
Position on the panel, described initial is determined according to the position of second side of panel each point and second corrected range
The position of two side each points on the panel, is determined according to the position of the side each point of panel the 3rd and the 3rd corrected range
The position of the initial 3rd side each point on the panel, is repaiied according to the position of the side each point of panel the 4th and the described 4th
Positive distance determines the position of the initial 4th side each point on the panel, that is, obtains the first position point set.
In one of the embodiments, the pre-determined distance is more than or equal to 0.2mm.
In one of the embodiments, the panel is glass panel.
In one of the embodiments, the positioning target is shaped as cross.
In one of the embodiments, in the distance of the inward flange each point of the positioning target and the initial frame pattern
Minimum value be less than or equal to 2mm.
The frame pattern screen printing method of the present invention by panel silk-screen there is the initial frame pattern of positioning target, so
The edge of positioning target and panel is captured using visual identifying system afterwards, to be positioned to initial frame pattern, by comparing
Initial frame pattern and target frame pattern determine non-targeted frame pattern region, then by laser etch process by non-targeted
The etching of frame pattern region is removed, that is, forms required final frame pattern.By the precise alignment of visual identifying system and
The high-precision characteristic of laser-induced thermal etching, non-targeted frame pattern region is accurately removed, silk-screen tolerance is efficiently reduced, makes silk
Allowance control is patterned within 0.06mm, so as to reduce the off normal that silk-screen tolerance range is come, while can also improve silk-screen printing
The edge sawtooth effect of pattern, makes pattern edge flat smooth, meets the print request of fine pattern, and the technique will not be discharged
Toxic chemical spills, it is very friendly to environment.
Brief description of the drawings
Fig. 1 has the schematic diagram of the panel of initial frame pattern for silk-screen in embodiment 1；
Fig. 2 is the schematic diagram for determining non-targeted frame pattern region in embodiment 1 on panel；
Fig. 3 forms showing for the panel of final frame pattern after being etched for non-targeted frame pattern region in embodiment 1
It is intended to.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
The arbitrary and all combination of the Listed Items of pass.
The frame pattern screen printing method of an embodiment of the present invention, comprises the following steps S1~S3：
S1, the initial frame pattern of silk-screen on panel, initial frame pattern include positioning target.
Alternatively, panel is glass panel.It is appreciated that panel type not limited to this, can be arranged as required to.It is optional
Ground, positioning target is shaped as cross, it will be understood that the shape not limited to this of positioning target, has more apparent with circumference pattern
Distinctiveness, in order to which visual identifying system is identified.Alternatively, the quantity of positioning target can be one, also may be used
It to be multiple, can be arranged as required to, set multiple positioning targets to improve accuracy and accuracy.
It is appreciated that initial frame pattern and target frame pattern are included close to the inward flange of face plate center and away from face
The coincident of the outward flange at plate center, outward flange and panel.Initial frame pattern can be that individual layer ink for screen printing is formed, and also may be used
To be that multiple ink for screen printing is superimposed and formed, do not limit herein.
In one embodiment, positioning target is less than with the minimum value in the distance of the inward flange each point of initial frame pattern
Equal to 2mm, so as to avoid in the narrower frame pattern of silk-screen, positioning target can not be printed on panel beyond face plate edge
On.
S2, edge and positioning target using visual identifying system identification panel, to be positioned to initial frame pattern,
Initial frame pattern and target frame pattern are compared, non-targeted frame pattern region is determined.
In one embodiment, determining the specific steps in non-targeted frame pattern region includes S21~S24：
S21, recognize panel edge each point position on panel of position and positioning target.
S22, the position according to positioning target and initial frame pattern inward flange each point and the relative position of positioning target
Put, obtain position of the inward flange each point of initial frame pattern on panel as first position point set.
S23, the position of edge each point according to panel and the outward flange each point of target frame pattern and inward flange each point
Relative position, obtain position of the target frame pattern inward flange each point on panel as second place point set.
It is as non-by first position point set and second place point set area defined in S24, initial frame pattern
Target frame pattern region.
It is appreciated that because initial frame pattern includes positioning target, therefore the inward flange each point of initial frame pattern
It can be determined with the relative position of positioning target according to silk-screen template, outward flange each point and the inward flange each point of target frame pattern
The relative position final products panel that can obtain as needed on frame pattern set.
In one embodiment, panel is rectangle, the inward flange of initial frame pattern and the inward flange of target frame pattern
It is rectangle, the edge of panel includes the panel first that is sequentially connected clockwise in, panel the second, the side of panel the 3rd and panel
4th side, the inward flange of target frame pattern includes the target first that is sequentially connected clockwise in, target the second, target the 3rd
While and during target the 4th, target first is while with panel the first parallel and adjacent to the inward flange of initial frame pattern includes up time
Pin be sequentially connected initial first while, initial second while, the initial 3rd while and when the initial 4th, initial first side and target first
While parallel and adjacent to.It is appreciated that shape not limited to this, can be arranged as required to.
Further, step 22 is specifically included：Any point on the side of panel first is obtained according to the position of positioning target respectively
To initial first while distance as the first initial distance, panel the second while on any point to the distance on initial second side be used as
The distance of two initial distances, panel the 3rd when upper any point is to the initial 3rd is as on the 3rd initial distance and the side of panel the 4th
Any point to initial 4th side distance as the 4th initial distance, according to the position of the first side of panel each point and first it is initial away from
From position of the initial first side each point on panel is determined, determined according to the position of the second side of panel each point and the second initial distance
Position of the initial second side each point on panel, initial is determined according to the position of the side each point of panel the 3rd and the 3rd initial distance
Position of the three side each points on panel, according to panel the 4th when the position of each point and the 4th initial distance determine the initial 4th it is each
Position of the point on panel, that is, obtain first position point set.
Step 23 is specifically included：Distance of the panel first when upper any point is to target the first is obtained respectively as first most
Distance, distance of the panel second when upper any point is to target the second are as any on the second final distance, the side of panel the 3rd eventually
Point to target the 3rd while distance as the 3rd final distance and panel the 4th while on any point to the side of target the 4th distance work
For the 4th final distance, according to panel first when the position of each point and the first final distance determine target the first each point in panel
On position, according to panel second when the final distance in the position of each point and second determines target the second position of each point on panel
Put, according to panel the 3rd when the final distance in the position of each point and the 3rd determines target the 3rd position of each point on panel, root
According to panel the 4th when the final distance in the position of each point and the 4th determines target the 4th position of each point on panel, that is, obtain the
Two position point sets.
Further, the first initial distance, the second initial distance, the 3rd initial distance and the 4th initial distance are obtained
Specific steps include S221~S223：
S221, respectively acquisition positioning target are used as the first target distance, positioning target to face to the distance on the side of panel first
Plate second while distance as the second target distance, positioning target to panel the 3rd while distance as the 3rd target distance and calmly
Position target is used as the 4th target distance to the distance on the side of panel the 4th.
S222, respectively obtain positioning target to initial first side distance as the 5th target distance, positioning target at the beginning of
Begin second while distance as the 6th target distance, positioning target to the initial 3rd while distance as the 7th target distance and calmly
Position target is used as the 8th target distance to the distance on initial 4th side.
S223, the first initial distance obtained according to the first target distance and the 5th target distance, according to the second target distance
Obtain the second initial distance with the 6th target distance, according to the 3rd target distance and the 7th target distance obtain the 3rd it is initial away from
From obtaining the 4th initial distance according to the 4th target distance and the 8th target distance.
In one embodiment, step 22 is specifically included：Obtained respectively on the side of panel first according to the position of positioning target
Any point to initial first while distance as the first initial distance, panel the second while on any point to initial second side distance
The 3rd initial distance and panel are used as the second initial distance, distance of the panel the 3rd when upper any point is to the initial 3rd
Four distances when upper any point is to the initial 4th is as the 4th initial distance, by the first initial distance, the second initial distance,
Three initial distances and the 4th initial distance are added with pre-determined distance respectively obtains the first corrected range, the second corrected range, the 3rd
Corrected range and the 4th corrected range, according to panel first when the position of each point and the first corrected range determine initial first it is each
Position of the point on panel, according to panel second when the position of each point and the second corrected range determine initial second each point in face
Position on plate, according to panel the 3rd when the position of each point and the 3rd corrected range determine the initial 3rd each point on panel
Position, according to panel the 4th when the position of each point and the 4th corrected range determine the initial 4th position of each point on panel,
Obtain first position point set.
In this way, the area in the region for needing to carry out laser-induced thermal etching can be increased by increasing pre-determined distance, it is ensured that be not belonging to mesh
The ink in mark frame pattern region can be possible to determine when the sample has been completely etched removing.Alternatively, pre-determined distance is more than or equal to 0.2mm.
S3, non-targeted frame pattern region etched by laser etch process, make to form final frame pattern on panel.
The frame pattern screen printing method of the present invention by panel silk-screen there is the initial frame pattern of positioning target, so
The edge of positioning target and panel is captured using visual identifying system afterwards, to be positioned to initial frame pattern, by comparing
Initial frame pattern and target frame pattern determine non-targeted frame pattern region, then by laser etch process by non-targeted
The etching of frame pattern region is removed, that is, forms required final frame pattern.By the precise alignment of visual identifying system and
The high-precision characteristic of laser-induced thermal etching, non-targeted frame pattern region is accurately removed, silk-screen tolerance is efficiently reduced, makes silk
Allowance control is patterned within 0.06mm, so as to reduce the off normal that silk-screen tolerance range is come, while can also improve silk-screen printing
The edge sawtooth effect of pattern, makes pattern edge flat smooth, meets the print request of fine pattern, and the technique will not be discharged
Toxic chemical spills, it is very friendly to environment.
It is specific embodiment below.
Embodiment 1
As shown in figure 1, passing through the screen printing technique initial frame pattern 10 of silk-screen, initial frame pattern on panel 100
10 include positioning target 20.With reference to Fig. 2, panel 100 is rectangle, the inward flange and target frame pattern of initial frame pattern 10
30 inward flange is rectangle, and the edge of panel 100 includes the panel first being sequentially connected clockwise in 101, panel the second
102nd, panel the 3rd is at 103 and panel the 4th 104, and the inward flange of target frame pattern 30 includes the mesh being sequentially connected clockwise
Marking first, 32, target the 3rd is at 33 and target the 4th 34 in 31, target the second, and target first is at 31 and panel the first
101 initial first sides 11 for including being sequentially connected clockwise parallel and adjacent to the inward flange of, initial frame pattern 10, initial second
At the 12, the initial 3rd 13 and initial 4th side 14, initial first while 11 with target the first while 31 parallel and adjacent to.
Position and the positioning target of the edge each point of panel 100 are recognized using the imaging sensor (CCD) of visual identifying system
20 position on panel 100 is marked, to be positioned to initial frame pattern 10.
Positioning target 20 is obtained respectively to arrive as the first target distance, positioning target 20 to the distance on the first side of panel 101
103 distance when 102 distance arrives panel the 3rd as the second target distance, positioning target 20 of panel second is used as the 3rd target
Subject distance, and positioning target 20 are used as the 4th target distance to the distance on the side 104 of panel the 4th.Positioning target 20 is obtained respectively to arrive
Initial first while 11 distance as the 5th target distance, positioning target 20 arrive initial second while 12 distance be used as the 6th target
Distance, positioning target 20 to initial 3rd side 13 distance as the 7th target distance, and positioning target 20 arrives initial 4th side
14 distance is used as the 8th target distance.First initial distance A is obtained according to the first target distance and the 5th target distance, according to
Second target distance obtains the second initial distance B with the 6th target distance, is obtained according to the 3rd target distance with the 7th target distance
To the 3rd initial distance C, the 4th initial distance D is obtained according to the 4th target distance and the 8th target distance.
By the first initial distance A, the second initial distance B, the 3rd initial distance C and the 4th initial distance D respectively with presetting
It is added apart from a and obtains the first corrected range A+a, the second corrected range B+a, the 3rd corrected range C+a and the 4th corrected range D+
A, according to panel first, when the position of 101 each points and the first corrected range A+a determine initial first, 11 each points are on panel 100
Position, according to panel second when the position of 102 each points and the second corrected range B+a determine initial second 12 each points in panel
Position on 100, according to panel the 3rd when the position of 103 each points and the 3rd corrected range C+a determine the described initial 3rd 13
The position of each point on panel 100, initial is determined according to the position of each point of the 4th side of panel 104 and the 4th corrected range D+a
The position of each point of four side 14 on panel 100, that is, obtain first position point set.
Obtain respectively panel first on 101 distance of any point to during target the first 31 as first finally apart from A1、
The distance of any point to during target the second 32 on 102 of panel second is final apart from B as second1, the side 103 of panel the 3rd takes up an official post
Distance a little to the side 33 of target the 3rd is final apart from C as the 3rd1And panel the 4th is while any point is to target the 4th on 104
34 distance is final apart from D as the 4th1.It is final apart from A according to the position of each point of the first side of panel 101 and first1Determine target
The position of each point of first side 31 on panel 100, it is final apart from B according to the position of each point of the second side of panel 102 and second1It is determined that
The position of each point of the second side of target 32 on panel 100, it is final apart from C according to the position of each point of the 3rd side of panel 103 and the 3rd1
Determine the position of each point of the 3rd side of target 33 on panel 100, according to the position of each point of the 4th side of panel 104 and the 4th it is final away from
From D1The position of each point of the 4th side of target 34 on panel 100 is determined, that is, obtains second place point set.
In initial frame pattern 10, the region between first position point set and second place point set, i.e., by first
It is non-targeted frame pattern region that point set, which is put, with second place point set area defined.
As shown in figure 3, etching non-targeted frame pattern region by laser etch process, make to form final on panel 100
Frame pattern 40.The four edges of the final inner side of frame pattern 40 to the tolerance of the distance of the four edges of panel 100 be 0.06mm, finally
The tolerance of the size of the four edges of the inner side of frame pattern 40 is 0.05mm, and the smooth of the edge of pattern is smooth.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of frame pattern screen printing method, it is characterised in that comprise the following steps：
S1, the initial frame pattern of silk-screen on panel, the initial frame pattern include positioning target；
S2, edge and the positioning target using the visual identifying system identification panel, with to the initial frame pattern
Positioned, compare the initial frame pattern and target frame pattern, determine non-targeted frame pattern region；
S3, the non-targeted frame pattern region etched by laser etch process, make to form final block diagram on the panel
Case.
2. frame pattern screen printing method according to claim 1, it is characterised in that determine the non-targeted frame pattern area
The specific steps in domain include：
S21, the edge each point of the identification panel position and the positioning target position on the panel；
S22, the position according to the positioning target and the initial frame pattern inward flange each point and the positioning target
Relative position, obtain the position of the inward flange each point of the initial frame pattern on the panel as first position point set
Close；
S23, the position according to the edge each point of the panel and the outward flange each point and inward flange of the target frame pattern
The relative position of each point, obtains the position of the target frame pattern inward flange each point on the panel as second place point
Set；
In S24, the initial frame pattern, the area surrounded by the first position point set and the second place point set
Domain is the non-targeted frame pattern region.
3. frame pattern screen printing method according to claim 2, it is characterised in that the panel is rectangle, described initial
The inward flange of the inward flange of frame pattern and the target frame pattern is rectangle, the edge of the panel include clockwise according to
The panel first of secondary connection is in, panel the second, panel the 3rd while and during panel the 4th, the inward flange of the target frame pattern
Including the target first that is sequentially connected clockwise in, target the second, target the 3rd while and during target the 4th, the target first
Parallel and adjacent to the inward flange of the initial frame pattern is initial including what is be sequentially connected clockwise while with the panel the first
First while, initial second while, the initial 3rd while and when the initial 4th, described initial first it is parallel while with the target the first and
It is adjacent.
4. frame pattern screen printing method according to claim 3, it is characterised in that the step 22 is specifically included：According to
The position of the positioning target obtains distance of the panel first when upper any point is to described initial first as respectively
The distance of one initial distance, the panel second when upper any point is to described initial second is used as the second initial distance, described
Distance of the panel the 3rd when upper any point is to the described initial 3rd is taken up an official post as the 3rd initial distance and the side of the panel the 4th
Some distance to initial 4th side is as the 4th initial distance, according to the position of first side of panel each point and described
First initial distance determines the position of the initial first side each point on the panel, according to second side of panel each point
Position and second initial distance determine the position of the initial second side each point on the panel, according to the panel
Three when the position of each point and the 3rd initial distance determine the described initial 3rd the position of each point on the panel, according to
Each point is on the panel when the position of each point and the 4th initial distance determine the described initial 4th for the panel the 4th
Position, that is, obtain the first position point set；
The step 23 is specifically included：Distance of the panel first when upper any point is to the target the first is obtained respectively to make
For the first final distance, distance of the panel second when upper any point is to the target the second as second it is final apart from,
Distance of the panel the 3rd when upper any point is to target the 3rd is used as the 3rd final distance and the side of the panel the 4th
Upper any point to the side of target the 4th distance as the 4th final distance, according to the position of first side of panel each point and
Described first final distance determines the position of first side of target each point on the panel, each according to the side of panel second
The position of point and the second final distance determine the position of second side of target each point on the panel, according to the face
The position of each point on the panel when the position of each point and the 3rd final distance determine target the 3rd of plate the 3rd,
According to the panel the 4th when the position of each point and the 4th final distance determine target the 4th each point in the face
Position on plate, that is, obtain the second place point set.
5. frame pattern screen printing method according to claim 4, it is characterised in that obtain first initial distance, institute
Stating the specific steps of the second initial distance, the 3rd initial distance and the 4th initial distance includes：
The positioning target is obtained respectively to arrive as the first target distance, the positioning target to the distance on the side of panel first
The panel second while distance as the second target distance, the positioning target to the panel the 3rd while distance be used as the
Three targets distance and the positioning target are used as the 4th target distance to the distance on the side of panel the 4th；
The positioning target is obtained respectively to arrive as the 5th target distance, the positioning target to the distance on initial first side
Described initial second while distance as the 6th target distance, the positioning target to the described initial 3rd while distance be used as the
Seven targets distance and the positioning target are used as the 8th target distance to the distance on initial 4th side；
First initial distance is obtained with the 5th target distance according to the first target distance, according to second target
Subject distance obtains second initial distance with the 6th target distance, according to the 3rd target distance and the 7th target
Subject distance obtains the 3rd initial distance, and the described 4th is obtained according to the 4th target distance and the 8th target distance
Initial distance.
6. frame pattern screen printing method according to claim 4, it is characterised in that the step 22 is specifically included：According to
The position of the positioning target obtains distance of the panel first when upper any point is to described initial first as respectively
The distance of one initial distance, the panel second when upper any point is to described initial second is used as the second initial distance, described
Distance of the panel the 3rd when upper any point is to the described initial 3rd is taken up an official post as the 3rd initial distance and the side of the panel the 4th
Some distance to initial 4th side is as the 4th initial distance, will first initial distance, described second initially away from
It is added with pre-determined distance obtains the first corrected range, second respectively from, the 3rd initial distance and the 4th initial distance
Corrected range, the 3rd corrected range and the 4th corrected range, are repaiied according to the position of first side of panel each point and described first
Positive distance determines the position of the initial first side each point on the panel, according to the position of second side of panel each point and
Second corrected range determines the position of the initial second side each point on the panel, each according to the side of panel the 3rd
The position and the 3rd corrected range of point determine the position of the initial 3rd side each point on the panel, according to the face
The position of each point on the panel when the position of each point and the 4th corrected range determine the described initial 4th of plate the 4th,
Obtain the first position point set.
7. frame pattern screen printing method according to claim 6, it is characterised in that the pre-determined distance is more than or equal to
0.2mm。
8. frame pattern screen printing method according to claim 1, it is characterised in that the panel is glass panel.
9. frame pattern screen printing method according to claim 1, it is characterised in that the positioning target is shaped as cross
Shape.
10. frame pattern screen printing method according to claim 1, it is characterised in that the positioning target with it is described initial
Minimum value in the distance of the inward flange each point of frame pattern is less than or equal to 2mm.
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| CN201710606005.2A CN107175940B (en) | 2017-07-24 | 2017-07-24 | Frame pattern screen printing method |
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| CN107175940B CN107175940B (en) | 2019-01-29 |
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| CN107175940B (en) | 2019-01-29 |
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