CN209358797U - Low temperature composite electromagnetic induction heating roller in a kind of longitudinal wiring - Google Patents
Low temperature composite electromagnetic induction heating roller in a kind of longitudinal wiring Download PDFInfo
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- CN209358797U CN209358797U CN201821766321.2U CN201821766321U CN209358797U CN 209358797 U CN209358797 U CN 209358797U CN 201821766321 U CN201821766321 U CN 201821766321U CN 209358797 U CN209358797 U CN 209358797U
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- heating roller
- heating
- liquid medium
- oil liquid
- insulation pipe
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Abstract
The utility model provides low temperature composite electromagnetic induction heating roller in a kind of longitudinal wiring, equipped with heating roller excircle, heating roller excircle two sides are respectively equipped with heating roller left side and heating roller right side, heating roller inner chamber body is equipped with inside heating roller excircle, heats is equipped in heating roller inner chamber body, heats includes heating coil skeleton, heating coil skeleton is equipped with heating coil winding, the arranged direction of heating coil winding is to be longitudinally arranged along heating roller outer circle circumferential direction, and heats runs through heating roller left side and heating roller right side；Oil liquid medium runner is equipped with inside heating roller excircle, which solve the middle low-temperature heat equipment of existing carbon fiber field, and it is poor that major part all has temperature uniformity, temperature distribution is non-uniform, for equipment under longtime running environment, the service life is shorter, while thermal balance also poor technical problem.The utility model can be widely applied in carbon fiber field and the middle low-temperature heat technique of other heating arts.
Description
Technical field
The utility model relates to a kind of heating devices, add more particularly to low temperature composite electromagnetic induction in a kind of longitudinal wiring
Hot-rolling.
Background technique
In industry heating field, middle low-temperature heat occasion is more and more, adds especially for the middle low temperature of carbon fiber field
The requirement of hot equipment is even more extensive, under the conditions of the uniformity requirement of the temperature including equipment and the interim cold operation of the length of equipment
The requirement of life requirements, thermal balance stability is increasingly stringenter.
The middle low-temperature heat equipment of existing carbon fiber field, most of all have that temperature uniformity is poor, and Temperature Distribution is not
Uniformly, for equipment under longtime running environment, the service life is shorter, while thermal balance also poor technical problem.
Utility model content
The utility model is directed to the middle low-temperature heat equipment of existing carbon fiber field, it is most of all exist temperature uniformity compared with
Difference, temperature distribution is non-uniform, and for equipment under longtime running environment, the service life is shorter, while thermal balance also poor technical problem,
One kind is provided under the conditions of middle low-temperature working, thermal balance can be rapidly achieved, temperature uniformity is good, the carbon fiber field of service life length
Middle low-temperature heat equipment is provided in particular in low temperature composite electromagnetic induction heating roller in a kind of longitudinal wiring, to meet carbon fiber neck
Domain long-life, the demand of the good middle low-temperature heat of temperature uniformity.
For this purpose, the technical solution of the utility model is, low temperature composite electromagnetic induction heating roller in a kind of longitudinal wiring is equipped with
Heating roller excircle, heating roller excircle two sides are respectively equipped with heating roller left side and heating roller right side, heating roller excircle
Inside is equipped with heating roller inner chamber body, is equipped with heats in heating roller inner chamber body, and heats includes heating coil skeleton, heating
Coil rack is equipped with heating coil winding, and the arranged direction of heating coil winding is along heating roller outer circle circumferential direction longitudinal direction cloth
It sets, heats runs through heating roller left side and heating roller right side；Oil liquid medium runner is equipped with inside heating roller excircle；Oil
Liquid medium runner includes oil liquid medium longitudinal direction runner and oil liquid medium circumferential direction runner, and oil liquid medium runner passes through oil liquid medium respectively
Flow channel and oil liquid medium flow pass are connected to external；Heating roller excircle includes heating roller liner and heating roller ectosome,
Oil liquid medium longitudinal direction runner and oil liquid medium circumferential direction runner are set on heating roller inner bladder outer wall circumference or heating roller ectosome inner wall
On circumference.
Preferably, oil liquid medium longitudinal direction runner is equipped with 4 or more in the circumferencial direction of heating roller excircle, and oil liquid medium is vertical
It is evenly arranged on the circumference of heating roller excircle to runner, part of oil liquid medium longitudinal direction runner and oil liquid medium flow into and lead to
Road connection, rest part oil liquid medium longitudinal direction runner are connected to oil liquid medium flow pass.
Preferably, heats includes main stay tube, and main stay tube is equipped with heating coil skeleton, heating coil skeleton packet
Two heat resistance insulating sheets are included, two heat resistance insulating sheets are arranged in main stay tube in certain distance, two high-temperature insulations
It is supported between plate by high-temperature insulation pipe, the axial direction of high-temperature insulation pipe and main stay tube is same direction, high-temperature insulation
Pipe formation is longitudinally arranged structure, while high-temperature insulation pipe forms circular arrangement in two heat resistance insulating sheet circumferencial directions, resistance to
It is equipped with heating coil threading hole inside high-temperature insulation pipe, is equipped with inside the heating coil threading hole being equipped with inside high-temperature insulation pipe
Heating coil winding.
Preferably, high temperature resistant support plate is additionally provided between two heat resistance insulating sheets, high temperature resistant support plate is equipped with resistance to height
Warm insulation tube supported hole, high-temperature insulation pipe pass through high-temperature insulation pipe supported hole, and high-temperature insulation pipe supported hole supports resistance to height
Warm insulation tube.
Preferably, internal thermal equilibrium area is formed between heat resistance insulating sheet and high temperature resistant support plate, in high temperature resistant support plate
Equipped with heat exchange hole, heat release hole is equipped among main stay tube, heat release hole runs through main stay tube overall length direction, shape among main stay tube
At hollow structure, the tube wall of main stay tube is equipped with gas vent.
Preferably, in heat resistance insulating sheet side and heating roller right side inside and heating roller left side inside are respectively equipped with
Thermal balance area, portion, heating roller left side and heating roller right side are equipped with gas vent, and heat resistance insulating sheet is equipped with heat exchange hole.
Preferably, the high-temperature insulation pipe supported hole that high temperature resistant support plate is equipped with is 4-8 group, 4-8 group in circumferencial direction
High-temperature insulation pipe supported hole forms 4-8 group heating coil winding element, and 4-8 group heating coil winding element forms whole add
Heat coil winding, opposite direction moves towards the winding run for the two groups of heating coil winding elements that are often connected each other.
Preferably, the distance between connected high-temperature insulation pipe of heating coil winding element is 5-10mm.
Preferably, the excircle of high-temperature insulation pipe is 3-5mm at a distance from heating roller excircle inner wall.
Preferably, heating roller excircle is rotatably connected with respect to heats.
The utility model has the beneficial effects that main stay tube is equipped with heater wire since heats includes main stay tube
Ring framework, heating coil skeleton include two heat resistance insulating sheets, and two heat resistance insulating sheets are arranged in main branch in certain distance
On stay tube, supported between two heat resistance insulating sheets by high-temperature insulation pipe, the axial direction of high-temperature insulation pipe and main stay tube
For same direction, the formation of high-temperature insulation pipe is longitudinally arranged structure, while high-temperature insulation pipe is in two heat resistance insulating sheet circles
Circumferential direction forms circular arrangement, and heating coil threading hole is equipped with inside high-temperature insulation pipe, is equipped with inside high-temperature insulation pipe
Heating coil winding is equipped with inside heating coil threading hole, low temperature composite electromagnetic induction heating roller in this longitudinal wiring can
Meet carbon fiber field long-life, the demand of the good high-temperature heating of temperature uniformity.
Again due to being equipped with oil liquid medium runner inside heating roller excircle；Oil liquid medium runner includes that oil liquid medium longitudinally flows
Road and oil liquid medium circumferential direction runner, oil liquid medium runner pass through respectively oil liquid medium flow channel and oil liquid medium flow pass with
External connection；Heating roller excircle includes heating roller liner and heating roller ectosome, oil liquid medium longitudinal direction runner and oil liquid dielectric ring
It is set on heating roller inner bladder outer wall circumference or on heating roller ectosome inner wall circumference to runner, equipment is in middle low-temperature working condition
Under, it can be rapidly achieved thermal balance, temperature uniformity is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the utility model heats structural schematic diagram；
Fig. 3 is heating coil winding end face arrangement schematic diagram；
Fig. 4 is heating coil winding element end face arrangement schematic diagram；
Fig. 5 is heat resistance insulating sheet end view；
Fig. 6 is high temperature resistant support plate end view；
Fig. 7 is high-temperature insulation pipe cross-sectional view；
Fig. 8 is heating roller liner schematic diagram；
Fig. 9 is the side view of Fig. 8；
Figure 10 is heating roller liner axis side schematic diagram
Figure 11 is enlarged drawing at the A of Figure 10.
Symbol description in figure:
1. heats；2. heating roller excircle；3. heating roller right side；4. heating roller inner chamber body；5. heating roller left end
Face；6. heating roller rotation support；7. heating coil winding；8. heating coil skeleton；101. bearing；102. main stay tube；103.
Heat resistance insulating sheet；104. high temperature resistant support plate；105. high-temperature insulation pipe；106. connecting flange；107. gas vent；108. dissipating
Hot hole；109. high-temperature insulation pipe supported hole；110. heat exchange hole；111. internal thermal equilibrium area；112. heating coil winding list
Member；113. heating coil end of incoming cables；114. heating coil leading-out terminal；115. heating coil threading hole；901. heating roller ectosomes；
902. heating roller liners；908. oil liquid medium longitudinal direction runners；909. oil liquid medium flow pass；910. oil liquid media flow into logical
Road；911. oil liquid medium annular channels；913. oil liquid medium runners.
Specific embodiment
The utility model is described further below with reference to embodiment.
Fig. 1-7 is an embodiment of the present invention, low temperature composite electromagnetic induction heating roller in a kind of longitudinal wiring, figure
As can be seen that low temperature composite electromagnetic induction heating roller is equipped with heating roller excircle 2, heating roller excircle 2 in the longitudinal direction wiring in 1
Two sides are respectively equipped with heating roller left side 5 and heating roller right side 3, are equipped with heating roller inner chamber body 4 inside heating roller excircle 2,
Heats 1 is equipped in heating roller inner chamber body 4, heats 1 includes heating coil skeleton 8, and heating coil skeleton 8, which is equipped with, to be added
Heat coil winding 7, the arranged direction of heating coil winding 7 are to be longitudinally arranged along 2 direction of heating roller excircle, that is to say, that are added
The coil windings of heat coil winding 7 arrange that each coil is in heats 1 along the axis direction of heating roller excircle 2
After initial end is arranged into the other end, heats 1 is arranged into along the axis direction of heating roller excircle 2 again after reverse directions
Initial end, is arranged into the other end along the axis direction of heating roller excircle 2 after gyratory directions again, and such coil arrangement is straight
Expire to by the circumferential directions of heats 1, then draw heating coil end of incoming cables 113 and heating coil leading-out terminal 114,
The electromagnetic heating that coil can be realized after powering on, since the coil windings of heating coil winding 7 are along heating roller outer circle
The axis direction arrangement in week 2, in this way during electromagnetic heating, the magnetic line of force is generated in the wall thickness position of heating roller excircle 2
Heating vortex it is highly uniform, heating also just it is highly uniform, the consistency of temperature is good；Heats 1 runs through heating roller left side 5
With heating roller right side 3, heating roller left side 5 and heating roller right side 3 are respectively equipped with heating roller rotation support 6, can make to add
The heating roller excircle 2 of hot 1 outside of core realizes spinning movement, facilitates the applications of rotary heating.
It can further be seen that being equipped with oil liquid medium runner 913 inside heating roller excircle 2 in Fig. 1；Oil liquid medium runner 913
Including oil liquid medium longitudinal direction runner 908 and oil liquid medium circumferential direction runner 911, oil liquid medium runner 913 passes through oil liquid medium respectively
Flow channel 910 and oil liquid medium flow pass 909 are connected to external；Heating roller excircle 2 includes heating roller liner 902 and adds
Hot-rolling ectosome 901, oil liquid medium longitudinal direction runner 908 and oil liquid medium circumferential direction runner 911 are set to 902 outer wall circumference of heating roller liner
On upper or 901 inner wall circumference of heating roller ectosome, such structure can make oil liquid follow heat in the form of oil circulation
Ring gets up, and the heat balance of heating roller excircle 2 more evenly, and can reach thermal balance in a relatively short period of time.
It can be seen that, heats 1 includes main stay tube 102 in Fig. 2, and main stay tube 102 is equipped with heating coil skeleton
8, heating coil skeleton 8 includes two heat resistance insulating sheets 103, and two heat resistance insulating sheets 103 are arranged in master in certain distance
It on support tube 102, can be connected by connecting flange 106, the two sides of main stay tube 102 are respectively equipped with bearing 101, can hold
Heating roller excircle 2 realizes rotation function, is supported between two heat resistance insulating sheets 103 by high-temperature insulation pipe 105, resistance to height
The axial direction of warm insulation tube 105 and main stay tube 102 is same direction, and the formation of high-temperature insulation pipe 105 is longitudinally arranged structure, simultaneously
High-temperature insulation pipe 105 is inside two 103 circumferencial directions of heat resistance insulating sheet formation circular arrangements, high-temperature insulation pipe 105
Equipped with heating coil threading hole 115, heating is equipped with inside the heating coil threading hole 115 that is equipped with inside high-temperature insulation pipe 105
Coil windings 7；Since the axial direction of high-temperature insulation pipe 105 and main stay tube 102 is same direction, electromagnetic eddy can be optimized
Heating uniformity, simultaneously as being equipped with heater wire inside the heating coil threading hole 115 being equipped with inside high-temperature insulation pipe 105
Winding 7 is enclosed, 105 material of high-temperature insulation pipe generally selects the insulating materials such as micarex, these insulation high-temperature-resistant materials all have
Certain rigidity, during heating, when being especially heated at high temperature, the available high-temperature insulation pipe 105 of heating coil winding 7
Smooth support, heating coil winding 7 telescopic variation will not influence heating coil winding 7 and heating roller excircle
2 distance can guarantee stable distribution of the electromagnetic eddy in heating roller excircle 2 again in this way, form the hair of stable and uniform
Thermal effect.
It can further be seen that being additionally provided with high temperature resistant support plate 104, high temperature resistant branch between two heat resistance insulating sheets 103 in Fig. 2
Fagging 104 is equipped with high-temperature insulation pipe supported hole 109, and high-temperature insulation pipe 105 passes through high-temperature insulation pipe supported hole 109,
High-temperature insulation pipe supported hole 109 supports high-temperature insulation pipe 105.The support of such heat resistance insulating sheet 103, in turn ensures
The rigidity of high-temperature insulation pipe 105, especially under ultra-high temperature condition, the slight deformation of high-temperature insulation pipe 105 can also obtain resistance to
The support of high-temperature support plate 104, will not deformation occurs, guarantee heating coil winding 7 stability.Generally according to heats 1
Length it is different, multiple high temperature resistant support plates 104 are set, have reached stable support effect, while heating coil winding 7 being led to
Cross the arrangement of high-temperature insulation pipe 105, it is possible to reduce a possibility that heating coil winding 7 is short-circuit, even if heating coil winding 7 occurs
The problem of aging, also can realize the effect of insulation inside high-temperature insulation pipe 105, will not be short-circuit, increase the longevity of equipment
Life, improves reliability.
It is put down simultaneously in figure 2 it can be seen that forming internal heat between heat resistance insulating sheet 103 and high temperature resistant support plate 104
Weigh area 111, and high temperature resistant support plate 104 is equipped with heat exchange hole 110, is equipped with heat release hole 108, heat release hole among main stay tube 102
108 run through 102 overall length direction of main stay tube, form hollow structure among main stay tube 102, set on the tube wall of main stay tube 102
There is gas vent 107.
Due to the presence of heat exchange hole 110 and heat release hole 108, when the temperature of internal air is variant, hot-air can
To realize thermal balance automatically by heat exchange hole 110 and heat release hole 108, so that internal thermal equilibrium area 111 is in thermal equilibrium state, subtract
Less and eliminate for heating roller excircle 2 temperature influence.
Inside is respectively equipped on the inside of 103 side of heat resistance insulating sheet and 3 inside of heating roller right side and heating roller left side 5
Thermal balance area 111, heating roller left side 5 and heating roller right side 3 are equipped with gas vent 107, and heat resistance insulating sheet 103 is equipped with
Heat exchange hole 110 when the temperature in internal thermal equilibrium area 111 is very high, can pass through heating roller left side 5 and heating roller right side
3 gas vents 107 being equipped with are discharged, with the influence of the improper high temperature inside alleviation.
It is detailed to explain heating coil winding end face arrangement schematic diagram and heating coil winding element end in Fig. 3 and Fig. 4
Face arrangement schematic diagram, in design, the high-temperature insulation pipe supported hole 109 that high temperature resistant support plate 104 is equipped with is in circumferencial direction
It can be 4-8 group, 4-8 group high-temperature insulation pipe supported hole 109 forms 4-8 group heating coil winding element 112, the heating of 4-8 group
Coil windings unit 112 forms whole heating coil winding 7, and the winding for the two groups of heating coil winding elements 112 that are often connected is walked
Opposite direction moves towards line each other, and heating coil winding element 112 uses 8 groups in the figure of the embodiment, each is given in Fig. 3 and is added
The wiring of the coil of heat coil winding element 112 is moved towards, also, it is clear that the bullet symbol in figure indicates in Fig. 4
Coil is arranged across paper direction, and the cross symbol in figure then indicates that coil is arranged across paper direction, in this way can be very clear
Opposite direction moves towards the clear winding run for seeing the two groups of heating coil winding elements 112 that are often connected each other, such benefit be
In the region of the corresponding heating roller excircle 2 of the same heating coil winding element 112, the direction of current vortex is consistent, and heating is steady
It is qualitative good.
When design, the distance between connected high-temperature insulation pipe 105 of heating coil winding element 112 is 5-10mm, this
Sample can avoid the electromagnetism of each group of heating coil winding element 112 again between connected heating coil winding element 112
Interfere with each other, guarantee heating coil winding element 112 magnetic field between independence, mutual disturbance will not be generated, for
The temperature of heating guarantees that uniformly the service life used is long.The excircle of high-temperature insulation pipe 105 and 2 inner wall of heating roller excircle
Distance is 3-5mm, the thermal efficiency highest that heating coil winding element 112 can be made to generate in heating roller excircle 2.
When design, heating roller excircle 2 is rotatably connected with respect to heats 1, can satisfy various rotary heatings
Occasion uses.
In Fig. 8-9 it can be seen that, oil liquid medium longitudinal direction runner 908 heating roller excircle 2 circumferencial direction be equipped with 4 with
On, oil liquid medium longitudinal direction runner 908 is evenly arranged on the circumference of heating roller excircle 2, and part of oil liquid medium longitudinally flows
Road 908 is connected to oil liquid medium flow channel 910, rest part oil liquid medium longitudinal direction runner 908 and oil liquid medium flow pass
909 connections, that is to say, that many small circulation canals of highly uniform setting in the inside of heating roller excircle 2 can incite somebody to action
Oil liquid adequately flows, and heat is adequately distributed, and reaches balance in a short period of time, this structure be highly suitable in it is low
It is used in warm equipment.
In the above-mentioned technical solution, the technical characteristic of any equivalent replacement belongs to the protection model of the utility model
It encloses, will not repeat them here.
Claims (10)
1. low temperature composite electromagnetic induction heating roller in a kind of longitudinal wiring, is equipped with heating roller excircle, the heating roller excircle
Two sides are respectively equipped with heating roller left side and heating roller right side, are equipped with heating roller inner chamber body inside the heating roller excircle,
Heats is equipped in the heating roller inner chamber body, the heats includes heating coil skeleton, the heating coil skeleton
It is equipped with heating coil winding, it is characterized in that: the arranged direction of the heating coil winding is vertical along heating roller outer circle circumferential direction
To arrangement, the heats runs through heating roller left side and heating roller right side；
Oil liquid medium runner is equipped with inside the heating roller excircle；The oil liquid medium runner includes oil liquid medium longitudinal direction runner
With oil liquid medium circumferential direction runner, the oil liquid medium runner passes through oil liquid medium flow channel and oil liquid medium flow pass respectively
It is connected to external；
The heating roller excircle includes heating roller liner and heating roller ectosome, oil liquid medium longitudinal direction runner and oil liquid medium
Circumferential runner is set on heating roller inner bladder outer wall circumference or on heating roller ectosome inner wall circumference.
2. low temperature composite electromagnetic induction heating roller in longitudinal wiring according to claim 1, it is characterised in that: the oil liquid
Medium longitudinal direction runner is equipped with 4 or more in the circumferencial direction of heating roller excircle, and oil liquid medium longitudinal direction runner is in heating roller
It is evenly arranged on the circumference of excircle, part of oil liquid medium longitudinal direction runner is connected to oil liquid medium flow channel, remaining part
Oil liquid medium longitudinal direction runner is divided to be connected to oil liquid medium flow pass.
3. low temperature composite electromagnetic induction heating roller in longitudinal wiring according to claim 1, it is characterised in that: the heating
Core includes main stay tube, and the main stay tube is equipped with heating coil skeleton, and the heating coil skeleton includes two resistance to height
Warm insulation board, two heat resistance insulating sheets are arranged in main stay tube in certain distance, pass through between two heat resistance insulating sheets
The axial direction of the support of high-temperature insulation pipe, the high-temperature insulation pipe and main stay tube is same direction, the high-temperature insulation pipe
Formation is longitudinally arranged structure, while the high-temperature insulation pipe forms circular arrangement in two heat resistance insulating sheet circumferencial directions,
Heating coil threading hole is equipped with inside the high-temperature insulation pipe, the heating coil threading being equipped with inside the high-temperature insulation pipe
Heating coil winding is equipped with inside hole.
4. low temperature composite electromagnetic induction heating roller in longitudinal wiring according to claim 3, it is characterised in that: described two
High temperature resistant support plate is additionally provided between heat resistance insulating sheet, the high temperature resistant support plate is equipped with high-temperature insulation pipe supported hole,
The high-temperature insulation pipe passes through high-temperature insulation pipe supported hole, and the high-temperature insulation pipe supported hole supports high-temperature insulation
Pipe.
5. low temperature composite electromagnetic induction heating roller in longitudinal wiring according to claim 4, it is characterised in that: the resistance to height
Internal thermal equilibrium area is formed between warm insulation board and high temperature resistant support plate, the high temperature resistant support plate is equipped with heat exchange hole, institute
It states and is equipped with heat release hole among main stay tube, the heat release hole runs through main stay tube overall length direction, is formed among the main stay tube
The tube wall of hollow structure, the main stay tube is equipped with gas vent.
6. low temperature composite electromagnetic induction heating roller in longitudinal wiring according to claim 4, it is characterised in that: the resistance to height
Internal thermal equilibrium area, the heating are respectively equipped on the inside of warm insulation board side and heating roller right side and on the inside of heating roller left side
Roller left side and heating roller right side are equipped with gas vent, and the heat resistance insulating sheet is equipped with heat exchange hole.
7. low temperature composite electromagnetic induction heating roller in longitudinal wiring according to claim 4, it is characterised in that: the resistance to height
The high-temperature insulation pipe supported hole that warm support plate is equipped with is 4-8 group, 4-8 group high-temperature insulation pipe supported hole shape in circumferencial direction
At 4-8 group heating coil winding element, 4-8 group heating coil winding element forms whole heating coil winding, often be connected two
Opposite direction moves towards the winding run of group heating coil winding element each other.
8. low temperature composite electromagnetic induction heating roller in longitudinal wiring according to claim 7, it is characterised in that: the heating
The distance between connected high-temperature insulation pipe of coil windings unit is 5-10mm.
9. low temperature composite electromagnetic induction heating roller in longitudinal wiring according to claim 7, it is characterised in that: the resistance to height
The excircle of warm insulation tube is 3-5mm at a distance from heating roller excircle inner wall.
10. low temperature composite electromagnetic induction heating roller in -9 any longitudinal wirings according to claim 1, it is characterised in that:
The heating roller excircle is rotatably connected with respect to heats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766321.2U CN209358797U (en) | 2018-10-29 | 2018-10-29 | Low temperature composite electromagnetic induction heating roller in a kind of longitudinal wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766321.2U CN209358797U (en) | 2018-10-29 | 2018-10-29 | Low temperature composite electromagnetic induction heating roller in a kind of longitudinal wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209358797U true CN209358797U (en) | 2019-09-06 |
Family
ID=67782313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766321.2U Expired - Fee Related CN209358797U (en) | 2018-10-29 | 2018-10-29 | Low temperature composite electromagnetic induction heating roller in a kind of longitudinal wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209358797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109089340A (en) * | 2018-10-29 | 2018-12-25 | 威海达明新材料科技有限公司 | Low temperature composite electromagnetic induction heating roller in longitudinal wiring |
-
2018
- 2018-10-29 CN CN201821766321.2U patent/CN209358797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109089340A (en) * | 2018-10-29 | 2018-12-25 | 威海达明新材料科技有限公司 | Low temperature composite electromagnetic induction heating roller in longitudinal wiring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20201029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |