CN109911703B - Zero-tension optical fiber rewinding equipment - Google Patents
Zero-tension optical fiber rewinding equipment Download PDFInfo
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- CN109911703B CN109911703B CN201910185238.9A CN201910185238A CN109911703B CN 109911703 B CN109911703 B CN 109911703B CN 201910185238 A CN201910185238 A CN 201910185238A CN 109911703 B CN109911703 B CN 109911703B
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Abstract
The invention discloses zero-tension optical fiber rewinding equipment which comprises an equipment frame, a wire releasing end mechanism, a wire receiving end mechanism, a wire releasing traction unit, a zero-tension control feedback unit and a control system, wherein the wire receiving end mechanism and the wire releasing traction unit are diagonally distributed on the equipment frame by taking the zero-tension control feedback unit as a center, the wire releasing end mechanism and the wire releasing traction unit are arranged on the equipment frame at the same side, the control system is respectively connected with the zero-tension control feedback unit, the wire releasing end mechanism, the wire releasing traction unit and the wire releasing traction unit, an optical fiber bypasses the wire releasing end mechanism and is connected with the wire receiving end mechanism through the zero-tension control feedback unit, and a plurality of guide wheel sets are distributed on an optical fiber winding and unwinding path. The invention can accurately and quickly obtain the zero-tension optical fiber rewinding with any length, is convenient for the subsequent optical fiber test and improves the test effect, and the optical fiber can be rewound to a common optical fiber tray after the optical fiber test is finished, thereby realizing the recycling of the optical fiber.
Description
Technical Field
The invention relates to the technical field of optical fiber equipment, in particular to zero-tension optical fiber rewinding equipment.
Background
A tension-free optical fiber harness with a specified section length is required during optical fiber testing, and the conventional optical fiber harness acquisition means mainly comprises the following types: firstly, an optical fiber screening machine is adopted to carry out rewinding under lower take-up tension; and secondly, manually winding the optical fiber with the specified section length from the optical fiber coil. When the optical fiber is measured, the surface tension of the optical fiber has an important influence on a test result, so that although the mechanical optical fiber is rewound, the surface tension of the optical fiber has an influence on the test result in the first method, the second method undoubtedly increases the labor intensity, reduces the labor efficiency, and the length of the optical fiber cannot be accurately obtained.
Disclosure of Invention
The invention aims to solve the technical problem that in order to overcome the defects in the prior art, the zero-tension optical fiber rewinding equipment is provided, the zero-tension optical fiber rewinding with any length can be accurately and quickly obtained, the subsequent optical fiber test is convenient, the test effect is improved, the optical fiber can be rewound to a common optical fiber disc after the optical fiber test is finished, and the optical fiber is recycled.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a zero tension optic fibre after-combustion equipment, including the equipment frame, pay-off end mechanism, receive line end mechanism, unwrapping wire traction unit, zero tension control feedback unit and control system, it uses zero tension control feedback unit to be diagonal distribution on the equipment frame with unwrapping wire traction unit as the center to receive line end mechanism, it arranges on the equipment frame with unwrapping wire traction unit homonymy to receive line end mechanism, control system respectively with zero tension control feedback unit, receive line end mechanism, pay-off end mechanism and unwrapping wire traction unit are connected, optic fibre is from unwrapping wire end mechanism, it is connected with receipts line end mechanism through zero tension control feedback unit to bypass unwrapping wire traction unit, it has a plurality of guide pulley groups to distribute on the optic fibre receive and releases the route.
According to the technical scheme, the guide wheel set comprises a fixed guide wheel and a dancing wheel, the dancing wheel is arranged on one side of the fixed guide wheel, and the optical fiber enters other parts after being wound between the fixed guide wheel and the dancing wheel so as to be in a tight state;
the dance wheel is connected with the swinging arms, and the dance wheel is connected with the one end of swinging arms, and the other end and the equipment frame of swinging arms are articulated, and the swinging arms is connected with the cylinder, and the cylinder sets up on the equipment frame, and the cylinder passes through the swinging arms and drives the dance wheel swing.
According to the technical scheme, the zero-tension optical fiber rewinding device further comprises a winding-up traction unit and an upper cone pulley, the winding-up traction unit and the winding-up end mechanism are arranged on the device frame on the same side, and the upper cone pulley is arranged between the winding-up traction unit and the paying-off traction unit.
According to the technical scheme, the number of the guide wheel sets is two, namely the paying-off guide wheel set and the taking-up guide wheel set, the paying-off guide wheel set and the taking-up guide wheel set are respectively arranged above the paying-off end mechanism and the taking-up end mechanism, one end of the optical fiber is connected with the paying-off end mechanism through the paying-off guide wheel set, and the other end of the optical fiber is connected with the taking-up end mechanism through the taking-up guide wheel set.
According to the technical scheme, the pay-off end mechanism is provided with the reciprocating motion sensor unit, the reciprocating motion sensor unit is arranged on the equipment frame, and the reciprocating motion sensor unit is connected with the control system.
According to the technical scheme, the zero-tension control feedback unit comprises a plurality of vertically arranged sensors.
According to the technical scheme, the inner side of the wire collecting end mechanism is provided with the horn-shaped guide opening, the small opening of the horn-shaped guide opening faces the wire collecting end mechanism, the horn-shaped guide opening is arranged on the equipment frame through the pin shaft, and the horn-shaped guide opening can swing around the pin shaft.
According to the technical scheme, a wire arranging guide wheel is arranged between the horn-shaped guide opening and the wire collecting end mechanism, and the optical fiber enters the wire collecting end mechanism through the wire arranging guide wheel.
According to the technical scheme, the take-up end mechanism and the pay-off end mechanism are consistent in structure and respectively comprise the sleeve shaft, the two moving blocks and the guide rail, the two ends of the sleeve shaft are respectively connected with the two moving blocks, the guide rail is longitudinally arranged at the bottom of the equipment frame, the two moving blocks are arranged on the guide rail, the sleeve shaft moves along the guide rail through the moving blocks, and the sleeve shaft is used for being placed.
According to the technical scheme, the paying-off traction unit and the taking-up traction unit are identical in structure and respectively comprise a servo motor, a traction wheel and two idle wheels, the two idle wheels are connected through a belt, the two idle wheels are respectively arranged on two sides of the traction wheel, the traction wheel is pressed into the belt, the servo motor is connected with the traction wheel through a coupler, when an optical fiber is pulled, the optical fiber is wound around the space between the belt and the traction wheel, and the servo motor drives the traction wheel to rotate to pull the optical fiber; the optical fiber is kept at a certain tension, and the optical fiber rotates along with the traction wheel under the compression of the belt, and the accurate length measurement is controlled by the servo motor.
The invention has the following beneficial effects:
the invention leads the optical fiber to a zero tension optical fiber barrel on a pay-off end mechanism through an optical fiber sequentially passing through a guide wheel set, a pay-off traction wheel and a zero tension control feedback unit, leads the optical fiber to be in a tight state through continuous optical fiber tension after the optical fiber passes through the guide wheel set from the pay-off end to the pay-off traction section, leads the optical fiber to be in a tight state through the continuous optical fiber tension, leads the optical fiber to be connected with a control system, can accurately control the length of the optical fiber, leads the optical fiber to be in a zero tension section from the pay-off traction unit to the take-up end mechanism, leads the optical fiber to be in a loose state, leads the optical fiber to be rewound to the zero tension optical fiber barrel through an optical fiber guide unit, can monitor the position of the optical fiber in real time through the zero tension control feedback unit to judge the loosening degree of the optical fiber, and feeds the optical fiber back to the control system to control the rotating speed of a pay-off, and the recycling of the optical fiber is realized.
Drawings
FIG. 1 is a schematic structural diagram of a zero-tension fiber rewinding device in an embodiment of the present invention;
FIG. 2 is a schematic diagram of the operation of a zero-tension optical fiber rewinding apparatus in a zero-tension rewinding mode in an embodiment of the present invention;
FIG. 3 is a schematic diagram of the operation of a zero tension fiber optic rewind apparatus in a single-pass rewind mode in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of the operation of a zero tension fiber optic rewind apparatus in the two-pass rewind mode in accordance with an embodiment of the present invention;
in the figure, 1-a pay-off end mechanism, 2-an optical fiber disc, 3-a reciprocating motion sensor unit, 4-a pay-off dancing wheel, 5-a pay-off traction unit, 6-a pay-off fixed guide wheel, 7-a zero tension control feedback unit, 8-an upper cone pulley, 9-a take-up fixed guide wheel, 10-a take-up traction unit, 11-an equipment frame, 12-a take-up dancing wheel, 13-a horn-shaped guide port, 14-a flat cable guide wheel, 15-a zero tension winding drum, 16-a lower cone pulley, 17-a take-up end mechanism, 18-a guide wheel and 19-an optical fiber.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 4, the zero-tension optical fiber rewinding device in one embodiment of the present invention includes a device frame 11, a wire releasing end mechanism 1, a wire receiving end mechanism 17, a wire releasing traction unit 5, a zero-tension control feedback unit 7, and a control system, wherein the wire receiving end mechanism 17 and the wire releasing traction unit 5 are diagonally distributed on the device frame 11 with the zero-tension control feedback unit 7 as a center, the wire releasing end mechanism 1 and the wire releasing traction unit 5 are arranged on the device frame 11 at the same side, the control system is respectively connected to the zero-tension control feedback unit 7, the wire receiving end mechanism 17, the wire releasing end mechanism 1 and the wire releasing traction unit 5, an optical fiber disc is placed on the wire releasing end mechanism 1, a zero-tension fiber winding drum 15 is placed on the wire receiving end mechanism 17, an optical fiber is connected to the wire receiving end mechanism 17 from the wire releasing end mechanism 1, bypasses the wire releasing traction unit 5 and passes through the zero-tension control, a plurality of guide wheel sets are distributed on the optical fiber winding and unwinding path.
Furthermore, the guide wheel set comprises a fixed guide wheel and a dancing wheel, the dancing wheel is arranged on one side of the fixed guide wheel, and the optical fiber enters other parts after being wound between the fixed guide wheel and the dancing wheel so as to be in a tight state;
the dance wheel is connected with the swinging arms, and the dance wheel is connected with the one end of swinging arms, and the other end and the equipment frame 11 of swinging arms are articulated, and the swinging arms is connected with the cylinder, and the cylinder sets up on equipment frame 11, and the cylinder passes through the swinging arms and drives the dance wheel swing.
Furthermore, the zero-tension optical fiber rewinding device further comprises a take-up traction unit 10 and an upper cone pulley 8, the take-up traction unit 10 and the take-up end mechanism 17 are arranged on the device frame 11 on the same side, and the upper cone pulley 8 is arranged between the take-up traction unit 10 and the pay-off traction unit 5; when the double-wheel rewinding mode is carried out, the optical fiber is subjected to double-wheel rewinding sequentially through the paying-off traction unit 5, the upper cone pulley 8 and the taking-up traction unit 10.
Further, the paying-off end mechanism 1 and the taking-up traction unit 10 are diagonally distributed on the equipment frame 11 by taking the zero tension control feedback unit 7 as a center, the paying-off end mechanism 1 and the taking-up end mechanism 17 are symmetrically distributed on the equipment frame 11, the paying-off traction unit 5 and the taking-up traction unit 10 are symmetrically distributed on the equipment frame 11, and the paying-off traction unit 5 and the taking-up traction unit 10 are respectively arranged above the paying-off end mechanism 1 and the taking-up end mechanism 17.
Furthermore, the number of the guide wheel sets is two, and the guide wheel sets are a paying-off guide wheel set and a taking-up guide wheel set respectively, the paying-off guide wheel set and the taking-up guide wheel set are arranged above the paying-off end mechanism 1 and the taking-up end mechanism 17 respectively, one end of the optical fiber is connected with the paying-off end mechanism 1 through the paying-off guide wheel set, and the other end of the optical fiber is connected with the taking-up end mechanism 17 through the taking-up guide wheel.
Further, a guide wheel 18 is arranged above the guide wheel set.
Further, the paying-off guide wheel set is arranged between the paying-off traction unit 5 and the paying-off end mechanism 1, the taking-up guide wheel set is arranged between the taking-up traction unit 10 and the taking-up end mechanism 17, a fixing guide wheel and a dancing wheel in the paying-off guide wheel set are respectively a paying-off fixing guide wheel 6 and a paying-off dancing wheel 4, and a fixing guide wheel and a dancing wheel in the taking-up guide wheel set are respectively a taking-up fixing guide wheel 9 and a taking-up dancing wheel 12.
Further, the pay-off end mechanism 1 is provided with a reciprocating motion sensor unit 3, and the reciprocating motion sensor unit 3 is arranged on the equipment frame 11.
Further, the reciprocating motion sensor unit 3 is arranged between the pay-off end mechanism 1 and the pay-off guide wheel set, and the reciprocating motion sensor unit 3 is connected with the control system.
Further, the zero tension control feedback unit 7 comprises a plurality of vertically arranged sensors, and the control system is connected with the plurality of vertically arranged sensors; the optical fiber position can be monitored in real time to judge the optical fiber relaxation degree, and the optical fiber relaxation degree is fed back to the control system to control the rotating speed of the take-up and pay-off motor and the traction motor, so that the purpose of zero-tension rewinding is achieved.
Further, a zero tension control feedback unit 7 is provided on the apparatus frame 11.
Further, the inner side of the wire take-up end mechanism 17 is provided with a horn-shaped guide port 13, a small opening of the horn-shaped guide port 13 faces the wire take-up end mechanism 17, the horn-shaped guide port 13 is arranged on the equipment frame 11 through a pin shaft, and the horn-shaped guide port 13 can swing around the pin shaft.
Furthermore, a flat cable guide wheel 14 is arranged between the horn-shaped guide opening 13 and the take-up end mechanism 17, and the optical fiber enters the take-up end mechanism 17 through the flat cable guide wheel 14.
Further, the wire take-up end mechanism 17 and the wire release end mechanism 1 are consistent in structure and respectively comprise a sleeve shaft, two moving blocks and a guide rail, two ends of the sleeve shaft are respectively connected with the two moving blocks, the guide rail is longitudinally arranged at the bottom of the equipment frame 11, the two moving blocks are arranged on the guide rail, the sleeve shaft moves along the guide rail through the moving blocks, and the sleeve shaft is used for placement.
Furthermore, the pay-off traction unit 5 and the take-up traction unit 10 have the same structure and respectively comprise a servo motor, a traction wheel and two idle wheels, the two idle wheels are connected through a belt, the two idle wheels are respectively arranged on two sides of the traction wheel, the traction wheel is pressed on the belt, the servo motor is connected with the traction wheel through a coupler, when the optical fiber is pulled, the optical fiber is wound around between the belt and the traction wheel, and the servo motor drives the traction wheel to rotate to pull the optical fiber; the optical fiber is kept at a certain tension, and the optical fiber rotates along with the traction wheel under the compression of the belt, and the accurate length measurement is controlled by the servo motor.
Further, a lower cone pulley 16 is arranged between the wire releasing end mechanism 1 and the wire collecting end mechanism 17.
Furthermore, the wire winding and unwinding end has the functions of clamping, rotating, reciprocating and the like of an optical fiber disc or a zero-tension winding drum 15; the paying-off traction unit 5 or the taking-up traction unit 10 has the function of drawing and transmitting the optical fiber, and the paying-off traction unit 5 is connected with the control system and has the function of accurately recording the length; the reciprocating motion sensor unit 3 judges and feeds back the swing angle of the sensor to a control system through the swing of the optical fiber to control the reciprocating motion; the dancing wheel unit is internally provided with a cylinder, so that a swinging rod of the dancing wheel has continuous acting force in a wheel train to achieve the purpose of controlling the tension of the optical fiber; the fixed wheel/guide wheel/cone pulley are all optical fiber conducting wheel train components; the zero tension control unit is formed by vertically arranging a row of sensors, can monitor the position of the optical fiber in real time to judge the relaxation degree of the optical fiber and feed back the position to the control system to control the rotating speed of a take-up and pay-off motor and a traction motor so as to achieve the purpose of zero tension rewinding; the flared guide opening 13 plays a role in positioning and guiding the loose optical fibers during the zero-tension optical fiber tube arrangement, so that the optical fiber arrangement is regular and orderly.
Furthermore, the zero tension control unit is composed of a row of sensors which are vertically arranged, can monitor the position of the optical fiber in real time to judge the relaxation degree of the optical fiber and feed back the relaxation degree to the control system to control the rotating speed of the take-up and pay-off motor and the traction motor so as to achieve the purpose of zero tension rewinding; the flared guide opening 13 plays a role in positioning and guiding the loose optical fibers during the zero-tension optical fiber tube arrangement, so that the optical fiber arrangement is regular and orderly.
The working principle of the invention is as follows:
the invention discloses zero-tension optical fiber rewinding equipment which can accurately and quickly obtain a zero-tension optical fiber wire harness with any length.
Zero tension rewind mode: the common optical fiber disc is placed by a wire releasing end, an optical fiber passes through a reciprocating motion control element-a dancing wheel (comprising an air cylinder for continuously controlling tension of the dancing wheel) -a fixed wheel-a wire releasing traction wheel-a zero tension control area-an optical fiber guide unit-a zero tension optical fiber cylinder, the optical fiber from the wire releasing end to the wire releasing traction area is in a tight state by the continuous optical fiber tension after passing through the dancing wheel, a wire releasing traction wheel motor is connected with a control system and can accurately control the length of the optical fiber, the optical fiber is in a zero tension area from the wire releasing traction wheel to a wire receiving end and is in a loose state and is rewound to the zero tension optical fiber cylinder through the optical fiber guide unit, the zero tension control area is formed by vertically arranging a row of sensors, the position of the optical fiber can be monitored in real time to judge the slack degree of the optical, so as to achieve the purpose of zero tension rewinding.
The method can also be used for a single-wheel rewinding mode and a double-wheel rewinding mode, and is two production modes in the optical fiber production link; after the zero-tension rewinding test of the optical fiber is finished, the zero-tension rewinding cylinder with the optical fiber is placed into the wire end placing mechanism, the empty optical fiber disc is placed into the wire end receiving mechanism, the optical fiber is rewound on the optical fiber disc, and the basic principle of the single-wheel rewinding mode and the double-wheel rewinding mode is that all the components work in a cooperation mode to finish the rewinding of the optical fiber with good wire arrangement, and the rewinding has certain tension. The difference is only that the single-wheel rewinding mode uses only the pay-off traction unit, and the two-wheel rewinding mode uses the pay-off traction unit and the take-up traction unit.
In summary, the invention discloses a zero-tension optical fiber rewinding machine with rewinding function, which has the following advantages: the optical fiber wire harness with zero tension can be obtained; the length of the optical fiber wire harness can be accurately controlled; the running speed is high in a zero-tension state, and the efficiency is high; after the optical fiber is tested, the optical fiber can be wound back to a common optical fiber disc, so that the optical fiber can be recycled; when the device uses a common optical fiber disc, high-speed single-wheel/double-wheel rewinding of optical fibers can be realized, and the functionality of the device is improved.
The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.
Claims (9)
1. A zero-tension optical fiber rewinding device is characterized by comprising a device frame, a wire releasing end mechanism, a wire collecting end mechanism, a wire releasing traction unit, a zero-tension control feedback unit and a control system, wherein the wire collecting end mechanism and the wire releasing traction unit are diagonally distributed on the device frame by taking the zero-tension control feedback unit as a center;
the zero tension control feedback unit comprises a plurality of sensors which are vertically arranged;
the guide wheel set comprises a fixed guide wheel and a dancing wheel, the dancing wheel is arranged on one side of the fixed guide wheel, and the optical fiber enters other parts after being wound between the fixed guide wheel and the dancing wheel so as to be in a tight state;
the zero-tension optical fiber rewinding device comprises three working modes, namely a zero-tension rewinding mode, a single-wheel rewinding mode and a double-wheel rewinding mode;
zero tension rewind mode: the optical fiber is in a zero tension section from the pay-off traction unit to the take-up end mechanism, the optical fiber is in a loose state and is rewound to the optical fiber barrel of the take-up end mechanism through the optical fiber guide unit, the zero tension control feedback unit monitors the position of the optical fiber in real time to judge the loose degree of the optical fiber and feeds the position of the optical fiber back to a control system to control the pay-off and take-up rotation speed so as to achieve the purpose of zero tension rewinding;
the single-wheel rewinding mode and the double-wheel rewinding mode are respectively that after the optical fiber is subjected to zero-tension rewinding test, a zero-tension rewinding drum with the optical fiber is placed into the fiber placing end mechanism, an empty optical fiber disc is placed into the fiber receiving end mechanism, the optical fiber is rewound on the optical fiber disc, the rewinding of the optical fiber flat cable is completed, and the rewinding has certain tension; the single-wheel rewinding mode is different from the double-wheel rewinding mode in that the single-wheel rewinding mode uses only the pay-off traction unit, and the double-wheel rewinding mode uses the pay-off traction unit and the take-up traction unit.
2. The zero-tension optical fiber rewinding device as claimed in claim 1, wherein a swinging rod is connected to the dancing wheel, the dancing wheel is connected to one end of the swinging rod, the other end of the swinging rod is hinged to the device frame, the swinging rod is connected to an air cylinder, the air cylinder is arranged on the device frame, and the air cylinder drives the dancing wheel to swing through the swinging rod.
3. A zero-tension optical fiber rewinding device as claimed in claim 1, further comprising a take-up pulling unit disposed on the device frame on the same side as the take-up end mechanism, and an upper cone pulley disposed between the take-up pulling unit and the pay-off pulling unit.
4. The zero-tension optical fiber rewinding device according to claim 1, wherein the number of the guide wheel sets is two, and the guide wheel sets are a paying-off guide wheel set and a taking-up guide wheel set, the paying-off guide wheel set and the taking-up guide wheel set are respectively arranged above the paying-off end mechanism and the taking-up end mechanism, one end of the optical fiber is connected with the paying-off end mechanism through the paying-off guide wheel set, and the other end of the optical fiber is connected with the taking-up end mechanism through the taking-up guide wheel set.
5. The zero-tension optical fiber rewinding device according to claim 1, wherein the unwinding end mechanism is provided with a reciprocating motion sensor unit, the reciprocating motion sensor unit is provided on the device frame, and the reciprocating motion sensor unit is connected to the control system.
6. The zero-tension optical fiber rewinding device according to claim 1, wherein a flared guide port is provided on an inner side of the yarn take-up end mechanism, a small opening of the flared guide port faces the yarn take-up end mechanism, the flared guide port is provided on the device frame by a pin, and the flared guide port can swing around the pin.
7. A zero-tension optical fiber rewinding device as claimed in claim 6, wherein a winding displacement guide wheel is provided between the flared guide opening and the winding end mechanism, and the optical fiber enters the winding end mechanism through the winding displacement guide wheel.
8. The zero-tension optical fiber rewinding device according to claim 1, wherein the line take-up end mechanism and the line pay-off end mechanism are identical in structure and each include a sleeve shaft, two moving blocks and a guide rail, two ends of the sleeve shaft are respectively connected with the two moving blocks, the guide rail is longitudinally arranged at the bottom of the device frame, the two moving blocks are arranged on the guide rail, the sleeve shaft moves along the guide rail through the moving blocks, and the sleeve shaft is used for placement.
9. The zero-tension optical fiber rewinding device as claimed in claim 1, wherein the unwinding pulling unit and the winding pulling unit have the same structure and each include a servo motor, a pulling wheel and two idle wheels, the two idle wheels are connected with each other through a belt, the two idle wheels are respectively disposed at two sides of the pulling wheel, the pulling wheel is pressed into the belt, the servo motor is connected with the pulling wheel through a coupler, when the optical fiber is pulled, the optical fiber is wound between the belt and the pulling wheel, and the servo motor drives the pulling wheel to rotate to pull the optical fiber.
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| CN201910185238.9A CN109911703B (en) | 2019-03-12 | 2019-03-12 | Zero-tension optical fiber rewinding equipment |
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| CN201910185238.9A CN109911703B (en) | 2019-03-12 | 2019-03-12 | Zero-tension optical fiber rewinding equipment |
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| CN109911703B true CN109911703B (en) | 2021-03-23 |
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| CN110817565A (en) * | 2019-11-20 | 2020-02-21 | 湖南欧威爱特新材料科技有限公司 | Pay-off machine that can automatically regulated |
| CN111498606A (en) * | 2020-04-16 | 2020-08-07 | 南京中探海洋物联网有限公司 | Intelligent high-precision fiber winding machine |
| CN114162661A (en) * | 2021-12-15 | 2022-03-11 | 江苏亨通光纤科技有限公司 | Multi-disc optical fiber unwinding equipment |
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| JP2010235332A (en) * | 2009-03-30 | 2010-10-21 | Sumitomo Electric Ind Ltd | Optical fiber reeling device and method for reeling optical fiber |
| CN203714984U (en) * | 2014-02-24 | 2014-07-16 | 上海昱品通信科技有限公司 | Optical fiber high-speed coloring rewinding machine |
| CN104761157A (en) * | 2015-03-19 | 2015-07-08 | 江苏亨通光电股份有限公司 | Optical fiber cable coloring rewinding machine |
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