CN103971822A - Rat-proof and termite-proof cable - Google Patents
Rat-proof and termite-proof cable Download PDFInfo
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- CN103971822A CN103971822A CN201410224452.8A CN201410224452A CN103971822A CN 103971822 A CN103971822 A CN 103971822A CN 201410224452 A CN201410224452 A CN 201410224452A CN 103971822 A CN103971822 A CN 103971822A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
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Abstract
The invention belongs to the technical field of cables and electric power and particularly relates to a rat-proof and termite-proof cable. The rat-proof and termite-proof cable comprises a plurality of cable units (1), an inner protective layer (2) coating the plurality of cable units, and an outer protective layer (4) outside the inner protective layer. The rat-proof and termite-proof cable is characterized in that a rat-proof and termite-proof layer (3) is further arranged between the inner protective layer and the outer protective layer and is composed of a sealed bag-shaped body (31) and a rat-proof and termite-proof part (33) in the bag-shaped body. The rat-proof and termite-proof cable disclosed by the invention has the main beneficial effects of a better rat-proof and termite-proof effect, low cost, easiness in production and environmental friendliness and the finished product rate of cable production is high.
Description
Technical field
The invention belongs to cable and power technology field, especially relate to a kind of termite-resistant rodent-resistant cable.
Background technology
Mouse and ant, as one of insect, usually can damage cable, affect the conveying of electric power and the transmission of signal, in dead season, muroid is larger for the relative harm of cable, and muroid is mainly mouse and squirrel, they have sharp tooth, the sheath of cable or even steel, aluminium strip protective layer can be broken by the teeth, directly affect the performance of cable, simultaneously, also caused great potential safety hazard, it is example that mouse group usually be take the success of a certain mouse, carries out collective and imitates, and grinds one's teeth in sleep and gnaws; In summer, ant class is larger for the relative harm of cable, termite especially, and termite is by gnawing cable jacket, and formic acid is remained on cable, for sheath, corrode, base person more, after sheath breaks, ant class can pierce cable inside, constantly nibble the cable core of cable, therefore, electric power transfer and signal transmission can go to pot repeatly.
For this reason, for cable protection against rodents and ant carried out a large amount of research both at home and abroad, and obtained effect.Such as, notification number is: CN202268203U, name are called: the patent of physical-type termite-resistant cable, and its insulating barrier is outward layer of silica gel, and layer of silica gel is provided with water blocking yarn outward, and water blocking yarn is outward aluminium foil layer; Because layer of silica gel and aluminium foil layer have increased the rigid of physical-type termite-resistant cable, termite-proof stinging eaten; Water blocking yarn prevents moisture content invasion, improve the performance of the corrosion-resistant and resistance to differentiation of cable, and aluminium foil layer has also played the effect of external magnetic field, electric field shielding simultaneously; And be that physical method makes cable environmental protection due to what adopt.
Notification number is: CN203242382U, name are called: the patent of environment protection, rat ant cable, by a plurality of cable inner cores and insulating protection skin, formed, and described insulating protection skin surrounds a plurality of cable inner cores outside, between a plurality of cable inner cores, is provided with filler; Described cable inner core comprises conductor and insulating barrier, and described insulating protection skin includes belting layer, armour, restrictive coating, sealant and anti-ant layer from inside to outside successively.Wherein: conductor is closed and formed by multiply soft copper skein silk, insulating barrier is processed by cross-linking polyethylene materials, belting layer is processed by nonwoven fabrics or fire proofing, filler is processed by polypropylene material, armour is processed by galvanized steel strip, restrictive coating is processed by polyethylene or low smoke, zero halogen polyolefine material, and sealant adopts wrapped the forming of double-sided aluminum plastic composite band, and anti-ant layer is extruded and formed by HMW high density polyolefins material; This patent has that good environmental protection, rat-and-ant proof are effective, the effect of long service life, also has the functions such as moistureproof, under the place that is applicable to have relatively high expectations at rat-and-ant proof and environment, uses.
Notification number is: CN2629178, name are called: the patent of termite-resistant rodent-resistant cable, the technical scheme that it is taked is at conductor wire core outer wrapping insulating barrier, at insulating barrier, be provided with protection against rodents, anti-ant outer jacket outward, it is said, it can be widely used for the transmission of electric energy, the signal of telecommunication, can adopt the technical program production control cable, signal cable, communication cable in actual production; Yet it does not disclose the material category of protection against rodents, anti-ant outer jacket, and therefore, place technical field personnel cannot specifically implement.
Notification number is: CN202855385U, name are called: the patent of protection against rodents, termite proof cable, and comprise sheath, conductor and be positioned at the insulating barrier outside conductor, described conductor is located in sheath, and described sheath is arranged with armour outward.Because this cable has adopted the overcoat of structure uniqueness, by set up armour on oversheath, can make cable in use effectively play the effect of protection against rodents, anti-ant, thereby cable is not destroyed, effectively guaranteed the useful life of product.In fact, armour is very limited for the effect of protection against rodents, anti-ant, armour As time goes on, the phenomenon that itself also can get rusty, in addition, for conventional steel, aluminium strip armour, the muroids such as squirrel can be torn very easily.
Notification number is: CN2819403, name are called: the patent of anti-termite cable, the termite overcoat that it increases has at least high density polyethylene (HDPE) sheath, middle nylon sheath and high density polyethylene (HDPE) outer jacket to form.Three floor height hard composite overcoats have strengthened termite-proof infringement ability, have greatly improved termite-proof stinging and have eaten, and can make cable in the situation that of environmental protection medicine-less pollution, obtain good termite-proof effect.Inside and outside double-deck high density polyethylene (HDPE) overcoat, has not only effectively protected the nylon overcoat of fragility, and has been conducive to the processing and forming of nylon sheath.
Publication number is: CN103093884A, name are called: the patent application of anti-termite cable, and its insulating barrier is outward nylon sheath, and nylon sheath is outward water blocking yarn, and water blocking yarn is the high density polyethylene (HDPE) outer jacket for containing one deck finer wire outward.Nylon sheath and high density polyethylene (HDPE) outer jacket, increased the rigid of anti-termite cable, and particularly finer wire layer has stoped termite to sting to eat; The layer that blocks water plays and prevents that moisture content invasion from slowing down the effect of cable differentiation.
Above-mentioned research, major part is from adopting the angle of hard sheath or hard armour to carry out, hard sheath is mainly to adopt nylon material and high density polyethylene (HDPE) etc., what nylon material was conventional is nylon 6, nylon 12, nylon 66 series, mainly from external import, price is 600 yuan of/kilogram of left and right, therefore very expensive; In addition, nylon has good acidproof and alkaline resistance properties, and therefore, self is more difficult decomposition also, uses in a large number nylon to bring hidden danger to the sustainable development of environment; In addition, nylon has the extremely narrow temperature range of work and cleanliness factor requirement, while conventionally making nylon cable, because the nylon melting has extremely low viscosity characteristics, therefore even quick cooling in the situation that, nylon layer time processing can only be below 1mm thickness, therefore, process extremely inconvenient.In general armour is steel band or aluminium strip or steel wire, As time goes on steel band and steel wire very easily get rusty, can certainly adopt steel band or the steel wire of chromium plating, because chromium is poisonous and harmful substance, the in the situation that of unmanned daily management almost, cable can become poisonous and harmful substance, therefore, and not environmental protection; The intensity of aluminium strip is also very limited, general only as shielding or moisture-proof layer in cable; For this reason, in industry, expect to occur more environmental protection, manufacture the termite-resistant rodent-resistant more convenient, price is lower.
Summary of the invention
In order to address the above problem, the present invention discloses a kind of termite-resistant rodent-resistant cable, and it is realized by the following technical solutions.
A kind of termite-resistant rodent-resistant cable, it includes a plurality of cable unit 1, envelopes the sheath 2 of a plurality of cable unit and is positioned at the outer jacket 4 outside sheath, it is characterized in that between sheath and outer jacket also having a termite-resistant rodent-resistant layer 3, described termite-resistant rodent-resistant layer 3 consists of the pocket 31 sealing and the termite-resistant rodent-resistant parts 33 that are positioned at pocket.
A kind of termite-resistant rodent-resistant cable described above, is characterized in that described pocket has a plurality of, is cut off body 32 and separates between adjacent pocket.
A kind of termite-resistant rodent-resistant cable described above, the thickness that it is characterized in that described termite-resistant rodent-resistant layer is 0.20mm～0.80mm.
A kind of termite-resistant rodent-resistant cable described above, is characterized in that described termite-resistant rodent-resistant parts are calcium carbonate, be state with powder be present in pocket or with the shape of sheet, be attached at pocket inwall.
A kind of termite-resistant rodent-resistant cable described above, is characterized in that described pocket is helical coated or is longitudinally coated on outside sheath, during helical coated, between spiral below and spiral above, has and partly overlaps, and has overlapping overlap joint when longitudinally coated.
A kind of termite-resistant rodent-resistant cable described above, is characterized in that between described termite-resistant rodent-resistant layer and sheath also having a bed course 5; Described pocket is helical coated or is longitudinally coated on outside sheath, during helical coated, between spiral below and spiral above, has and partly overlaps, and has overlapping overlap joint when longitudinally coated.
A kind of termite-resistant rodent-resistant cable described above, is characterized in that described cable unit 1 consists of the insulating barrier 12 that is positioned at inner conductor 11 and be coated on outside conductor.
A kind of termite-resistant rodent-resistant cable described above, is characterized in that described cable unit 1 consists of the sleeve pipe 12 that is positioned at inner optical fiber 11 and be positioned at outside optical fiber; Described cable unit is stranded around central reinforce member.
A kind of termite-resistant rodent-resistant cable described above, the material that it is characterized in that described sheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride.
A kind of termite-resistant rodent-resistant cable described above, the material that it is characterized in that described outer jacket is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride.
A kind of termite-resistant rodent-resistant cable described above, the material that it is characterized in that described bed course is nylon 6 or nylon 12 or nylon 66.
In the present invention, the main pocket that adopts inside to there are termite-resistant rodent-resistant parts, pocket seals, be convenient to very much produce, during production, termite-resistant rodent-resistant parts can not be scattered or only have part to be scattered, impact for production environment is extremely limited, pocket is coated on to sheath or holds layer outside and have overlapping overlap joint, extremely beneficial to the general protection of cable unit like this; There are a plurality of pockets that are cut off formation that body 32 separates, can produce more easily and manufacture, and after pocket local failure, also can not affect the overall performance of pocket.In the present invention, the thickness of termite-resistant rodent-resistant layer is 0.20mm～0.80mm, very easily be coated on sheath or hold layer outside, termite-resistant rodent-resistant parts are calcium carbonate or can be other alkaline matter and have stronger corrosivity, after muroid is edible, for occurring very soon thirsty and seeking sources of water as early as possible, and can't eat in a large number, form after memory, can affect companion, no longer gnaw cable, therefore played the effect of protection against rodents; Equally, after ant class, especially termite are edible, also similar effect can occur, stop the edible of other ant simultaneously, effectively protect cable, formic acid and termite-resistant rodent-resistant parts that ant class stays when edible react, not entail dangers to sheath and bed course.
In the present invention, even if used nylon bed course, bed course consumption is also quite limited, and it can protect cable further, even if termite-resistant rodent-resistant layer segment lost efficacy, also can make bed course play a role, and further extends the time that cable is gnawed.
Certainly, the present invention, can use multilayer termite-resistant rodent-resistant layer, can reach so better termite-resistant rodent-resistant effect; In the present invention, adopt less expensive material to reach the object of termite-resistant rodent-resistant, termite-resistant rodent-resistant is effective, and cost obviously reduces, and product improves greatly in the competitiveness in market, and doted on by user.
The present invention has following main beneficial effect: the row yielding in termite-resistant rodent-resistant better effects if, low, the easy production of cable cost, more environmental protection of cable, cable production is higher.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the invention process example 1.
Fig. 2 is a kind of perspective view of the termite-resistant rodent-resistant layer that uses in the present invention.
Fig. 3 is the cross-sectional structure schematic diagram of the invention process example 2.
Fig. 4 is the cross-sectional structure schematic diagram of the invention process example 2.
Embodiment
embodiment 1
Ask for an interview Fig. 1 and Fig. 2, a kind of termite-resistant rodent-resistant cable, it includes a plurality of cable unit 1, envelopes the sheath 2 of a plurality of cable unit and is positioned at the outer jacket 4 outside sheath, it is characterized in that between sheath and outer jacket also having a termite-resistant rodent-resistant layer 3, described termite-resistant rodent-resistant layer 3 consists of the pocket 31 sealing and the termite-resistant rodent-resistant parts 33 that are positioned at pocket; Pocket has a plurality of, is cut off body 32 and separates between adjacent pocket; The thickness of termite-resistant rodent-resistant layer is 0.20mm～0.80mm; Termite-resistant rodent-resistant parts are calcium carbonate, are that the state with powder is present in pocket, the upper surface 311 of pocket, left surface 312, lower surface 313, right surperficial 314 and forward and backward surface be gas and hydraulic seal; Pocket is helical coated or is longitudinally coated on outside sheath, during helical coated, between spiral below and spiral above, has and partly overlaps, and has overlapping overlap joint when longitudinally coated; Cable unit 1 consists of the insulating barrier 12 that is positioned at inner conductor 11 and be coated on outside conductor; The material of sheath, outer jacket is all density polyethylene.
Certainly, as simplifying further, a kind of termite-resistant rodent-resistant cable described above, the complete body of pocket can be one continuous, rather than be cut off that body 32 separates.
embodiment 2
Ask for an interview Fig. 3, and with reference to figure 2, a kind of termite-resistant rodent-resistant cable, with embodiment 1, difference is substantially: cable unit 1 consists of the sleeve pipe 12 that is positioned at inner optical fiber 11 and be positioned at outside optical fiber; Described cable unit is stranded around central reinforce member.
Certainly, in 5 cable unit in figure, can be partly gasket for packing, described gasket for packing is solid or hollow-core construction, by polyethylene or polypropylene, is made.
embodiment 3
Ask for an interview Fig. 4, and with reference to figure 2, a kind of termite-resistant rodent-resistant cable, with embodiment 2, difference is substantially: between described termite-resistant rodent-resistant layer and sheath, also have a bed course 5; Described pocket is helical coated or is longitudinally coated on outside sheath, during helical coated, between spiral below and spiral above, has and partly overlaps, and has overlapping overlap joint when longitudinally coated; The material of described bed course is nylon 6 or nylon 12 or nylon 66.
Certainly, a kind of termite-resistant rodent-resistant cable described in above-mentioned arbitrary embodiment, it includes a plurality of cable unit 1, envelopes the sheath 2 of a plurality of cable unit and is positioned at the outer jacket 4 outside sheath, it is characterized in that between sheath and outer jacket also having a termite-resistant rodent-resistant layer 3, described termite-resistant rodent-resistant layer 3 consists of the pocket 31 sealing and the termite-resistant rodent-resistant parts 33 that are positioned at pocket.
Certainly, a kind of termite-resistant rodent-resistant cable described in above-mentioned arbitrary embodiment, is characterized in that described pocket can be a plurality of, is cut off body 32 and separates between adjacent pocket.
Certainly, a kind of termite-resistant rodent-resistant cable described in above-mentioned arbitrary embodiment, the thickness that it is characterized in that described termite-resistant rodent-resistant layer is 0.20mm～0.80mm.
Certainly, a kind of termite-resistant rodent-resistant cable described in above-mentioned arbitrary embodiment, is characterized in that described termite-resistant rodent-resistant parts are calcium carbonate, be state with powder be present in pocket or with the shape of sheet, be attached at pocket inwall; Described termite-resistant rodent-resistant parts also can be other alkaloids.
Certainly, a kind of termite-resistant rodent-resistant cable described in above-mentioned arbitrary embodiment, is characterized in that between described termite-resistant rodent-resistant layer and sheath, also having a bed course 5; Described pocket is helical coated or is longitudinally coated on outside sheath, during helical coated, between spiral below and spiral above, has and partly overlaps, and when longitudinally coated, has overlapping overlap joint, and the material of described bed course is nylon 6 or nylon 12 or nylon 66; When there is no bed course 5, described pocket is helical coated or is longitudinally coated on outside sheath, during helical coated, between spiral below and spiral above, has and partly overlaps, and has overlapping overlap joint when longitudinally coated.
Certainly, a kind of termite-resistant rodent-resistant cable described in above-mentioned arbitrary embodiment, is characterized in that described cable unit 1 consists of the insulating barrier 12 that is positioned at inner conductor 11 and be coated on outside conductor.
Certainly, a kind of termite-resistant rodent-resistant cable described in above-mentioned arbitrary embodiment, is characterized in that described cable unit 1 consists of the sleeve pipe 12 that is positioned at inner optical fiber 11 and be positioned at outside optical fiber; Described cable unit is stranded around central reinforce member.
Certainly, a kind of termite-resistant rodent-resistant cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described sheath all can be low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride.
Certainly, a kind of termite-resistant rodent-resistant cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described outer jacket all can be low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride.
In the present invention, the main pocket that adopts inside to there are termite-resistant rodent-resistant parts, pocket seals, be convenient to very much produce, during production, termite-resistant rodent-resistant parts can not be scattered or only have part to be scattered, impact for production environment is extremely limited, pocket is coated on to sheath or holds layer outside and have overlapping overlap joint, extremely beneficial to the general protection of cable unit like this; There are a plurality of pockets that are cut off formation that body 32 separates, can produce more easily and manufacture, and after pocket local failure, also can not affect the overall performance of pocket.In the present invention, the thickness of termite-resistant rodent-resistant layer is 0.20mm～0.80mm, very easily be coated on sheath or hold layer outside, termite-resistant rodent-resistant parts are calcium carbonate or can be other alkaline matter and have stronger corrosivity, after muroid is edible, for occurring very soon thirsty and seeking sources of water as early as possible, and can't eat in a large number, form after memory, can affect companion, no longer gnaw cable, therefore played the effect of protection against rodents; Equally, after ant class, especially termite are edible, also similar effect can occur, stop the edible of other ant simultaneously, effectively protect cable, formic acid and termite-resistant rodent-resistant parts that ant class stays when edible react, not entail dangers to sheath and bed course.
In the present invention, even if used nylon bed course, bed course consumption is also quite limited, and it can protect cable further, even if termite-resistant rodent-resistant layer segment lost efficacy, also can make bed course play a role, and further extends the time that cable is gnawed.
Applicant compares for the cable of same sheath diameter, sheath diameter is 10mm, it is the nylon 12 of 0.8mm thickness that available technology adopting sheath squeezes thickness outward, and then at the high density polyethylene (HDPE) of the outer crowded 2.0mm thickness of nylon 12, the consumption of its nylon is: 30.77kg/km, and amounting to nylon material cost is 18462 yuan/km; And in the application, employing thickness is that the termite-resistant rodent-resistant layer that 0.4mm, width are 39mm is coated on outside sheath, outer jacket is coated on outside termite-resistant rodent-resistant layer, and outer jacket is the high density polyethylene (HDPE) of 2.0mm thickness too, and after coated termite-resistant rodent-resistant layer, diameter is also 11.2mm, but the weight of termite-resistant rodent-resistant layer is 16.32kg/km only, cost is only 2448 yuan/km, and therefore, cost reduces greatly, the weight of cable also obviously reduces, and has reduced cost of transportation.Adopt above-mentioned cable, produced 20, every length is 1.5km, is placed on mountain area and lays, and uses after 40 months, only finds that there is the place that bites on 2, wherein has and on 1, has the place that bites, 3 places, has the place that bites, 4 places on another root, and termite-resistant rodent-resistant layer is not run through at the place of gnawing; And the cable of employing prior art lays side by side with cable of the present invention, after 15 months, just there is biting in various degree, and on every, had many places wherein have 8 all to gnaw conductor place, there are 4 to gnaw the optical fiber that broken.Therefore, termite-resistant rodent-resistant cable of the present invention has better anti-biting and nibbles effect.
In the present invention, obviously can also increase armour, moisture-proof layer etc. and protect better cable.
Certainly, the present invention, can use multilayer termite-resistant rodent-resistant layer, can reach so better termite-resistant rodent-resistant effect; In the present invention, adopt less expensive material to reach the object of termite-resistant rodent-resistant, termite-resistant rodent-resistant is effective, and cost obviously reduces, and product improves greatly in the competitiveness in market, and doted on by user.
The present invention has following main beneficial effect: the row yielding in termite-resistant rodent-resistant better effects if, low, the easy production of cable cost, more environmental protection of cable, cable production is higher.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (10)
1. a termite-resistant rodent-resistant cable, it includes a plurality of cable unit (1), envelopes the sheath (2) of a plurality of cable unit and is positioned at the outer jacket (4) outside sheath, it is characterized in that between sheath and outer jacket also having a termite-resistant rodent-resistant layer (3), described termite-resistant rodent-resistant layer (3) consists of the pocket sealing (31) and the termite-resistant rodent-resistant parts (33) that are positioned at pocket.
2. a kind of termite-resistant rodent-resistant cable according to claim 1, is characterized in that described pocket has a plurality of, is cut off body (32) and separates between adjacent pocket.
3. a kind of termite-resistant rodent-resistant cable according to claim 2, the thickness that it is characterized in that described termite-resistant rodent-resistant layer is 0.20mm～0.80mm.
4. a kind of termite-resistant rodent-resistant cable according to claim 3, is characterized in that described termite-resistant rodent-resistant parts are calcium carbonate, be state with powder be present in pocket or with the shape of sheet, be attached at pocket inwall.
5. a kind of termite-resistant rodent-resistant cable according to claim 4, it is characterized in that described pocket is helical coated or is longitudinally coated on outside sheath, during helical coated, between spiral below and spiral above, have and partly overlap, when longitudinally coated, there is overlapping overlap joint.
6. a kind of termite-resistant rodent-resistant cable according to claim 4, is characterized in that between described termite-resistant rodent-resistant layer and sheath, also having a bed course (5); Described pocket is helical coated or is longitudinally coated on outside sheath, during helical coated, between spiral below and spiral above, has and partly overlaps, and has overlapping overlap joint when longitudinally coated.
7. according to claim 5 or a kind of termite-resistant rodent-resistant cable claimed in claim 6, it is characterized in that described cable unit (1) consists of the insulating barrier (12) that is positioned at inner conductor (11) and be coated on outside conductor.
8. a kind of termite-resistant rodent-resistant cable according to claim 7, is characterized in that described cable unit (1) consists of the sleeve pipe (12) that is positioned at inner optical fiber (11) and be positioned at outside optical fiber; Described cable unit is stranded around central reinforce member.
9. a kind of termite-resistant rodent-resistant cable according to claim 8, the material that it is characterized in that described sheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride; The material of described outer jacket is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride.
10. a kind of termite-resistant rodent-resistant cable according to claim 6, the material that it is characterized in that described bed course is nylon 6 or nylon 12 or nylon 66.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926561.9A CN105353482B (en) | 2014-05-26 | 2014-05-26 | A kind of Anti-mouse ant-proof optical cable |
| CN201410224452.8A CN103971822B (en) | 2014-05-26 | 2014-05-26 | A kind of termite-resistant rodent-resistant cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410224452.8A CN103971822B (en) | 2014-05-26 | 2014-05-26 | A kind of termite-resistant rodent-resistant cable |
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| CN201510926561.9A Division CN105353482B (en) | 2014-05-26 | 2014-05-26 | A kind of Anti-mouse ant-proof optical cable |
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| CN103971822A true CN103971822A (en) | 2014-08-06 |
| CN103971822B CN103971822B (en) | 2016-04-13 |
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| CN201510926561.9A Active CN105353482B (en) | 2014-05-26 | 2014-05-26 | A kind of Anti-mouse ant-proof optical cable |
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| CN107516558A (en) * | 2017-09-27 | 2017-12-26 | 安徽鸿海电缆有限公司 | A kind of termite-resistant rodent-resistant power cable |
| CN114942500A (en) * | 2022-07-25 | 2022-08-26 | 长飞光纤光缆股份有限公司 | Rat-proof belt for optical cable and preparation method thereof |
| CN115097585A (en) * | 2022-07-25 | 2022-09-23 | 长飞光纤光缆股份有限公司 | Rat-proof optical cable and preparation method thereof |
| CN118197686A (en) * | 2024-05-16 | 2024-06-14 | 云南多宝电缆集团股份有限公司 | Protection cable capable of preventing biting and processing method |
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| CN110749964B (en) * | 2019-10-23 | 2020-07-21 | 杭州富通通信技术股份有限公司 | Optical cable |
| CN113176642A (en) * | 2021-04-26 | 2021-07-27 | 长飞光纤光缆股份有限公司 | Termite-proof butterfly optical cable and manufacturing method thereof |
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| CN107516558A (en) * | 2017-09-27 | 2017-12-26 | 安徽鸿海电缆有限公司 | A kind of termite-resistant rodent-resistant power cable |
| CN114942500A (en) * | 2022-07-25 | 2022-08-26 | 长飞光纤光缆股份有限公司 | Rat-proof belt for optical cable and preparation method thereof |
| CN115097585A (en) * | 2022-07-25 | 2022-09-23 | 长飞光纤光缆股份有限公司 | Rat-proof optical cable and preparation method thereof |
| CN115097585B (en) * | 2022-07-25 | 2022-11-29 | 长飞光纤光缆股份有限公司 | Rat-proof optical cable and preparation method thereof |
| CN118197686A (en) * | 2024-05-16 | 2024-06-14 | 云南多宝电缆集团股份有限公司 | Protection cable capable of preventing biting and processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105353482B (en) | 2018-09-21 |
| CN105353482A (en) | 2016-02-24 |
| CN103971822B (en) | 2016-04-13 |
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