CN109239875B - Optical cable manufacturing process - Google Patents
Optical cable manufacturing process Download PDFInfo
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- CN109239875B CN109239875B CN201811178329.1A CN201811178329A CN109239875B CN 109239875 B CN109239875 B CN 109239875B CN 201811178329 A CN201811178329 A CN 201811178329A CN 109239875 B CN109239875 B CN 109239875B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
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Abstract
The invention discloses an optical cable manufacturing process, which comprises the following steps: 1) cooling the optical cable conveyed from the injection molding device through a first cooling rack, wherein the temperature range of cooling water in the first cooling rack is 60-70 ℃; 2) leading the optical cable output from the outlet of the first cooling rack into a second cooling rack arranged right above the first cooling rack through a reversing wheel, wherein the temperature range of cooling water in the second cooling rack is 30-40 ℃; 3) leading the optical cable output from the outlet of the second cooling rack into a third cooling rack arranged right above the second cooling rack through a reversing wheel, wherein the temperature range of cooling water in the third cooling rack is 10-20 ℃; 4) and the optical cable is output from the outlet of the third cooling rack to finish the cooling operation. According to the invention, the three cooling racks which are distributed up and down are arranged and the temperature of cooling water in the corresponding cooling racks is controlled, so that the field utilization rate is improved, the cooling efficiency and the gradual cooling effect are ensured, and the cooling quality of the optical cable is effectively ensured.
Description
The application is a divisional application with the application date of 2016, 04, 14, application number of 201610235635.9 and the name of 'optical cable manufacturing process'.
Technical Field
The invention relates to an optical cable manufacturing process, in particular to an optical cable manufacturing process.
Background
The optical cable manufacturing process comprises a sheath injection molding process, the optical cable needs to be cooled after the optical cable injection molding is completed, and cooling water tanks in the existing production line are arranged in a straight line, so that the occupied space is too much.
In order to solve the problems, the prior art discloses a multiple cooling technology for saving a field, wherein the conveying direction of an optical cable is reversed twice in the conveying process through two rollers, so that three times of cooling is realized, wherein the optical cable is cooled twice on the same cooling rack, and the optical cable is cooled in the air once.
Although the cooling mode improves the field utilization rate, the air cooling effect is poor, the optical cable is cooled twice in the same cooling rack, and the cooling mode cannot gradually cool the optical cable, so that the quality of the sheath is poor.
Disclosure of Invention
The invention provides an optical cable manufacturing process aiming at the problems. The problem of prior art when improving the place utilization ratio, can not realize progressively cooling to the optical cable, lead to the sheath quality relatively poor is solved.
The technical scheme adopted by the invention is as follows:
an optical cable manufacturing process comprising the steps of:
1) cooling the optical cable conveyed from the injection molding device through a first cooling rack, wherein the temperature range of cooling water in the first cooling rack is 60-70 ℃;
2) leading the optical cable output from the outlet of the first cooling rack into a second cooling rack arranged right above the first cooling rack through a reversing wheel, wherein the temperature range of cooling water in the second cooling rack is 30-40 ℃;
3) leading the optical cable output from the outlet of the second cooling rack into a third cooling rack arranged right above the second cooling rack through a reversing wheel, wherein the temperature range of cooling water in the third cooling rack is 10-20 ℃;
4) and the optical cable is output from the outlet of the third cooling rack to finish the cooling operation.
Through setting up the temperature that the cooling frame that three appear upper and lower distribution and control correspond cooling water in the cooling frame, can guarantee cooling efficiency and progressively refrigerated effect when having improved the place utilization ratio, effectively guaranteed the cooling quality of optical cable.
Optionally, the steps 1) to 4) are performed by a cooling device, wherein the cooling device includes:
a base;
the three cooling racks are arranged at intervals from bottom to top and respectively comprise a first cooling rack, a second cooling rack and a third cooling rack;
the two reversing wheels are arranged on the base and respectively provided with a first reversing wheel and a second reversing wheel, each reversing wheel is provided with an annular groove matched with the optical cable, the first reversing wheel is arranged between the first cooling frame and the second cooling frame and used for inputting the optical cable coming out of the first cooling frame into the second cooling frame, and the second reversing wheel is arranged between the second cooling frame and the third cooling frame and used for inputting the optical cable coming out of the second cooling frame into the third cooling frame;
the two cooling boxes are respectively matched with the corresponding reversing wheels, the middle lower parts of the reversing wheels are positioned in the corresponding cooling boxes, and the cooling boxes are provided with water outlets for the penetration of optical cables;
and the cooling spray heads are arranged on the periphery of the reversing wheel and used for spraying cooling water to the annular groove.
In two adjacent cooling racks, the optical cable outlets and the optical cable inlets of the cooling racks are arranged oppositely, and the optical cables can sequentially enter the corresponding cooling racks through the two reversing wheels and can be cooled for three times; the cooling box can cool the middle lower part of the reversing wheel, so that the cooling efficiency can be improved, the surface of the optical cable can be prevented from being continuously heated, the reversing wheel is stuck with the surface of the optical cable, and the surface quality of the optical cable is damaged; through setting up cooling shower nozzle, can cool off the optical cable on the middle part and the upper portion of reverse wheel, can further strengthen the cooling effect of optical cable.
Optionally, the reversing wheel includes a hollow rotating shaft with an opening at one end and a closed end at the other end, the side wall of the hollow rotating shaft is provided with a plurality of through holes, and each through hole is respectively communicated with a corresponding cooling spray head through a pipeline;
the cooling device further comprises an automatic adjustment mechanism, which comprises:
the limiting slide way is arranged on the base;
the sliding block is arranged in the limiting slide way in a sliding manner, a water delivery pipe joint is fixed on the sliding block, and the open end of the hollow rotating shaft is in running fit with the water delivery pipe joint through a sliding connecting ring;
the spring is installed in the limiting slide way, one end of the spring is abutted to the side wall of the limiting slide way, and the other end of the spring is abutted to the sliding block and is used for pushing the sliding block to move towards the direction far away from the cooling frame.
The hollow rotating shaft has two functions, one is used as the rotating shaft and rotates together with the reversing wheel, and the other is used as a water delivery channel, so that cooling water input from the water delivery pipe joint can be delivered to the corresponding cooling spray head through the through hole while rotating; the design of spacing slide, slider and spring can guarantee that the optical cable has a suitable elasticity degree when carrying, prevents that the optical cable from arousing because the pine from skidding, perhaps because the tension leads to the outside or inside quality problems that appear of optical cable.
Optionally, each cooling rack comprises:
the cooling water outlet structure comprises a long strip-shaped shell with an opening at one end, wherein the shell comprises two long side walls, two short side walls and a bottom wall, a water outlet hole for cooling water to flow out is formed in the bottom wall, one end of the shell is an inlet end, and the other end of the shell is an outlet end;
the two rotating wheels are respectively and rotatably arranged at the two ends of the shell;
the conveying belt is arranged on the two rotating wheels and is used for supporting and conveying the optical cable;
the water inlet pipes are used for spraying cooling water to the optical cable, the water inlet pipes are provided with a plurality of groups, the water inlet pipes of each group are distributed at intervals along the length direction of the shell, each group of water inlet pipes comprises two water inlet pipes which are respectively arranged at two sides of the optical cable, and each water inlet pipe is provided with a spray head;
and the driving mechanism is used for driving the rotating wheel to drive the conveying belt to move.
Through setting up and rotating wheel and conveyer belt, can assist and drive the optical cable motion, guarantee the reliable transport of optical cable. The flow rate of the cooling water can be controlled by arranging the spray head, so that the cooling effect is controlled.
Optionally, the entrance point and the exit end of casing all are equipped with stop gear, stop gear includes:
two ends of the support rod are respectively fixed on the two long side walls;
and the two limiting shafts are rotatably arranged on the supporting rod, and a limiting channel for limiting the movement position of the optical cable is formed between the two limiting shafts.
The design of bracing piece and spacing axle can inject the position of optical cable, guarantees the reliable transport of optical cable.
Optionally, a support plate for supporting the conveyor belt is further arranged between the two rotating wheels, the support plate is arranged in the conveyor belt in a penetrating mode, and the shell is relatively fixed.
Optionally, the inlet end and the outlet end of the housing are both provided with a water baffle plate, and the water baffle plate is positioned between the rotating wheel and the short side wall; the water baffle is provided with an overflow port for the optical cable to pass through, and the water outlet hole is positioned between the water baffle and the corresponding short side wall; the water baffle, the short side wall corresponding to the shell and the two long side walls form a water outlet buffer cavity.
The apopore is located between breakwater and the short lateral wall that corresponds to make the cooling water between two breakwaters only can discharge to the play water buffer chamber through the overflow mouth, thereby can make the cooling water have more time to cool off the optical cable.
Optionally, the side wall of the cooling box where the water outlet is located abuts against the short side wall of the corresponding cooling rack, and cooling water flowing out of the water outlet enters the water outlet buffer cavity.
This design makes the cooling device more compact.
Optionally, a first temperature sensor is arranged between the first reversing wheel and the second cooling frame;
a second temperature sensor is arranged between the second reversing wheel and the third cooling frame;
a third temperature sensor is disposed adjacent the outlet end of the third cooling rack.
Can the temperature of perception optical cable through setting up temperature sensor to can judge the cooling effect of each cooling frame, the system can be according to the pressure of the data adjustment cooling water temperature of feedback or inlet tube.
Optionally, the cooling system further comprises three water storage tanks and three cooling machines respectively used for cooling the cooling water in the water storage tanks, inlets of the water storage tanks are communicated with water outlet holes corresponding to the cooling racks, and outlets of the water storage tanks are communicated with water inlet pipes corresponding to the cooling racks.
The invention has the beneficial effects that: through setting up the temperature that the cooling frame that three appear upper and lower distribution and control correspond cooling water in the cooling frame, can guarantee cooling efficiency and progressively refrigerated effect when having improved the place utilization ratio, effectively guaranteed the cooling quality of optical cable.
Description of the drawings:
FIG. 1 is a flow chart of a process for manufacturing a fiber optic cable according to the present invention;
FIG. 2 is a schematic view of the structure of the cooling apparatus;
FIG. 3 is a schematic view of the cooling rack;
FIG. 4 is a schematic view of the cooling rack, cooling box and reversing wheel;
FIG. 5 is a schematic structural view of the automatic adjustment mechanism;
FIG. 6 is a schematic structural view of a hollow rotating shaft;
FIG. 7 is a schematic view of the connection of the hollow rotating shaft and the water pipe joint;
FIG. 8 is a schematic view of a chiller, a water storage tank, and a cooling rack.
The figures are numbered:
1. the cooling device comprises a first cooling rack, 2, a second cooling rack, 3, a third cooling rack, 4, a cooling rack, 5, an optical cable, 6, a first reversing wheel, 7, a second reversing wheel, 8, a reversing wheel, 9, a first temperature sensor, 10, a second temperature sensor, 11, a third temperature sensor, 12, a short side wall, 13, a bottom wall, 14, a water outlet, 15, an overflow port, 16, a water baffle, 17, a support rod, 18, a limiting shaft, 19, a long side wall, 20, a rotating wheel, 21, a conveying belt, 22, a nozzle, 23, a water inlet pipe, 24, a cooling box, 25, a water outlet, 26, a cooler, 27, a water storage tank, 28, a cooling nozzle, 29, a base, 30, a limiting slide way, 31, a sliding block, 32, a hollow rotating shaft, 33, a spring, 34, a sliding connecting ring, 35, a through hole, 36 and a water pipe joint.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the present implementation discloses an optical cable manufacturing process, comprising the steps of:
1) cooling the optical cable conveyed from the injection molding device through a first cooling rack, wherein the temperature range of cooling water in the first cooling rack is 60-70 ℃;
2) leading the optical cable output from the outlet of the first cooling rack into a second cooling rack arranged right above the first cooling rack through a reversing wheel, wherein the temperature range of cooling water in the second cooling rack is 30-40 ℃;
3) leading the optical cable output from the outlet of the second cooling rack into a third cooling rack arranged right above the second cooling rack through a reversing wheel, wherein the temperature range of cooling water in the third cooling rack is 10-20 ℃;
4) and the optical cable is output from the outlet of the third cooling rack to finish the cooling operation.
Through setting up the temperature that the cooling frame that three appear upper and lower distribution and control correspond cooling water in the cooling frame, can guarantee cooling efficiency and progressively refrigerated effect when having improved the place utilization ratio, effectively guaranteed the cooling quality of optical cable.
As shown in fig. 2, 3 and 4, in the present embodiment, steps 1) to 4) are operated by a cooling device including:
a base 29;
the three cooling racks 4 are arranged at intervals from bottom to top and respectively comprise a first cooling rack 1, a second cooling rack 2 and a third cooling rack 3;
the two reversing wheels 8 are arranged on the base 19 and respectively comprise a first reversing wheel 6 and a second reversing wheel 7, each reversing wheel is provided with an annular groove matched with the optical cable, the first reversing wheel 6 is arranged between the first cooling rack 1 and the second cooling rack 2 and used for inputting the optical cable 5 coming out of the first cooling rack into the second cooling rack 2, and the second reversing wheel 7 is arranged between the second cooling rack 2 and the third cooling rack 3 and used for inputting the optical cable 5 coming out of the second cooling rack 2 into the third cooling rack 3;
the two cooling boxes 24 are respectively matched with the corresponding reversing wheels, the middle lower parts of the reversing wheels are positioned in the corresponding cooling boxes, and the cooling boxes are provided with water outlets 25 for the penetration of optical cables;
and the cooling spray heads 28 are arranged on the periphery of the reversing wheel 8 and used for spraying cooling water to the annular groove.
In two adjacent cooling racks, the optical cable outlets and the optical cable inlets of the cooling racks are arranged oppositely, the optical cables 5 can sequentially enter the corresponding cooling racks 4 through the two reversing wheels 8, and the optical cables 5 can be cooled for three times; the cooling box can cool the middle lower part of the reversing wheel, so that the cooling efficiency can be improved, the surface of the optical cable can be prevented from being continuously heated, the reversing wheel is stuck with the surface of the optical cable, and the surface quality of the optical cable is damaged; through setting up cooling shower nozzle, can cool off the optical cable on the middle part and the upper portion of reverse wheel, can further strengthen the cooling effect of optical cable.
As shown in fig. 5, 6 and 7, in the present embodiment, the reversing wheel 8 includes a hollow rotating shaft 32 with one end open and the other end closed, a side wall of the hollow rotating shaft 32 has a plurality of through holes 35, and each through hole is respectively communicated with a corresponding cooling nozzle 28 through a pipeline;
the cooling device further comprises an automatic adjusting mechanism, and the automatic adjusting mechanism comprises:
a limiting slide way 30 arranged on the base 29;
the sliding block 31 is arranged in the limiting slide way 30 in a sliding mode, a water pipe connector 36 is fixed on the sliding block, and the open end of the hollow rotating shaft 32 is in running fit with the water pipe connector 36 through a sliding connecting ring 34;
and the spring 33 is arranged in the limiting slide way 30, one end of the spring is abutted against the side wall of the limiting slide way, and the other end of the spring is abutted against the sliding block and is used for pushing the sliding block to move towards the direction far away from the cooling rack.
The hollow rotating shaft 32 has two functions, one is used as a rotating shaft and rotates together with the reversing wheel, and the other is used as a water delivery channel, so that cooling water input from the water delivery pipe joint can be delivered to the corresponding cooling spray head through the through hole while rotating; the design of spacing slide, slider and spring can guarantee that the optical cable has a suitable elasticity degree when carrying, prevents that the optical cable from arousing because the pine from skidding, perhaps because the tension leads to the outside or inside quality problems that appear of optical cable.
As shown in fig. 3, in the present embodiment, each cooling rack 4 includes:
the cooling water cooling device comprises a long strip-shaped shell with an opening at one end, wherein the shell comprises two long side walls 19, two short side walls 12 and a bottom wall 13, a water outlet hole 14 for cooling water to flow out is formed in the bottom wall 13, one end of the shell is an inlet end, and the other end of the shell is an outlet end;
two rotating wheels 20 rotatably provided at both ends of the housing, respectively;
a conveyor belt 21 mounted on the two rotating wheels 20 for supporting and conveying the optical cable 5;
a water inlet pipe 23 for spraying cooling water toward the optical cable 5;
and the driving mechanism is used for driving the rotating wheel to drive the conveying belt to move.
Through setting up and rotating wheel and conveyer belt, can assist and drive the optical cable motion, guarantee the reliable transport of optical cable.
As shown in fig. 3, in this embodiment, there are multiple sets of water inlet pipes 23, each set of water inlet pipes is spaced along the length direction of the housing, each set of water inlet pipe includes two water inlet pipes respectively disposed at two sides of the optical cable, and each water inlet pipe is installed with a nozzle 22. The flow rate of the cooling water can be controlled by arranging the spray head, so that the cooling effect is controlled.
As shown in fig. 3, the inlet end and the outlet end of the housing are both provided with a limiting mechanism, and the limiting mechanism comprises:
two ends of the support rod 17 are respectively fixed on the two long side walls 19;
and the two limiting shafts 18 are rotatably arranged on the supporting rod 17, and a limiting channel for limiting the movement position of the optical cable 5 is formed between the two limiting shafts.
The design of bracing piece 17 and spacing axle 18 can inject the position of optical cable, guarantees the reliable transport of optical cable.
In this embodiment, a supporting plate for supporting the conveying belt is further disposed between the two rotating wheels, the supporting plate is disposed in the conveying belt in a penetrating manner, and the housing is relatively fixed, and the attached drawing is drawn.
In this embodiment, as shown in fig. 3, both the inlet and outlet ends of the housing are provided with a splash plate 16, the splash plate 16 being located between the rotating wheel 20 and the short side wall 12; an overflow port 15 for the optical cable 5 to pass through is arranged on the water baffle 16, and the water outlet hole 14 is positioned between the water baffle and the corresponding short side wall; the water baffle, the short side wall corresponding to the shell and the two long side walls form a water outlet buffer cavity.
The apopore is located between breakwater and the short lateral wall that corresponds to make the cooling water between two breakwaters only can discharge to the play water buffer chamber through the overflow mouth, thereby can make the cooling water have more time to cool off the optical cable.
As shown in fig. 2 and 4, in the present embodiment, the side wall where the cooling box water outlet is located abuts against the short side wall of the corresponding cooling rack, and the cooling water flowing out from the water outlet 25 enters the water outlet buffer chamber. This design makes the cooling device more compact.
As shown in fig. 2, in the present embodiment, a first temperature sensor 9 is disposed between the first reversing wheel 6 and the second cooling rack 2;
a second temperature sensor 10 is arranged between the second reversing wheel 7 and the third cooling frame 3;
adjacent the outlet end of the third cooling rack 3, a third temperature sensor 11 is provided.
Can the temperature of perception optical cable through setting up temperature sensor to can judge the cooling effect of each cooling frame, the system can be according to the pressure of the data adjustment cooling water temperature of feedback or inlet tube.
As shown in fig. 8, in this embodiment, the cooling device further includes three water storage tanks 27 and three cooling machines 26 respectively used for cooling water in the water storage tanks 27, an inlet of each water storage tank 27 is communicated with a water outlet of the corresponding cooling rack 4, and an outlet of each water storage tank 27 is communicated with a water inlet pipe of the corresponding cooling rack 4. For the convenience of distinguishing, the first water storage tank is matched with the first cooling frame, the second water storage tank is matched with the second cooling frame, and the third water storage tank is matched with the third cooling frame.
In this embodiment, the water pipe joint 36 corresponding to the first reversing wheel is matched with the first water storage tank, and the cooling water is delivered by the pump; the water pipe joint 36 corresponding to the second reversing wheel is matched with the second water storage tank and used for conveying cooling water through a pump.
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 (8)
1. An optical cable manufacturing process, comprising the steps of:
1) cooling the optical cable conveyed from the injection molding device through a first cooling rack, wherein the temperature range of cooling water in the first cooling rack is 60-70 ℃;
2) leading the optical cable output from the outlet of the first cooling rack into a second cooling rack arranged right above the first cooling rack through a reversing wheel, wherein the temperature range of cooling water in the second cooling rack is 30-40 ℃;
3) leading the optical cable output from the outlet of the second cooling rack into a third cooling rack arranged right above the second cooling rack through a reversing wheel, wherein the temperature range of cooling water in the third cooling rack is 10-20 ℃;
4) the optical cable is output from the outlet of the third cooling rack to finish the cooling operation;
step 1) to step 4) are operated by a cooling device comprising:
a base;
the three cooling racks are arranged at intervals from bottom to top and respectively comprise a first cooling rack, a second cooling rack and a third cooling rack;
the two reversing wheels are arranged on the base and respectively are a first reversing wheel and a second reversing wheel, the first reversing wheel is arranged between the first cooling frame and the second cooling frame and used for inputting the optical cable coming out of the first cooling frame into the second cooling frame, and the second reversing wheel is arranged between the second cooling frame and the third cooling frame and used for inputting the optical cable coming out of the second cooling frame into the third cooling frame;
the two cooling boxes are respectively matched with the corresponding reversing wheels, the middle lower parts of the reversing wheels are positioned in the corresponding cooling boxes, and the cooling boxes are provided with water outlets for the penetration of optical cables;
the cooling spray heads are arranged on the periphery of the reversing wheel and used for spraying cooling water to the reversing wheel;
the reversing wheel comprises a hollow rotating shaft with one open end and the other closed end, the side wall of the hollow rotating shaft is provided with a plurality of through holes, and each through hole is respectively communicated with a corresponding cooling spray head through a pipeline;
the cooling device further comprises an automatic adjustment mechanism, which comprises:
the limiting slide way is arranged on the base;
the sliding block is arranged in the limiting slide way in a sliding manner, a water delivery pipe joint is fixed on the sliding block, and the open end of the hollow rotating shaft is in running fit with the water delivery pipe joint through a sliding connecting ring;
and the spring is arranged in the limiting slide way, one end of the spring is abutted against the limiting slide way, and the other end of the spring is abutted against the sliding block and is used for pushing the sliding block to move towards the direction far away from the cooling frame.
2. The process for manufacturing an optical cable according to claim 1, wherein each cooling rack comprises:
the cooling water outlet structure comprises a long strip-shaped shell with an opening at one end, wherein the shell comprises two long side walls, two short side walls and a bottom wall, a water outlet hole for cooling water to flow out is formed in the bottom wall, one end of the shell is an inlet end, and the other end of the shell is an outlet end;
the two rotating wheels are respectively and rotatably arranged at the two ends of the shell;
the conveying belt is arranged on the two rotating wheels and is used for supporting and conveying the optical cable;
the water inlet pipes are used for spraying cooling water to the optical cable, the water inlet pipes are provided with a plurality of groups, the water inlet pipes of each group are distributed at intervals along the length direction of the shell, each group of water inlet pipes comprises two water inlet pipes which are respectively arranged at two sides of the optical cable, and each water inlet pipe is provided with a spray head;
and the driving mechanism is used for driving the rotating wheel to drive the conveying belt to move.
3. The process for manufacturing an optical cable according to claim 2, wherein the inlet end and the outlet end of the housing are each provided with a limiting mechanism, and the limiting mechanism comprises:
two ends of the support rod are respectively fixed on the two long side walls;
and the two limiting shafts are rotatably arranged on the supporting rod, and a limiting channel for limiting the movement position of the optical cable is formed between the two limiting shafts.
4. The process for manufacturing an optical cable according to claim 2, wherein a support plate for supporting the conveyor belt is further provided between the two rotating wheels, the support plate is inserted into the conveyor belt, and the housing is fixed relatively.
5. The process for manufacturing an optical cable according to claim 2, wherein the inlet end and the outlet end of the housing are each provided with a water deflector located between the rotating wheel and the short sidewall; the water baffle is provided with an overflow port for the optical cable to pass through, and the water outlet hole is positioned between the water baffle and the corresponding short side wall; the water baffle, the short side wall corresponding to the shell and the two long side walls form a water outlet buffer cavity.
6. The optical cable manufacturing process according to claim 5, wherein the side wall of the cooling box where the water outlet is located abuts against the short side wall of the corresponding cooling rack, and cooling water flowing out of the water outlet enters the water outlet buffer cavity.
7. The process for manufacturing an optical cable according to claim 2, wherein a first temperature sensor is arranged between the first reversing wheel and the second cooling rack;
a second temperature sensor is arranged between the second reversing wheel and the third cooling frame;
a third temperature sensor is disposed adjacent the outlet end of the third cooling rack.
8. The optical cable manufacturing process according to claim 2, further comprising three water storage tanks and three cooling machines for cooling water in the water storage tanks, respectively, wherein inlets of the water storage tanks are communicated with water outlet holes of the corresponding cooling racks, and outlets of the water storage tanks are communicated with water inlet pipes of the corresponding cooling racks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811178329.1A CN109239875B (en) | 2016-04-14 | 2016-04-14 | Optical cable manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811178329.1A CN109239875B (en) | 2016-04-14 | 2016-04-14 | Optical cable manufacturing process |
| CN201610235635.9A CN105700092B (en) | 2016-04-14 | 2016-04-14 | Fiber optic cable manufacture technique |
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| CN201610235635.9A Division CN105700092B (en) | 2016-04-14 | 2016-04-14 | Fiber optic cable manufacture technique |
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| CN109239875A CN109239875A (en) | 2019-01-18 |
| CN109239875B true CN109239875B (en) | 2020-06-16 |
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| CN201811178329.1A Active CN109239875B (en) | 2016-04-14 | 2016-04-14 | Optical cable manufacturing process |
| CN201811178361.XA Active CN109143509B (en) | 2016-04-14 | 2016-04-14 | Optical cable manufacturing process |
| CN201811178308.XA Active CN109239874B (en) | 2016-04-14 | 2016-04-14 | Optical cable manufacturing process |
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| CN107179588B (en) * | 2017-07-17 | 2020-04-14 | 宁波格亿达光缆科技有限公司 | Contact optical cable rapid cooling system |
| CN110370592B (en) * | 2019-07-03 | 2021-05-07 | 宁波盈谷电子科技有限公司 | Optical fiber cabling production line |
| CN112265197B (en) * | 2020-09-23 | 2022-04-15 | 四川天邑康和通信股份有限公司 | Intelligent temperature control system for butterfly-shaped lead-in optical cable |
| CN112625355B (en) * | 2020-12-21 | 2022-12-27 | 安徽杰蓝特新材料有限公司 | Heat-resistant insulating MPP cable pipe and preparation method thereof |
| CN113380455B (en) * | 2021-06-29 | 2022-08-23 | 杭州富通电线电缆有限公司 | Photoelectric hybrid cable |
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- 2016-04-14 CN CN201610235635.9A patent/CN105700092B/en active Active
- 2016-04-14 CN CN201811178329.1A patent/CN109239875B/en active Active
- 2016-04-14 CN CN201811178361.XA patent/CN109143509B/en active Active
- 2016-04-14 CN CN201811178308.XA patent/CN109239874B/en active Active
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| EP1431224A1 (en) * | 2002-12-20 | 2004-06-23 | Asahi Glass Company Ltd. | Method and apparatus for producing a plate-like body attached with a resin frame |
| CN203455523U (en) * | 2013-08-13 | 2014-02-26 | 浙江省邮电器材公司 | Optical cable sheath double-layer cooling water tank structure |
| CN203557604U (en) * | 2013-11-19 | 2014-04-23 | 昊天节能装备股份有限公司 | Spraying cooling device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105700092A (en) | 2016-06-22 |
| CN109143509A (en) | 2019-01-04 |
| CN105700092B (en) | 2018-12-18 |
| CN109239874B (en) | 2020-06-16 |
| CN109143509B (en) | 2020-07-03 |
| CN109239875A (en) | 2019-01-18 |
| CN109239874A (en) | 2019-01-18 |
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