CN103862744A - Compound mask plate - Google Patents
Compound mask plate Download PDFInfo
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- CN103862744A CN103862744A CN201210524525.6A CN201210524525A CN103862744A CN 103862744 A CN103862744 A CN 103862744A CN 201210524525 A CN201210524525 A CN 201210524525A CN 103862744 A CN103862744 A CN 103862744A
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- layer structure
- mask plate
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- metal
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Abstract
The invention discloses a compound mask plate, comprising at least two layers of flat plate structures which are tightly attached and connected, wherein at least one layer is in a metal layer structure; at least one layer is in a non-metal layer structure; the metal layer structure and the non-metal layer structure have good binding force; a penetrating opening is arranged on the compound template; and the non-metal layer structure is a polymer layer structure. The compound mask plate provided by the utility model is processed into a plurality of layers of different mass plate layer structures by laser; and the problems of low opening roughness and high accuracy, which cannot be solved by single-layer manufactured mask plate can be solved by the characteristics of the material.
Description
Technical field
The present invention relates to electronic printing field, relate in particular to a kind of composite mask plate.
Background technology
Electronic circuit surface installation technique (Surface Mount Technology, SMT) be a kind of being arranged on the surface of printed circuit board or the surface of other substrate without pin or short leg surface-assembled components and parts, by the in addition circuit load technology of welding assembly of the method such as Reflow Soldering or immersed solder.Its perforation plug-in unit relatively in the past has following advantage: packing density is high, electronic product volume is little, lightweight, the volume and weight of surface mount elements only has 1/10 left and right of traditional inserting element, after general employing SMT, electronic product volume-diminished 40%～60%, weight saving 60%～80%.
In SMT industry, SMT template is an important link.Wherein, laser legal system SMT metal form, has been the mainstream technology of template, and the application on present market has occupied the more than 90% of total quantity; And chemical corrosion method is due to himself quality and environmental factor and the basic situation in being eliminated completely; But in high-end product, be still that nickel addition process (electrocasting) occupies main flow.Main cause is that laser is a kind of similar to the process of burning, even if precision is very high, is also difficult to reach definitely smooth effect, can have the roughness of about 3 μ m, still not very very good to the printing effect of the following device of 0.5mmpitch centre-to-centre spacing.But nickel addition process need to, through the operation of the easy loss of accuracy such as figure transfer, from positioning precision angle, still, not as laser method, add that it exists the inherent shortcomings such as environmental pollution in manufacture process.Therefore, industry is both being found without roughness always, has again the new template manufacturing technology of high this advantage of laser method precision.
Summary of the invention
In view of this, need to overcome at least one in above-mentioned defect of the prior art.The invention provides a kind of composite mask plate.
Described composite mask plate at least comprises the two-layer connection slab construction that is mutually adjacent to, at least one deck is metal-layer structure, at least one deck is non-metallic layer structure, and between described metal-layer structure and described non-metallic layer structure, laminating closely, is provided with pass through openings on described composite shuttering.
Because the common preparation method of current template is substantially still used homogeneity monolayer material to make, as the application in present market occupied total quantity more than 90% and be the laser legal system SMT metal form of the mainstream technology of template, and chemical corrosion method, nickel addition process (electrocasting) etc. is all also to use homogeneity monolayer material to make, be difficult to avoid the problem of existence in individual layer making, in laser method, although there is very high precision, but burning impact and must evitablely there is certain roughness due to laser, and not only there is certain loss of significance in nickel addition process but also easily brings environmental pollution, and composite mask plate provided by the invention adopts the different matter layer structures of Laser Processing multilayer, utilize material self specific, can solve individual layer in the past and make the problem existing.
In addition, also there is following additional technical feature according to composite mask board component disclosed by the invention:
Further, described pass through openings is the pass through openings structure of utilizing laser cutting to form.
Preferably, described pass through openings is the pass through openings structure of utilizing Ultra-Violet Laser cutting to form.
Preferably, described composite mask plate is three-layer sandwich structure, comprises two metal layers structure and is placed in one deck non-metallic layer structure between two-layer described metal-layer structure.
Further, described non-metallic layer structural thickness is greater than described metal-layer structure thickness.
Preferably, described non-metallic layer structural thickness is less than 500 μ m.
Further, described non-metallic layer structure is polymer layer structure.
Preferably, described polymer layer structure is the plastic material layer structure that resistance to acids and bases is strong, pliability is strong.
Utilize laser to carry out pass through openings processing to non-metallic layer of the present invention, can keep laser method to make all features of template, can possess again the advantage of nickel addition process without roughness, also possess other incomparable advantages of metal material simultaneously, as, it is good that plastics have perforate hole wall quality, and roughness is little, has splendid slurry releasing effect when printing; Metal material template relatively, non-metallic layer structure disclosed by the invention, preferred polymers layer structure, belongs to flexible material, therefore in printing process, have seamless contacting with substrate, this seamless contact can make printing quality control obtain ensureing reliably.
Further, described metal-layer structure is nickel or nickel alloy layer structure.
Alternatively, described metal level is coating or coating.
Alternatively, the permeable formation that described metal level right and wrong metal level permeates mutually or the metal-layer structure that comprises the permeable formation permeating mutually with non-metallic layer.
Described metal-layer structure, be preferably nickel or nickel alloy layer structure, the very thin thickness of metal-layer structure, due to the certain hardness of having of metal and wearability, it can provide certain protection and supporting role to described non-metallic layer structure, improves the service life of mask plate, and the use of non-metallic layer structure has reduced the roughness that Laser Processing metal form brings, also make composite mask plate keep good with contacting of substrate simultaneously, be convenient to printing quality control reliably; The thickness of metal level and polymeric layer all can be controlled and can avoid to a greater extent the impact of metal level pass through openings roughness on product quality described in Laser Processing according to actual requirement.
The invention also discloses the composite mask board component that utilizes described composite mask plate to manufacture, comprise described composite mask plate, screen frame.
Described composite mask board component also comprises for mask plate being fixed on to the silk screen on screen frame.
Described composite mask plate can directly connect with screen frame, also can indirectly connect with screen frame by described silk screen.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage will become obviously and easily from the following description of the accompanying drawings of embodiments to be understood, wherein:
It shown in Fig. 1, is composite mask plate double-layer structure schematic diagram;
It shown in Fig. 2, is composite mask plate three-decker schematic diagram;
Fig. 3 is the upper surface schematic diagram of a kind of composite mask strip of the present invention pass through openings;
Fig. 4 is double-layer structure composite mask board component schematic diagram of the present invention;
Fig. 5 is three-decker composite mask board component schematic diagram of the present invention;
Wherein, in Fig. 1,10 for interrupting a little, and 11 is two-ply non-metallic layer structure, and 12 is two-ply metal-layer structure;
In Fig. 2,21 is three ply board non-metallic layer structure, and 22,23 is three ply board metal-layer structure;
In Fig. 3,31 is the default pass through openings of template surface;
In Fig. 4,41 is that 42 is screen frame for template being fixed on to the silk screen on housing 42;
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " connection ", " connection ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, connecting integratedly, can be also to removably connect; It can be the connection of two element internals; Can be to be directly connected, also can indirectly be connected by intermediary, for the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Inventive concept of the present invention is as follows, because the common preparation method of current template is substantially still used homogeneity monolayer material to make, as the application in present market occupied total quantity more than 90% and be the laser legal system SMT metal form of the mainstream technology of template, and chemical corrosion method, nickel addition process (electrocasting) etc. is all also to use homogeneity monolayer material to make, be difficult to avoid the problem of existence in individual layer making, in laser method, although there is very high precision, but burning impact and must evitablely there is certain roughness due to laser, and not only there is certain loss of significance in nickel addition process but also easily brings environmental pollution, and composite mask plate provided by the invention adopts the different matter layer structures of Laser Processing multilayer, utilize material self specific, can solve individual layer in the past and make the problem existing.
Describing below with reference to accompanying drawings mask frame of the present invention and corresponding mask assembly thereof, is wherein composite mask plate double-layer structure schematic diagram shown in Fig. 1; It shown in Fig. 2, is composite mask plate three-decker schematic diagram; Fig. 3 is the upper surface schematic diagram of a kind of composite mask strip of the present invention pass through openings; Fig. 4 is double-layer structure composite mask board component schematic diagram of the present invention; Fig. 5 is three-decker composite mask board component schematic diagram of the present invention.
According to embodiments of the invention, a kind of composite mask plate, as shown in Figure 1-2, at least comprise the two-layer connection slab construction that is mutually adjacent to, at least one deck is metal-layer structure, at least one deck is non-metallic layer structure, and described metal-layer structure is combined closely with described non-metallic layer structure, on described composite shuttering, is provided with pass through openings.
According to one embodiment of present invention, as shown in Figure 1, formed by two-layer flat layer, comprise two-ply non-metallic layer structure 11 and two-ply metal-layer structure 12, two-ply non-metallic layer structure 11 and two-ply metal-layer structure 12 are adjacent to connection by certain way, on the composite mask plate of double-layer structure, have pass through openings 31, as 31 in Fig. 3, pass through openings 31 is used for leaking under slurry.
According to one embodiment of present invention, as shown in Figure 2, formed by three layer flat plate layer, comprise three ply board non-metallic layer structure 21 and three ply board metal- layer structure 22,23, three ply board non-metallic layer structure 21 is adjacent to connection between two-ply metal-layer structure 22 and by certain way, on the composite mask plate of three-decker, have pass through openings 31, as 31 in Fig. 3, pass through openings 31 is used for leaking under slurry.
According to some embodiments of the present invention, the pass through openings structure of described pass through openings 31 for utilizing laser cutting to form.
According to some embodiments of the present invention, the pass through openings structure of described pass through openings 31 for utilizing Ultra-Violet Laser cutting to form.
According to embodiments of the invention, non-metallic layer structure 21,11 thickness of described three-decker, two-layer structure are greater than respectively the thickness of the metal- layer structure 22,23,12 of described three-decker, two-layer structure.
Preferably, described non-metallic layer structure 21,11 thickness are less than 500 μ m.
According to some embodiments of the present invention, preferably, described non-metallic layer structure 21,11 is polymer layer structure.
According to some embodiments of the present invention, further preferably, described polymer layer structure is the plastic material layer structure that resistance to acids and bases is strong, pliability is strong.
According to some embodiments of the present invention, described metal- layer structure 12,22,23 is nickel or nickel alloy layer structure.
Further preferably, metal level the 12,22, the 23rd, the coat of metal.
According to some embodiments of the present invention, metal level 12,22,23 is coating or coating.
According to some embodiments of the present invention, the permeable formation that metal level 12,22,23 right and wrong metal levels permeate mutually or the metal-layer structure that comprises the permeable formation permeating mutually with non-metallic layer.
The invention also discloses the composite mask board component that utilizes described composite mask plate to manufacture, as shown in Figure 4,5, comprise described composite mask plate, screen frame 42.
According to some embodiments of the present invention, described composite mask board component also comprises for mask plate being fixed on to the silk screen 41 on screen frame, as shown in Figure 4.
According to some embodiments of the present invention, described composite mask plate can directly connect with screen frame, as shown in Figure 5, also can indirectly connect with screen frame 42 by described silk screen 41.
When adding man-hour, slurry be placed on the composite mask plate of described composite mask board component and carry out lower leakage by pass through openings 31, complete printing work.
Concrete member, structure or feature that any mentioning " embodiment ", " embodiment ", " illustrative examples " etc. mean to describe in conjunction with this embodiment are contained at least one embodiment of the present invention.Not necessarily refer to identical embodiment in this schematic statement everywhere of this description.And, in the time describing concrete member, structure or feature in conjunction with any embodiment, advocate, within realizing in conjunction with other embodiment the scope that such member, structure or feature all drop on those skilled in the art.
Although the specific embodiment of the present invention is described in detail with reference to multiple illustrative examples of the present invention, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, and these improve and within embodiment will drop on spirit and scope.Particularly, within the scope of aforementioned open, accompanying drawing and claim, can aspect the layout of parts and/or subordinate composite configuration, make rational modification and improvement, and can not depart from spirit of the present invention.Except modification and the improvement of parts and/or layout aspect, its scope is limited by claims and equivalent thereof.
Claims (10)
1. a composite mask plate, it is characterized in that, at least comprise the two-layer connection slab construction that is mutually adjacent to, at least one deck is metal-layer structure, at least one deck is non-metallic layer structure, between described metal-layer structure and described non-metallic layer structure, be adjacent to combination, on described composite shuttering, be provided with pass through openings.
2. composite mask plate according to claim 1, is characterized in that, described pass through openings is the pass through openings structure of utilizing laser cutting to form.
3. composite mask plate according to claim 2, is characterized in that, described pass through openings is the pass through openings structure of utilizing Ultra-Violet Laser cutting to form.
4. composite mask plate according to claim 1, is characterized in that, described composite mask plate is three-layer sandwich structure, comprises two metal layers structure and is placed in one deck non-metallic layer structure between two-layer described metal-layer structure.
5. according to the composite mask plate described in claim 1,4, it is characterized in that, described non-metallic layer structural thickness is greater than described metal-layer structure thickness.
6. according to the composite mask plate described in claim 1,2,5, it is characterized in that, described non-metallic layer structure is polymer layer structure.
7. composite mask plate according to claim 6, is characterized in that, described polymer layer structure is the plastic material layer structure that resistance to acids and bases is strong, pliability is strong.
8. according to the composite mask plate described in claim 1,4, it is characterized in that, described metal-layer structure is nickel or nickel base alloy layer structure.
9. according to the composite mask plate described in claim 1,4,8, it is characterized in that, described metal level is coating or coating.
10. composite mask plate according to claim 1, is characterized in that, the permeable formation that described metal level right and wrong metal level permeates mutually or the metal-layer structure that comprises the permeable formation permeating mutually with non-metallic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210524525.6A CN103862744A (en) | 2012-12-10 | 2012-12-10 | Compound mask plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210524525.6A CN103862744A (en) | 2012-12-10 | 2012-12-10 | Compound mask plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103862744A true CN103862744A (en) | 2014-06-18 |
Family
ID=50902044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210524525.6A Pending CN103862744A (en) | 2012-12-10 | 2012-12-10 | Compound mask plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103862744A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191855A (en) * | 2014-08-22 | 2014-12-10 | 桐城运城制版有限公司 | SMT printing template |
| CN115503294A (en) * | 2022-10-21 | 2022-12-23 | 张深义 | Composite steel sheet manufacturing method, composite steel sheet and composite steel mesh manufacturing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001113667A (en) * | 1999-10-20 | 2001-04-24 | Taiyo Kagaku Kogyo Kk | Screen printing metal mask and manufacturing method therefor |
| CN1633518A (en) * | 2002-02-14 | 2005-06-29 | 3M创新有限公司 | Aperture masks for circuit fabrication |
| CN101466555A (en) * | 2006-04-07 | 2009-06-24 | 三菱制纸株式会社 | Method for manufacturing screen printing mask with resin, and screen printing mask with resin |
| CN102445837A (en) * | 2010-10-04 | 2012-05-09 | 乐金显示有限公司 | Laser pattern mask and method for manufacturing the same |
| CN202986233U (en) * | 2012-12-10 | 2013-06-12 | 昆山允升吉光电科技有限公司 | Compound mask plate |
-
2012
- 2012-12-10 CN CN201210524525.6A patent/CN103862744A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001113667A (en) * | 1999-10-20 | 2001-04-24 | Taiyo Kagaku Kogyo Kk | Screen printing metal mask and manufacturing method therefor |
| CN1633518A (en) * | 2002-02-14 | 2005-06-29 | 3M创新有限公司 | Aperture masks for circuit fabrication |
| CN101466555A (en) * | 2006-04-07 | 2009-06-24 | 三菱制纸株式会社 | Method for manufacturing screen printing mask with resin, and screen printing mask with resin |
| CN102445837A (en) * | 2010-10-04 | 2012-05-09 | 乐金显示有限公司 | Laser pattern mask and method for manufacturing the same |
| CN202986233U (en) * | 2012-12-10 | 2013-06-12 | 昆山允升吉光电科技有限公司 | Compound mask plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191855A (en) * | 2014-08-22 | 2014-12-10 | 桐城运城制版有限公司 | SMT printing template |
| CN104191855B (en) * | 2014-08-22 | 2016-07-13 | 桐城运城制版有限公司 | A kind of SMT printing stencil |
| CN115503294A (en) * | 2022-10-21 | 2022-12-23 | 张深义 | Composite steel sheet manufacturing method, composite steel sheet and composite steel mesh manufacturing method |
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Application publication date: 20140618 |
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