CN109406026A - A kind of test optical fibre cables optical fiber taking out force device and test method - Google Patents
A kind of test optical fibre cables optical fiber taking out force device and test method Download PDFInfo
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- CN109406026A CN109406026A CN201811222105.6A CN201811222105A CN109406026A CN 109406026 A CN109406026 A CN 109406026A CN 201811222105 A CN201811222105 A CN 201811222105A CN 109406026 A CN109406026 A CN 109406026A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
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Abstract
The invention belongs to fiber optic cable manufacture process equipment applications, in particular to a kind of test butterfly optical cable and optical fibres taking out force device and test method.The setting that the present invention passes through clamping piece on fixed frame, the first groove of stretching device, the second groove, third groove, fixation clip, preforming device and stretching device, so that structure of the invention is simple, by intercepting optical cable to be measured, pretreatment one optical cable of return step, fixed optical cable to be measured, connection force-applying device, force test, record test result, retesting seven steps, optical cable to be measured is fixed on device frame, collocation puller system can accurately provide the taking out force of optical cable and optical fibres, and test result can be provided with the data supporting of dynamics for the quality control of optical cable.
Description
Technical field
The invention belongs to fiber optic cable manufacture process equipment applications, in particular to a kind of test optical fibre cables optical fiber taking out force device and survey
Method for testing.
Background technique
Wideband application continue to bring out, make with the various broadband new business of high speed internet business representative quickly into
Enter people's lives, fiber to the home (FTTH) has been inexorable trend.The especially starting of 4G network, correlation reinforce the political affairs of information consumption
Plan is put into effect, so that intelligent acess (FTTx) is widely applied and significant progress.In the communications field, the development of broadband access
Very swift and violent, FTTx is increasingly becoming the hot spot of fiber optic network construction.As one of most important solution, it can be mentioned FTTx
For very high bandwidth, and it is easier to carry out dilatation.Butterfly leading in cable as FTTx access net is exactly one of them,
Not only have the characteristics that size it is small, it is light-weight, be easily installed and lay, construction cost can also be saved, pipeline space is saved, obtain
The favor of network operator, becomes the preferred optical cable of FTTH operator.
Butterfly leading in cable is in use, it is desirable that butterfly leading in cable wraps up in optical fiber with oversheath hard-pressed bale, in a fixed length
Degree inner fiber cannot be extracted out from butterfly leading in cable.This desired purposes is, guarantees that butterfly leading in cable is invaded by the external world
In the case of disturbing, fiber transmission performance will not influence.Butterfly leading in cable is required to complete separation test in YD/T 1997.1-2014
Afterwards, optical fiber should be able to expose completely, and the sheath at stiffener should be kept completely, and reinforcer is without exposed.It is gently held with hand
Firmly remaining end of cable firmly must not pinch optical cable, and the fiber perpendicular separated is downward, and optical fiber should cannot be from remaining
It is freely backing out in optical cable sample.Currently, after some customer requirement butterfly leading in cables complete separation test, gently with hand
Remaining end of cable is handled, firmly must not pinch optical cable, the optical fiber separated should cannot be taken out from remaining optical cable with hand
It is dynamic to come out.However, needing much taking out force to be just able to satisfy customer requirement, standard with the optical fiber in hand withdrawing butterfly leading in cable
In without clearly stipulate that and lacking butterfly leading in cable optical fiber withdrawing force test device.
Summary of the invention
It is simple that an object of the present invention is to provide a kind of structure, easy to implement, the operator not butterfly of withdrawing by hand
Optical fiber withdrawing force test device in shape leading in cable；The second object of the present invention is to provide a kind of to meet client to taking out force demand
And accurately control optical fiber withdrawing force test device in the butterfly leading in cable of taking out force.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of test optical fibre cables optical fiber taking out force device includes at least fixed frame, comprising:
Oversheath fixing piece, wherein oversheath fixing piece is divided into:
Oversheath separation unit fixing piece, for the oversheath of separate section to be fixed on fixed frame,
Oversheath body part fixing piece, for the oversheath of non-separate section to be fixed on fixed frame；
Puller system, the optical cable and optical fibres that the optical cable and optical fibres incoming end of puller system is fixed with oversheath body part fixing piece are same
Axis.
It is additionally provided with guide wheel between the optical cable and optical fibres incoming end and oversheath body part fixing piece of the puller system, is led
The axle center of wheel and the optical cable and optical fibres incoming end of puller system are coaxial.
The oversheath separation unit fixing piece includes the first groove opened up in fixed frame upper surface, can on the first groove
Dismantling connection has fixation clip, and fixation clip is connect by spring bolt with fixed frame.
The oversheath separation unit fixing piece further includes the second groove opened up in fixed frame upper surface, on the second groove
Fixation clip, the first groove and the second groove is removably connected with to lay in V；Fixation clip passes through spring bolt and fixation
Frame connection.
The fixation clip is divided into inner panel and outside plate；One end of inner panel and outside plate is fixed on the same point on fixed frame,
Inner panel extends to bottom in the first groove or the second groove, and the first groove and the second groove is interior on the width and fixed frame of inner panel
The matching of diameter size, the width of outside plate are greater than the internal diameter of the first groove and the second groove on fixed frame.
The oversheath body part fixing piece includes the third groove opened up in fixed frame upper surface, and the third is recessed
The two sides of slot are rotatable respectively to be connected with a preforming device, and preforming device passes through the rotation axis that is fixed on fixed frame and solid
Determine frame connection.
It is fixedly connected with clamping piece with optical cable and optical fibres incoming end on the puller system, the clamping piece is by two outer diameters
Two different stainless steel disks are constituted, and the apparent surface of the disk of two various outer diameters covers rubber spacer；Roundlet dish external diameter
10~20mm, 15~25mm of great circle dish external diameter.
The side of the oversheath body part fixing piece is axially disposed graduated scale；The puller system is pulling force
Machine or digital display spring balance.
A kind of application of test optical fibre cables optical fiber taking out force device in test butterfly optical cable and optical fibres.
A kind of test method of test optical fibre cables optical fiber taking out force device, includes the following steps
Step 1: optical cable to be measured is intercepted
One section of optical cable to be measured is intercepted, the length of interception is 500~600mm；
Step 2: optical cable to be measured is pre-processed
One end wire stripper of the optical cable to be measured of step 1 interception are peeled off into 200~300mm, the optical cable other end is torn
50~100mm is opened, tear-away portion is the first sheath and the second sheath；
Step 3: fixed optical cable to be measured
By in optical cable to be measured that step 2 is handled well the first sheath and the second sheath to be respectively put on fixed frame first recessed
In slot and the second groove, the fixation clip of the first groove and the second groove side is pushed down into the first sheath and the second sheath simultaneously respectively
Tighten the spring bolt on fixation clip；The optical cable to be measured of remaining section is put into third groove and pushes down light with preforming device
Cable；
Step 4: connection force-applying device
After the completion of step 3, the optical fiber that step 2 wire stripper are separated is connected on puller system by guide wheel
On clamping piece, clamping piece clamps testing fiber；
Step 5: force test
Puller system carries out force extension test with the rate of extension of 10~20mm/min；
Step 6: record test result
The size of force and the situation of optical cable to be measured are recorded；
Step 7: it retests
When optical cable and optical fibres to be measured are not twitched, test result is invalid, and return step one re-starts test.
The utility model has the advantages that the first groove, second recessed that the present invention is provided with by fixed frame, stretching device and fixed frame upper surface
Slot, third groove, the first groove, the second groove and the Y-shaped setting of third groove and the first groove and third groove, the second groove
It is connected to third groove, is removably connected with fixation clip respectively in the side of the first groove and the second groove, it is recessed in third
The two sides of slot are rotatable respectively is connected with a preforming device, in third groove and setting the first groove, the second groove phase
Opposite side is provided with guide wheel；The setting of clamping piece is provided on the puller system, so that structure of the invention is simple, by cutting
Take optical cable to be measured, pretreatment optical cable to be measured, fixed optical cable to be measured, connection force-applying device, force test, record test result, again
Newly seven steps of test, optical cable to be measured is fixed on device frame, and collocation puller system can accurately provide the withdrawing of optical cable and optical fibres
Power, test result can be provided with the data supporting of dynamics for the quality control of optical cable.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sectional view at guide wheel A of the present invention；
Fig. 3 is sectional view at guide wheel A of the present invention；
Fig. 4 is fixation clip structural schematic diagram of the present invention；
Fig. 5 is test flow chart of the present invention.
In figure, 1- fixed frame；2- fixation clip；3- preforming device；4- graduated scale；5- guide wheel；6- puller system；7- clamping
Part；8- groove；The first groove of 9-；The second groove of 10-；11- third groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment one:
A kind of test optical fibre cables optical fiber taking out force device as shown in Figs 1-4 includes at least fixed frame 1, further includes:
Oversheath fixing piece, wherein oversheath fixing piece is divided into:
Oversheath separation unit fixing piece, for the oversheath of separate section to be fixed on fixed frame 1,
Oversheath body part fixing piece, for the oversheath of non-separate section to be fixed on fixed frame 1；
Puller system, the optical cable and optical fibres that the optical cable and optical fibres incoming end of puller system is fixed with oversheath body part fixing piece are same
Axis.
Preferably also set up between the optical cable and optical fibres incoming end and oversheath body part fixing piece of the puller system
There is guide wheel 5, the axle center of guide wheel 5 and the optical cable and optical fibres incoming end of puller system are coaxial.
In actual use, firstly, one section of leading in cable to be measured of interception, the length of interception is 500~600mm；It will interception
Leading in cable to be measured one end with wire stripper peel off 200~300mm, the leading in cable other end is torn by hand 50~100mm,
Tear-away portion is the first sheath and the second sheath；By the oversheath separation unit fixing piece in the leading in cable to be measured handled well and outside
Sheath body part fixing piece is fixed；Prevent leading in cable from shaking from deviating from the position when carrying out the test of optical fiber withdrawing；By optical fiber from introducing
Certain distance is isolated in optical cable, is connected on puller system across guide wheel 5, puller system clamps testing fiber；Puller system
Force extension test is carried out with the rate of extension of 10~20mm/min.Guide wheel 5 is set on fixed frame 1, and main purpose is to control
Direction controlling during optical fiber withdrawing.
The configuration of the present invention is simple, easy to operate, optical fibre in optical cable taking out force can be completed in operator's not withdrawing by hand
Test.
Embodiment two:
A kind of test optical fibre cables optical fiber taking out force device as shown in Figure 1, with embodiment one the difference is that: it is described outer
Sheaths separate portion fixing piece includes the first groove 9 opened up in 1 upper surface of fixed frame, and what is be detachably connected on the first groove 9 has
Fixation clip 2, fixation clip 2 are connect by spring bolt with fixed frame 1.
In actual use, the first sheath or the second sheath are mounted in the first groove 9, it is fixed with fixation clip 2, compared with
The good stability for maintaining optical cable and optical fibres to be measured keeps the result of test more accurate.
Embodiment three:
A kind of test optical fibre cables optical fiber taking out force device as shown in Figure 1, with embodiment two the difference is that: it is described outer
Sheaths separate portion fixing piece further includes the second groove 10 opened up in 1 upper surface of fixed frame, is removably connected on the second groove 10
Fixation clip 2, the first groove 9 and the second groove 10 is connected to lay in V；Fixation clip 2 is connected by spring bolt and fixed frame 1
It connects.
In actual use, the first groove 9 and the second groove 10 are laid in V, enable the first sheath and the second sheath
It is enough to be preferably fixed in the first groove 9 and the second groove 10, so that the fixed effect of optical cable and optical fibres to be measured is more preferable, the essence of test
True property is higher.Fixation clip 2 is connect by spring bolt with fixed frame 1, ensure that fixation clip 2 preferably compresses the first sheath
With the second sheath.
Example IV:
A kind of test optical fibre cables optical fiber taking out force device as shown in Figure 1, with embodiment two the difference is that: described consolidates
Fixed pressuring plate 2 divides for inner panel and outside plate；One end of inner panel and outside plate is fixed on the same point on fixed frame 1, and inner panel extends to first
Bottom in groove 9 or the second groove 10, the internal diameter of the width and the first groove 9 and the second groove 10 on fixed frame 1 of inner panel
Matching, the width of outside plate are greater than the internal diameter of the first groove 9 and the second groove 10 on fixed frame 1.
In actual use, optical cable to be measured uses the fixation clip 2 of the setting with inner panel and outside plate, so that fixation clip
2 fixed effect is more preferable.
Embodiment five:
A kind of test optical fibre cables optical fiber taking out force device as shown in Figure 1, with embodiment two the difference is that: it is described outer
Sheath body part fixing piece includes the third groove 11 opened up in 1 upper surface of fixed frame, the two sides point of the third groove 11
Not rotatable to be connected with a preforming device 3, preforming device 3 is connected by the rotation axis and fixed frame 1 being fixed on fixed frame 1
It connects.
In actual use, preforming device 3 is rotatablely connected by the rotation axis and fixed frame 1 being fixed on fixed frame 1, is made
It is easy to operate, convenient to compress.The setting of third groove 11 prevents optical cable and optical fibres to be measured from shaking, and guarantees the accurate of test result
Property.
Embodiment six:
A kind of test optical fibre cables optical fiber taking out force device as shown in Figure 1, with embodiment one the difference is that: the drawing
It is fixedly connected with clamping piece 7 on power device with optical cable and optical fibres incoming end, the clamping piece 7 is stainless by two outer diameters different two
Steel disk is constituted, and the apparent surface of the disk of two various outer diameters covers rubber spacer；Roundlet 10~20mm of dish external diameter, big disk
15~25mm of outer diameter.
In actual use, the plan of establishment of clamping piece 7, so that clamping piece 7 has preferable clamping effect, and will not
Damage optical cable and optical fibres to be measured.
Embodiment seven:
A kind of test optical fibre cables optical fiber taking out force device as shown in Figure 1, with embodiment one the difference is that: it is described outer
The side of sheath body part fixing piece is axially disposed graduated scale 4；The puller system is puller system or digital display spring balance.
In actual use, the side of third groove 11 is axially disposed graduated scale 4, when can accurately obtain test
The length situation of change of butterfly leading in cable to be measured；Use length for 50~100cm, minimum scale value is the graduated scale of 0.1cm
4, it can satisfy the demand of test, saved cost to a certain extent.The length of graduated scale 4 is 50~100cm, minimum scale value
For 0.1cm.Puller system is puller system or digital display spring balance, can preferably complete measuring accuracy requirement and save setting
Spending, save the cost.In actual use, the minimum force value precision of puller system uses 0.01N, so that the precision of test meets
It is required that saving because of the expense using precision instrument.
Embodiment eight:
The test method of a kind of test optical fibre cables optical fiber taking out force device as shown in Figs. 1-5, with one difference of embodiment
It is: includes the following steps
Step 1: optical cable to be measured is intercepted
One section of optical cable to be measured is intercepted, the length of interception is 500~600mm；
Step 2: optical cable to be measured is pre-processed
One end wire stripper of the optical cable to be measured of step 1 interception are peeled off into 200~300mm, the optical cable other end is torn
50~100mm is opened, tear-away portion is the first sheath and the second sheath；
Step 3: fixed optical cable to be measured
By in optical cable to be measured that step 2 is handled well the first sheath and the second sheath to be respectively put on fixed frame 1 first recessed
In slot 9 and the second groove 10, the fixation clip 2 of 10 side of the first groove 9 and the second groove is pushed down into the first sheath and respectively
Two sheaths simultaneously tighten the spring bolt on fixation clip 2；The optical cable to be measured of remaining section is put into third groove 11 and uses tabletting
Device 3 pushes down optical cable；
Step 4: connection force-applying device
After the completion of step 3, the optical fiber that step 2 wire stripper are separated is connected on puller system by guide wheel 5
On clamping piece 7, clamping piece 7 clamps testing fiber；
Step 5: force test
Puller system carries out force extension test with the rate of extension of 10~20mm/min；
Step 6: record test result
The size of force and the situation of optical cable to be measured are recorded；
Step 7: it retests
When optical cable and optical fibres to be measured are not twitched, test result is invalid, and return step one re-starts test.
In actual use, one section of optical cable to be measured is intercepted, the length of interception is 500~600mm；By the optical cable to be measured of interception
One end peel off 200~300mm with wire stripper, the optical cable other end is torn by hand 50~100mm, tear-away portion is the first sheath
With the second sheath；By in the optical cable to be measured handled well the first sheath and the second sheath be respectively put into the first groove 9 on fixed frame 1
In the second groove 10, the fixation clip 2 of 10 side of the first groove 9 and the second groove is pushed down into the first sheath and the second shield respectively
It covers and tightens the spring bolt on fixation clip 2；The optical cable to be measured of remaining section is put into third groove 11 and with preforming device 3
Push down optical cable；The optical fiber that wire stripper are separated is connected on the clamping piece 7 on puller system, clamping piece 7 across guide wheel 5
Clamp testing fiber；Force extension test is carried out with puller system with the rate of extension of 10~20mm/min；By the size of force
It is recorded with the situation of butterfly leading in cable to be measured；In test, when optical cable and optical fibres are not twitched, test result is invalid, returns
Step 1 re-starts test.
The present invention passes through interception optical cable to be measured, pretreatment optical cable to be measured, fixation optical cable to be measured, connection force-applying device, force
Test, retests seven steps at record test result, and optical cable to be measured is fixed on device frame, and collocation puller system can be quasi-
The taking out force for really providing optical cable and optical fibres, meets client to withdrawing force request and accurately controls the optical fibre in optical cable withdrawing of taking out force
Power, test result can be provided with the data supporting of dynamics for the quality control of optical cable.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
It is to be appreciated that the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.
Technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
Claims (10)
1. a kind of test optical fibre cables optical fiber taking out force device includes at least fixed frame (1), which is characterized in that further include:
Oversheath fixing piece, wherein oversheath fixing piece is divided into:
Oversheath separation unit fixing piece, for the oversheath of separate section to be fixed on fixed frame (1),
Oversheath body part fixing piece, for the oversheath of non-separate section to be fixed on fixed frame (1)；
Puller system, the optical cable and optical fibres that the optical cable and optical fibres incoming end of puller system is fixed with oversheath body part fixing piece are coaxial.
2. a kind of test optical fibre cables optical fiber taking out force device according to claim 1, it is characterized in that: the puller system
It is additionally provided between optical cable and optical fibres incoming end and oversheath body part fixing piece guide wheel (5), the axle center of guide wheel (5) and puller system
Optical cable and optical fibres incoming end it is coaxial.
3. a kind of test optical fibre cables optical fiber taking out force device according to claim 1, it is characterized in that: the oversheath separates
Portion's fixing piece is included in the first groove (9) that fixed frame (1) upper surface opens up, and having for being detachably connected on the first groove (9) is solid
Fixed pressuring plate (2), fixation clip (2) are connect by spring bolt with fixed frame (1).
4. a kind of test optical fibre cables optical fiber taking out force device according to claim 3, it is characterized in that: the oversheath separates
Portion's fixing piece further includes the second groove (10) opened up in fixed frame (1) upper surface, and the second groove removably connects on (10)
Have fixation clip (2), the first groove (9) and the second groove (10) are laid in V；Fixation clip (2) is by spring bolt and admittedly
Determine frame (1) connection.
5. a kind of test optical fibre cables optical fiber taking out force device according to claim 3, it is characterized in that: the fixation clip
(2) it is divided into inner panel and outside plate；One end of inner panel and outside plate is fixed on the same point on fixed frame (1), and it is recessed that inner panel extends to first
Slot (9) or the second groove (10) interior bottom, the first groove (9) and the second groove (10) on the width of inner panel and fixed frame (1)
Internal diameter matching, the width of outside plate are greater than the internal diameter of the first groove (9) and the second groove (10) on fixed frame (1).
6. a kind of test optical fibre cables optical fiber taking out force device according to claim 1, it is characterized in that: the oversheath ontology
Portion's fixing piece is included in the third groove (11) that fixed frame (1) upper surface opens up, the two sides difference of the third groove (11)
Rotatable to be connected with a preforming device (3), preforming device (3) passes through the rotation axis and fixation that are fixed on fixed frame (1)
Frame (1) connection.
7. a kind of test optical fibre cables optical fiber taking out force device according to claim 1, it is characterized in that: on the puller system
It is fixedly connected with clamping piece (7) with optical cable and optical fibres incoming end, the clamping piece (7) the two stainless steels circle different by two outer diameters
Disk is constituted, and the apparent surface of the disk of two various outer diameters covers rubber spacer；Roundlet 10~20mm of dish external diameter, great circle dish external diameter
15~25mm.
8. a kind of test optical fibre cables optical fiber taking out force device according to claim 1, it is characterized in that: the oversheath ontology
The side of portion's fixing piece is axially disposed graduated scale (4)；The puller system is puller system or digital display spring balance.
9. a kind of test butterfly optical cable and optical fibres taking out force device described in any one of claim 1-8 is in test butterfly optical cable
Application in optical fiber.
10. a kind of test method of test butterfly optical cable and optical fibres taking out force device as described in claim 1-8 any one,
It is characterized in that: including the following steps
Step 1: optical cable to be measured is intercepted
One section of optical cable to be measured is intercepted, the length of interception is 500~600mm；
Step 2: optical cable to be measured is pre-processed
One end wire stripper of the optical cable to be measured of step 1 interception are peeled off into 200~300mm, the optical cable other end is torn by hand 50
~100mm, tear-away portion are the first sheath and the second sheath；
Step 3: fixed optical cable to be measured
By in optical cable to be measured that step 2 is handled well the first sheath and the second sheath be respectively put into the first groove on fixed frame (1)
(9) and in the second groove (10), the fixation clip (2) of the first groove (9) and the second groove (10) side is pushed down first respectively
Sheath and the second sheath simultaneously tighten the spring bolt on fixation clip (2)；The optical cable to be measured of remaining section is put into third groove
(11) optical cable is pushed down in and with preforming device (3)；
Step 4: connection force-applying device
After the completion of step 3, the optical fiber that step 2 wire stripper are separated is connected to the folder on puller system by guide wheel (5)
In gripping member (7), clamping piece (7) clamps testing fiber；
Step 5: force test
Puller system carries out force extension test with the rate of extension of 10~20mm/min；
Step 6: record test result
The size of force and the situation of optical cable to be measured are recorded；
Step 7: it retests
When optical cable and optical fibres to be measured are not twitched, test result is invalid, and return step one re-starts test.
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| CN201811222105.6A CN109406026B (en) | 2018-10-19 | 2018-10-19 | Device and method for testing optical cable optical fiber drawing force |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811222105.6A CN109406026B (en) | 2018-10-19 | 2018-10-19 | Device and method for testing optical cable optical fiber drawing force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639915A (en) * | 2021-08-30 | 2021-11-12 | 苏州恒盛源光纤传感科技有限公司 | High-precision measuring device and measuring method for optical fiber strain force |
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| CN203849156U (en) * | 2014-05-08 | 2014-09-24 | 广东华声电器股份有限公司 | Electrical wire stripping force testing jig |
| CN104007064A (en) * | 2014-06-04 | 2014-08-27 | 东莞市瀛通电线有限公司 | Wire rod adhesive force detection method and equipment for implementing same |
| CN104502186A (en) * | 2014-12-19 | 2015-04-08 | 深圳职业技术学院 | Electric-control drawing force detector |
| CN207379648U (en) * | 2017-06-12 | 2018-05-18 | 苏州宝兴电线电缆有限公司 | A kind of device for testing tensile force |
| CN107314972A (en) * | 2017-06-15 | 2017-11-03 | 烽火通信科技股份有限公司 | A kind of test device and method of testing of butterfly optical cable optical fiber elasticity |
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| CN113639915A (en) * | 2021-08-30 | 2021-11-12 | 苏州恒盛源光纤传感科技有限公司 | High-precision measuring device and measuring method for optical fiber strain force |
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