CN102615953B - Silk screen printing screen and process for surfaces of single-curved surface and approximate single-curved surface products - Google Patents
Silk screen printing screen and process for surfaces of single-curved surface and approximate single-curved surface products Download PDFInfo
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- CN102615953B CN102615953B CN201210105352.4A CN201210105352A CN102615953B CN 102615953 B CN102615953 B CN 102615953B CN 201210105352 A CN201210105352 A CN 201210105352A CN 102615953 B CN102615953 B CN 102615953B
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Abstract
The invention provides a silk screen printing screen and a process for surfaces of single-curved surface products and approximate single-curved surface products. The silk screen printing screen comprises a screen framework, two pairs of flowing hold-down strips and a fastening suit, wherein the screen framework is used for stretching a silk screen; each pair of floating hold-down strips comprises an upper floating hold-down strip and a lower floating hold-down strip which are used for clamping the silk screen; each pair of floating hold-down strips is provided with a bonding interface which is approximately attached to the inner/outer surface of a product to be printed; and the fastening suit is respectively connected with the upper floating hold-down strip and the lower floating hold-down strip and is used for stretching and fixing the part between the upper floating hold-down strip and/or the lower floating hold-down strip and the screen framework and positioning and aligning the upper floating hold-down strip and the lower floating hold-down strip and the silk screen. Correspondingly, the invention also discloses a silk screen printing process for the surfaces of the single-curved surface products and the approximate single-curved surface products. The silk screen printing process can be applied to printing single-curved surface transparent lenses and single-curved surface casing parts or approximate single-curved surface parts such as communication products but not limited in mobile phones/routers/data cards/tablet computers.
Description
Technical field
The present invention relates to the screen printing technique field of curved face product, specifically, the present invention relates to single-curved surface in a kind of consumer electronics product and screen printing screens and the technique on approximate single-curved surface series products surface.
Background technology
Single-curved surface and approximate single-curved surface moulding are similar a kind of " U-shaped " or approximate " U-shaped " nonplanar 3D stereo product moulding, refer to that curvature changes violent on a certain profile direction of product, and opposite side is almost straight line, this moulding has greatly enriched the moulding of consumer electronics product.The case in Fig. 1 for example, it is the injection mo(u)lding eyeglass (face down) on mobile phone, and 111,222 is respectively longitudinal, horizontal product section, and longitudinal profile 111 curvature are close to 0, middle square windowing is transparent region with top circular hole, and other regions need ink for screen printing.While adopting conventional planar half tone to print similar curved article, in printing process, need to utilize straight line scraper plate significantly plane silk screen to be pressed in by force to curved face product inside/outside surface, cannot guarantee that stock, screen frame and sdueegee three's shape keeps this silk screen printing process basic norm of coincideing; In order to print, adopt the similar silk screens such as stretchy nylon also further to aggravate imaging distortion deformation; Corner, curvature left and right jumpy serious, the whole printed layers became uneven of long-pending oil is even, and the assembling that affects follow-up and other parts coordinates; Overall printing cannot accurately be located, and causes all problems such as very low of position dimension and shape and size precision; Not only cannot meet the requirement of consumer electronics industry high quality printing, simultaneously for printing operation, the uncertain factors such as personal experience's feel class are more, cause the new operating personnel of training also more difficult, are difficult to reach volume production requirement in the short time.Therefore the first-pass yield of the serigraphy of this series products is very low, only has 20% left and right.
Summary of the invention
Technical problem to be solved by this invention is to provide screen printing screens and the technique on a kind of single-curved surface and approximate single-curved surface series products surface, can solve the difficulty that single-curved surface and approximate single-curved surface series products inside/outside surface adopt plane serigraphy.
For solving the problems of the technologies described above, the invention provides the screen printing screens on a kind of single-curved surface and approximate single-curved surface series products surface, comprising:
Half tone framework, for the silk screen that stretches tight out;
Two pairs of unsteady press strips, often a pair of described unsteady press strip comprises for the floating dynamic pressure bar of silk screen described in clamping and the dynamic pressure bar of floating downward, every a pair of described unsteady press strip has can be similar to the joint interface that fits in the product inside/outside surface that will print; And
Fastening kit, respectively with described floating dynamic pressure bar and/or described in the dynamic pressure bar of floating downward be connected, by described floating dynamic pressure bar and/or described in float downward between dynamic pressure bar and described half tone framework, stretch fixing, and by its with described silk screen between locate and aim at.
Alternatively, described floating dynamic pressure bar and described in the dynamic pressure bar inside of floating downward there is the hair(-)pin nail being located for penetrating described silk screen, and for locking the lock screw of described upper and lower unsteady press strip.
Alternatively, described fastening kit comprise one end from described floating dynamic pressure bar and/or described in float downward that dynamic pressure bar laterally and/or longitudinally stretches into and affixed screw rod and butterfly nut that the other end of described screw rod and described half tone framework are fixed with it.
Alternatively, have a plurality of horizontal racetrack screw via holes on described half tone framework, described screw rod is connected with described butterfly nut screw threads for fastening through described racetrack screw via hole.
Alternatively, described fastening kit has two covers at the vertical and horizontal of every a pair of described unsteady press strip, and the described fastening kit of two covers in a lateral direction that is wherein positioned at described unsteady press strip is all positioned at the same side of contiguous described half tone framework.
For solving the problems of the technologies described above, the present invention also provides a kind of silk-screen printing technique that adopts screen printing screens described in above-mentioned any one to carry out single-curved surface and approximate single-curved surface series products surface, comprises step:
Customize its joint interface and can be similar to the unsteady press strip of two couples that fits in the product inside/outside surface that will print;
According to the position line on silk screen, regulate fastening kit, the dynamic pressure bar adjustment of floating is fixed and is located in alignment with in half tone framework;
Assemble the dynamic pressure bar of floating downward, described upper and lower unsteady press strip is penetrated described silk screen and described silk screen is located by its inner hair(-)pin nail;
By lock screw, lock described upper and lower unsteady press strip, by the tight clamping of described silk screen in described floating dynamic pressure bar and described in float downward between dynamic pressure bar.
Alternatively, before the dynamic pressure bar of floating downward described in assembling, go back precoating viscosity gum.
Alternatively, regulate the step of described fastening kit to comprise each butterfly nut on rotary screw, described floating dynamic pressure bar is moved on four direction all around.
Alternatively, described silk-screen printing technique also comprises step:
After described screen printing screens adhesive solidification, described product is fixed on printing table, described printing table has the groove that can fit or be similar to the described product external surfaces of laminating;
Adopt the scraper plate on the approximate laminating of head described product inside/outside surface laterally and/or longitudinally to scrape back and forth described screen printing screens, literal/pattern/character printing that needs are printed is in the surface of described product.
Alternatively, after the described screen printing screens of long-term use causes described silk screen elasticity to fluff, by butterfly nut described in turn, along racetrack screw via hole horizontal direction, readjust the tightness of described silk screen.
Compared with prior art, the present invention has the following advantages:
The present invention can be applicable to printing such as but not limited to the single-curved surface transparent glasses lens on the communication products such as mobile phone/router/data card/panel computer and single-curved surface housing parts, or approximate single-curved surface type component.
When the present invention has successfully solved single-curved surface and approximate single-curved surface product inside/outside surface employing conventional planar screen painting, imaging distortion distortion is serious, local long-pending oil, ink film thickness is inhomogeneous, dimensional accuracy is too low etc. cannot meet the difficulty of consumer electronics industry high quality printing requirement, thereby printing quality and the first-pass yield of this series products have been increased substantially, expanded the application of serigraphy, solved the serigraphy problem of single Noodles three-dimensional contouring product, enriched the appearance and modeling of the consumer electronics products such as mobile phone/router/data card/panel computer.
The present invention has advantages of that method is simple, with low cost, is easy to realization, process stabilizing, can partly substitute in industry spraying air brushing water transfer printing technique that expensive IMD/IML (in-mold transfer printing/pad pasting) technique and first-pass yield are lower etc., for curvature and moulding drop, not particularly very large lens product, have more advantage.
Accompanying drawing explanation
The above and other features of the present invention, character and advantage become more obvious by the description by below in conjunction with drawings and Examples, wherein:
Fig. 1 is the structural representation of the applicable single-curved surface of one embodiment of the invention and approximate single Noodles stock product;
Fig. 2 is the structural representation of the single-curved surface of one embodiment of the invention and the screen printing screens on approximate single-curved surface series products surface;
Fig. 3 is the flow chart of the single-curved surface of one embodiment of the invention and the silk-screen printing technique on approximate single-curved surface series products surface;
Fig. 4 is the stereogram of the scraper plate that is used in combination of the screen printing screens with single-curved surface and approximate single-curved surface series products surface of one embodiment of the invention.
The specific embodiment
Below in conjunction with specific embodiments and the drawings, the invention will be further described; set forth in the following description more details so that fully understand the present invention; but the present invention obviously can implement with the multiple alternate manner that is different from this description; those skilled in the art can do similar popularization, deduction according to practical situations without prejudice to intension of the present invention in the situation that, therefore should be with content constraints protection scope of the present invention of this specific embodiment.
Fig. 2 is the structural representation of the single-curved surface of one embodiment of the invention and the screen printing screens on approximate single-curved surface series products surface.It should be noted that these and follow-up other accompanying drawing are all only as example, it is not to draw according to the condition of equal proportion, and should not using that this is construed as limiting as the protection domain to actual requirement of the present invention.
As shown in Figure 2, the screen printing screens 100 on this single-curved surface and approximate single-curved surface series products surface can comprise: half tone framework 1, two pairs of unsteady press strips 3,4; 3 ', 4 ' and fastening kit.Wherein, half tone framework 1, for the silk screen 2 that stretches tight out.Every a pair of unsteady press strip 3,4; 3 ', 4 ' comprises the floating dynamic pressure bar 3 for clamping silk screen 2; 3 ' and the dynamic pressure bar 4 of floating downward; 4 ', every a pair of unsteady press strip 3,4; 3 ', 4 ' has and can be similar to the joint interface that fits in the product 15 inside/outside surfaces that will print.This fastening kit respectively with floating dynamic pressure bar 3; 3 ' and/or the dynamic pressure bar 4 of floating downward; 4 ' is connected, and comprises that one end is from floating dynamic pressure bar 3; 3 ' and/or the dynamic pressure bar 4 of floating downward; 4 ' laterally and/or longitudinally stretches into and affixed screw rod 5 ', 6 ', 7 ', 8 ' with it; 9 ', 10 ', 11 ', 12 ' and by screw rod 5 ', 6 ', 7 ', 8 '; The butterfly nut 5,6,7,8 that 9 ', 10 ', 11 ', 12 ' the other end and half tone framework 1 fix; 9,10,11,12.Those butterfly nuts 5,6,7,8; 9,10,11,12 and screw rod 5 ', 6 ', 7 ', 8 '; 9 ', 10 ', 11 ', 12 ' the dynamic pressure bar 3 that will float; 3 ' and/or the dynamic pressure bar 4 of floating downward; 4 ' and half tone framework 1 between stretch fixing, and by its with silk screen 2 between locate and aim at.
In the present embodiment, this floating dynamic pressure bar 3; 3 ' and the dynamic pressure bar 4 of floating downward; 4 ' inside has the hair(-)pin nail being located for penetrating silk screen 2, and for locking upper and lower unsteady press strip 3,4; 3 ', 4 ' lock screw 13,14; 13 ', 14 '.
In the present embodiment, on half tone framework 1, there are a plurality of horizontal racetrack screw via holes 21.As shown in Figure 2, screw rod 5 ', 6 ', 7 ', 8 '; 9 ', 10 ', 11 ', 12 ' passes respectively racetrack screw via hole 21 and butterfly nut 5,6,7,8 separately; 9,10,11,12 screw threads for fastening connect, thereby by two pairs of unsteady press strips 3,4; 3 ', 4 ' and half tone framework 1 fix.
In the present embodiment, the distribution situation of fastening kit is: at every a pair of unsteady press strip 3,4; 3 ', 4 ' vertical and horizontal can respectively have two covers.Wherein be positioned at the press strip 3,4 that floats; 3 ', 4 ' two cover fastening kits in a lateral direction are all positioned at the same side of proximity network chase frame 1, and are positioned at the press strip 3,4 that floats; On 3 ', 4 ' longitudinal direction two cover fastening kit lays respectively at the press strip 3,4 that floats; 3 ', 4 ' left and right bilateral.
Fig. 3 is the flow chart of the single-curved surface of one embodiment of the invention and the silk-screen printing technique on approximate single-curved surface series products surface.The present embodiment is continued to use element numbers and the partial content of previous embodiment, wherein adopts identical label to represent identical or approximate element, and has optionally omitted the explanation of constructed content.Explanation about clipped can be with reference to previous embodiment, and it is no longer repeated for the present embodiment.
As shown in Figure 3, the silk-screen printing technique that adopts above-mentioned screen printing screens 100 to carry out single-curved surface and approximate single-curved surface series products surface can comprise:
Execution step S301, first customizes its joint interface and can be similar to the unsteady press strip 3,4 of two couples that fits in the product 15 inside/outside surfaces that will print; 3 ', 4 '.
Execution step S302, then according to " cross " position position line 17 on silk screen 2, by eight butterfly nuts of left-right and front-back 5,6,7,8; 9,10,11,12 fine adjustment fastening kits, for example rotary screw 5 ', 6 ', and 7 ', 8 '; Each butterfly nut 5,6,7,8 on 9 ', 10 ', 11 ', 12 '; 9,10,11,12, dynamic pressure bar 3 makes to float; 3 ' moves on four direction all around, and dynamic pressure bar 3 the most at last floats; 3 ' adjustment is fixed and locates in alignment with making in complete half tone framework 1.
Execution step S303, then assemble the dynamic pressure bar 4 of floating downward; 4 ', upper and lower unsteady press strip 3,4; 3 ', 4 ' penetrates silk screen 2 and by silk screen 2 location by its inner hair(-)pin nail, moldablely goes out to be similar to fit in the curved surface screen mesh printing plate 1 of wanting print product 15 inside/outside surfaces.
Execution step S304, afterwards by four lock screws 13,14; 13 ', 14 ' locks upper and lower unsteady press strip 3,4; 3 ', 4 ', thus realize the tight clamping of silk screen 2 in floating dynamic pressure bar 3; 3 ' and the dynamic pressure bar 4 of floating downward; Between 4 ', plane half tone 1 is converted into the curved surface half tone that facilitates curved surface screen printing.At the assembling dynamic pressure bar 4 of floating downward; In the time of 4 ', press strip 3,4 fluctuates; 3 ', 4 ' the accurate before all right precoating viscosity gum that puts in place that coincide, in order to avoid get loose after long-term use.
Execution step S305, waits after screen printing screens 100 adhesive solidifications, and product 15 is fixed on printing table, and printing table has can fit or the groove 18 of approximate jointing product 15 outer surfaces.
Execution step S306, finally adopt the scraper plate (sdueegee) 16 on the approximate jointing product of head 15 inside/outside surfaces laterally and/or longitudinally to scrape back and forth screen printing screens 100, thereby the shape that realizes undertake the printing of product 15, screen frame negative camber silk screen 2 and scraper plate 16 threes keeps coincideing, and then the literal/pattern/character of needs printing etc. accurately and is in high quality printed in to the inside/outside surface of product 15.This product 15 can be the single-curved surface eyeglass such as but not limited on the communication products such as mobile phone/router/data card/panel computer and single-curved surface housing parts, or approximate single-curved surface plastic cement or metallic element.
Fig. 4 is the stereogram of the scraper plate that is used in combination of the screen printing screens with single-curved surface and approximate single-curved surface series products surface of one embodiment of the invention.The head of this scraper plate 16 need to be customized to approximate laminating and want the curved surface scraper plate on print product 15 inside/outside surfaces.If adopt the scraper plate 16 that laterally scrapes screen painting, its profile will be similar to and fit in product 15 vertical section profiles; If adopt the scraper plate 16 that longitudinally scrapes screen painting, its profile is similar to and fits in product 15 horizontal section profiles.
In addition, the scraper plate handle 301 of this scraper plate 16 can adopt metal material, and nose shape also approaches the curved surface of undertaking the printing of, and head 302 can adopt rubber and plastic class soft material, cooperates use, the stressed printing quality that affects bigger than normal while avoiding left and right corner to drop on printing.
In the present embodiment, after using for a long time screen printing screens 100 to cause silk screen 2 elasticity to fluff, can be by turn butterfly nut 5,6,7,8; 9,10,11,12, along racetrack screw via hole 21 horizontal directions, readjust the tightness of silk screen 2.
The present invention can be applicable to printing such as but not limited to the single-curved surface transparent glasses lens on the communication products such as mobile phone/router/data card/panel computer and single-curved surface housing parts, or approximate single-curved surface type component.
When the present invention has successfully solved single-curved surface and approximate single-curved surface product inside/outside surface employing conventional planar screen painting, imaging distortion distortion is serious, local long-pending oil, ink film thickness is inhomogeneous, dimensional accuracy is too low etc. cannot meet the difficulty of consumer electronics industry high quality printing requirement, thereby printing quality and the first-pass yield of this series products have been increased substantially, expanded the application of serigraphy, solved the serigraphy problem of single Noodles three-dimensional contouring product, enriched the appearance and modeling of the consumer electronics products such as mobile phone/router/data card/panel computer.
The present invention has advantages of that method is simple, with low cost, is easy to realization, process stabilizing, can partly substitute in industry spraying air brushing water transfer printing technique that expensive IMD/IML (in-mold transfer printing/pad pasting) technique and first-pass yield are lower etc., for curvature and moulding drop, not particularly very large lens product, have more advantage.
Although the present invention with preferred embodiment openly as above, it is not for limiting the present invention, and any those skilled in the art without departing from the spirit and scope of the present invention, can make possible change and modification.Therefore, every content that does not depart from technical solution of the present invention, any modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, within all falling into the protection domain that the claims in the present invention define.
Claims (9)
1. the screen printing screens (100) on a single-curved surface and approximate single-curved surface series products surface, comprising:
Half tone framework (1), for the silk screen that stretches tight out (2);
Two pairs of unsteady press strips (3,4; 3 ', 4 '), every a pair of described unsteady press strip (3,4; 3 ', 4 ') comprise the floating dynamic pressure bar (3 for silk screen described in clamping (2); 3 ') and the dynamic pressure bar (4 of floating downward; 4 '), every a pair of described unsteady press strip (3,4; 3 ', 4 ') have and can be similar to the joint interface that fits in product (15) the inside/outside surface that will print, described floating dynamic pressure bar (3; 3 ') and described in the dynamic pressure bar (4 of floating downward; 4 ') inside has the hair(-)pin nail that is located for penetrating described silk screen (2) and for locking described upper and lower unsteady press strip (3,4; 3 ', 4 ') lock screw (13,14; 13 ', 14 '); And
Fastening kit, respectively with described floating dynamic pressure bar (3; 3 ') and/or described in the dynamic pressure bar (4 of floating downward; 4 ') be connected, by described floating dynamic pressure bar (3; 3 ') and/or described in the dynamic pressure bar (4 of floating downward; 4 ') stretch and between described half tone framework (1) fixing, and by its with described silk screen (2) between locate and aim at.
2. screen printing screens according to claim 1 (100), is characterized in that, described fastening kit comprises that one end is from described floating dynamic pressure bar (3; 3 ') and/or described in the dynamic pressure bar (4 of floating downward; 4 ') laterally and/or longitudinally stretch into and affixed screw rod (5 ', 6 ', 7 ', 8 ' with it; 9 ', 10 ', 11 ', 12 ') and by described screw rod (5 ', 6 ', 7 ', 8 '; 9 ', 10 ', 11 ', 12 ') butterfly nut (5,6,7,8 that the other end and described half tone framework (1) fix; 9,10,11,12).
3. screen printing screens according to claim 2 (100), is characterized in that, has a plurality of horizontal racetrack screw via holes (21), described screw rod (5 ', 6 ', 7 ', 8 ' on described half tone framework (1); 9 ', 10 ', 11 ', 12 ') through described racetrack screw via hole (21) and described butterfly nut (5,6,7,8; 9,10,11,12) screw threads for fastening connects.
4. screen printing screens according to claim 2 (100), is characterized in that, described fastening kit is at every a pair of described unsteady press strip (3,4; 3 ', 4 ') vertical and horizontal respectively have two covers, are wherein positioned at described unsteady press strip (3,4; 3 ', 4 ') the described fastening kit of two covers in a lateral direction is all positioned at the same side of contiguous described half tone framework (1).
5. adopt the screen printing screens described in any one (100) in claim 1 to 4 to carry out the silk-screen printing technique on single-curved surface and approximate single-curved surface series products surface, comprise step:
Customize its joint interface and can be similar to the unsteady press strip of two couples (3,4 that fits in product (15) the inside/outside surface that will print; 3 ', 4 ');
According to the position line (17) on silk screen (2), regulate fastening kit, dynamic pressure bar (3 will float; 3 ') adjust and fix and locate in alignment with in half tone framework (1);
Assemble the dynamic pressure bar (4 of floating downward; 4 '), described upper and lower unsteady press strip (3,4; 3 ', 4 ') by its inner hair(-)pin nail, penetrate described silk screen (2) and described silk screen (2) is located;
By lock screw (13,14; 13 ', 14 ') lock described upper and lower unsteady press strip (3,4; 3 ', 4 '), by described silk screen (2) closely clamping in described floating dynamic pressure bar (3; 3 ') and described in the dynamic pressure bar (4 of floating downward; 4 ') between.
6. silk-screen printing technique according to claim 5, is characterized in that, at the dynamic pressure bar (4 of floating downward described in assembling; 4 ') go back before precoating viscosity gum.
7. according to the silk-screen printing technique described in claim 5 or 6, it is characterized in that, regulate the step of described fastening kit to comprise rotary screw (5 ', 6 ', 7 ', 8 '; 9 ', 10 ', 11 ', 12 ') each butterfly nut (5,6,7,8 on; 9,10,11,12), make described floating dynamic pressure bar (3; 3 ') all around, on four direction, move.
8. silk-screen printing technique according to claim 7, is characterized in that, described silk-screen printing technique also comprises step:
After described screen printing screens (100) adhesive solidification, described product (15) is fixed on printing table, described printing table has the groove (18) that can fit or be similar to laminating described product (15) outer surface;
Adopt the scraper plate (16) on the approximate laminating of head described product (15) inside/outside surface laterally and/or longitudinally to scrape back and forth described screen printing screens (100), literal/pattern/character printing that needs are printed is in the surface of described product (15).
9. silk-screen printing technique according to claim 8, is characterized in that, after the described screen printing screens of long-term use (100) causes described silk screen (2) elasticity to fluff, by butterfly nut described in turn (5,6,7,8; 9,10,11,12), along racetrack screw via hole (21) horizontal direction, readjust the tightness of described silk screen (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210105352.4A CN102615953B (en) | 2012-04-11 | 2012-04-11 | Silk screen printing screen and process for surfaces of single-curved surface and approximate single-curved surface products |
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| CN201210105352.4A CN102615953B (en) | 2012-04-11 | 2012-04-11 | Silk screen printing screen and process for surfaces of single-curved surface and approximate single-curved surface products |
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| CN102615953B true CN102615953B (en) | 2014-02-12 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029463A (en) * | 2013-03-04 | 2014-09-10 | 昆山允升吉光电科技有限公司 | Reinforcing apparatus for improving mesh stretching tension and application method thereof |
| CN104029462A (en) * | 2013-03-04 | 2014-09-10 | 昆山允升吉光电科技有限公司 | Reinforcing apparatus for improving mesh stretching tension and application method thereof |
| CN103129109B (en) * | 2013-03-16 | 2014-08-20 | 吴静 | Adjustable pressure head used for silk-screen printing |
| JP6840978B2 (en) * | 2015-11-18 | 2021-03-10 | Ａｇｃ株式会社 | Manufacturing method for screen printing equipment and base material with printing layer |
| CN108859460B (en) * | 2017-05-09 | 2020-12-04 | 蓝思科技（长沙）有限公司 | Screen printing method of 3D curved glass used as electronic equipment panel, 3D curved glass and 3D curved glass product |
| CN107498987A (en) * | 2017-08-31 | 2017-12-22 | 广东星弛光电科技有限公司 | A kind of cambered surface block silk-screen printing smelting tool and its application method |
| CN108081746B (en) * | 2017-12-21 | 2019-12-20 | 中国电子科技集团公司第四十八研究所 | Screen printing plate for printing solar cell |
| CN109278400A (en) * | 2018-10-31 | 2019-01-29 | 江苏赛尔制版有限公司 | A kind of silk screen supporting mechanism of solar panel silk-screen printing |
| CN111086317A (en) * | 2019-12-26 | 2020-05-01 | 马意元 | Screen printing device for positive electrode surface of solar cell |
| CN111959097A (en) * | 2020-08-07 | 2020-11-20 | 亳州市陆亿玖商贸有限公司 | Energy-saving printing machine |
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| US20040187713A1 (en) * | 2001-06-21 | 2004-09-30 | Cutcher Thomas V. | Apparatus for printing on a curved substrate |
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| JP2008155557A (en) * | 2006-12-26 | 2008-07-10 | Nec Corp | Printing method and printing device |
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| GB658353A (en) * | 1949-04-23 | 1951-10-10 | William Philip Mccormick | A method of and apparatus for mounting silk gauze for use as a screen in printing or stencilling machines |
| US20040187713A1 (en) * | 2001-06-21 | 2004-09-30 | Cutcher Thomas V. | Apparatus for printing on a curved substrate |
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| JP2008155557A (en) * | 2006-12-26 | 2008-07-10 | Nec Corp | Printing method and printing device |
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