CN107175940B - Frame pattern screen printing method - Google Patents
Frame pattern screen printing method Download PDFInfo
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- CN107175940B CN107175940B CN201710606005.2A CN201710606005A CN107175940B CN 107175940 B CN107175940 B CN 107175940B CN 201710606005 A CN201710606005 A CN 201710606005A CN 107175940 B CN107175940 B CN 107175940B
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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
Abstract
A kind of frame pattern screen printing method, comprising the following steps: S1, the initial frame pattern of silk-screen on panel include positioning target in initial frame pattern；S2, initial frame pattern and target frame pattern are compared to position to initial frame pattern using the edge and positioning target of visual identifying system identification panel, determines non-targeted frame pattern region；S3, non-targeted frame pattern region is etched by laser etch process, makes to form final frame pattern on panel.Frame pattern screen printing method of the 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, it can be controlled in silk-screen tolerance within 0.06mm, to reduce because of silk-screen tolerance bring deviation, the edge sawtooth effect that screen printed pattern can also be improved simultaneously, keeps pattern edge flat and smooth, meets the print request of fine pattern.
Description
Technical field
The present invention relates to silk-screen technical fields, more particularly to a kind of frame pattern screen printing method.
Background technique
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 on stock by the areas mesh of screen printing forme by certain pressure, is formed and original copy base
This consistent picture and text.Silk-screen printing is simple and convenient to operate with equipment and plate making is simple, low in cost, adaptable
The features such as, it is widely used on the cover board of the electronic products such as LCD, mobile phone, plate.With consumer's chasing after for high screen accounting
It asks, it is desirable that the silk-screen frame pattern of cover board is more and more narrow, if silk-screen tolerance is larger, it may appear that apparent frame is not of uniform size
Phenomenon, this requires silk-screen printing that must develop towards high-precision, closed tolerance direction.
The tolerance of the silk-screen printing of cover board is larger at present, can only generally control in ± 0.1mm, and with net in silk-screen printing process
Bore deformation is blocked by ink, is easily formed toothed edge (≈ 0.1mm) at the edge of pattern, is caused bad order, therefore, it is difficult to
Meet the production of fine pattern.
Summary of the invention
Based on this, it is necessary to it is smaller and the frame pattern silk-screen side of pattern edge sawtooth effect can be improved to provide a kind of tolerance
Method.
Specific technical solution is as follows:
A kind of frame pattern screen printing method, comprising the following steps:
S1, the initial frame pattern of silk-screen on panel include positioning target in the initial frame pattern；
S2, the edge and the positioning target that the panel is identified using visual identifying system, 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 is etched by laser etch process, makes to form final on the panel
Block diagram case.
The specific steps for determining the non-targeted frame pattern region in one of the embodiments, include:
S21, the identification panel edge each point position and the positioning target position on the panel；
S22, inward flange each point and the positioning according to the position of the positioning target and the initial frame pattern
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, according to the outer edge each point of the position of the edge each point of the panel and 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
Set point set；
In S24, the initial frame pattern, surrounded by the first position point set and the second position point set
Region be the non-targeted frame pattern region.
The panel is rectangle, the inward flange of the initial frame pattern and the target in one of the embodiments,
The inward flange of frame pattern is rectangle, and the edge of the panel includes sequentially connected the first side of panel clockwise, panel the
Two in, panel third and the 4th side of panel, the inward flange of the target frame pattern include sequentially connected target clockwise
First in, target the second, target third while and when 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 clockwise sequentially connected initial first while, it is initial second while, initial the
Three while and it is initial 4th while, described initial first while with the target the first parallel and adjacent to.
The step 22 specifically includes in one of the embodiments: being 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 second side of the panel
Any point to described initial second while distance as the second initial distance, the panel third while on any point to described initial
Third while distance as third 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 determines institute 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, it is initial according to the position of panel third side each point and the third
Distance determines the position of the initial third side each point on the panel, according to the position of the 4th side each point of panel and institute
It states the 4th initial distance and determines the position of the initial 4th side each point on the panel to get the first position point set is arrived
It closes；
The step 23 specifically includes: obtain respectively the panel first when upper any point is to the target the first away from
From as first it is final with a distance from, distance of the panel second when upper any point is to the target the second as second finally away from
As third finally distance and the panel the 4th with a distance from, the panel third is when upper any point is to the target third
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 described first final distance determine the position of first side of target each point on the panel, according to second side of panel
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 panel third position of each point on the panel when the position of each point and the final distance of the third determine the target third
Set, 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 is to get arriving the second position point set.
It is initial that first initial distance, second initial distance, the third are obtained in one of the embodiments,
Distance and the specific steps of the 4th initial distance include:
The positioning target is obtained respectively to the distance on first side of panel as the first target distance, the positioning target
Mark the panel second while distance as the second target distance, the positioning target to the panel third while distance work
For third target distance and the positioning target to the 4th side of panel distance as the 4th target distance；
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 initial third while distance work
For the 7th target distance and the positioning target to initial 4th side distance as the 8th target distance；
First initial distance is obtained according to the first target distance and the 5th target distance, according to described
Two target distances obtain second initial distance with the 6th target distance, according to the third target distance and described
Seven target distances obtain the third initial distance, are obtained according to the 4th target distance and the 8th target distance described
4th initial distance.
The step 22 specifically includes in one of the embodiments: being 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 second side of the panel
Any point to described initial second while distance as the second initial distance, the panel third while on any point to described initial
Third while distance as third 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 third initial distance and the described 4th
Initial distance, which is added to obtain the first corrected range, the second corrected range, third corrected range and the 4th respectively with pre-determined distance, to be repaired
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 determines described initial 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 panel third side each point and the third corrected range
The position of the initial third side each point on the panel, is repaired according to the position of the 4th side each point of panel and the described 4th
Positive distance determines the position of the initial 4th side each point on the panel to get the first position point set is arrived.
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 shape of the positioning target is cross in one of the embodiments,.
In one of the embodiments, the positioning target at a distance from the inward flange each point of the initial frame pattern in
Minimum value be less than or equal to 2mm.
Frame pattern screen printing method of the invention is by initial frame pattern of the silk-screen with positioning target on panel, so
Pass through comparison using the edge of visual identifying system crawl positioning target and panel afterwards to position to initial frame pattern
Initial frame pattern and target frame pattern determine non-targeted frame pattern region, then will be non-targeted by laser etch process
The etching of frame pattern region removes, that is, forms required final frame pattern.By the precise alignment of visual identifying system and
Non-targeted frame pattern region is accurately removed, efficiently reduces silk-screen tolerance, make silk by the high-precision characteristic of laser-induced thermal etching
Allowance control is patterned within 0.06mm, so as to reduce silk-screen tolerance bring deviation, while silk-screen printing can also be improved
The edge sawtooth effect of pattern, keeps pattern edge flat and smooth, meets the print request of fine pattern, and the technique will not discharge
Toxic chemical spills, it is very friendly to environment.
Detailed description of the invention
Fig. 1 is the schematic diagram for the panel that silk-screen has initial frame pattern in embodiment 1；
Fig. 2 is the schematic diagram for determining non-targeted frame pattern region in embodiment 1 on panel；
Fig. 3 is showing for the panel that non-targeted frame pattern region forms final frame pattern in embodiment 1 after being etched
It is intended to.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention 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
Any and all combinations of the listed item of pass.
The frame pattern screen printing method of an embodiment of the present invention, includes the following steps S1~S3:
S1, the initial frame pattern of silk-screen on panel include positioning target in initial frame pattern.
Optionally, panel is glass panel.It is appreciated that panel type is without being limited thereto, can be set as needed.It is optional
Ground, the shape of positioning target are cross, it will be understood that the shape of positioning target is without being limited thereto, has with circumference pattern more apparent
Distinctiveness, in order to which visual identifying system is identified.Optionally, the quantity of positioning target can be one, can also
Be it is multiple, can be set as needed, multiple positioning targets, which are arranged, can be improved accuracy and accuracy.
It is appreciated that initial frame pattern and target frame pattern include close to the inward flange of face plate center and far from face
The coincident of the outer edge at plate center, outer edge and panel.Initial frame pattern can be single layer ink for screen printing and be formed, can also
To be that multiple ink for screen printing is superimposed and to be formed, it is not limited here.
In one embodiment, positioning target at a distance from the inward flange each point of initial frame pattern in minimum value be less than
Equal to 2mm, to avoid in the relatively narrow frame pattern of silk-screen, positioning target can not be printed on panel beyond face plate edge
On.
S2, the edge and positioning target that panel is identified using visual identifying system, to be positioned to initial frame pattern,
Initial frame pattern and target frame pattern are compared, determines non-targeted frame pattern region.
In one embodiment, the specific steps for determining non-targeted frame pattern region include S21~S24:
S21, identify panel edge each point position on panel of position and positioning target.
S22, according to the position of positioning target and the opposite position of the inward flange each point of initial frame pattern and positioning target
It sets, obtains position of the inward flange each point of initial frame pattern on panel as first position point set.
S23, according to the position of edge each point of panel and the outer edge 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 position point set.
It is as non-by first position point set and second position point set area defined in S24, initial frame pattern
Target frame pattern region.
It is appreciated that due to including positioning target in initial frame pattern, the inward flange each point of initial frame pattern
It can be determined according to silk-screen template with the relative position of positioning target, the outer edge each point and inward flange each point of target frame pattern
The relative position final products panel that can according to need 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 sequentially connected panel first clockwise in, panel the second, panel third side and panel
4th side, the inward flange of target frame pattern include sequentially connected target first clockwise in, target the second, target third
While and when 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
Needle sequentially connected initial first while, it is initial second while, initial third while and it is initial 4th while, initial first side and target first
While parallel and adjacent to.It is appreciated that shape is without being limited thereto, can be set as needed.
Further, step 22 specifically includes: obtaining any point on the first side of panel respectively according to the position of positioning target
To initial first while distance as the first initial distance, panel the second while on any point to initial second side distance as
The distance of two initial distances, panel third when upper any point is to initial third is as on the 4th side of third initial distance and panel
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 initially away from
Position of the first side initial from determination each point on panel is 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 determines initial according to the position of panel third side each point and third initial distance
Position of the three side each points on panel, it is each when the position of each point and the 4th initial distance determine the initial 4th according to panel the 4th
The position on panel is put to get first position point set is arrived.
Step 23 specifically includes: obtaining distance of the panel first when upper any point is to target the first 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, panel third side eventually
Point to target third while distance as third finally distance and when panel the 4th on any point to the 4th side of target 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
Set, according to panel third when finally distance determines target third for the position of each point and third 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 to get to the
Two position point sets.
Further, the first initial distance, the second initial distance, third initial distance and the 4th initial distance are obtained
Specific steps include S221~S223:
The distance of S221, respectively acquisition positioning target to the first side of panel is as the first target distance, positioning target to face
Plate second while distance as the second target distance, positioning target arrive panel third while distance as third target apart from and calmly
Position target to the 4th side of panel distance as the 4th target distance.
The distance of S222, respectively acquisition positioning target to initial first side is as the 5th target distance, positioning target to just
Begin second while distance as the 6th target distance, positioning target to initial third while distance as the 7th target distance and calmly
Position target to initial 4th side distance as the 8th target distance.
S223, the first initial distance is obtained with the 5th target distance according to the first target distance, according to the second target distance
Obtain the second initial distance with the 6th target distance, according to third target distance and the 7th target distance obtain third initially away from
From obtaining the 4th initial distance with the 8th target distance according to the 4th target distance.
In one embodiment, step 22 specifically includes: is obtained on the first side of panel respectively 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
As the distance of the second initial distance, panel third when upper any point is to initial third as third initial distance and panel
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 to obtain the first corrected range, the second corrected range, third respectively with pre-determined distance
Corrected range and the 4th corrected range, it is each when the position of each point and the first corrected range determine initial first according to panel first
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 third when the position of each point and third corrected range determine initial third 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 for needing to carry out the region of 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.Optionally, pre-determined distance is more than or equal to 0.2mm.
S3, non-targeted frame pattern region is etched by laser etch process, makes to form final frame pattern on panel.
Frame pattern screen printing method of the invention is by initial frame pattern of the silk-screen with positioning target on panel, so
Pass through comparison using the edge of visual identifying system crawl positioning target and panel afterwards to position to initial frame pattern
Initial frame pattern and target frame pattern determine non-targeted frame pattern region, then will be non-targeted by laser etch process
The etching of frame pattern region removes, that is, forms required final frame pattern.By the precise alignment of visual identifying system and
Non-targeted frame pattern region is accurately removed, efficiently reduces silk-screen tolerance, make silk by the high-precision characteristic of laser-induced thermal etching
Allowance control is patterned within 0.06mm, so as to reduce silk-screen tolerance bring deviation, while silk-screen printing can also be improved
The edge sawtooth effect of pattern, keeps pattern edge flat and smooth, meets the print request of fine pattern, and the technique will not discharge
Toxic chemical spills, it is very friendly to environment.
The following are specific embodiments.
Embodiment 1
As shown in Figure 1, passing through the screen printing technique initial frame pattern 10 of silk-screen on panel 100, initial frame pattern
It include positioning target 20 in 10.In conjunction with 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 sequentially connected panel first clockwise at 101, panel the second
102, for panel third at 103 and panel the 4th 104, the inward flange of target frame pattern 30 includes sequentially connected mesh clockwise
Mark first at 31, target the second 32, target third is at 33 and target the 4th 34, target first while 31 with panel the first while
101 parallel and adjacent to the inward flange of initial frame pattern 10 includes sequentially connected initial first side 11, initial second clockwise
In 12, initial third 13 and initial 4th side 14, initial first while 11 with target the first while 31 parallel and adjacent to.
Position and positioning target using the edge each point of imaging sensor (CCD) the identification panel 100 of visual identifying system
The position of mark 20 on panel 100, to be positioned to initial frame pattern 10.
The distance for obtaining positioning target 20 to the first side of panel 101 respectively is arrived as the first target distance, positioning target 20
Panel second while 102 distance as the second target distance, positioning target 20 arrive panel third while 103 distance as third target
Subject distance and positioning target 20 arrive the distance on the 4th side 104 of panel as the 4th target distance.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 as the 6th target
Distance, the distance of positioning target 20 to initial third side 13 arrive initial 4th side as the 7th target distance and positioning target 20
14 distance is as the 8th target distance.The first initial distance A is obtained with the 5th target distance according to the first target distance, according to
Second target distance obtains the second initial distance B with the 6th target distance, is obtained according to third target distance and the 7th target distance
To third initial distance C, the 4th initial distance D is obtained with the 8th target distance according to the 4th target distance.
By the first initial distance A, the second initial distance B, third initial distance C and the 4th initial distance D respectively with it is default
Distance a is added to obtain the first corrected range A+a, the second corrected range B+a, third 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 third when the position of 103 each points and third corrected range C+a determine the initial third 13
The position of each point on panel 100 determines initial according to the position of 104 each point of the 4th side of panel and the 4th corrected range D+a
The position of four sides, 14 each point on panel 100 to get arrive first position point set.
Obtain respectively panel first when any point on 101 is to target the first 31 distance as the first final distance A1、
Panel second when any point on 102 is to target the second 32 distance as the second final distance B1, panel third side 103 takes up an official post
A little to target third side 33 distance as the final distance C of third1And panel the 4th is when any point on 104 is to target the 4th
34 distance is as the 4th final distance D1.According to the position of 101 each point of the first side of panel and the first final distance A1Determine target
The position of first side, 31 each point on panel 100, according to the position of 102 each point of the second side of panel and the second final distance B1It determines
The position of 32 each point of the second side of target on panel 100, according to the final distance C of the position of 103 each point of panel third side and third1
Determine the position of 33 each point of target third side on panel 100, according to the position of 104 each point of the 4th side of panel and the 4th finally away from
From D1Determine the position of 34 each point of the 4th side of target on panel 100 to get to second position point set.
In initial frame pattern 10, the region between first position point set and second position point set, i.e., by first
Setting point set and second position point set area defined is non-targeted frame pattern region.
As shown in figure 3, etching non-targeted frame pattern region by laser etch process, make to be formed on panel 100 final
Frame pattern 40.The tolerance of distance of the four edges of final 40 inside of frame pattern to 100 four edges of panel is 0.06mm, finally
The tolerance of the size of the four edges of 40 inside of frame pattern is 0.05mm, and the smooth of the edge of pattern is smooth.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies 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, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of frame pattern screen printing method, which comprises the following steps:
S1, the initial frame pattern of silk-screen on panel include positioning target in the initial frame pattern；
S2, the edge and the positioning target that the panel is identified using visual identifying system, to the initial frame pattern
It is positioned, compares the initial frame pattern and target frame pattern, determine non-targeted frame pattern region；
S3, the non-targeted frame pattern region is etched by laser etch process, makes to form final block diagram on the panel
Case；
The specific steps for determining the non-targeted frame pattern region include:
S21, the identification panel edge each point position and the positioning target position on the panel；
S22, according to the inward flange each point and the positioning target of the position of the positioning target and the initial frame pattern
Relative position, obtain the position of the inward flange each point of the initial frame pattern on the panel as first position point set
It closes；
S23, according to the position of the edge each point of the panel and the outer edge 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 position point
Set；
In S24, the initial frame pattern, the area that is surrounded by the first position point set and the second position point set
Domain is the non-targeted frame pattern region.
2. frame pattern screen printing method according to claim 1, which is characterized 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 in, panel the second, panel third while and when panel the 4th, the inward flange of the target frame pattern
Including sequentially connected target first clockwise in, target the second, target third while and when target the 4th, the target first
Parallel and adjacent to the inward flange of the initial frame pattern includes sequentially connected initial clockwise while with the panel the first
First while, it is initial second while, initial third while and it is initial 4th while, described initial first it is parallel while with the target the first and
It is adjacent.
3. frame pattern screen printing method according to claim 2, which is characterized in that the step 22 specifically includes: 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
One initial distance, distance of the panel second when upper any point is to described initial second are as the second initial distance, described
Distance of the panel third when upper any point is to the initial third is taken up an official post as third initial distance and the 4th side of the panel
A little to initial 4th side distance 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 third initial distance determine the initial third 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 to get arrive the first position point set；
The step 23 specifically includes: obtaining distance of the panel first when upper any point is to the target the first respectively and makees
For the first final distance, distance of the panel second when upper any point arrives the target the second as second it is final apart from,
Distance of the panel third when upper any point is to the target third is as third finally distance and the 4th side of the panel
Upper any point to the 4th side of target 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 second side of panel
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 plate third position of each point on the panel when the position of each point and the final distance of the third determine the target third,
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 is to get arriving the second position point set.
4. frame pattern screen printing method according to claim 3, which is characterized in that obtain first initial distance, institute
The specific steps for stating the second initial distance, the third initial distance and the 4th initial distance include:
The distance for obtaining the positioning target to first side of panel respectively is arrived as the first target distance, the positioning target
The panel second while distance as the second target distance, the positioning target to the panel third while distance as the
Three targets distance and the positioning target to the 4th side of panel distance as the 4th target distance；
The distance for obtaining the positioning target to initial first side respectively is arrived as the 5th target distance, the positioning target
Described initial second while distance as the 6th target distance, the positioning target to the initial third while distance as the
Seven targets distance and the positioning target to initial 4th side distance as the 8th target distance；
First initial distance is obtained according to the first target distance and the 5th target distance, according to second target
Subject distance and the 6th target distance obtain second initial distance, according to the third target distance and the 7th target
Subject distance obtains the third initial distance, obtains the described 4th with the 8th target distance according to the 4th target distance
Initial distance.
5. frame pattern screen printing method according to claim 3, which is characterized in that the step 22 specifically includes: 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
One initial distance, distance of the panel second when upper any point is to described initial second are as the second initial distance, described
Distance of the panel third when upper any point is to the initial third is taken up an official post as third initial distance and the 4th side of the panel
A little to initial 4th side distance as the 4th initial distance, by first initial distance, described second initially away from
It is added to obtain the first corrected range, second respectively with pre-determined distance from, the third initial distance and the 4th initial distance
Corrected range, third corrected range and the 4th corrected range are repaired 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 panel third side
The position and the third corrected range of point determine the position of the initial third 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.
6. frame pattern screen printing method according to claim 5, which is characterized in that the pre-determined distance is more than or equal to
0.2mm。
7. frame pattern screen printing method according to claim 1, which is characterized in that the panel is glass panel.
8. frame pattern screen printing method according to claim 1, which is characterized in that the shape of the positioning target is cross
Shape.
9. frame pattern screen printing method according to claim 1, which is characterized in that the positioning target and the initial edge
Minimum value in the distance of the inward flange each point of block diagram case 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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| CN107175940A CN107175940A (en) | 2017-09-19 |
| CN107175940B true CN107175940B (en) | 2019-01-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109649063A (en) * | 2018-11-07 | 2019-04-19 | 维达力实业(深圳)有限公司 | The production method of electronic product and its cover sheet and cover sheet |
| CN110077135B (en) * | 2019-04-23 | 2020-07-17 | 捷卡（厦门）工业科技有限公司 | Production process of label with window |
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| DE202012006533U1 (en) * | 2012-07-09 | 2012-11-16 | Marina Kellermann | Adhesive screen protector with design for mobile devices or tablet PC's |
| CN202799406U (en) * | 2012-07-18 | 2013-03-13 | 大连太平洋电子有限公司 | Printed circuit board with multiple positioning systems |
| CN104049826A (en) * | 2014-05-20 | 2014-09-17 | 深圳市航泰光电有限公司 | Carbon nano-tube capacitive touch screen and manufacturing method thereof |
| CN106116166A (en) * | 2016-06-28 | 2016-11-16 | 江苏钇捷触屏科技有限公司 | The manufacture method of the face glass of mobile terminal |
| CN106183502A (en) * | 2016-07-21 | 2016-12-07 | 东莞市晶博光电有限公司 | A kind of high intensity mobile phone glass cover plate and manufacturing process thereof |
| CN106274103A (en) * | 2016-08-03 | 2017-01-04 | 宁波永新光学股份有限公司 | A kind of forming method of the thin layer frame of sapphire window |
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| DE202012006533U1 (en) * | 2012-07-09 | 2012-11-16 | Marina Kellermann | Adhesive screen protector with design for mobile devices or tablet PC's |
| CN202799406U (en) * | 2012-07-18 | 2013-03-13 | 大连太平洋电子有限公司 | Printed circuit board with multiple positioning systems |
| CN104049826A (en) * | 2014-05-20 | 2014-09-17 | 深圳市航泰光电有限公司 | Carbon nano-tube capacitive touch screen and manufacturing method thereof |
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