CN110401993A - A kind of electric-heating belt effectivelying prevent drain conditions - Google Patents
A kind of electric-heating belt effectivelying prevent drain conditions Download PDFInfo
- Publication number
- CN110401993A CN110401993A CN201910677370.1A CN201910677370A CN110401993A CN 110401993 A CN110401993 A CN 110401993A CN 201910677370 A CN201910677370 A CN 201910677370A CN 110401993 A CN110401993 A CN 110401993A
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- CN
- China
- Prior art keywords
- electric
- heating belt
- layer
- shell
- protection shell
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
Abstract
The invention belongs to electric-heating belt technical fields, the electric-heating belt of drain conditions can be effectively prevent more particularly, to one kind, earth leakage protective measure for existing heating tape is relatively simple, electric-heating belt easily leaks electricity, the problem of influencing the normal use of electric-heating belt, now propose following scheme, a kind of electric-heating belt effectivelying prevent drain conditions, including electric-heating belt main body, the electric-heating belt main body includes copper conductor, the outer cover of the copper conductor is equipped with shielded layer, and the first layer of protective material is equipped between copper conductor and shielded layer, the outer cover of the shielded layer is equipped with insulating layer, the two sides of the shielded layer are equipped with leakproof electric lead and insulation tube.The case where electric-heating belt of the present invention is cooperated by multilayered structure, effectively can prevent copper conductor from leaking electricity at work, and cooling protection can be carried out to electric-heating belt main body, improve the service life of electric-heating belt.
Description
Technical field
The present invention relates to electric-heating belt technical fields, more particularly to a kind of electric-heating belt that can effectively prevent drain conditions.
Background technique
Electric-heating belt is made of conducting polymer and two parallel metal wires and insulating sheath.Its main feature is that conductive poly-
Closing object has very high ptc characteristics, and is mutually in parallel, and can automatically adjust and export with the temperature change for the system that is heated
Power, the temperature of volitional check heating, can arbitrarily truncate or spreading uses in a certain range, and allow to cross over many times overlapping
And without high temperature hotspot and the worry burnt, since 1971 enter application, since heat tracing power is with the temperature on electric-heating belt everywhere
Degree variation, the semiconductor core material of heating show as a variable temperature resistance opposite with the high/low variation tendency of heating temperature.From
Limit formula electric-heating belt has become electric-heating belt type most general in the world today；
The earth leakage protective measure of existing electric-heating belt is relatively simple, and electric-heating belt easily leaks electricity, and is influencing electric-heating belt just
It is often used, thus it is proposed that a kind of can effectively prevent the electric tracing of drain conditions to bring solving the above problems.
Summary of the invention
The purpose of the present invention is to solve the earth leakage protective measure of heating tape existing in the prior art is relatively simple, electricity
The problem of heating tape easily leaks electricity, and influences the normal use of electric-heating belt, and the one kind proposed can effectively prevent the electricity of drain conditions
Heating tape.
To achieve the goals above, present invention employs following technical solutions:
A kind of electric-heating belt effectivelying prevent drain conditions, including electric-heating belt main body, the electric-heating belt main body packet
Copper conductor is included, the outer cover of the copper conductor is equipped with shielded layer, and the first protection is equipped between copper conductor and shielded layer
The outer cover of material layer, the shielded layer is equipped with insulating layer, and the two sides of the shielded layer are equipped with leakproof electric lead and insulation tube,
The second layer of protective material is equipped between the insulating layer and shielded layer, the outside of the electric-heating belt main body is equipped with protection shell,
The upper and lower ends of the protection shell are equipped with the opening being connected to outside, and the upper and lower ends of the protection shell are equipped with and open
The capping of mouth matching setting, and two cappings are connect by bindiny mechanism with shell is protected.
Preferably, symmetrically arranged assistant fixing mechanism there are two being set in the protective shell body, and two are auxiliarily fixed machine
Structure is located at the both ends of protection shell, is equipped with auxiliary temperature-reducing mechanism between two assistant fixing mechanisms.
Preferably, the shielded layer be tin plating soft circular copper wire, and coverage density be 80%, first layer of protective material with
Second layer of protective material is ameliorative polyolefin, and the material of the insulating layer is perfluorinated material.
Preferably, the bindiny mechanism include two symmetrically arranged inserted links, it is described protection shell two sides be equipped with
The slot of inserted link matching setting.
Preferably, the assistant fixing mechanism includes two symmetrically arranged clamping plates, and two clamping plates are located at electricity
The two sides of heating tape main body, and two opposite sides of clamping plate are fixedly connected to horizontally disposed push rod, the protection shell
Two sides be equipped with the installation cavity that setting is matched with push rod, be rotatably connected to bull stick, the bull stick in each installation cavity
One end be fixedly connected with gear, and the other end of bull stick through installation cavity and protects the side wall setting of shell, the push rod
Side wall is equipped with the tooth socket being engaged with gear, and the opposite side side wall of two clamping plates passes through spring and protection shell
Side wall connection.
Preferably, the auxiliary temperature-reducing mechanism includes two symmetrically arranged refrigerators, the both ends of two refrigerators
Run through the side wall of protection shell and be fixedly connected with telescopic sleeve, the fixation of the output end of two telescopic sleeves is communicated with
The flow distribution plate of hollow setting, the opposite side side wall of two flow distribution plates is equipped with the opposite thermovent that is open, and two dissipate
Air Filter is fixedly connected in hot mouth, the opposite side side wall of two flow distribution plates passes through telescoping mechanism and protection shell
Side wall connection.
Preferably, the two sides of the protection shell are all provided with there are two symmetrically arranged threaded rod, and each threaded rod according to
Secondary to be arranged through the side wall of protection shell and inserted link, the two sides inner wall of the protection shell is fixedly connected to be matched with threaded rod
The threaded block of setting, and the nut that setting is matched with threaded rod is equipped on the two sides outer wall of protection shell.
Preferably, the two sides of the protection shell are equipped with multiple sliding lock blocks that setting is matched with bull stick.
Preferably, the telescoping mechanism includes horizontally disposed first strut and the second strut, during first strut is
Hollow structure, and the second strut is plugged in the first strut, is fixedly connected with telescopic cylinder on the bottom wall of first strut, and stretch
The output end of contracting cylinder is fixedly connected to slide plate, and slide plate is fixedly connected with the second strut.
It is had the beneficial effect that in the present invention:
1, shielded layer, the first layer of protective material, insulating layer, leakproof electric lead, insulation tube and the cooperation of the second layer of protective material,
The case where effectively capable of preventing copper conductor from leaking electricity at work, inserted link insertion slot in can guarantee protect shell with
The stabilization of connection status is covered, threaded rod can guarantee the stabilization of inserted link working condition under the cooperation of threaded block and nut；
2, rotation bull stick is able to drive gear rotation, to drive push rod to move in the horizontal direction, to make two folders
Plate cooperation, electric-heating belt main body is fixed in protective shell body and is protected, and sliding lock block can lock bull stick, guarantees bull stick
The stabilization of working condition, telescopic cylinder is able to drive slide plate and the second strut moves, to drive flow distribution plate to move, to flow distribution plate
It is adjusted with the operating distance of electric-heating belt main body, refrigerator is able to carry out refrigeration, and cold air is passed through telescopic after refrigeration
Pipe is delivered in flow distribution plate, and cold air carries out cooling protection via Air Filter outlet air, to electric-heating belt main body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the electric-heating belt that one kind proposed by the present invention can effectively prevent drain conditions；
Fig. 2 is the side structure schematic view for the electric-heating belt that one kind proposed by the present invention can effectively prevent drain conditions；
Fig. 3 is the structural schematic diagram in Fig. 2 at A；
Fig. 4 is the structural schematic diagram in Fig. 2 at B；
Fig. 5 is the structural schematic diagram in Fig. 2 at C.
In figure: 1 copper conductor, 2 shielded layers, 3 first layer of protective material, 4 insulating layers, 5 leakproof electric leads, 6 insulation tubes, 7
Second layer of protective material, 8 protection shells, 9 cappings, 10 inserted links, 11 clamping plates, 12 push rods, 13 installation cavitys, 14 bull sticks, 15 gears, 16
Refrigerator, 17 telescopic sleeves, 18 flow distribution plates, 19 Air Filters, 20 threaded rods, 21 threaded blocks, 22 nuts, 23 sliding lock blocks, 24
One strut, 25 second struts, 26 telescopic cylinders, 27 slide plates.
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 embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
Referring to Fig.1-5, a kind of electric-heating belt effectivelying prevent drain conditions, including electric-heating belt main body, electric-heating belt
Main body includes copper conductor 1, and the outer cover of copper conductor 1 is equipped with shielded layer 2, and the is equipped between copper conductor 1 and shielded layer 2
One layer of protective material 3, the outer cover of shielded layer 2 are equipped with insulating layer 4, and the two sides of shielded layer 2 are equipped with leakproof electric lead 5 and insulation
Pipe 6 is equipped with the second layer of protective material 7 between insulating layer 4 and shielded layer 2, the outside of electric-heating belt main body is equipped with protection shell 8,
The upper and lower ends of protection shell 8 are equipped with the opening being connected to outside, and the upper and lower ends of protection shell 8 are equipped with to be matched with opening
The capping 9 of setting, and two cappings 9 are connect by bindiny mechanism with protection shell 8, shielded layer 2 is tin plating soft circular copper wire, and
Coverage density is 80%, and the first layer of protective material 3 and the second layer of protective material 7 are ameliorative polyolefin, the material of insulating layer 4
For perfluorinated material, bindiny mechanism includes two symmetrically arranged inserted links 10, and the two sides of protection shell 8 are equipped with to be matched with inserted link 10
The slot of setting protects symmetrically arranged assistant fixing mechanism there are two setting in shell 8, and two assistant fixing mechanisms distinguish positions
In the both ends of protection shell 8, auxiliary temperature-reducing mechanism is equipped between two assistant fixing mechanisms, the two sides of protection shell 8 are equipped with
Two symmetrically arranged threaded rods 20, and each threaded rod 20 sequentially passes through the side wall setting of protection shell 8 and inserted link 10, protects
The two sides inner wall of protective case body 8 is fixedly connected to the threaded block 21 that setting is matched with threaded rod 20, and outside the two sides of protection shell 8
The nut 22 that setting is matched with threaded rod 20, shielded layer 2, the first layer of protective material 3, insulating layer 4, leakproof conductance are equipped on wall
Line 5, insulation tube 6 and the cooperation of the second layer of protective material 7, can effectively prevent copper conductor 1 from occurring the feelings leaked electricity at work
Condition, inserted link 10, which is inserted into slot, can guarantee to protect shell 8 and cover the stabilization of 9 connection status, and threaded rod 20 is in threaded block 21
And it can guarantee the stabilization of 10 working condition of inserted link under the cooperation of nut 22；
Assistant fixing mechanism includes two symmetrically arranged clamping plates 11, and two clamping plates 11 are located at electric-heating belt main body
Two sides, and two opposite sides of clamping plate 11 are fixedly connected to horizontally disposed push rod 12, the two sides of protection shell 8 are equipped with
The installation cavity 13 of setting is matched with push rod 12, is rotatably connected to bull stick 14 in each installation cavity 13, one end of bull stick 14 is fixed
It is connected with gear 15, and the other end of bull stick 14 through installation cavity 13 and protects the side wall of shell 8 to be arranged, on the side wall of push rod 12
Equipped with the tooth socket being engaged with gear 15, the opposite side side wall of two clamping plates 11 passes through spring and protects the side of shell 8
Wall connection, auxiliary temperature-reducing mechanism include two symmetrically arranged refrigerators 16, and protective shell is run through at the both ends of two refrigerators 16
The side wall of body 8 is simultaneously fixedly connected with telescopic sleeve 17, and the fixation of the output end of two telescopic sleeves 17 is communicated with hollow setting
Flow distribution plate 18, the opposite side side wall of two flow distribution plates 18 are equipped with the opposite thermovent that is open, and solid in two thermovents
Surely it is connected with Air Filter 19, the opposite side side wall of two flow distribution plates 18 passes through telescoping mechanism and the side wall of shell 8 is protected to connect
It connects, the two sides of protection shell 8 are equipped with multiple sliding lock blocks 23 that setting is matched with bull stick 14, and telescoping mechanism includes horizontally disposed
The first strut 24 and the second strut 25, the first strut 24 is hollow structure, and the second strut 25 is plugged in the first strut 24,
Telescopic cylinder 26 is fixedly connected on the bottom wall of first strut 24, and the output end of telescopic cylinder 26 is fixedly connected to slide plate
27, and slide plate 27 is fixedly connected with the second strut 25, rotation bull stick 14 is able to drive the rotation of gear 15, so that push rod 12 be driven to exist
It is moved in horizontal direction, so that two clamping plates 11 be made to cooperate, electric-heating belt main body is fixed in protection shell 8 and is protected,
Sliding lock block 23 can lock bull stick 14, guarantee the stabilization of 14 working condition of bull stick, and telescopic cylinder 26 is able to drive slide plate 27
It moves with the second strut 25, so that flow distribution plate 18 be driven to move, the operating distance of flow distribution plate 18 and electric-heating belt main body is carried out
It adjusts, refrigerator 16 is able to carry out refrigeration, is delivered to cold air in flow distribution plate 18 by telescopic sleeve 17 after refrigeration, cold air
Via 19 outlet air of Air Filter, cooling protection is carried out to electric-heating belt main body.
In the present invention, shielded layer 2, the first layer of protective material 3, insulating layer 4, leakproof electric lead 5, insulation tube 6 and second are anti-
The case where protective material layer 7 cooperates, and can effectively prevent copper conductor 1 from leaking electricity at work, inserted link 10 are inserted into slot
It can guarantee to protect shell 8 and cover the stabilization of 9 connection status, threaded rod 20 can under the cooperation of threaded block 21 and nut 22
Guarantee the stabilization of 10 working condition of inserted link, rotation bull stick 14 is able to drive the rotation of gear 15, to drive push rod 12 in level side
It moves upwards, so that two clamping plates 11 be made to cooperate, electric-heating belt main body is fixed in protection shell 8 and is protected, slide lock
Block 23 can lock bull stick 14, guarantee the stabilization of 14 working condition of bull stick, and telescopic cylinder 26 is able to drive slide plate 27 and second
Strut 25 moves, so that flow distribution plate 18 be driven to move, flow distribution plate 18 and the operating distance of electric-heating belt main body are adjusted, and makes
Cooler 16 is able to carry out refrigeration, is delivered to cold air in flow distribution plate 18 by telescopic sleeve 17 after refrigeration, cold air is via anti-
19 outlet air of dirt net carries out cooling protection to electric-heating belt main body.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. one kind can effectively prevent the electric-heating belt of drain conditions, including electric-heating belt main body, which is characterized in that the electric tracing
Band main body includes copper conductor (1), and the outer cover of the copper conductor (1) is equipped with shielded layer (2), and copper conductor (1) and screen
It covers and is equipped with the first layer of protective material (3) between layer (2), the outer cover of the shielded layer (2) is equipped with insulating layer (4), the shielding
The two sides of layer (2) are equipped with leakproof electric lead (5) and insulation tube (6), equipped with the between the insulating layer (4) and shielded layer (2)
Two layer of protective material (7), the outside of the electric-heating belt main body are equipped with protection shell (8), and up and down the two of protection shell (8)
End is equipped with the opening being connected to outside, and the upper and lower ends of protection shell (8) are equipped with the capping that setting is matched with opening
(9), and two cappings (9) are connect by bindiny mechanism with protection shell (8).
2. the electric-heating belt that one kind according to claim 1 can effectively prevent drain conditions, which is characterized in that the protection
Symmetrically arranged assistant fixing mechanism there are two being set in shell (8), and two assistant fixing mechanisms are located at protection shell (8)
Both ends, auxiliary temperature-reducing mechanism is equipped between two assistant fixing mechanisms.
3. the electric-heating belt that one kind according to claim 1 can effectively prevent drain conditions, which is characterized in that the shielding
Layer (2) is tin plating soft circular copper wire, and coverage density is 80%, first layer of protective material (3) and the second layer of protective material (7)
It is ameliorative polyolefin, the material of the insulating layer (4) is perfluorinated material.
4. the electric-heating belt that one kind according to claim 1 can effectively prevent drain conditions, which is characterized in that the connection
Mechanism includes two symmetrically arranged inserted links (10), and the two sides of protection shell (8), which are equipped with, matches setting with inserted link (10)
Slot.
5. the electric-heating belt that one kind according to claim 2 can effectively prevent drain conditions, which is characterized in that the auxiliary
Fixed mechanism includes two symmetrically arranged clamping plates (11), and two clamping plates (11) are located at the two of electric-heating belt main body
Side, and two opposite sides of clamping plate (11) are fixedly connected to horizontally disposed push rod (12), the two of protection shell (8)
Side is equipped with the installation cavity (13) that setting is matched with push rod (12), is rotatably connected to bull stick in each installation cavity (13)
(14), one end of the bull stick (14) is fixedly connected with gear (15), and the other end of bull stick (14) through installation cavity (13) and
The side wall setting of shell (8) is protected, the side wall of the push rod (12) is equipped with the tooth socket being engaged with gear (15), two institutes
State the opposite side side wall of clamping plate (11) pass through spring with protect shell (8) side wall connect.
6. the electric-heating belt that one kind according to claim 2 can effectively prevent drain conditions, which is characterized in that the auxiliary
Cooling mechanism includes two symmetrically arranged refrigerators (16), and protection shell is run through at the both ends of two refrigerators (16)
(8) side wall is simultaneously fixedly connected with telescopic sleeve (17), and the output end of two telescopic sleeves (17) is fixed to be communicated with
The flow distribution plate (18) of sky setting, two opposite side side walls of the flow distribution plate (18) are equipped with the opposite thermovent that is open, and
It is fixedly connected in two thermovents Air Filter (19), two opposite side side walls of the flow distribution plate (18) pass through flexible
Mechanism is connect with the side wall of protection shell (8).
7. the electric-heating belt that one kind according to claim 4 can effectively prevent drain conditions, which is characterized in that the protection
The two sides of shell (8) are all provided with there are two symmetrically arranged threaded rod (20), and each threaded rod (20) sequentially passes through protective shell
The two sides inner wall of the setting of the side wall of body (8) and inserted link (10), protection shell (8) is fixedly connected to and threaded rod (20)
Threaded block (21) with setting, and the nut that setting is matched with threaded rod (20) is equipped on the two sides outer wall of protection shell (8)
(22)。
8. the electric-heating belt that one kind according to claim 5 can effectively prevent drain conditions, which is characterized in that the protection
The two sides of shell (8) are equipped with multiple sliding lock blocks (23) that setting is matched with bull stick (14).
9. the electric-heating belt that one kind according to claim 6 can effectively prevent drain conditions, which is characterized in that described flexible
Mechanism includes horizontally disposed first strut (24) and the second strut (25), and first strut (24) is hollow structure, and the
Two struts (25) are plugged in the first strut (24), are fixedly connected with telescopic cylinder on the bottom wall of first strut (24)
(26), and the output end of telescopic cylinder (26) is fixedly connected to slide plate (27), and slide plate (27) and the second strut (25) are fixed
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677370.1A CN110401993A (en) | 2019-07-25 | 2019-07-25 | A kind of electric-heating belt effectivelying prevent drain conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677370.1A CN110401993A (en) | 2019-07-25 | 2019-07-25 | A kind of electric-heating belt effectivelying prevent drain conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110401993A true CN110401993A (en) | 2019-11-01 |
Family
ID=68325994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910677370.1A Pending CN110401993A (en) | 2019-07-25 | 2019-07-25 | A kind of electric-heating belt effectivelying prevent drain conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110401993A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367727A (en) * | 2020-10-28 | 2021-02-12 | 安邦电气股份有限公司 | High-strength corrosion-resistant constant-power electric tracing band |
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| KR20130039791A (en) * | 2011-10-13 | 2013-04-23 | 김성민 | Regenerative heating cable |
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| CN207717859U (en) * | 2018-01-03 | 2018-08-10 | 天津开发区中兴电子科技有限公司 | A kind of spectrum analyzer |
| CN207850819U (en) * | 2018-03-09 | 2018-09-11 | 绵阳鑫瑞捷电气有限公司 | Harness pull stress test mechanism |
| CN208688054U (en) * | 2018-08-28 | 2019-04-02 | 太仓葛龙模具有限公司 | A kind of automobile production component point blows cooling device |
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- 2019-07-25 CN CN201910677370.1A patent/CN110401993A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130039791A (en) * | 2011-10-13 | 2013-04-23 | 김성민 | Regenerative heating cable |
| CN203435174U (en) * | 2013-08-07 | 2014-02-12 | 芜湖市恒鑫电缆有限责任公司 | Miniature rapid-heating type heating cable |
| CN103857080B (en) * | 2014-02-23 | 2016-03-02 | 安徽华海特种电缆集团有限公司 | A kind of anticorrosion explosion-proof automatic temperature-control electric heating belt |
| CN207717859U (en) * | 2018-01-03 | 2018-08-10 | 天津开发区中兴电子科技有限公司 | A kind of spectrum analyzer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367727A (en) * | 2020-10-28 | 2021-02-12 | 安邦电气股份有限公司 | High-strength corrosion-resistant constant-power electric tracing band |
| CN112367727B (en) * | 2020-10-28 | 2022-10-14 | 安邦电气股份有限公司 | High-strength corrosion-resistant constant-power electric tracing band |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20191101 |