CN110148499B - Manufacturing method of coaxial cable - Google Patents
Manufacturing method of coaxial cable Download PDFInfo
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- CN110148499B CN110148499B CN201910324299.9A CN201910324299A CN110148499B CN 110148499 B CN110148499 B CN 110148499B CN 201910324299 A CN201910324299 A CN 201910324299A CN 110148499 B CN110148499 B CN 110148499B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/016—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing co-axial cables
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- Manufacturing & Machinery (AREA)
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Abstract
The application discloses a manufacturing method of a coaxial cable, which comprises the following steps: 1) annular air bags are arranged on the two disks of the disk tool respectively, and the two air bags are arranged oppositely; 2) winding the processed semi-finished product of the coaxial cable on a disc to form a semi-finished disc; 2) inflating the air bag to enable the air bag to be sleeved outside the semi-finished disc; 3) the isolating membrane is coated on the peripheries of the semi-finished product disc and the two air bags, so that the external air is isolated from the semi-finished product disc. According to the method, after the semi-finished product is wound into the semi-finished product disc, the airbag is inflated and then sleeved on the periphery of the semi-finished product disc, and the airbag and the semi-finished product disc can be simultaneously coated through the isolating film.
Description
The present application is a divisional application entitled "method for manufacturing coaxial cable" having an application date of 2017, 10 and 11 months, and an application number of 201710941323.4.
Technical Field
The invention relates to the field of cables, in particular to a manufacturing method of a coaxial cable.
Background
When the coaxial cable is manufactured, a semi-finished product (comprising an inner shielding layer, a foaming layer and an outer shielding layer which are sequentially arranged from inside to outside) can be processed firstly, the semi-finished product can be collected on the disc tool, the outer shielding layer is copper and is easy to oxidize, if the outer shielding layer is oxidized, the performance of the coaxial cable can be seriously influenced, in order to improve the storage time of the semi-finished product, an isolation film is usually coated on the outer surface of the semi-finished product wound on the disc tool, and therefore the semi-finished product is isolated from air as far as possible.
The disc comprises a cylindrical part and circular plates distributed on two sides of the cylindrical part, and in the existing form, an isolating film cannot be well attached to the two circular plates of the disc, and air enters from a gap between the circular plates and a semi-finished product, so that the anti-oxidation effect is not ideal.
Disclosure of Invention
The invention aims at the problems and overcomes the defects, and provides a method for manufacturing a coaxial cable.
The technical scheme adopted by the invention is as follows:
a method of manufacturing a coaxial cable comprising the steps of:
1) annular air bags are arranged on the two disks of the disk tool respectively, and the two air bags are arranged oppositely;
2) winding the processed semi-finished product of the coaxial cable on a disc to form a semi-finished disc;
2) inflating the air bag to enable the air bag to be sleeved outside the semi-finished disc;
3) the isolating membrane is coated on the peripheries of the semi-finished product disc and the two air bags, so that the external air is isolated from the semi-finished product disc.
According to the method, after the semi-finished product is wound into the semi-finished product disc, the airbag is inflated and then sleeved on the periphery of the semi-finished product disc, and the airbag and the semi-finished product disc can be simultaneously coated through the isolating film.
The isolating film has the function of isolating moisture and air, and can be made of common preservative films in actual use.
Optionally, the method further comprises the following steps of:
removing the isolating film on the disc and then deflating the air bag;
pulling out the semi-finished product, and coating the outer sheath on the semi-finished product through an outer sheath injection molding device;
the outer jacket is cooled and dried.
Optionally, the disc provided with the airbag in step 1) includes two discs and a cylindrical portion connecting the two discs, one side of each disc facing the cylindrical portion is provided with an annular groove coaxial with the cylindrical portion, the airbag is installed in the annular groove, the bottom wall of the annular groove is provided with a vent hole penetrating through the disc, and one side of each disc facing away from the cylindrical portion is provided with an inflation and deflation joint matched with the vent hole; the air bag has two working states, namely an inflation working state and a deflation working state, the air bag is protruded towards one side of the cylindrical part to form a sleeve-shaped structure in the inflation working state, and the air bag is contracted into the annular groove in the deflation working position state.
Annular groove can supply the gasbag to pack into, connect through setting up the air vent and inflating and deflating, under the inflation state (can inflate through outside gassing device), can make exterior space get into annular groove, thereby make the gasbag inflation, form the periphery that half-finished product dish of nested structure cladding corresponds the side, under the gassing state (can fill gassing device through the outside and bleed), can make the air in the gasbag get rid of, thereby the gasbag can shrink to annular groove inside, the dish can be normal under this state carries out the rolling to half-finished product, the gasbag can not interfere rolling work.
Optionally, in an inflation working state, the cross section of the airbag is U-shaped, and two sides of the U-shape are respectively connected with the side walls corresponding to the annular grooves.
In this application, the gasbag includes two cyclic annular sides, and wherein cyclic annular side is fixed with a side of annular groove, and another cyclic annular side is fixed with another side of annular groove. The annular side edge of the air bag can be fixed with the annular groove in various ways, such as bonding by glue.
Optionally, the inflatable air bag further comprises an inflation and deflation fan, and the inflation and deflation fan is matched with the inflation and deflation connector and used for inflating or deflating the air bag.
Optionally, the diapire of annular groove has a plurality of air vents, it has a plurality ofly to fill the gassing fan, and each is filled the gassing fan and is respectively with the cooperation of filling the gassing joint that corresponds.
Through setting up a plurality of air vents and filling and discharging fan, when filling the gassing to the gasbag, can evenly and fast-speed realization fill the gassing.
Optionally, the air conditioner further comprises a controller, wherein the controller is electrically connected with each air charging and discharging fan and is used for controlling the plurality of air charging and discharging fans corresponding to the same annular groove to work synchronously.
Optionally, the disc is provided with at least two coaxially arranged annular grooves, the annular grooves on the two discs correspond to each other one by one, and the two air bags corresponding to the two discs form an air bag group.
The semi-finished product has different sizes due to different outer diameters or winding lengths, and the optimal air bag group can be selected according to the size of the semi-finished product disc by arranging the plurality of annular grooves, so that a smaller gap is formed between the inflated air bag and the semi-finished product disc, and the anti-oxidation effect is guaranteed.
The invention has the beneficial effects that: according to the method, after the semi-finished product is wound into the semi-finished product disc, the airbag is inflated and then sleeved on the periphery of the semi-finished product disc, and the airbag and the semi-finished product disc can be simultaneously coated through the isolating film.
Description of the drawings:
fig. 1 is a flow chart of a method of manufacturing a coaxial cable of the present invention;
FIG. 2 is a schematic view of the disk of example 1 with the air bag removed;
FIG. 3 is a schematic structural view of a disk in a deflated state of the air bag in accordance with embodiment 1;
FIG. 4 is a schematic structural view of the disk device of the airbag in the inflated working state according to the embodiment 1;
FIG. 5 is a schematic view of the bladder sheath of example 1 around the periphery of a semi-finished disc;
FIG. 6 is a schematic view of the bladder and semi-finished disc of FIG. 5 after being coated with a release film;
FIG. 7 is a schematic view of the dish of embodiment 2 with the air bag removed;
FIG. 8 is a schematic view of the embodiment 2 after the innermost annular groove is inflated corresponding to the airbag;
FIG. 9 is a schematic view of the outermost annular groove of example 2 after inflation of the corresponding bladder.
The figures are numbered:
1. a disc; 2. an annular groove; 3. a vent hole; 4. a cylindrical portion; 5. an air inflation and deflation joint; 6. an air bag; 7. a semi-finished disc; 8. and (3) a barrier film.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a method for manufacturing a coaxial cable includes the steps of:
1) annular air bags are arranged on the two disks of the disk tool respectively, and the two air bags are arranged oppositely;
2) winding the processed semi-finished product of the coaxial cable on a disc to form a semi-finished disc;
2) inflating the air bag to enable the air bag to be sleeved outside the semi-finished disc;
3) the isolating membrane is coated on the peripheries of the semi-finished product disc and the two air bags, so that the external air is isolated from the semi-finished product disc.
According to the method, after the semi-finished product is wound into the semi-finished product disc, the airbag is inflated and then sleeved on the periphery of the semi-finished product disc, and the airbag and the semi-finished product disc can be simultaneously coated through the isolating film.
The isolating film has the function of isolating moisture and air, and can be made of common preservative films in actual use.
In this embodiment, the method further comprises the step of processing the outer sheath:
removing the isolating film on the disc and then deflating the air bag;
pulling out the semi-finished product, and coating the outer sheath on the semi-finished product through an outer sheath injection molding device;
the outer jacket is cooled and dried.
As shown in fig. 2, 3 and 4, in the present embodiment, the disc provided with the airbag 6 in step 1) includes two discs 1 and a cylindrical portion 4 connecting the two discs 1, one side of the disc 1 facing the cylindrical portion 4 has an annular groove 2 coaxially arranged with the cylindrical portion 4, the airbag 6 is installed in the annular groove 2, the bottom wall of the annular groove 2 has a vent hole 3 penetrating through the disc 1, and one side of the disc 1 facing away from the cylindrical portion 4 is installed with an inflation/deflation joint 5 matched with the vent hole 3; the air bag 6 has two working states, namely an inflation working state and a deflation working state, in the inflation working state, the air bag 6 protrudes towards one side of the cylindrical part 4 to form a sleeve-shaped structure, and in the deflation working position state, the air bag 6 contracts into the annular groove 2.
As shown in fig. 5 and 6, after the semi-finished product is wound into the semi-finished product disk 7, the airbag 6 is inflated and then sleeved on the periphery of the semi-finished product disk 7, and then the isolating film 8 covers the airbag 6 and the semi-finished product disk 7 at the same time, so that the existence of the airbag 6 sleeved on the semi-finished product disk 7 can effectively isolate external air and prevent the external air from entering from the gap between the disk 1 and the semi-finished product disk 7.
In the present embodiment, as shown in fig. 4, in the inflated working state, the cross section of the airbag 6 is U-shaped, and two sides of the U-shape are respectively connected with the corresponding side walls of the annular groove 2. In the present application, the air bag 6 includes two annular sides, one of which is fixed to one side of the annular groove 2, and the other of which is fixed to the other side of the annular groove 2. The annular side of the bladder 6 is secured to the annular recess 2 in a number of ways, for example by gluing.
In this embodiment, the air bag can be inflated and deflated by an external inflation and deflation device, and in this embodiment, the air bag further includes an inflation and deflation fan (not shown in the drawing), and the inflation and deflation fan is matched with the inflation and deflation joint 5 to inflate or deflate the air bag 6.
During the actual operation, the diapire of annular groove 2 can have a plurality of air vents, and it has a plurality ofly to fill the gassing fan, and each fills the gassing fan respectively with the gassing joint cooperation that corresponds, the dish utensil still includes the controller, and the controller is connected with each is filled the gassing fan electricity for control and a plurality of gassing fans synchronous work that same annular groove 2 corresponds. Through setting up a plurality of air vents and filling and discharging fan, when filling the gassing to the gasbag, can evenly and fast-speed realization fill the gassing.
Example 2
As shown in fig. 7, 8 and 9, the present embodiment is different from embodiment 1 in that the disc 1 of the present embodiment has at least two coaxially arranged annular grooves 2, the annular grooves 2 on the two discs 1 correspond to each other one by one, and the two air bags 6 corresponding to the two discs 1 form an air bag group. The semi-finished product has different outer diameters or different winding lengths, the semi-finished product disc 7 is different in size, the optimal air bag group can be selected according to the size of the semi-finished product disc 7 by arranging the annular grooves 2, and therefore small gaps are formed between the inflated air bags and the semi-finished product disc 7, and the anti-oxidation effect is guaranteed.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.
Claims (4)
1. A method of manufacturing a coaxial cable, comprising the steps of:
1) annular air bags are arranged on the two disks of the disk tool respectively, and the two air bags are arranged oppositely;
2) winding the processed semi-finished product of the coaxial cable on a disc to form a semi-finished disc;
2) inflating the air bag to enable the air bag to be sleeved outside the semi-finished disc;
3) coating the isolating membrane on the peripheries of the semi-finished product disc and the two air bags, so that the external air is isolated from the semi-finished product disc;
the disc tool provided with the air bag in the step 1) comprises two discs and a cylindrical part connected with the two discs, one side of each disc, facing the cylindrical part, is provided with an annular groove which is coaxial with the cylindrical part, the air bag is arranged in the annular groove, the bottom wall of the annular groove is provided with an air vent penetrating through the disc, and one side of each disc, back to the cylindrical part, is provided with an air charging and discharging joint matched with the air vent; the air bag has two working states, namely an inflation working state and a deflation working state, the air bag protrudes towards one side of the cylindrical part to form a sleeve-shaped structure in the inflation working state, and the air bag shrinks into the annular groove in the deflation working position state;
under the inflation working state, the cross section of the air bag is U-shaped, and two sides of the U-shaped cross section are respectively connected with the corresponding side walls of the annular groove; the air bag inflation and deflation device is characterized by further comprising an inflation and deflation fan, wherein the inflation and deflation fan is matched with the inflation and deflation connector and used for inflating or deflating the air bag.
2. The method of claim 1, wherein the bottom wall of the annular groove has a plurality of vent holes, and the number of the air-filling and air-discharging fans is plural, and each air-filling and air-discharging fan is respectively engaged with a corresponding air-filling and air-discharging connector.
3. The method for manufacturing a coaxial cable according to claim 2, further comprising a controller electrically connected to each of the plurality of the air-blowing fans for controlling the plurality of air-blowing fans corresponding to the same annular groove to operate synchronously.
4. The method of claim 1, wherein the disc has at least two coaxially disposed annular grooves, the annular grooves of the two discs are in one-to-one correspondence, and the two air cells of the two discs form air cell groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324299.9A CN110148499B (en) | 2017-10-11 | 2017-10-11 | Manufacturing method of coaxial cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710941323.4A CN107833700B (en) | 2017-10-11 | 2017-10-11 | The manufacturing method of coaxial cable |
| CN201910324299.9A CN110148499B (en) | 2017-10-11 | 2017-10-11 | Manufacturing method of coaxial cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710941323.4A Division CN107833700B (en) | 2017-10-11 | 2017-10-11 | The manufacturing method of coaxial cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110148499A CN110148499A (en) | 2019-08-20 |
| CN110148499B true CN110148499B (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910324299.9A Active CN110148499B (en) | 2017-10-11 | 2017-10-11 | Manufacturing method of coaxial cable |
| CN201910309369.3A Active CN110060821B (en) | 2017-10-11 | 2017-10-11 | Coil tool for winding coaxial cable |
| CN201710941323.4A Active CN107833700B (en) | 2017-10-11 | 2017-10-11 | The manufacturing method of coaxial cable |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910309369.3A Active CN110060821B (en) | 2017-10-11 | 2017-10-11 | Coil tool for winding coaxial cable |
| CN201710941323.4A Active CN107833700B (en) | 2017-10-11 | 2017-10-11 | The manufacturing method of coaxial cable |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202091714U (en) * | 2011-05-25 | 2011-12-28 | 陈杰 | Inflation-type pipeline waterproof leak-stopping sealing device |
| CN202880127U (en) * | 2012-11-07 | 2013-04-17 | 山东鑫汇铜材有限公司 | Anti-oxidation cable reel |
| CN203904389U (en) * | 2014-04-30 | 2014-10-29 | 济南东方巨人实业发展有限公司 | Winding roll for aluminum wires |
| CN204508458U (en) * | 2014-12-29 | 2015-07-29 | 山东鑫汇铜材有限公司 | A kind of anti-oxidation line of fall cage |
| CN205169167U (en) * | 2015-11-22 | 2016-04-20 | 天津市宏远电子有限公司 | Cable sealed package case |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8604501D0 (en) * | 1986-02-24 | 1986-04-03 | Raychem Sa Nv | Cable splice case |
| JP4197583B2 (en) * | 2001-05-14 | 2008-12-17 | 株式会社神戸製鋼所 | Packaging method of wire coil |
| CN102982907B (en) * | 2012-11-26 | 2017-12-08 | 大连通发新材料开发有限公司 | Copper-clad moulds the production technology and production line of line |
| CN205932766U (en) * | 2016-08-08 | 2017-02-08 | 中天科技海缆有限公司 | Developments submarine cable receive and releases iron disc |
| CN106786124B (en) * | 2016-12-30 | 2018-06-22 | 杭州亨玛电力科技有限公司 | A kind of wall cable method for blocking |
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2017
- 2017-10-11 CN CN201910324299.9A patent/CN110148499B/en active Active
- 2017-10-11 CN CN201910309369.3A patent/CN110060821B/en active Active
- 2017-10-11 CN CN201710941323.4A patent/CN107833700B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202091714U (en) * | 2011-05-25 | 2011-12-28 | 陈杰 | Inflation-type pipeline waterproof leak-stopping sealing device |
| CN202880127U (en) * | 2012-11-07 | 2013-04-17 | 山东鑫汇铜材有限公司 | Anti-oxidation cable reel |
| CN203904389U (en) * | 2014-04-30 | 2014-10-29 | 济南东方巨人实业发展有限公司 | Winding roll for aluminum wires |
| CN204508458U (en) * | 2014-12-29 | 2015-07-29 | 山东鑫汇铜材有限公司 | A kind of anti-oxidation line of fall cage |
| CN205169167U (en) * | 2015-11-22 | 2016-04-20 | 天津市宏远电子有限公司 | Cable sealed package case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107833700B (en) | 2019-07-02 |
| CN110060821B (en) | 2020-07-03 |
| CN110148499A (en) | 2019-08-20 |
| CN107833700A (en) | 2018-03-23 |
| CN110060821A (en) | 2019-07-26 |
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