CN107966762B - Optical fiber splicer automatic heating furnace - Google Patents
Optical fiber splicer automatic heating furnace Download PDFInfo
- Publication number
- CN107966762B CN107966762B CN201711181558.4A CN201711181558A CN107966762B CN 107966762 B CN107966762 B CN 107966762B CN 201711181558 A CN201711181558 A CN 201711181558A CN 107966762 B CN107966762 B CN 107966762B
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- China
- Prior art keywords
- optical fiber
- heating furnace
- cover board
- signal
- movable block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
-
- 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
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2555—Alignment or adjustment devices for aligning prior to splicing
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present invention provides a kind of optical fiber splicer automatic heating furnace, including heating furnace, signalling means, control system and shell, shell is used for grip optical fiber, signalling means includes the first signalling means and second signal device, first signalling means is for obtaining enclosure closed signal, for second signal device for obtaining shell grip optical fiber signal, control system starts heating furnace when obtaining enclosure closed signal and shell grip optical fiber signal at the same time.The present invention improves the working efficiency of fused fiber splice operation, realizes the higher intelligence of optical fiber splicer, facilitates the use of client.
Description
Technical field
The present invention relates to a kind of optical fiber splicer automatic heating furnaces, for protecting after the completion of fused fiber splice to optical fiber pyrocondensation
Casing is heated automatically, belongs to field of photoelectric technology.
Background technique
With the continuous development of mechanics of communication, optical-fibre communications has carried more and more missions, the type of optical fiber splicer
Also just it is more and more, to it is intelligentized require be also it is higher and higher, optical fiber can be realized three-dimensional automatically to the basis of core welding
On, after the completion of fused fiber splice for optical fiber pyrocondensation protection sleeve pipe efficiency be also it is higher and higher, both required heating time will be as far as possible
It is short, while heating operation also being required to realize intelligence as far as possible, realize automatic heating.
And optical fiber splicer, as construction equipment, most cases are to work outdoors by the energy of cells, are led to
The efficiency that the mode heated automatically improves pyrocondensation protection sleeve pipe is crossed, and welding speed can be improved, and each welding energy consumption can be reduced,
The welding quantity once to charge is improved, also has having very great significance for promoting product competitiveness.
There are still some shortcomings in use for existing automatic heating furnace, and the success rate heated automatically after placing such as optical fiber is not
Be it is special it is high, for the clamping of different-diameter optical fiber, there is also certain compatibility issue, (bare fibre is not clamping, covered wire cable lid
It is not tight etc.), for these technical problems, applicant is designed optical fiber splicer of the invention and is heated automatically by research of technique
Furnace.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of the automatic of optical fiber splicer
Heating furnace.
Technical solution: in order to solve the above technical problems, optical fiber splicer automatic heating furnace provided by the invention, including heating
Furnace, signalling means, control system and shell, the shell are used for grip optical fiber, it is characterised in that: the signalling means includes the first letter
Number device and second signal device, for first signalling means for obtaining enclosure closed signal, the second signal device is outer for obtaining
Shell grip optical fiber signal, starting heating when the control system obtains enclosure closed signal and shell grip optical fiber signal at the same time
Furnace.
Specifically, the shell includes cover board and pedestal, and the cover board is respectively equipped with the end of pedestal with hinge
, there are three hinge holes of perforation, the pin runs through hinge hole, and the pin is located at three hinge holes on the hinge seat
Interior three sections have different diameters.
Specifically, first signalling means includes trough type photoelectric sensor and the first movable block being mounted in sliding seat,
First movable block has the top of ejection, the bottom of connecting spring and side tab;When closing cover board, cover board is connect
Top is touched and depressed, lug is enabled to enter in the groove of trough type photoelectric sensor.
Specifically, the second signal device includes trough type photoelectric sensor and the second movable block being mounted in sliding seat,
Second movable block is mounted in sliding seat, has the top of ejection, the bottom of connecting spring and side tab;When putting
When entering optical fiber, cover board contacts and depresses top, and lug is enabled to enter in the groove of trough type photoelectric sensor.
Specifically, there is the through slot for placing optical fiber in the shell, be equipped with flexible clamping device close to through slot both ends,
The middle part of the through slot is equipped with heating tank;The flexible clamping device includes spring bearer plate, cover spring and rubber pad.
Specifically, first movable block and the second movable block are arranged between flexible clamping device and heating tank.
Specifically, the middle part of the cover board has transparent windows, is equipped with driving lever between the pin and cover board.
Specifically, the opening of the cover board and pedestal is equipped with adhesive mechanism, and the adhesive mechanism includes magnetic block and magnetic
Iron.
Specifically, enclosure closed triggers the first signal, is put into optical fiber triggering second signal, and control system receives the first signal
Start heating furnace, the pyrocondensation protection sleeve pipe of heating optical fiber with second signal.
The present invention proposes the working method of above-mentioned optical fiber splicer automatic heating furnace simultaneously, and the optical fiber prepared is placed on outer
In shell, spring bearer plate is pressing against optical fiber when closing cover board, and the second movable block is driven to push, and touches the second signal on limit switch plate
Device;Cover board drives the first movable block to move downward simultaneously, touches the first signalling means on limit switch plate;Believe and if only if two
When number device has signal simultaneously, the automatic heating of optical fiber splicer automatic heating furnace starting.
In use, the good optical fiber of welding is packaged optical fiber pyrocondensation protection pipe, it is put into the shell for opening automatic heating furnace, light
Fibre will drive driving lever rotation, and then heater cover plate lid is driven to close, and during covering conjunction, heater cover board touches activity
Block pushes movable block, triggers one of signalling means on limit switch plate, meanwhile, optical fiber is during placement, heater
Cover board also can make optical fiber be adjacent to heater support, and in this process, optical fiber can touch movable block, push movable block, touching
Another signalling means on limit switch is sent out, when two signalling means receive signal simultaneously, optical fiber splicer adds automatically
Hot stove starts the function of heating automatically, heats to optical fiber pyrocondensation protection pipe.It is when not placing the optical fiber prepared, it is only single
On pure lid, only one signalling means receives signal, would not also execute heating movement.
The utility model has the advantages that the present invention has following significant progress:
A) the first movable block and the mutually independent design of the second movable block, it is ensured that can be depressed into when optical fiber is placed
Certain position is triggered second signal device (independent two limit switches) in time, and closing lid triggers the first signalling means, two signalling means
Triggering is heating work, and when optical fiber is then taken out after the completion of heating, two movable blocks can be rapidly directed away from limit switch again
Plate also improves the utilization rate of electric energy while guaranteeing automatic heating success rate;
B) connection for using two sides pin and driving lever, compensates the Concentricity tolerance of two mother rib lateral rotundum of moulding, it is ensured that heating
The folding of device cover board freely, avoids clamping stagnation and deformation, further ensures the reliability that triggering is heated automatically;
C) cover spring enables spring bearer plate be axially moved along its lid, enables heater cover board be able to during pushing adaptive
Various optical fiber, such as bare fibre, covered wire cable, tail optical fiber, wire jumper should be compressed;
To sum up, the present invention improves the working efficiency of fused fiber splice operation, and the automatic success rate that heats reaches 100%, realizes
The higher intelligence of optical fiber splicer is suitable for the various optical fiber such as bare fibre, covered wire cable, tail optical fiber, wire jumper, facilitates client's
It uses.
Except it is above-described present invention solves the technical problem that, constitute technical solution technical characteristic and by these technologies
Outside advantage brought by the technical characteristic of scheme.To keep the object of the invention, technical scheme and beneficial effects clearer, below will
In conjunction with the attached drawing in the embodiment of the present invention, to other for including in the other technologies problem of the invention that can solve, technical solution
The advantages of technical characteristic and these technical characteristics are brought does apparent, complete description, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Detailed description of the invention
Fig. 1 is the open state schematic diagram of optical fiber splicer automatic heating furnace in the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of signalling means in Fig. 1;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the structural schematic diagram of the first movable block in Fig. 2
Fig. 5 is the structural schematic diagram of heating furnace in Fig. 1;
Fig. 6 is the structural schematic diagram of pin in Fig. 1;
Fig. 7 is the working condition top view of optical fiber splicer automatic heating furnace;
Fig. 8 is the A-A cross-sectional view of Fig. 7;
Fig. 9 is the D-D cross-sectional view of Fig. 7;
Figure 10 is the left view of optical fiber splicer automatic heating furnace working condition
In figure: heater cover board 1, transparent windows 2, magnetic block 3, heater support 4, magnet 5, pin 6, spring bearer plate
7, primary heater rubber pad 8, driving lever 9, cover spring 10, the first movable block 11, the second movable block 12, movable block 13, limit
Bit switch plate 14, movable block spring 15, trough type photoelectric sensor 16, secondary heater rubber pad 17, heating tank 18, heating core
19, pcb board 20, heating tank bracket 21, heater bottom plate 22, optical fiber 23, screw 24.
Specific embodiment
Embodiment:
The optical fiber splicer automatic heating furnace of the present embodiment is as shown in Figure 1, heater cover board 1 passes through pin 6 and heater
The connection of pedestal 4 forms shell, and driving lever 9 is mounted between pin 6 and heater cover board 1, the buckle that transparent windows 2 pass through itself
It being fixed on heater cover board 1, primary heater rubber pad 8 is adhesive on spring bearer plate 7 by rapid-curing cutback, and the two of spring bearer plate 7
Side is stuck in the guide groove that hot device cover board 1 is formed with magnetic block 3, and magnetic block 3 is fixed by screws in heater cover board 1
On, cover spring 10 is stuck between spring bearer plate 7 and heater cover board 1, and magnet 5 is adhesive on heater support 4 by solid,
Secondary heater rubber pad 17 is adhesive on heater support 4 by rapid-curing cutback.
Wherein, the structure of signalling means is as shown in Figures 2 and 3, and movable block 13 is mounted on limit switch plate 14, and first is living
Motion block 11, the second movable block 12 are mounted in movable block 13, the first movable block 11 and the second movable block 12 and limit switch plate
It is connected between 14 by movable block spring 15, trough type photoelectric sensor 16(is also referred to as slot containing there are two on limit switch plate 14
Type optocoupler/light transmission contact maker/optoelectronic switch) be used as signalling means, fluting/opening for identification respectively with the first movable block 11 and
The advance and retreat of second movable block, 12 side tab are converted to shell grip optical fiber signal or enclosure closed signal.First movable block 11
Structure as shown in figure 4, being designed using T shape, for contacting top cover, bottom is used for connecting spring at top, and the lug of side is used for
Trigger photoelectric sensor.Two movable blocks can use identical structure.
The structure of heating furnace as shown in figure 5, heating core 19 is sticked on heating tank 18 by high temperature resistant cement, pacify by heating tank 18
Dress is fixed on heating tank bracket 21, and heating tank bracket 21 is fixed on heater bottom plate 22, and pcb board 20 is stuck in and adds
Between heat channel bracket 21 and heater bottom plate 22, heating core 19 passes through with pcb board 20 to be electrically connected.
The structure of pin 6 is as shown in fig. 6, include the sequentially connected head of a nail, bigger diameter end, central diameter section and path section, in conjunction with figure
9, the head of a nail for end limit, bigger diameter end for install dials 9,4 side of heater support tool there are two hinge hole, correspondingly plus
Hot device cover board 1 forms hinge seat, and central diameter section passes through a hinge hole of outer end and enters hinge seat, using screw 24 by heater
Cover board 1 is fixedly connected with pin 6, and miner diameter end enters second hinge hole.The other side of heater cover board and heater support 4
It is connected using identical hinge arrangement.Since heater cover board 1 with 4 two sides of heater support is connect by pin 6,
It requires heater cover board 1 that can move freely when use, has not a particle of resistance.
Using existing hinge design must require two mother rib lateral rotundums (6 holes --- including two holes on heater support and plus
4 holes on hot device cover board) there is quite high concentricity.However, since optical fiber is superfine, the overall dimensions of entire heating furnace
Very small (length about 12cm or so), horizontal with the die sinking of current domestic moulding, reaching the concentric accuracy of manufacture of 6 hole height needs
Greatly improve cost.And the present invention passes through the design of pin three-stage, and it is not high dexterously to avoid two mother rib lateral rotundum concentricitys
Objective fact, it is ensured that the movement that heater cover board 1 can up and down freely, to ensure that the success rate heated automatically.
In use, opening heater cover board 1 as shown in Fig. 7, Fig. 8 and Figure 10, placing the optical fiber 23 prepared, optical fiber 23
During placement, the driving lever 9 of the left and right sides is pushed to move down, the process that driving lever 9 moves drives under heater cover board 1
Pressure, and pressed fiber 23, in this process, heater cover board 1 push the pushing for having pushed the first movable block 11, optical fiber 23
The pushing being compacted and pushed movable block 12, touched respectively when the first movable block 11 and the second movable block 12 push
Two signalling means on dynamic limit switch plate 14, only when two signalling means have signal simultaneously, heating furnace is just added
Heat.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " connection ",
" installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is
Be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, term " first ",
" second " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.
The present invention provides a kind of completely new structure type, thinking and method for optical fiber splicer automatic heating furnace, specifically
Realize that there are many method and the approach of the technical solution, the above is only the preferred embodiment of the present invention, it is noted that for this skill
For the those of ordinary skill in art field, various improvements and modifications may be made without departing from the principle of the present invention,
These modifications and embellishments should also be considered as the scope of protection of the present invention.Each component part being not known in the present embodiment can be used existing
Technology is realized.
Claims (10)
1. a kind of optical fiber splicer automatic heating furnace, including heating furnace, signalling means, control system and shell, the shell are used for
Grip optical fiber, the signalling means include the first signalling means and second signal device, and first signalling means is for obtaining enclosure closed
Signal, the second signal device obtain enclosure closed letter for obtaining shell grip optical fiber signal, the control system at the same time
Number and when shell grip optical fiber signal start heating furnace;It is characterized by: the shell includes cover board and pedestal, the cover board
It is respectively equipped with the end of pedestal with hinge seat, there are three hinge holes of perforation on the hinge seat, worn in hinge hole
Pin, be located in three hinge holes three sections of the pin have different diameters, are equipped with and dial between the pin and cover board
Bar.
2. optical fiber splicer automatic heating furnace according to claim 1, it is characterised in that: first signalling means includes slot
Type photoelectric sensor and the first movable block being mounted in sliding seat, first movable block have the top of ejection, connection bullet
The bottom of spring and side tab;When closing cover board, cover board contacts and depresses top, and lug is enabled to enter groove profile photoelectric sensing
In the groove of device.
3. optical fiber splicer automatic heating furnace according to claim 1, it is characterised in that: the second signal device includes slot
Type photoelectric sensor and the second movable block being mounted in sliding seat, second movable block have the top of ejection, connection bullet
The bottom of spring and side tab;When being put into optical fiber, cover board contacts and depresses top, and lug is enabled to enter groove profile photoelectric sensing
In the groove of device.
4. optical fiber splicer automatic heating furnace according to claim 1, it is characterised in that: have in the shell for putting
The through slot of optical fiber is set, is equipped with flexible clamping device close to through slot both ends, the middle part of the through slot is equipped with heating tank;The elastic clip
Holding device includes spring bearer plate, cover spring and rubber pad.
5. optical fiber splicer automatic heating furnace according to claim 2, it is characterised in that: first movable block is arranged in
Between flexible clamping device and heating tank.
6. optical fiber splicer automatic heating furnace according to claim 3, it is characterised in that: second movable block is arranged in
Between flexible clamping device and heating tank.
7. optical fiber splicer automatic heating furnace according to claim 1, it is characterised in that: the middle part of the cover board has saturating
Bright observation window.
8. optical fiber splicer automatic heating furnace according to claim 1, it is characterised in that: the opening of the cover board and pedestal
Place is equipped with adhesive mechanism, and the adhesive mechanism includes magnetic block and magnet.
9. optical fiber splicer automatic heating furnace according to claim 1, it is characterised in that: the first letter of enclosure closed triggering
Number, pressed fiber triggers second signal, and control system receives the first signal and second signal starts heating furnace, the heat of heating optical fiber
Contracting protection sleeve pipe.
10. the working method of optical fiber splicer automatic heating furnace according to claim 1, it is characterised in that: prepare
Optical fiber is placed inside the shell, and when closing cover board, cover board drives the first movable block to move downward, and touches first on limit switch plate
Signalling means;Spring bearer plate is pressing against optical fiber and the second movable block is driven to push, and touches the second signal device on limit switch plate;Work as simultaneously
And if only if when two signalling means have signal simultaneously, the automatic heating of optical fiber splicer automatic heating furnace starting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711181558.4A CN107966762B (en) | 2017-11-23 | 2017-11-23 | Optical fiber splicer automatic heating furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711181558.4A CN107966762B (en) | 2017-11-23 | 2017-11-23 | Optical fiber splicer automatic heating furnace |
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CN107966762A CN107966762A (en) | 2018-04-27 |
CN107966762B true CN107966762B (en) | 2019-03-22 |
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CN201711181558.4A Active CN107966762B (en) | 2017-11-23 | 2017-11-23 | Optical fiber splicer automatic heating furnace |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111175901A (en) * | 2020-02-25 | 2020-05-19 | 南京信息职业技术学院 | Heater of optical fiber fusion splicer |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101743494A (en) * | 2007-06-22 | 2010-06-16 | 日新精密工业有限公司 | Optical fiber fusion splicer |
CN102073101A (en) * | 2010-11-22 | 2011-05-25 | 西安光谷通信技术有限公司 | Full-automatic optical fiber fusion splicer |
CN203191581U (en) * | 2012-03-29 | 2013-09-11 | 株式会社藤仓 | Optical fiber fusion splicer |
CN103797389A (en) * | 2012-09-03 | 2014-05-14 | 日新精密工业株式会社 | Optical fiber fusion splicer having inspection function |
CN103926652A (en) * | 2014-05-08 | 2014-07-16 | 罗春晖 | Method for controlling optical fiber fusion splicer through mobile phone and optical fiber fusion splicer for realizing method |
CN103941340A (en) * | 2014-05-08 | 2014-07-23 | 罗春晖 | Fiber fusion splicer |
CN104062710A (en) * | 2014-07-15 | 2014-09-24 | 罗春晖 | Optical fiber fusion splicer |
CN205787216U (en) * | 2016-05-31 | 2016-12-07 | 纪德海 | A kind of optical fiber splicer two-part automatic heating device |
CN206193284U (en) * | 2016-10-31 | 2017-05-24 | 广东藤友通信科技有限公司 | And simultaneously, |
CN106842427A (en) * | 2017-03-29 | 2017-06-13 | 诺仪器(中国)有限公司 | A kind of optical fiber splicer optical fiber clamping device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202600181U (en) * | 2012-03-31 | 2012-12-12 | 一诺仪器(威海)有限公司 | A novel multifunctional fusion welding fixture |
-
2017
- 2017-11-23 CN CN201711181558.4A patent/CN107966762B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101743494A (en) * | 2007-06-22 | 2010-06-16 | 日新精密工业有限公司 | Optical fiber fusion splicer |
CN102073101A (en) * | 2010-11-22 | 2011-05-25 | 西安光谷通信技术有限公司 | Full-automatic optical fiber fusion splicer |
CN203191581U (en) * | 2012-03-29 | 2013-09-11 | 株式会社藤仓 | Optical fiber fusion splicer |
CN103797389A (en) * | 2012-09-03 | 2014-05-14 | 日新精密工业株式会社 | Optical fiber fusion splicer having inspection function |
CN103926652A (en) * | 2014-05-08 | 2014-07-16 | 罗春晖 | Method for controlling optical fiber fusion splicer through mobile phone and optical fiber fusion splicer for realizing method |
CN103941340A (en) * | 2014-05-08 | 2014-07-23 | 罗春晖 | Fiber fusion splicer |
CN104062710A (en) * | 2014-07-15 | 2014-09-24 | 罗春晖 | Optical fiber fusion splicer |
CN205787216U (en) * | 2016-05-31 | 2016-12-07 | 纪德海 | A kind of optical fiber splicer two-part automatic heating device |
CN206193284U (en) * | 2016-10-31 | 2017-05-24 | 广东藤友通信科技有限公司 | And simultaneously, |
CN106842427A (en) * | 2017-03-29 | 2017-06-13 | 诺仪器(中国)有限公司 | A kind of optical fiber splicer optical fiber clamping device |
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