CN105667108A - Metal shielding cover material strap type insulation paint printing method and metal shielding cover material strap - Google Patents
Metal shielding cover material strap type insulation paint printing method and metal shielding cover material strap Download PDFInfo
- Publication number
- CN105667108A CN105667108A CN201610192069.8A CN201610192069A CN105667108A CN 105667108 A CN105667108 A CN 105667108A CN 201610192069 A CN201610192069 A CN 201610192069A CN 105667108 A CN105667108 A CN 105667108A
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- CN
- China
- Prior art keywords
- insullac
- radome
- material belt
- metallic shield
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Aerials (AREA)
Abstract
Provided are a metal shielding cover material strap type insulation paint printing method and a metal shielding cover material strap. Firstly, locating holes are punched in the two sides of a metal material strap, then the surface of the metal material strap is printed with insulation paint through a continuous type screen printing machine, and a shielding cover with the insulation paint is stamped through a punching machine. The continuous type screen printing machine is adopted for insulation layer printing operation at the same time, and the beneficial effect of being high in work efficiency is achieved.
Description
Technical field
The present invention relates to a kind of metallic shield material belt type insullac printing process and metallic shield material strip, belong to radome preparing technical field.
Background technology
Radome is widely used in all kinds of miniaturization wireless receiving, communication electronic product, for instance mobile phone, GPS position finder. Radome is the alloying metal cover being surrounded by the interference source of component, circuit, molectron, cable or whole system, for shielding the impact on cover internal circuit of the external electromagnetic wave, and prevent internal interference electromagnetic field to external radiation, thus strengthening the reliability of equipment and improving product quality. The weak nonmagnetic electrically conductive materials such as the good copper of plasticity, aluminium alloy generally selected by the radome of electromagnetic field of high frequency, to magnet cover except having except magnetic requirements, also its aspect such as installation and quality of fit is required, it is necessary to suitable processing method ensures size and the positional precision of product. When radome thickness and electromagnetic wavelength close to time, shield effectiveness is best, and the thickness of the radome that general electromagnetic field of high frequency uses is less than 1 millimeter. At present, major part magnetic shield adopts the precise flat metalworking technology of standard, is processed by methods such as shearing, perforation, shaping and welding. Radome shapes the box body part drawing, the trimming technology that belong to special, and owing to product thickness of slab is relatively thin, structure and dimension precision requirement are higher, easily occurs the defect such as wrinkling, drawing crack and resilience in product forming process. Radome needs to make insulating barrier in manufacturing process, and prior art is usually and the radome made carries out patch dielectric film operation, there is the shortcoming that working (machining) efficiency is low.
Existing radome is connected with electrical equipment mainly by protruding and aperture, in maintenance process, need from electrical equipment, from radome, disassemble radome, due to the thinner thickness of radome, in the unloading process of radome, it is easy to make radome deform, thus can affect the follow-up use of radome, Chinese invention patent (patent No.: 201410844252.2) discloses a kind of radome, and it includes support and cover body, and the top of described support is provided with hole; Described cover body is provided with body and is arranged on the hook body of body edges, and described hook body extends out bottom cover body and matches with described hole shape and position. Radome provided by the present invention, solves in tradition two-piece type radome design, and salient point and aperture matching problem cause screening cover to be difficult to dismounting, and dismounting causes screening cover to deform by force. But the processing of this radome is got up, technique is complex, and can produce substantial amounts of waste material, can increase the production cost of enterprise.
Summary of the invention
It is an object of the present invention to provide a kind of metallic shield material belt type insullac printing process and metallic shield material strip.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of metallic shield material belt type insullac printing process, first in the hole, punching press location, both sides of a metal material belt, then adopt continuous way screen process press at the surface printing insullac of described metal material belt, next adopt Presser Dashing to extrude the radome with insullac.
Preferred technical scheme is: the material of described metal material belt is rustless steel or ocean copper-nickel alloy.
Preferred technical scheme is: the thickness of described insullac is 0.003 ~ 0.015 millimeter.
Preferred technical scheme is: when adopting continuous way screen process press to carry out printing insullac operation, adopts the method for hole, location fiber orientation to position described metal material belt; When adopting punch press to carry out punching operation, the method for hole, location fiber orientation is adopted to position described metal material belt.
Preferred technical scheme is: the raw material of described insullac includes: polyesterimide 10 ~ 15 weight portion, silane coupler modified nano kaoline 12 ~ 15 weight portion, diglycidyl ether type epoxy resin 5 ~ 15 weight portion, epoxy resin 5 ~ 10 weight portion, organic silicon sol 5 ~ 15 weight portion and 6 ~ 20 parts of weight portions of propanol;
Preferred technical scheme is: the viscosity of described insullac is 20 ~ 25Pa.S, and the described insullac temperature when printing is 30 ~ 40 degrees Celsius.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of metallic shield material strip, including metal material belt, described metal material belt is provided with multiple radome monomer arranged in parallel, it is provided with gap between adjacent two radome monomers, it is characterized in that: described radome monomer includes radome, described radome is provided with through hole, is provided with the elastic of a tilting in described through hole.
Preferred technical scheme is: whole through hole is covered after flattening by described elastic.
Preferred technical scheme is: described elastic is the shell fragment of a bending.
Preferred technical scheme is: described radome is provided with reinforcement, and described reinforcement is parallel with the longitudinal direction of described through hole.
Owing to technique scheme is used, the present invention compared with prior art has following advantages and effect:
1, the present invention adopts continuous way screen process press to carry out printing insulating barrier operation simultaneously, has the advantage that work efficiency is high.
2, the body of the radome monomer on the metallic shield material strip of the present invention is provided with the elastic of tilting, when radome is connected with electronic component, elastic is returned to be pressed inwardly and is put down in through hole, when needing dismounting radome, after the projection and aperture that connect radome and electronic component are unclamped, radome can automatically spring open under the elastic reaction of elastic, thus without carry out drawing at use instrument, prize etc. operation, thus can effectively prevent metallic shield from deforming, and this mode is processed more simple, convenient, can effectively reduce the production cost of enterprise.
Accompanying drawing explanation
Accompanying drawing 1 is the metal material belt schematic diagram being stamped with hole, location.
Accompanying drawing 2 is the metal material belt schematic diagram being printed with insullac.
Accompanying drawing 3 is the metal material belt schematic diagram stamping out radome.
Accompanying drawing 4 is the structural representation of embodiment of the present invention metallic shield material strip.
Accompanying drawing 5 is radome schematic diagram.
In the figures above, 1, metal material belt; 2, hole, location; 3, insullac; 4, radome; 5, elastic;6, through hole; 7, reinforcement.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Notice, the structure of this specification institute accompanying drawings depicted, ratio, size etc., all only in order to coordinate the disclosed content of description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of the present invention, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, under not affecting effect that the present invention can be generated by and the purpose that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain. Simultaneously, in this specification cited as " on ", D score, "left", "right", " centre " and " one " etc. term, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of the present invention.
Embodiment: a kind of metallic shield material belt type insullac printing process and metallic shield material strip.
Shown in accompanying drawing 1 ~ accompanying drawing 5, a kind of metallic shield material belt type insullac printing process, first in the hole 2, punching press location, both sides of a metal material belt 1, then adopt continuous way screen process press at the surface printing insullac 3 of described metal material belt 1, next adopt Presser Dashing to extrude the radome 4 with insullac.
It is preferred embodiment: the material of described metal material belt is rustless steel or ocean copper-nickel alloy.
It is preferred embodiment: the thickness of described insullac is 0.003 ~ 0.015 millimeter.
It is preferred embodiment: when adopting continuous way screen process press to carry out printing insullac operation, adopts the method for hole, location fiber orientation to position described metal material belt.
It is preferred embodiment: when adopting punch press to carry out punching operation adopt the method for hole, location fiber orientation to position described metal material belt.
The raw material of described insullac includes: polyesterimide 12 weight portion, silane coupler modified nano kaoline 15 weight portion, diglycidyl ether type epoxy resin 10 weight portion, epoxy resin 8 weight portion, organic silicon sol 15 weight portion and 10 parts of weight portions of propanol. The good rheological property of the insullac of the present embodiment, when silk screen printing, is heated to 30 ~ 40 degrees Celsius, and now its viscosity is 20 ~ 25Pa.S. So both can print the surface to radome easily, it is also possible to form certain thickness dielectric film on the surface of radome.
The invention also discloses a kind of metallic shield material strip, as shown in Figure 4, this metallic shield material strip includes metal material belt 1, the both sides of metal material belt 1 are provided with hole 2, location, being provided with multiple radome monomer arranged in parallel on metal material belt 1, be provided with gap between adjacent two radome monomers, each radome monomer includes a radome 4, radome 4 is provided with through hole 6, and the number of through hole 6 can the size of radome as required arrange multiple. Being provided with the elastic 5 of a tilting in each through hole 6 is equal, elastic 5 can be set to integrative-structure with radome 4, or is provided separately. When elastic 5 is driven plain, whole through hole 6 is preferably covered by elastic 5, and radome so can be made to play better shield effectiveness.
Owing to radome 3 rear portion is relatively thin, in order to improve the rigidity of radome, elastic 5, preferably with the shell fragment of bending, simultaneously can arrange reinforcement 7 on radome, and reinforcement should parallel with the longitudinal direction of through hole (as shown in Figure 4).
The body of the radome monomer on this metallic shield material strip is provided with the elastic of tilting, when radome is connected with electronic component, elastic is returned to be pressed inwardly and is put down in through hole, when needing dismounting radome, after the projection and aperture that connect radome and electronic component are unclamped, radome can automatically spring open under the elastic reaction of elastic, thus without carry out drawing at use instrument, prize etc. operation, thus can effectively prevent metallic shield from deforming, and this mode is processed more simple, convenient, can effectively reduce the production cost of enterprise.
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this. All equivalences made according to spirit of the invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. a metallic shield material belt type insullac printing process, it is characterized in that: first in the hole, punching press location, both sides of a metal material belt, then adopt continuous way screen process press at the surface printing insullac of described metal material belt, next adopt Presser Dashing to extrude the radome with insullac.
2. metallic shield material belt type insullac printing process according to claim 1, it is characterised in that: the material of described metal material belt is rustless steel or ocean copper-nickel alloy.
3. metallic shield material belt type insullac printing process according to claim 1, it is characterised in that: the thickness of described insullac is 0.003 ~ 0.015 millimeter.
4. metallic shield material belt type insullac printing process according to claim 1, it is characterized in that: when adopting continuous way screen process press to carry out printing insullac operation, the method adopting hole, location fiber orientation positions described metal material belt, when adopting punch press to carry out punching operation, the method for hole, location fiber orientation is adopted to position described metal material belt.
5. metallic shield material belt type insullac printing process according to claim 1, it is characterised in that: the raw material of described insullac includes: polyesterimide 10 ~ 15 weight portion, silane coupler modified nano kaoline 12 ~ 15 weight portion, diglycidyl ether type epoxy resin 5 ~ 15 weight portion, epoxy resin 5 ~ 10 weight portion, organic silicon sol 5 ~ 15 weight portion and 6 ~ 20 parts of weight portions of propanol.
6. metallic shield material belt type insullac printing process according to claim 5, it is characterised in that: the viscosity of described insullac is 20 ~ 25Pa.S, and the described insullac temperature when printing is 30 ~ 40 degrees Celsius.
7. a metallic shield material strip, including metal material belt, described metal material belt is provided with multiple radome monomer arranged in parallel, it is provided with gap between adjacent two radome monomers, it is characterized in that: described radome monomer includes radome, described radome is provided with through hole, is provided with the elastic of a tilting in described through hole.
8. metallic shield material strip according to claim 7, it is characterised in that: described elastic covers whole through hole after flattening.
9. metallic shield material strip according to claim 7, it is characterised in that: described elastic is the shell fragment of a bending.
10. metallic shield material strip according to claim 7, it is characterised in that: described radome is provided with reinforcement, and described reinforcement is parallel with the longitudinal direction of described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610192069.8A CN105667108A (en) | 2016-03-30 | 2016-03-30 | Metal shielding cover material strap type insulation paint printing method and metal shielding cover material strap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610192069.8A CN105667108A (en) | 2016-03-30 | 2016-03-30 | Metal shielding cover material strap type insulation paint printing method and metal shielding cover material strap |
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| CN105667108A true CN105667108A (en) | 2016-06-15 |
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| CN201610192069.8A Pending CN105667108A (en) | 2016-03-30 | 2016-03-30 | Metal shielding cover material strap type insulation paint printing method and metal shielding cover material strap |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334910A (en) * | 2016-11-03 | 2017-01-18 | 上海晴格电子有限公司 | Automatic laser welded card tray with stainless steel sheet laminates |
| CN107835626A (en) * | 2017-09-28 | 2018-03-23 | 深圳市信维通信股份有限公司 | A kind of shaping of radome and installation method |
| CN108901193A (en) * | 2018-08-10 | 2018-11-27 | 上海徕木电子股份有限公司 | A kind of electro-magnetic shielding cover production system and technique |
| CN109251629A (en) * | 2018-09-05 | 2019-01-22 | 上海徕木电子股份有限公司 | A kind of production technology of the shielding case of spray insulation baking vanish |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334910A (en) * | 2016-11-03 | 2017-01-18 | 上海晴格电子有限公司 | Automatic laser welded card tray with stainless steel sheet laminates |
| CN106334910B (en) * | 2016-11-03 | 2018-11-27 | 上海晴格电子有限公司 | A kind of stainless steel substrates build up the Kato of automatic laser welding |
| CN107835626A (en) * | 2017-09-28 | 2018-03-23 | 深圳市信维通信股份有限公司 | A kind of shaping of radome and installation method |
| CN108901193A (en) * | 2018-08-10 | 2018-11-27 | 上海徕木电子股份有限公司 | A kind of electro-magnetic shielding cover production system and technique |
| CN109251629A (en) * | 2018-09-05 | 2019-01-22 | 上海徕木电子股份有限公司 | A kind of production technology of the shielding case of spray insulation baking vanish |
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Application publication date: 20160615 |
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