CN101527188A - Twining communication dress rehearsal wire and manufacturing method thereof - Google Patents
Twining communication dress rehearsal wire and manufacturing method thereof Download PDFInfo
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- CN101527188A CN101527188A CN200910038220A CN200910038220A CN101527188A CN 101527188 A CN101527188 A CN 101527188A CN 200910038220 A CN200910038220 A CN 200910038220A CN 200910038220 A CN200910038220 A CN 200910038220A CN 101527188 A CN101527188 A CN 101527188A
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- dress rehearsal
- pair twist
- heart yearn
- wire
- communication dress
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Abstract
The invention discloses a manufacturing method for a twinning communication dress rehearsal wire, comprising the following steps: (1) providing at least two conductors; (2) respectively pressing the outside of the conductors to mold an insulating layer with different colors to form core wires; (3) twinning the core wires pairwise and arranging the core wires in parallel, and simultaneously pressing a transparent film layer on one lateral surface of each of the core wires to form embryo dress rehearsal wires; and (4) processing the embryo dress rehearsal wires into integral dress rehearsal wires with radiofrequency. As the twinning communication dress rehearsal wire has a plurality of core wires, and the core wires are twinned and arranged into a flat shape, wherein the core wires are twined pairwise to be molded and the transparent film layer is pressed on one lateral surface of each of the core wires, and the transparent film layer is processed by the radiofrequency, so that the core wires of the twinning communication dress rehearsal wire and the transparent film layer are tightly bonded together, the twinning communication dress rehearsal wire is not easy to shed in the use process and convenient to bend; the quality of cables is improved and the using safety is enhanced; and in addition, the invention also discloses a twinning communication dress rehearsal wire.
Description
Technical field
The present invention relates to a kind of cable, relate in particular to and a kind ofly have good anti-interference, difficult drop-off, be convenient to bending and the low pair twist communication dress rehearsal wire of production cost.
Background technology
The high speed development of information technology, various new and high technologies and high new product are brought in constant renewal in, the communications cable as information carrier has also obtained fast development, people also propose higher requirement to its various performances simultaneously, for example the Electro Magnetic Compatibility of the communications cable requires more and more higher, promptly require cable to have anti-electromagnetic interference capability preferably, simultaneously can not produce excessive electromagnetic radiation, that is to say and require cable in more abominable electromagnetic environment, to work, can not produce simultaneously the work of other equipment and network around the excessive Electromagnetic Interference, wish that also many gather together and have smaller volume etc.
What the existing communication cable obtained extensively utilization mainly is stranded cable and coaxial cable.Stranded cable promptly twists together several leads that are coated with insulating barrier by certain density mutually; The cable that the concentric conductor formation of mutually insulated is arranged inside and outside coaxial cable refers to, the i.e. cable in conductor and the shared same axle center of screen.
Coaxial cable can completely cut off outside electromagnetic interference preferably, but its shortcoming also is conspicuous: the one, and volume is big, take the big quantity space of cable pipeline, so elasticity is relatively poor, is not suitable for using in narrow environment; The 2nd, can not bear winding largely, pressure and serious bending.In use, because the bending of cable, stretch, reverse the effect of grade, reach tensile force and the bending force effect of cable in construction is laid, make the relative position of two conductor core wires of twisted-pair feeder that bigger variation take place, make the variation of cable characteristic impedance exceed the scope of allowing, pip increases, and the reflected amplitude of signal transmission increases, make transmission performance defective, influence the transmission of signal; The 3rd, the cost height.
And stranded cable can just overcome these shortcomings, therefore obtains application more and more widely.Simultaneously, along with the integrated level of modern electronic product and various device is more and more higher, the single communications cable has not satisfied people's demand, adopts manyly the group line set is lumped together the cable that reaches the concentration of transmissions purpose more and more to be paid attention to and develop.In the stranded cable of existing assembly type, be the coating of adopting tubular type mostly, such structure is in some particular environment, the for example connection of device interior, the less crack of electrical equipment and between the walls is medium, bring many constant, as not flexible, in use underaction causes damage because of bending easily; Moreover be exactly to take bigger usage space, be not easy to neat etc. in device interior discharging.
So, line up the communications cable of flat and more and more obtain doting on of people organize the pair twist lead more.At present, flat cable in order to transmission signals, generally include lead and be arranged on the outer insulation protection glued membrane of lead, lead is arranged in parallel within up and down in the two-layer insulation protection glued membrane, be made into one with heating technique again, this structure has following shortcoming: the one, and winding displacement does not pass a test with glued membrane end technology up and down and gapped, makes the easy ingress of air of winding displacement, and then oxidation takes place comes off easily; The 2nd, parallel is established, and making the poor anti jamming capability of cable usually can influence normal signal transmission because electromagnetic interference likes in the use; The 3rd, divide two-layer glued membrane, moulding in advance, technical sophistication increases cost of manufacture.
Therefore, be badly in need of a kind ofly having good anti-interference, difficult drop-off, being convenient to bending and the low pair twist communication dress rehearsal wire of cost.
Summary of the invention
The object of the present invention is to provide the manufacture method that a kind ofly has good anti-interference, difficult drop-off, is convenient to the low pair twist communication dress rehearsal wire of bending and production cost.
Another object of the present invention is to provide a kind of and have good anti-interference, difficult drop-off, be convenient to bending and the low pair twist communication dress rehearsal wire of production cost.
To achieve these goals, technical scheme of the present invention is: a kind of pair twist communication dress rehearsal wire manufacture method is provided, and it comprises the steps: that (1) provides at least two conductors; (2) outside described conductor, give as security the layer insulating that moulding has different colours respectively, form heart yearn; (3) described heart yearn is carried out pair twist and parallel arranging in twos, the film layers of extrusion layer of transparent on a side of described heart yearn forms embryo's dress rehearsal wire simultaneously; (4) described embryo's dress rehearsal wire is treated as the dress rehearsal wire of integral type with high frequency.
Preferably, the heart yearn of the described pair twist communication dress rehearsal wire angle of pair twist in twos is 45 °, promptly two heart yearns carry out pair twist by 45 ° of intersections, the electromagnetic field that electric current produces in the heart yearn is better interacted and then the interference of counteracting adjacent lines and the interference that minimizing comes from the outside, strengthen the antijamming capability of cable, make that the ability and the fail safe of this pair twist communication dress rehearsal wire transmission signals are better.
Preferably, the conductor of described pair twist communication dress rehearsal wire is a tinned wird, and excellent conducting performance is provided, and makes it that preferable transmission performance be arranged in the process of message transmission.
Preferably, the insulating barrier of described pair twist communication dress rehearsal wire is the polyvinyl chloride material, has good resistance to elevated temperatures and flame resistance energy, has good flexibility during normality, and excellent insulation performance.
Pair twist communication dress rehearsal wire of the present invention comprises at least two conductors, the insulating barrier that the outer extrusion molding respectively of described conductor has one deck polyvinyl chloride of different colours constitutes heart yearn, the parallel formation winding displacement of arranging of described heart yearn, wherein, described winding displacement is at least at certain length range internal core wire pair twist in twos, and the film layers of a side of winding displacement bonding layer of transparent.
The present invention compared with prior art, because it has many heart yearns pair twist communication dress rehearsal wire of the present invention, and the heart yearn pair twist is arranged into flat, wherein after the heart yearn pair twist moulding in twos on the one side extrusion layer of transparent film layers, through high frequency the transparent adhesive tape lamella is handled again, made the heart yearn of pair twist communication dress rehearsal wire and transparent adhesive tape lamella hold tightly together, in use difficult drop-off, improve the cable quality, strengthen the fail safe of using; In addition, this processing procedure is exempted numerous and diverse processing procedure that pipe coats or the two sides coats, and is saved material, and then reduces production costs.The heart yearn pair twist of pair twist communication dress rehearsal wire and parallel arranging, make whole dress rehearsal wire be the thin slice flat, therefore be convenient to bending, in installing or using, avoid bending the damage that causes, and occupation space is little, can be plugged on flexibly between device interior, the slit etc. in the less environment in space.
Description of drawings
Fig. 1 is the flow chart of pair twist communication dress rehearsal wire manufacture method of the present invention.
Fig. 2 is the schematic perspective view of pair twist communication dress rehearsal wire of the present invention.
Fig. 3 is the enlarged drawing of A part among Fig. 2.
Fig. 4 is the cutaway view along B-B line among Fig. 2.
Fig. 5 is the cutaway view along C-C line among Fig. 2.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.
As shown in Figure 1, pair twist communication dress rehearsal wire manufacture method of the present invention comprises the steps: that (S01) provides at least two conductors; (S02) outside described conductor, give as security the layer insulating that moulding has different colours respectively, form heart yearn; (S03) described heart yearn is carried out pair twist and parallel arranging in twos, the film layers of extrusion layer of transparent on a side of described heart yearn forms embryo's dress rehearsal wire simultaneously; (S04) described embryo's dress rehearsal wire is treated as the dress rehearsal wire of integral type with high frequency.Particularly, the heart yearn of the described pair twist communication dress rehearsal wire angle of pair twist in twos is 45 °, promptly two heart yearns carry out pair twist by 45 ° of intersections, the electromagnetic field that electric current produces in the heart yearn is better interacted and then the interference of counteracting adjacent lines and the interference that minimizing comes from the outside, strengthen the antijamming capability of this pair twist communication dress rehearsal wire, make that the ability and the fail safe of this pair twist communication dress rehearsal wire transmission signals are better; Described heart yearn pair twist and parallel arranging, make whole dress rehearsal wire be the thin slice flat, therefore be convenient to bending, in installing or using, avoid bending the damage that causes, and occupation space is little, can be plugged on flexibly between device interior, the slit etc. in the less environment in space; The lay length of described heart yearn border factually needs and determines.The conductor of described heart yearn is a tinned wird, and the insulating barrier of described heart yearn is a polyvinyl chloride.
When making pair twist communication dress rehearsal wire of the present invention, at least two conductors are provided, extrusion molding has the insulating barrier formation heart yearn of different colours outside conductor, the Manufactured heart yearn that several have the insulating barrier of different colours is given as security in the winding displacement machine side by side, carry out extruding after stranded in twos through the winding displacement machine, simultaneously with the extrusion simultaneously on a side of heart yearn of transparent film layers, make itself and heart yearn one extrusion molding, heart yearn and transparent film layers are bonded together, fixedly heart yearn forms embryo's dress rehearsal wire; Again the transparent film layers of described embryo's dress rehearsal wire one side is handled with high frequency, heart yearn and transparent film layers are fitted tightly, do not produce the gap, so the contact-making surface of heart yearn and transparent film layers can slowly not come off because of there being air to enter the oxidized heart yearn that makes, guarantee the quality of this pair twist communication dress rehearsal wire, in this processing procedure, need be in the both sides of heart yearn transparent film layers of extrusion all, only need the extrusion of one side just can be firm fixedly heart yearn, so saved manufacturing cost.Simultaneously, in carrying out stranded process, the stranded length of heart yearn can be determined according to actual needs, heart yearn is that parallel is established between two stranded cores, be that heart yearn is that stranded and parallel parallel between stranded core is established separately, make things convenient for cable sanction in use to cut and be connected; The whole piece dress rehearsal wire makes to be easy to distinguish annexation when using dress rehearsal wire of the present invention owing to the color difference of the insulating barrier that is had between the heart yearn, also be easy to see clearly the layout of circuit, and the situation that can not cause the people to spend soon takes place.
As shown in Figure 2, the pair twist communication dress rehearsal wire 1 that pair twist communication dress rehearsal wire manufacture method of the present invention is made, it comprises at least two conductors 101, the insulating barrier 102 that described conductor 101 outer extrusion moldings respectively have one deck polyvinyl chloride of different colours constitutes heart yearn 10, the described heart yearn 10 parallel formation winding displacements of arranging, wherein, described winding displacement is at least at certain length range internal core wire 10 pair twist in twos, and the film layers 20 of a side of winding displacement bonding layer of transparent, described heart yearn 10 length those skilled in the art of pair twist is in twos decided according to actual conditions.Particularly, the conductor 101 of described heart yearn 10 is a tinned wird, and excellent conducting performance is provided, and makes it that preferable transmission performance be arranged in the process of message transmission.The insulating barrier 102 of described heart yearn 10 is a polyvinyl chloride, and it has good resistance to elevated temperatures and flame resistance energy, has good flexibility during normality, and excellent insulation performance.The state that pair twist communication dress rehearsal wire 1 of the present invention is presented is divided into stranded part 1a and parallel portion 1b, be the distribution of pair twist communication dress rehearsal wire 1 of the present invention by parallel portion 1b, stranded part 1a, parallel portion 1b, stranded part 1a...... circulation, the length of stranded part 1a can be determined according to actual needs, when the pair twist communication dress rehearsal wire 1 of the present invention of needs interceptings certain-length during as connecting line, selecting parallel portion 1b to carry out cutting gets final product, the contact that makes link be to be parallel to each other fully, convenient with extraneous connector electrically connects.
As shown in Figure 3, the enlarged drawing of A part among the pair twist communication dress rehearsal wire 1 stranded part 1a of the present invention is illustrated as two heart yearns, the 10 mutual pair twists of described pair twist communication dress rehearsal wire, and two heart yearn 10a, 10b of described mutual pair twist carry out pair twist by 45 ° of intersections.By 45 ° of intersection pair twists the electromagnetic field that electric current produces among heart yearn 10a, the 10b is better interacted and then the interference of counteracting adjacent lines and the interference that minimizing comes from the outside.In the present invention, two heart yearns 10 of all pair twists all are to be undertaken walking abreast after pair twist and the pair twist by 45 ° of intersections arranging again.
As Fig. 4 and shown in Figure 5, in the present embodiment, the stranded part 1a maximum ga(u)ge H of heart yearn 10 is 2.0mm, and such thickness makes pair twist communication dress rehearsal wire of the present invention have smaller volume, can use in narrower space.The parallel portion 1b of described heart yearn 10 is as link 40, make link 40 equally spaced parallel arrangements on transparent film layers 20, link 40 heart yearns that are the pair twist communication dress rehearsal wire evenly distribute and keeping parallelism, parallel row closely establishes mode, make the pair twist communication dress rehearsal wire cut out cut or make things convenient for when being connected easy with the outside, and the centre-to-centre spacing L of parallel heart yearn is 1.27mm, is consistent with existing jockey centre-to-centre spacing, can realize docking easily when connecting.The conductor 101 of described heart yearn 10 is a tinned wird, and excellent conducting performance is provided, and makes it that preferable transmission performance be arranged in the process of message transmission.The insulating barrier 102 of described heart yearn 10 is a polyvinyl chloride, has good resistance to elevated temperatures and flame resistance energy, has good flexibility during normality, and excellent insulation performance.Simultaneously, the whole piece dress rehearsal wire is because the color difference of the insulating barrier 102 that had between the heart yearn 10, makes to be easy to distinguish annexation when using dress rehearsal wire 1 of the present invention, also be easy to see clearly the layout of circuit, and the situation that can not cause the people to spend soon takes place.
Because the produced pair twist communication dress rehearsal wire 1 of pair twist communication dress rehearsal wire manufacture method of the present invention, it has at least two heart yearns 10, and heart yearn 10 pair twist in twos is arranged into flat, after the heart yearn 10 pair twist moulding wherein with transparent film layers 20 one extrusion moldings, through high frequency transparent film layers 20 is being handled, made heart yearn 10 and transparent adhesive tape lamella 20 hold tightly together, in use difficult drop-off, improve the cable quality, strengthen the fail safe of using; In addition, this processing procedure is exempted numerous and diverse processing procedure that pipe coats or the two sides coats, and is saved material, and then reduces production costs.Carry out pair twist by 45 ° of intersections between two heart yearns 10, make this strand communication dress rehearsal wire 1 have preferable antijamming capability; Therefore and heart yearn 10 is arranged side by side and is established, and its section is the thin slice flat, is convenient to bending, and the damage of avoiding the player to cause in installing or using, and occupation space is little can be plugged between device interior, the slit etc. in the less environment in space flexibly.
Pair twist communication dress rehearsal wire of the present invention 1 related material, parameter, the number of heart yearn 10 and the length of heart yearn 10 pair twists is selected, and is well known to those of ordinary skill in the art, no longer is described in detail at this.
Above disclosed only is the preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (7)
1. a pair twist communication dress rehearsal wire manufacture method is characterized in that, comprises the steps:
(1) provides at least two conductors;
(2) respectively outside described conductor extrusion molding have a layer insulating of different colours, form heart yearn;
(3) described heart yearn is carried out pair twist and parallel arranging in twos, the film layers of extrusion layer of transparent on a side of described heart yearn forms embryo's dress rehearsal wire simultaneously;
(4) described embryo's dress rehearsal wire is treated as the dress rehearsal wire of integral type with high frequency.
2. pair twist communication dress rehearsal wire manufacture method as claimed in claim 1 is characterized in that: the described heart yearn angle of pair twist in twos is 45 °.
3. pair twist communication dress rehearsal wire manufacture method as claimed in claim 1 is characterized in that: described conductor is a tinned wird.
4. pair twist communication dress rehearsal wire manufacture method as claimed in claim 1 is characterized in that: described insulating barrier is the polyvinyl chloride material.
5. pair twist communication dress rehearsal wire, comprise at least two conductors, the insulating barrier that the outer extrusion molding respectively of described conductor has one deck polyvinyl chloride of different colours constitutes heart yearn, the parallel formation winding displacement of arranging of described heart yearn, it is characterized in that: described winding displacement is at least at certain length range internal core wire pair twist in twos, and the film layers of a side of winding displacement bonding layer of transparent.
6. pair twist communication dress rehearsal wire as claimed in claim 5 is characterized in that: the described heart yearn angle of pair twist in twos is 45 °.
7. pair twist communication dress rehearsal wire as claimed in claim 5 is characterized in that: described conductor is a tinned wird.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910038220A CN101527188A (en) | 2009-03-27 | 2009-03-27 | Twining communication dress rehearsal wire and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910038220A CN101527188A (en) | 2009-03-27 | 2009-03-27 | Twining communication dress rehearsal wire and manufacturing method thereof |
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| CN101527188A true CN101527188A (en) | 2009-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910038220A Pending CN101527188A (en) | 2009-03-27 | 2009-03-27 | Twining communication dress rehearsal wire and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102881366A (en) * | 2012-09-26 | 2013-01-16 | 四国电线（东莞）有限公司 | High-frequency shield wire |
| CN110957078A (en) * | 2019-12-17 | 2020-04-03 | 东莞市骏豪电线科技有限公司 | Manufacturing method of multi-color silica gel doubling and electric wire thereof |
-
2009
- 2009-03-27 CN CN200910038220A patent/CN101527188A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102881366A (en) * | 2012-09-26 | 2013-01-16 | 四国电线（东莞）有限公司 | High-frequency shield wire |
| CN110957078A (en) * | 2019-12-17 | 2020-04-03 | 东莞市骏豪电线科技有限公司 | Manufacturing method of multi-color silica gel doubling and electric wire thereof |
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Owner name: DONGGUAN NISSEI TRANSMITTING TECHNOLOGY CO., LTD Free format text: FORMER OWNER: LI MINGBIN Effective date: 20100727 |
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Free format text: CORRECT: ADDRESS; FROM: 523000 ROOM 1001, BUILDING 28, JINGHUCHUNTIAN, DONGCHENG DISTRICT, DONGGUANCITY, GUANGDONG PROVINCE TO: 523000 QIAOTOU PARK, DONGBU INDUSTRIAL PARK, QIAOTOU TOWN, DONGGUAN CITY, GUANGDONG PROVINCE |
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Effective date of registration: 20100727 Address after: 523000 Qiaotou District, Qiaotou Industrial Zone, Qiaotou town, Guangdong, Dongguan Applicant after: Dongguan Nissei Transmitting Technology Co., Inc. Address before: 523000 Guangdong city of Dongguan province Dongcheng District Jinghu building 28 room 1001 spring Applicant before: Li Mingbin |
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Open date: 20090909 |