CN202911278U - Corner transition structure used for flat screen - Google Patents
Corner transition structure used for flat screen Download PDFInfo
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- CN202911278U CN202911278U CN201220232343.7U CN201220232343U CN202911278U CN 202911278 U CN202911278 U CN 202911278U CN 201220232343 U CN201220232343 U CN 201220232343U CN 202911278 U CN202911278 U CN 202911278U
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- corner
- transition structure
- silk screen
- transition
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Abstract
The utility model discloses a corner transition structure used for a flat screen in the printing industry. The transition structure is different from a traditional screen corner structure and adopts a non-vertical transition structure, fine grid density or different grid line diameters and arbitrary combination of three structures. The traditional screen corner structure is of a vertical right-angle structure, and the corner area is locally broken in the operation with larger screen tension requirements, causes product quality problems and increases reject ratio. The corner transition structure avoids the problems, prolongs service life of the flat screen and improves product pass ratio.
Description
Technical field
The utility model relates to the electronic printing field, especially relates to a kind of plane silk screen.
Background technology
High-accuracy plane silk screen can be used for printing industry, because it generally is to make by techniques such as electroforming, have one-body molded, characteristic without Weaving type longitude and latitude node, the silk screen that in the higher application link of many print requests, can replace Weaving type, the transitional region of normally used silk screen between silk screen district sideline confluence and sideline, non-silk screen district cross often is the straight vertical corner structure, therefore require in the larger operation at some silk screen tension force, the phenomenon that partial fracture can occur, thereby cause descend the service life of silk screen, the product fraction defective promotes greatly, has greatly increased production cost.
Shown in Figure 1 is the overall structure of existing a kind of plane silk screen, is the enlarged diagram of 10 parts among Fig. 1 shown in Figure 1B.Have as shown in Figure 1B: near the connected mode that consists of the grid lines in silk screen district 13, the grid lines that consists of corner transitional region 12 and peripheral non-silk screen district 13 corner of plane silk screen is that the right angle connects.Be subject under the larger external tensile force at silk screen, unbalance stress herein causes silk screen to break easily, so that silk screen is scrapped, affects final products.
For above problem, people wish to design a kind of plane silk screen that can overcome above problem.
The utility model content
In view of this, need to overcome in the defects of the prior art at least one.The utility model provides a kind of corner transition structure for the plane silk screen, described corner transition structure can be used for the plane silk screen of electronic printing industry, and the corner transition structure of described plane silk screen is in the corner, described silk screen district of plane silk screen and the corner transitional region between the corner, described non-silk screen district;
Described corner transitional region adopts non-perpendicular transition structure, described non-perpendicular transition structure is made of grid array, and the corner transition structure that described non-perpendicular transition structure is in described corner transitional region is arc transition, chamfering transition or continuous chamfering transition structure repeatedly; Consisting of the stress that non-perpendicular transition structure that the described corner transition structure of described corner transitional region adopts reduced traditional silk screen corner transitional region concentrates, it is damaged at the excessive silk screen that causes of described corner transitional region stress to have reduced silk screen, reduced production cost and finished product fraction defective, improving production efficiency has been had obvious effect.
Described corner transitional region is made of the grid array different from the mesh-density in described silk screen district, preferably, the mesh-density of described corner transitional region is greater than the mesh-density in described silk screen district, can reduce the stress distribution of described corner transitional region, also can reach the probability that reduces the silk screen breakage, produce same effect.
In like manner, when described corner transitional region is made of the transitional region grid wire diameter grid array different from the grid wire diameter in described silk screen district, preferably, the grid wire diameter of described corner transitional region is greater than the grid wire diameter in described silk screen district, can strengthen the tension that described corner transitional region grid bears, also can produce above-mentioned similar effect.
According to the utility model, a kind of corner transition structure for the plane silk screen is provided, the corner transition structure of described plane silk screen is in the corner transitional region between corner, described silk screen district and the corner, described non-silk screen district; Described corner transitional region adopts non-perpendicular transition structure, and described non-perpendicular transition structure is made of grid array; Described corner transitional region can be made of the transition region mesh-density grid array different from the mesh-density in described silk screen district; Described corner transitional region can be made of the grid array different from the grid wire diameter in described silk screen district; Described corner transition structure also can be made of described non-perpendicular transition structure and above-mentioned two kinds of grid array any combination.
Preferably, the mesh-density of described corner transitional region is greater than other regional mesh-densities.
Preferably, the grid wire diameter of described corner transitional region is greater than other regional grid wire diameters.
Alternatively, the corner transition structure that described corner transition structure between described silk screen district and the described non-silk screen district is in described corner transitional region is arc transition, chamfering transition or the continuous transition structure such as chamfering repeatedly, described repeatedly continuous chamfering structure can increase the angle between the sideline, when continuous chamfering quantity reaches infinite when many, can form the arc transition.
Alternatively, the corner angle that is in described corner transitional region of the described corner transition structure between described silk screen district and the described non-silk screen district is non-90 degree.
Further, described grid array shape can be circular, oval, polygon.
Further preferably, described polygon can be square, regular polygon, rectangle.
According to embodiment of the present utility model, described corner transition structure without the Weaving type node, has also guaranteed the stressed even of described corner transitional region by the one-body molded preparation of electroforming process.
The aspect that the utility model 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 utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is structural representation and the local enlarged diagram thereof of existing a kind of plane silk screen;
Fig. 2 is the structural representation of a kind of embodiment of the present utility model;
Fig. 3 is the local enlarged diagram of 20 parts among Fig. 2;
Fig. 4, Fig. 5 are the corner transition structure schematic diagram of other several embodiment of the present utility model;
Fig. 6 is the enlarged diagram of 60 parts among Fig. 5;
Figure 7 shows that the corner transition structure schematic diagram of another kind of embodiment of the present utility model;
Figure 8 shows that the corner transition structure schematic diagram of another kind of embodiment of the present utility model;
Figure 9 shows that the corner transition structure schematic diagram of another kind of embodiment of the present utility model;
Among Fig. 1, figure A is the structural representation of existing a kind of plane silk screen, and figure B is its local enlarged diagram of 10, and 11 is the silk screen district, and 12 is transition region, and 13 is non-silk screen district, and 14 is the corner transition structure;
Among Fig. 2,20 is the local amplification region of corner transitional region, and 21 is non-silk screen district, and 22 is transition region, and 23 is the silk screen district, and 24 is the corner transition structure;
Among Fig. 3,21 is non-silk screen district, and 23 is the silk screen district, and 24 is the corner transition structure, and a is the boundary line in transition region 22 and non-silk screen district 21, and b is the boundary line between silk screen district 23 and the transition region 22;
Among Fig. 4,40 is the corner transitional region, and 41 is non-silk screen district, and 42 is transition region, and 43 is the silk screen district, and 44 is the corner transition structure;
Among Fig. 5, Fig. 6,50 is the corner transitional region, and 51 is non-silk screen district, and 52 is transition region, and 53 is the silk screen district, and 54 is the corner transition structure;
Among Fig. 7,70 is the corner transitional region, and 71 is non-silk screen district, and 72 is transition region, and 73 is the silk screen district, and 74 is the corner transition structure, the 75 style structures corresponding to the solar battery sheet positive electrode;
Among Fig. 8, all possible graphic structure of predetermined pattern on the 80 corresponding flat silk screens.
Among Fig. 9,90 is the corner transitional region, and 91 is non-silk screen district, and 92 is transition region, and 93 is the silk screen district;
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Utility model design of the present utility model is as follows, prepare a kind of corner transition structure that is used for the plane silk screen by the one-body molded making of electroforming process, the corner transition structure of described plane silk screen is in the corner transitional region of corner, described silk screen district and the formation of the described non-silk screen district sideline angle of cut; Described corner transition structure adopts non-perpendicular transition structure, and described non-perpendicular transition structure is made of grid array; Described corner transition structure can be made of the transition region mesh-density grid array different from the mesh-density in described silk screen district; Described corner transition structure can be made of the grid array different from the grid wire diameter in described silk screen district; Described corner transition structure also can be made of described non-perpendicular transition structure and above-mentioned two kinds of grid array any combination.The vertical right angle that adopts from the corner transition structure of existing plane silk screen connects different (shown in 10 among Fig. 1 and Figure 1B), the stress that described corner transition structure can reduce or avoid to form at sharp corner is concentrated, can improve the stress distribution situation of described corner transitional region, reduce the damaged probability of plane silk screen herein, promote its service life and final products yields.
Herein, need to prove, term " Weaving type node " be in traditional weaving used longitude and latitude two to the joint of braided silk, cause the concavo-convex node of traditional braided wires net surface and inevitably between the establishment silk thread, produced minim gap at longitude and latitude two independently, caused great impact to forming good shape of product; Term " order number " is the quantity of grid on the unit length; Implication is identical in this article with " silk screen " for noun " plane silk screen ".
Describe below with reference to accompanying drawings the corner transition structure for the plane silk screen of the present utility model, wherein Fig. 1 is structural representation and the local enlarged diagram thereof of existing a kind of plane silk screen; Fig. 2 is the structural representation of a kind of embodiment of the present utility model; Fig. 3 is the local enlarged diagram of 20 parts among Fig. 2; Fig. 4, Fig. 5, Fig. 7, Fig. 8, Fig. 9 are the corner transition structure schematic diagram of other several embodiment of the present utility model; Fig. 6 is the enlarged diagram of 60 parts among Fig. 5.
According to an embodiment of the present utility model, a kind of corner transition structure for the plane silk screen, such as Fig. 2-shown in Figure 8, Fig. 3 wherein, Fig. 6 is respectively the local enlarged diagram of embodiment of corner transitional region 20 among Fig. 2 and the arc transition 24 in the corner transitional region 50 among Fig. 5 and chamfering transition 54, is in silk screen district (23 among Fig. 2-Fig. 7 of plane silk screen, 43,53,73) with non-silk screen district (21 among Fig. 2-Fig. 7,41,51,71) between and sideline, described silk screen district cross and described non-silk screen district sideline intersection between corner transitional region (20 among Fig. 2-Fig. 7 of forming, 40,50,70) and adopt non-perpendicular transition structure and by grid array (24 among Fig. 2-Fig. 7,44,54,74) consist of.
According to embodiment of the present utility model, described corner transition structure (24 among Fig. 2-Fig. 7,44,54,74) can be made of the transition region mesh-density grid array different from the mesh-density of described silk screen district (23 among Fig. 2-Fig. 7,43,53,73);
Preferably, the mesh-density of described corner transition structure (24 among Fig. 2-Fig. 7,44,54,74) is greater than the mesh-density of described silk screen district (23 among Fig. 2-Fig. 7,43,53,73).
According to embodiment of the present utility model, described corner transition structure (24 among Fig. 2-Fig. 7,44,54,74) can be made of the grid array different from the grid wire diameter of described silk screen district (23 among Fig. 2-Fig. 7,43,53,73).
Preferably, the grid wire diameter of described corner transition structure (24 among Fig. 2-Fig. 7,44,54,74) is greater than the grid wire diameter of described silk screen district (23 among Fig. 2-Fig. 7,43,53,73).
According to embodiment of the present utility model, the corner transition structure that described non-perpendicular transition structure is in described corner transitional region (20 among Fig. 2-Fig. 7,40,50,70) is arc transition (20,70 among Fig. 2, Fig. 3, Fig. 7), chamfering transition (Fig. 4-Fig. 6 40,50) or the continuous transition structure such as chamfering repeatedly.
Wherein, preferably, the arc transition is arc transition; Can simply associate repeatedly continuously chamfering transition by the chamfering transition structure is the continuous structure that is formed by a plurality of hypotenuse links in the corner transitional region, when hypotenuse quantity infinity, can form the arc transition structure.
According to embodiment of the present utility model, the corner angle that the described corner transition structure (24 among Fig. 2-Fig. 7,44,54,74) between described silk screen district (23 among Fig. 2-Fig. 7,43,53,73) and the described non-silk screen district (21 among Fig. 2-Fig. 7,41,51,71) is in described corner transitional region is non-90 degree.
According to embodiment of the present utility model, described grid array shape (24 among Fig. 2-Fig. 7,44,54,74) can be circular, oval, polygon.
Preferably, described polygon can be square, regular polygon, rectangle.
According to embodiment of the present utility model, described corner transition structure is prepared by electroforming process, without the Weaving type node.
According to embodiment of the present utility model, all chamfering arcs of described corner transition structure can form a complete and smooth curve, as shown in Figure 9.Preferably, described complete and smooth curve can be circular pattern.
Any mentioning " embodiment ", " embodiment ", " illustrative examples " etc. mean to be contained among at least one embodiment of the present utility model in conjunction with concrete member, structure or characteristics that this embodiment describes.Not necessarily refer to identical embodiment in this schematic statement everywhere of this specification.And when describing concrete member, structure or characteristics in conjunction with any embodiment, what advocate is, realizes that in conjunction with other embodiment such member, structure or characteristics all drop within those skilled in the art's the scope.
Although with reference to a plurality of illustrative examples of the present utility model the specific embodiment of the present utility model is described in detail, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, and these improve and embodiment will drop within the spirit and scope of the utility model principle.Particularly, within the scope of aforementioned open, accompanying drawing and claim, can make rational modification and improvement aspect the layout of parts and/or subordinate composite configuration, and can not break away from spirit of the present utility model.Except modification and the improvement of parts and/or layout aspect, its scope is limited by claims and equivalent thereof.
Claims (10)
1. corner transition structure that is used for the plane silk screen, it is characterized in that: the corner transition structure of described plane silk screen is in the corner transitional region that forms between corner, described silk screen district and the corner, described non-silk screen district;
Described corner transition structure adopts non-perpendicular transition structure, and described corner transition structure is made of grid array.
2. corner as claimed in claim 1 transition structure is characterized in that described corner transition structure is made of the grid array different from the mesh-density in described silk screen district.
3. corner as claimed in claim 2 transition structure is characterized in that the mesh-density of described corner transition structure is greater than the mesh-density in described silk screen district.
4. corner as claimed in claim 1 transition structure is characterized in that described corner transition structure is made of the grid array different from the grid wire diameter in described silk screen district.
5. corner as claimed in claim 4 transition structure is characterized in that the grid wire diameter of described corner transition structure is greater than the grid wire diameter in described silk screen district.
6. corner as claimed in claim 1 transition structure is characterized in that, the corner transition structure that described non-perpendicular transition structure is in described corner transitional region is arc transition, chamfering transition or continuous chamfering transition structure repeatedly.
7. corner as claimed in claim 1 transition structure is characterized in that, the corner angle that the described corner transition structure between described silk screen district and the described non-silk screen district is in described corner transitional region is non-90 degree.
8. corner as claimed in claim 1 transition structure is characterized in that, described grid array shape can be circular, oval, polygon.
9. corner as claimed in claim 8 transition structure is characterized in that described polygon can be square, regular polygon, rectangle.
10. corner as claimed in claim 1 transition structure is characterized in that described corner transition structure is prepared by electroforming process, without the Weaving type node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220232343.7U CN202911278U (en) | 2012-05-23 | 2012-05-23 | Corner transition structure used for flat screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220232343.7U CN202911278U (en) | 2012-05-23 | 2012-05-23 | Corner transition structure used for flat screen |
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| Publication Number | Publication Date |
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| CN202911278U true CN202911278U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220232343.7U Expired - Fee Related CN202911278U (en) | 2012-05-23 | 2012-05-23 | Corner transition structure used for flat screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419475A (en) * | 2012-05-23 | 2013-12-04 | 昆山允升吉光电科技有限公司 | Corner transition structure for flat silk screen |
-
2012
- 2012-05-23 CN CN201220232343.7U patent/CN202911278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419475A (en) * | 2012-05-23 | 2013-12-04 | 昆山允升吉光电科技有限公司 | Corner transition structure for flat silk screen |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20190808 Granted publication date: 20130501 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220523 Granted publication date: 20130501 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20190523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |