CN105931747A - Double-shielded environment-friendly coaxial anti-counterfeit cable - Google Patents
Double-shielded environment-friendly coaxial anti-counterfeit cable Download PDFInfo
- Publication number
- CN105931747A CN105931747A CN201610435826.XA CN201610435826A CN105931747A CN 105931747 A CN105931747 A CN 105931747A CN 201610435826 A CN201610435826 A CN 201610435826A CN 105931747 A CN105931747 A CN 105931747A
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- China
- Prior art keywords
- cable
- printing opacity
- counterfeit
- film
- false film
- Prior art date
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/04—Concentric cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/368—Insulated conductors or cables characterised by their form with distinguishing or length marks being a sleeve, ferrule, tag, clip, label or short length strip
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
Landscapes
- Communication Cables (AREA)
Abstract
The invention discloses a double-shielded environment-friendly coaxial anti-counterfeit cable, which comprises a conductor, an insulating layer, a copper foil layer, a braid layer and a sheath layer, wherein the insulating layer, the copper foil layer, the braid layer and the sheath layer sequentially coat the outside of the conductor; the insulating layer and/or the sheath layer are polymer irradiation crosslinking single layers; bending segments are arranged on the cable; and anti-bending blocking strips are arranged on sheaths outside the bending segments. Through irradiation processing on the insulating layer and/or the sheath layer, a high polymer material is crosslinked; and a wire rod reaches a relatively high temperature-resistant grade, so that the cost is reduced; and the relatively high environmental protection requirements are also reached. The anti-bending blocking strips are arranged at the bending positions (the bending segments) of the cable, so that the bending radius of the cable can be increased; and the damage to the wire rod caused by an over-large bending angle is reduced.
Description
Technical field
The present invention relates to a kind of coaxial anti-counterfeiting cable of double layer screen environmental protection.
Background technology
It is known that radio frequency coaxial-cable is indispensable element in various radio communications system and electronic equipment,
It is widely applied with aspects such as broadcast, TV, radar, navigation, computer and instrument in radio communication.Day along with the communication technology
Opening up increasingly, the requirement to radio-frequency cable is more and more higher, not only requires have higher electric shield performance to it is also desirable to have preferably
Mechanical resistance bending fatigue degree, requires again simple in construction, with low cost, and needs to meet the requirement of European Union environmental protection.Market simultaneously
The cable wire of upper fake and forged commodity is also a lot, needs to improve further anti-counterfeit measures.Prior art is badly in need of a kind of rational in infrastructure, electric
Gas shield performance bending fatigue good, resistance to, the environmental and durable coaxial anti-counterfeiting cable of double layer screen environmental protection.
Summary of the invention
It is an object of the invention to overcome defect present in prior art, it is provided that a kind of rational in infrastructure, electric shield
Can bending fatigue good, resistance to, the environmental and durable coaxial anti-counterfeiting cable of double layer screen environmental protection.
For achieving the above object, the technical scheme is that and provide a kind of coaxial anti-counterfeiting cable of double layer screen environmental protection,
Including conductor be wrapped in the insulating barrier outside conductor, copper foil layer, braid and restrictive coating successively；Described insulating barrier and/or protect
Jacket layer is high molecular radiation crosslinking individual layer；Described cable is provided with bending segment, and the sheath outside described bending segment is provided with bending resistance
Folding obstructs bar.
By insulating barrier and/or restrictive coating are passed through irradiation processing so that macromolecular material crosslinks, wire rod is made to reach
One higher temperature resistant grade, had the most both reduced cost, had reached again higher environmental requirement.By the bending position at cable
Put (bending segment) and bend resistance obstruction bar is set, the bending radius of cable folding can be improved, reduce unit length bending angle and spend
The big damage that wire rod is brought.
As preferably, described insulating barrier is the PE cross-linking radiation individual layer of irradiation processing；Described restrictive coating is irradiation processing
PE cross-linking radiation individual layer.Form crosslinking by irradiation processing, be greatly improved the performance of insulating barrier.
As preferably, described conductor is bare copper stranded wire, silver-plated copper stranded wire or tin-coated copper twisted wire；Described copper foil layer is thick
Degree is the lapping layer of 0.9 μ or vertical covering.The design of sample can reduce Conductor Impedance.
As preferably, described braid is woven by naked copper monofilament, silver-plated copper monofilament or tin-coated copper monofilament and forms；Described
The braid angle of braid is 35-50 degree, and count is 80%-95%.Such design shield effectiveness is preferable.
As preferably, described bending obstructs bar include the first latex bar being arranged on sheath outer wall and be arranged on first
The second latex bar outside latex bar, described second latex bar is arranged in the middle part of the first latex bar and the 1/ of a length of first latex bar
2 to 2/3；Described first latex bar and the second latex bar are around cable spiral wound.Such design is by the first latex bar
With the radius that the bounce of the second latex bar improves cable folding, the latex bar of bilayer is set, could be formed with the anti-of level
Elastic force, is beneficial to bend the formation of camber line, the winding path of latex bar is set to spirality, and the bounce that beneficially cable is subject to is equal
Even.
As preferably, the end of described first latex bar and the second latex bar is the mistake that thickness gradually thickeies from outside to inside
The section of crossing.Such design is beneficial to be formed the stereovision that bounce is changed from small to big in the end of latex bar, is beneficial to bend the shape of camber line
Become.
As preferably, being additionally provided with cable anti false film outside described sheath, described cable anti false film includes weighing each other
Folded the first printing opacity anti false film, Protective film, selective membrane and the second printing opacity anti false film being applied in combination, on described first printing opacity anti false film
Being provided with the first two-dimension code anti-counterfeit figure, described second printing opacity anti false film is provided with the second two-dimension code anti-counterfeit figure, and described Protective film is white
Look film, described selective membrane is the white films offering selection window；Under described first printing opacity anti false film and Protective film overlap condition,
First two-dimension code anti-counterfeit figure is visual；Described second printing opacity anti false film successively with under selective membrane and Protective film overlap condition, the two or two
The dimension false proof figure of code is visual；Under described first printing opacity anti false film and the second printing opacity anti false film film overlap condition, the first two-dimension code anti-counterfeit
Figure and the second two-dimension code anti-counterfeit figure overlapping combinations form the false proof figure of combined two-dimension code；Described second printing opacity anti false film successively with selection
Under film and the first printing opacity anti false film overlap condition, combination is formed and selects two-dimension code anti-counterfeit figure.Such design is beneficial to by false proof
The true and false of cable is differentiated by film.
As preferably, the first printing opacity anti false film, Protective film, selective membrane and the second printing opacity anti false film set gradually, and phase
By adhesive linkage temporary bond between adjacent film；Temporary bond between such design beneficially film is fixed and uncovers combination.
As preferably, described first printing opacity anti false film and the second printing opacity anti false film upper end upwardly extend formation and cable
The annular connecting portion of socket, the opening part of described annular connecting portion forms fixed bonding portion by hot stamping.Such design profit
In connecting fixing with cable, will not leave behind binding agent after dismounting, have certain positioning function simultaneously.
As preferably, described first printing opacity anti false film and the second printing opacity anti false film bottom have been provided with limit film；Described anti-
The lower end of pseudomembrane and Protective film is downwardly extending ring seal structure.Uncovering of such design beneficially film, beneficially production add
Work.
Advantages of the present invention and having the beneficial effects that: by insulating barrier and/or restrictive coating are passed through irradiation processing so that high
Molecular material crosslinks, and makes wire rod reach a higher temperature resistant grade, had the most both reduced cost, and reached again higher
Environmental requirement.Obstruct bar by arranging bend resistance in the crooked place of cable (bending segment), the bending of cable folding can be improved
Radius, reduces the excessive damage bringing wire rod of bending angle.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is cable anti false film structural representation of the present invention；
Fig. 3 is structure enlarged diagram at A in Fig. 2；
Fig. 4 is structure enlarged diagram at B in Fig. 2；
Fig. 5 is structure enlarged diagram at C in Fig. 2；
Fig. 6 is anti false film overlapping combinations structural representation；
Fig. 7 is structure enlarged diagram at A in Fig. 1.
In figure: 1, restrictive coating；2, braid 3, copper foil layer；4, insulating barrier；5, conductor；6, bend resistance obstructs bar；9, first
Latex bar；10, the second latex bar；51, the first printing opacity anti false film；52, Protective film；53, selective membrane；54, the second printing opacity is false proof
Film；55, the first two-dimension code anti-counterfeit figure；56, the second two-dimension code anti-counterfeit figure；57, the false proof figure of combined two-dimension code；58, Quick Response Code is selected
False proof figure；59, adhesive linkage；60, annular connecting portion；61, fixed bonding portion；62, limit film is played；63, ring seal structure；64, choosing
Select window.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is further described.Following example are only
For technical scheme is clearly described, and can not limit the scope of the invention with this.
As shown in Figures 1 to 7, a kind of coaxial anti-counterfeiting cable of double layer screen environmental protection, including conductor 5 be wrapped in conductor successively
Insulating barrier 4, copper foil layer 3, braid 2 and restrictive coating 1 outside 5；Described insulating barrier 4 and/or restrictive coating 1 are handed over for high molecular radiation
Receipts or other documents in duplicate layer；Described cable is provided with bending segment, and the sheath outside described bending segment is provided with bend resistance and obstructs bar 6.
Described insulating barrier 4 is the PE cross-linking radiation individual layer of irradiation processing；Described restrictive coating 1 is that the PE irradiation of irradiation processing is handed over
Receipts or other documents in duplicate layer.
Described conductor 5 is bare copper stranded wire, silver-plated copper stranded wire or tin-coated copper twisted wire；Described copper foil layer 3 is 0.9 μ for thickness
Lapping layer or vertical covering.
Described braid 2 is woven by naked copper monofilament, silver-plated copper monofilament or tin-coated copper monofilament and forms；Described braid 2
Braid angle is 35-50 degree, and count is 80%-95%.
Described bending obstruction bar 6 includes the first latex bar 9 being arranged on sheath outer wall and is arranged on outside the first latex bar 9
The second latex bar 10, described second latex bar 10 is arranged in the middle part of the first latex bar 9 and the 1/2 of a length of first latex bar 9
To 2/3；Described first latex bar 9 and the second latex bar 10 are around cable spiral wound.
The end of described first latex bar 9 and the second latex bar 10 is the changeover portion that thickness gradually thickeies from outside to inside；
Insulating barrier 4 and restrictive coating 1 material are PE material, and in the process of cable, insulating barrier 4 and restrictive coating 1 use PE(to gather
Ethene) material, after irradiation processing, macromolecule is changed into network structure by line style, and its performance occurs corresponding change: 1. from
Melting becomes not melting, and the intensity under resistance to elevated temperatures and high temperature is significantly improved；The connecting key that the most intermolecular formation is new, resistance
Having stopped the Relative sliding of molecule, rigidity increases, and creep behaviour reduces；3. stress crack resistance performance increases；Wire rod can be made
Having good temperature resistant grade, client, in wire rod process, can accept the processing temperature of 260 degrees Celsius the short time, and
And meet the environmental protection standard of European Union.
By test, cable of the present invention, by copper foil layer 3 and the combination of braid 2, the shielding rate of cable is made to reach
To a higher effect, although the material of insulating barrier 4 and restrictive coating 1 changes PE material into, but cable cable when high-frequency
Decay the lowest, and on market, existing coaxial cable is similar.
Simultaneously, the region exterior at cable folding arranges bend resistance obstruction bar 6 by the first latex bar 9 and the second breast
The bounce of adhesive tape 10 improves the radius of cable folding, arranges the latex bar of bilayer, could be formed with the bounce of level, profit
Formation in bending camber line, it is to avoid existing cable forms the bending of wide-angle in shorter bending region, causes cable
The damage of unrepairable；First latex bar 9 and the second latex bar 10 and cable are coaxially disposed the formation of beneficially bounce, and more
Save material.
Described sheath 4 is outside is additionally provided with cable anti false film, and described cable anti false film includes overlapping combinations each other
The first printing opacity anti false film 51, Protective film 52, selective membrane 53 and the second printing opacity anti false film 54 used, described first printing opacity anti false film
51 are provided with first two-dimension code anti-counterfeit Figure 55, and described second printing opacity anti false film 54 is provided with second two-dimension code anti-counterfeit Figure 56, described
Protective film 52 is white films, and described selective membrane 53 is the white films offering selection window 64；Described first printing opacity anti false film 51
With under Protective film 52 overlap condition, first two-dimension code anti-counterfeit Figure 55 is visual；Described second printing opacity anti false film 54 successively with selective membrane
53 and Protective film 52 overlap condition under, second two-dimension code anti-counterfeit Figure 56 is visual；Described first printing opacity anti false film 51 and the second printing opacity
Under anti false film 54 film overlap condition, first two-dimension code anti-counterfeit Figure 55 and second two-dimension code anti-counterfeit Figure 56 overlapping combinations form combination two
Dimension false proof Figure 57 of code；Described second printing opacity anti false film 54 successively with under selective membrane 53 and the first printing opacity anti false film 51 overlap condition,
Combination is formed and selects two-dimension code anti-counterfeit Figure 58.
First printing opacity anti false film 51, Protective film 52, selective membrane 53 and the second printing opacity anti false film 54 set gradually, and adjacent
By adhesive linkage 59 temporary bond between film；
Described first printing opacity anti false film 51 and the second printing opacity anti false film 54 upper end upwardly extend and are formed and the annular of cable socket
Connecting portion 60, the opening part of described annular connecting portion 60 forms fixed bonding portion 61 by hot stamping.
Described first printing opacity anti false film 51 and the second printing opacity anti false film 54 bottom have been provided with limit film 62；Described anti false film and
The lower end of Protective film 52 is downwardly extending ring seal structure 63.
When false proof, the first printing opacity anti false film 51, Protective film 52, selective membrane 53 and the second printing opacity anti false film 54 set successively
Put, and by adhesive linkage 59 temporary bond between adjacent film；Now the visual angle, side at the first printing opacity anti false film 51 can lead to
The lap fit crossing the first printing opacity anti false film 51 and Protective film 52 reads first two-dimension code anti-counterfeit Figure 55；False proof at the second printing opacity
Visual angle, film 54 side can be overlapping with selective membrane 53 and Protective film 52 successively by the second printing opacity anti false film 54, reads the second two dimension
The false proof Figure 56 of code；
First printing opacity anti false film 51 is uncovered by playing limit film 62, then Protective film 52 is uncovered, then by the first printing opacity anti false film
51, selective membrane 53 and the second printing opacity anti false film 54 are overlapping, at the second printing opacity anti false film 54 side-looking angle, the selection window of selective membrane 53
64 have chosen the figure on part the first two-dimension code anti-counterfeit Figure 55, selected figure again with second two-dimension code anti-counterfeit Figure 56 coincident configuration
Become to select two-dimension code anti-counterfeit Figure 58.
Protective film 52 and selective membrane 53 are removed between the first printing opacity anti false film 51 and the second printing opacity anti false film 54, by the
One printing opacity anti false film 51 and the second printing opacity anti false film 54 lap fit, first two-dimension code anti-counterfeit Figure 55 and the second two-dimension code anti-counterfeit figure
56 overlapping combinations form the false proof Figure 57 of combined two-dimension code.
So the storage of cable anti false film and four groups of anti-counterfeiting information, expand anti-counterfeiting information amount, adds forgery cost and difficulty
Degree.Annular connecting portion 60 is beneficial to cable anti false film assembly and is connected with cable fixing, and certain consolidating can be played by fixed bonding portion 61
Determine and positioning action, during the first printing opacity anti false film 51 is uncovered and put back to, be possible to prevent its position sideslip；Ring seal
Selective membrane 53 can be completed processing in a white films by Protective film 52 by structure 63, it is simple to assemble processing.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, front lower without departing from the technology of the present invention principle, it is also possible to making some improvements and modifications, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (7)
1. the coaxial anti-counterfeiting cable of double layer screen environmental protection, it is characterised in that: include conductor and be wrapped in successively outside conductor
Insulating barrier, copper foil layer, braid and restrictive coating；Described insulating barrier and/or restrictive coating are high molecular radiation crosslinking individual layer；Described electricity
Cable is provided with bending segment, and the sheath outside described bending segment is provided with bend resistance and obstructs bar.
2. the coaxial anti-counterfeiting cable of double layer screen environmental protection as claimed in claim 1, it is characterised in that: described insulating barrier is that irradiation adds
The PE cross-linking radiation individual layer of work；Described restrictive coating is the PE cross-linking radiation individual layer of irradiation processing.
3. the coaxial anti-counterfeiting cable of double layer screen environmental protection as claimed in claim 2, it is characterised in that: described conductor is naked copper strand
Line, silver-plated copper stranded wire or tin-coated copper twisted wire；Described copper foil layer be thickness be the lapping layer of 0.9 μ or vertical covering.
4. the coaxial anti-counterfeiting cable of double layer screen environmental protection as claimed in claim 3, it is characterised in that: described braid is by naked copper list
Silk, silver-plated copper monofilament or the braiding of tin-coated copper monofilament form；The braid angle of described braid is 35-50 degree, and count is
80%-95%。
5. the coaxial anti-counterfeiting cable of double layer screen environmental protection as claimed in claim 4, it is characterised in that: described bending obstructs bar to include
The the first latex bar being arranged on sheath outer wall and the second latex bar being arranged on outside the first latex bar, described second latex bar sets
Put in the middle part of the first latex bar and the 1/2 to 2/3 of a length of first latex bar；Described first latex bar and the second latex bar around
Cable spiral wound.
6. the coaxial anti-counterfeiting cable of double layer screen environmental protection as claimed in claim 5, it is characterised in that: described first latex article and the
The end of two latex bars is the changeover portion that thickness gradually thickeies from outside to inside.
7. the coaxial anti-counterfeiting cable of double layer screen environmental protection as described in claim 1 or 6, it is characterised in that: described sheath is outside also
Be provided with cable anti false film, described cable anti false film include the first printing opacity anti false film that overlapping combinations each other uses, Protective film,
Selective membrane and the second printing opacity anti false film, described first printing opacity anti false film is provided with the first two-dimension code anti-counterfeit figure, described second printing opacity
Anti false film is provided with the second two-dimension code anti-counterfeit figure, and described Protective film is white films, and described selective membrane is to offer selection window
White films；Described first printing opacity anti false film is with under Protective film overlap condition, and the first two-dimension code anti-counterfeit figure is visual；Described second printing opacity
Anti false film is successively with under selective membrane and Protective film overlap condition, and the second two-dimension code anti-counterfeit figure is visual；Described first printing opacity anti false film
With under the second printing opacity anti false film film overlap condition, the first two-dimension code anti-counterfeit figure and the second two-dimension code anti-counterfeit figure overlapping combinations formation group
Close two-dimension code anti-counterfeit figure；Described second printing opacity anti false film with under selective membrane and the first printing opacity anti false film overlap condition, combines successively
Formed and select two-dimension code anti-counterfeit figure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435826.XA CN105931747A (en) | 2016-06-17 | 2016-06-17 | Double-shielded environment-friendly coaxial anti-counterfeit cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435826.XA CN105931747A (en) | 2016-06-17 | 2016-06-17 | Double-shielded environment-friendly coaxial anti-counterfeit cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105931747A true CN105931747A (en) | 2016-09-07 |
Family
ID=56831416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610435826.XA Pending CN105931747A (en) | 2016-06-17 | 2016-06-17 | Double-shielded environment-friendly coaxial anti-counterfeit cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105931747A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1047084A2 (en) * | 1999-04-23 | 2000-10-25 | Eilentropp Kg | High frequency coaxial cable |
| CN201315173Y (en) * | 2008-12-18 | 2009-09-23 | 江苏通光电子线缆股份有限公司 | Flexible lateral pressure-resistant cable |
| CN101866717A (en) * | 2010-05-12 | 2010-10-20 | 深圳市穗榕同轴电缆科技有限公司 | High-temperature resistant fire-retardant co-axial cable |
| CN201893177U (en) * | 2010-08-03 | 2011-07-06 | 浙江盛洋科技股份有限公司 | Three-shielding hot-rolling marked coaxial cable |
| CN202694920U (en) * | 2012-07-24 | 2013-01-23 | 山东振泰线缆有限公司 | Bending-resistant high-strength polyvinyl chloride shielded cable |
| CN204728139U (en) * | 2015-04-03 | 2015-10-28 | 无锡市徐达印刷有限公司 | Laser anti-counterfeit synthetic paper |
-
2016
- 2016-06-17 CN CN201610435826.XA patent/CN105931747A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1047084A2 (en) * | 1999-04-23 | 2000-10-25 | Eilentropp Kg | High frequency coaxial cable |
| CN201315173Y (en) * | 2008-12-18 | 2009-09-23 | 江苏通光电子线缆股份有限公司 | Flexible lateral pressure-resistant cable |
| CN101866717A (en) * | 2010-05-12 | 2010-10-20 | 深圳市穗榕同轴电缆科技有限公司 | High-temperature resistant fire-retardant co-axial cable |
| CN201893177U (en) * | 2010-08-03 | 2011-07-06 | 浙江盛洋科技股份有限公司 | Three-shielding hot-rolling marked coaxial cable |
| CN202694920U (en) * | 2012-07-24 | 2013-01-23 | 山东振泰线缆有限公司 | Bending-resistant high-strength polyvinyl chloride shielded cable |
| CN204728139U (en) * | 2015-04-03 | 2015-10-28 | 无锡市徐达印刷有限公司 | Laser anti-counterfeit synthetic paper |
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Application publication date: 20160907 |