CN219190954U - Non-contact external heating die temperature control device - Google Patents
Non-contact external heating die temperature control device Download PDFInfo
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- CN219190954U CN219190954U CN202223598182.6U CN202223598182U CN219190954U CN 219190954 U CN219190954 U CN 219190954U CN 202223598182 U CN202223598182 U CN 202223598182U CN 219190954 U CN219190954 U CN 219190954U
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- temperature control
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 150
- 238000001816 cooling Methods 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 239000000498 cooling water Substances 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 9
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005485 electric heating Methods 0.000 description 14
- 230000006872 improvement Effects 0.000 description 9
- 239000012774 insulation material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a non-contact external heating mould temperature regulating device, comprises a box body, be equipped with the pump in the box, the heating jar, the cooling cylinder, the pump passes through the pipeline and is connected with heating jar, the cooling cylinder is connected, be equipped with heating element on the heating jar outer wall, be equipped with cooling element in the cooling cylinder, be equipped with delivery port and water inlet on the box, the delivery port is connected with the heating jar, the water inlet is connected with the back flow of establishing in the box, the back flow is connected with the cooling cylinder, be equipped with temperature sensor on the back flow, be equipped with control panel on the box, temperature sensor, heating element, cooling element and pump all are connected with control panel. The utility model prolongs the service life of the heating component, saves energy consumption and reduces production risk.
Description
Technical Field
The utility model relates to a mold temperature device, in particular to a non-contact external heating mold temperature control device.
Background
The mould temperature machine in the market at present adopts direct heating heat conduction medium with heating element, and heating element surface scale deposit easily, fever heating element, cost of maintenance is high. The heating component is installed inside the pipeline and is in direct contact with the medium to realize heating, and the heating mode is that the heating component is in long-term contact with the medium, so that the scaling problem is easy to occur on the surface of the heating component, the service life of the heating component is reduced once the scaling problem occurs, and the heating component is possibly broken when serious. In addition, since the heating element is located in the pipeline and is in direct contact with the medium, the medium must overcome the resistance of the heating element when circulating, and more power is required to overcome the resistance, thereby increasing power consumption. Limited by the obstruction of the heating assembly, the flow of the medium is not so smooth.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a non-contact external heating die temperature control device.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a non-contact external heating mould temperature regulating device, comprises a box body, be equipped with the pump in the box, the heating jar, the cooling cylinder, the pump passes through the pipeline and is connected with heating jar, the cooling cylinder is connected, be equipped with heating element on the heating jar outer wall, be equipped with cooling element in the cooling cylinder, be equipped with delivery port and water inlet on the box, the delivery port is connected with the heating jar, the water inlet is connected with the back flow of establishing in the box, the back flow is connected with the cooling cylinder, be equipped with temperature sensor on the back flow, be equipped with control panel on the box, temperature sensor, heating element, cooling element and pump all are connected with control panel.
As a further improvement, the return pipe is provided with a pressure switch for detecting the pressure of the medium, the box body is provided with a pressure gauge, the pressure gauge is connected with the pressure switch, and the pressure switch is connected with the control panel.
As a further improvement, the heating assembly comprises a heating element and a heat insulating layer, the heat insulating layer being in fastened connection with the heating cylinder, the heating element being arranged between the heat insulating layer and the outer surface of the heating cylinder.
As a further improvement, a safety relief valve is arranged on the heating cylinder.
As a further improvement, the heating element ceramic electric heating coil, cast copper electric heating coil, cast aluminum electric heating coil, cast steel electric heating coil, PTC semiconductor electric heating coil or resistive heating coil.
As a further improvement, the heat insulation layer is made of ceramic fiber or aerogel heat insulation material.
As a further improvement, a water level sensor is arranged in the cooling cylinder, and a cooling water inlet and a cooling water outlet which are connected with the cooling cylinder are arranged on the box body.
As a further refinement, the cooling assembly comprises a cooling coil, which is connected to the drive pump.
As a further improvement, the heating cylinder is made of stainless steel, aluminum alloy, copper or copper alloy material.
As a further improvement, the box body is also provided with a medium supplementing opening and a slag discharging opening, and the medium supplementing opening and the slag discharging opening are respectively connected with the cooling cylinder.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. the problem that the heating component is easy to crack after scaling on the surface of the heating component is solved by the external heating element, so that the service life is greatly prolonged;
2. when the heating component arranged outside is used for heating the heat-conducting medium to the set temperature, the electric heating body is not in direct contact with the heat-conducting medium, so that the phenomenon that the surface of the heating component is dried and scaled at high temperature or ionized and scaled when the heating component is directly soaked in the heat-conducting medium for heating is avoided;
3. the heating component does not need to be in contact with the medium, so that the resistance of the heat conducting medium during circulation is reduced, and the pumping power loss is reduced.
4. Because the heating component is arranged outside the heating cylinder, the heating component does not exist in the inner cavity, so that the heat conduction medium cannot flow through the heating component, and the circulation of the heat conduction medium is smoother.
Drawings
FIG. 1 is a schematic view of the present utility model in a cut-away configuration;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic side view of another embodiment of the present utility model;
fig. 4 is an enlarged schematic view at a in fig. 1.
Reference numerals:
the water heater comprises a water outlet 1, a pressure gauge 2, a box body 20, a medium supplementing port 3, a slag discharging port 4, a cooling water outlet 5, a cooling water inlet 6, a water inlet 7, a heating assembly 8, a heating cylinder 9, a heating assembly 10, a heat insulation layer 11, a safety relief valve 12, a pressure switch 13, a temperature sensor 14, a water level sensor 15, a cooling cylinder 16, a cooling coil 17, a pump 18, a control panel 19 and the box body 20.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
Referring to fig. 1-4, a non-contact external heating die temperature control device comprises a box 20, wherein a pump 18, a heating cylinder 9 and a cooling cylinder 16 are arranged in the box 20, the pump 18 is connected with the heating cylinder 9 and the cooling cylinder 16 through pipelines, a heating component 8 is arranged on the outer wall of the heating cylinder 9, a cooling component is arranged in the cooling cylinder 16, a water outlet 1 and a water inlet 7 are arranged on the box 20, the water outlet 1 is connected with the heating cylinder 9, the water inlet 7 is connected with a return pipe arranged in the box 20, the return pipe is connected with the cooling cylinder 9, a temperature sensor 14 is arranged on the return pipe, a control panel 19 is arranged on the box 20, the temperature sensor 14, the heating component 8, the cooling component and the pump 18 are all connected with the control panel 19, and media coming back from the outside firstly enter the cooling cylinder and are transferred and conveyed into the heating cylinder through the pump if cooling is not needed. The pump 18 serves as the main driving means for feeding the medium to the heating cylinder 9 or the cooling cylinder 16 and from the water outlet outwards into the respective mould, and the medium coming back from the water inlet re-enters the heating cylinder. The cooling assembly may provide cooling to the medium. The structure that the heating component is arranged on the outer wall of the heating cylinder is utilized, so that the heating component does not need to be in direct contact with the medium, and the temperature is radiated into the heating cylinder by increasing the temperature of the heating cylinder, so that the medium in the heating cylinder is heated. The temperature sensor can detect the temperature of the medium on the return pipe in real time and transmit temperature data to the control panel to realize corresponding control, namely continuous heating or cooling. The return line extends to the side wall of the heating cylinder, so that the temperature of the cooling cylinder and the heating cylinder surface can be detected by the temperature sensor 14 and can be regarded as the medium temperature in turn.
The control panel can input corresponding control parameters and read corresponding medium parameters therefrom to facilitate control, such as whether the medium is to be heated or cooled.
Corresponding valves can be arranged for the water outlet and the water inlet, so that the control is convenient. The heated high-temperature medium discharged from the water outlet, for example, the temperature reaches 80 ℃, is sent into the corresponding mould for use.
The return pipe is provided with a pressure switch 13 for detecting the pressure of the medium, the box body 20 is provided with a pressure gauge 2, the pressure gauge 2 is connected with the pressure switch 13, and the pressure switch 13 is connected with a control panel 19. The pressure of the medium conveyed to the return pipe is detected and displayed on the pressure gauge, so that the check is convenient. The pressure switch is also a conventionally used pressure detection sensor.
The heating assembly positioned on the outer surface of the heating cylinder is utilized to avoid direct contact between the heating assembly and the medium, thus avoiding scaling on the surface of the heating assembly, eliminating the problem of cracking caused by scaling on the surface of the heating assembly and greatly prolonging the service life. In addition, the flow of the medium is smoother because the medium does not need to be contacted with the medium, and resistance is not formed on the flow of the medium, so that the power consumption is saved to a certain extent.
Example two
Referring to fig. 1 and 4, a non-contact external heating die temperature control device comprises a box 20, a pump 18, a heating cylinder 9 and a cooling cylinder 16 are arranged in the box 20, the pump 18 is connected with the heating cylinder 9 and the cooling cylinder 16 through pipelines, a heating component 8 is arranged on the outer wall of the heating cylinder 9, a cooling component is arranged in the cooling cylinder 16, a water outlet 1 and a water inlet 7 are arranged on the box 20, the water outlet 1 is connected with the heating cylinder 9, the water inlet 7 is connected with a backflow pipe arranged in the box 20, the backflow pipe is connected with the heating cylinder 9, a temperature sensor 14 is arranged on the backflow pipe, a control panel 19 is arranged on the box 20, the temperature sensor 14, the heating component 8, the cooling component and the pump 18 are all connected with the control panel 19, the heating component 8 comprises a heating element 10 and a heat insulation layer 11, the heat insulation layer 11 is fixedly connected with the heating cylinder 9, and the heating element 10 is arranged between the heat insulation layer 11 and the outer surface of the heating cylinder 9.
Utilize the insulating layer, avoid the heat to outwards give off soon, promote thermal efficiency. The heating element comprises a ceramic electric heating ring, a cast copper electric heating ring, a cast aluminum electric heating ring, a cast steel electric heating ring, a PTC semiconductor electric heating ring or a resistance heating coil. The heat insulation layer is made of ceramic fiber or aerogel heat insulation materials. Moreover, for better heating, the heating cylinder is made of stainless steel, aluminum alloy, copper or copper alloy materials, has better heat conductivity, can rapidly radiate heat into the heating cylinder after being heated, and plays a role in heating media. The electric heating ring can be wound on the surface of the heating cylinder, and a plurality of rings can be wound from the upper part to the lower part of the heating cylinder, so that the heating can be more uniform, and the temperature can be uniformly increased. The electric heating of the electric heating ring is realized through an external power supply.
Example III
Referring to fig. 1-4, a non-contact external heating die temperature control device comprises a box body 20, a pump 18, a heating cylinder 9 and a cooling cylinder 16 are arranged in the box body 20, the pump 18 is connected with the heating cylinder 9 and the cooling cylinder 16 through pipelines, a heating component 8 is arranged on the outer wall of the heating cylinder 9, a cooling component is arranged in the cooling cylinder 16, a water outlet 1 and a water inlet 7 are arranged on the box body 20, the water outlet 1 is connected with the heating cylinder 9, the water inlet 7 is connected with a backflow pipe arranged in the box body 20, the backflow pipe is connected with the heating cylinder 9, a temperature sensor 14 is arranged on the backflow pipe, a control panel 19 is arranged on the box body 20, the temperature sensor 14, the heating component 8, the cooling component and the pump 18 are all connected with the control panel 19, a safety pressure release valve 12 is arranged on the heating cylinder 9, and when the pressure in the heating cylinder 9 is large, the pressure can be flushed through the safety pressure release valve 12, so that the pressure release is carried out, and the safety is improved.
The cooling cylinder 16 is internally provided with a water level sensor 15, the box body 20 is provided with a cooling water inlet 6 and a cooling water outlet 5 which are connected with the cooling cylinder 16, when media enter the cooling cylinder 16, the amount of the media can be checked through the water level sensor 15, and when the amount of the media is less, the media can be supplemented, so that the normal use is ensured.
The cooling assembly comprises a cooling coil 17 connected to a drive pump, which may be filled with cooling water or another cooling medium.
The box body 20 is also provided with a medium supplementing port 3 and a slag discharging port 4, the medium supplementing port 3 and the slag discharging port 4 are respectively connected with the cooling cylinder 16, and the medium supplementing port can be connected with a medium supplementing source through a pipeline to realize automatic supplementation. The slag discharging port can easily discharge the slag in the cooling cylinder, so that the cleanliness of the cooling cylinder is ensured.
In addition, to the box bottom surface, can set up the gyro wheel, through the whole box of removal that the gyro wheel can be convenient to satisfy actual user demand.
The working process of the utility model comprises the following steps:
the pump conveys the heat conducting medium into the heating cylinder 9, a set medium temperature is stored in the control panel 19, then the temperature of the medium is detected in real time through the temperature sensor 14, the detected temperature is compared with the set temperature, if the detected temperature is smaller than the set temperature, the medium temperature is lower, and the medium can be output for use after heating is required; if the detected temperature is higher than the set temperature, it is indicated that the current medium needs to be cooled. When heating is needed, the heating component 8 is started to raise the temperature of the heating cylinder, the temperature of the medium in the heating cylinder is raised, the heated heat medium is conveyed to the die from the water outlet to do work, then the heat conduction medium flows back into the cooling cylinder 16 from the water inlet 7, the temperature of the medium at the moment is detected by the temperature sensor 14, and then the control panel 19 judges whether the heating element 10 needs to be heated or whether the cooling water of the cooling coil 17 is started to exchange heat for the heat conduction medium according to whether the temperature obtained by the temperature sensor 14 accords with the set temperature and the pressure obtained by the pressure switch 13 accords with the system safety pressure or not, so that the temperature and the pressure are reduced. During which pump 18 is operated continuously to drive the heat transfer medium to participate in heating or cooling for heat exchange. And so on.
During the operation of the device, the heat insulation layer 11 wraps the whole heating element 10 to prevent heat from overflowing, so that the effective heat power acting on the heating cylinder 9 is improved, and the medium is kept to have higher temperature controllability.
Because the safety relief valve 12 participates in the circulation work, if the pressure in the pipe rises to a safety threshold value due to the failure in the running process of the device, the pressure in the circulation is passively released. Greatly reducing unsafe factors.
When the water level sensor 15 detects that the water level is lower than the set water level line, the microcomputer controller 19 controls the stop of heating and controls the medium replenishing port 3 to fill the medium in the circulation loop, and the heating is performed as required after the medium replenishing port is filled to the set water level line.
The specific control is as follows:
1. when the temperature sensor 14 detects that the temperature t1 is greater than the microcomputer set temperature t+5deg.C, it indicates that the current temperature of the heat conducting medium is higher than the set value, and then the heat conducting medium needs to be cooled to be output outwards for use. The heat conducting medium exchanges heat with the cooling water in the cooling coil 17 in the cooled cylinder 16 to cool the heat conducting medium until the temperature detected by the temperature sensor 14 is equal to the set temperature range (the calibrated temperature is +/-1 ℃), and then the constant temperature is continued. And so on. After the temperature of the heat conducting medium reaches a set range, the heat conducting medium is conveyed to the heating cylinder from the cooling cylinder through the pump and then is output outwards through the water outlet.
2. When the temperature sensor 14 detects that the temperature t1 is less than the microcomputer set temperature t+5 ℃, the current temperature of the heat conducting medium is smaller, the heat conducting medium is conveyed to the heating cylinder, the heat conducting medium is heated by the heating element 10 in the heating component 8 until the temperature of the temperature sensor 14 is equal to the set temperature range (the calibrated temperature is +/-1 ℃), and then the constant temperature is continued. And so on.
It should be noted that, the foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiment, but it should be understood that although the present utility model has been described in detail with reference to the embodiment, it is possible for those skilled in the art to make modifications to the technical solutions described in the foregoing embodiment, or to make equivalent substitutions for some technical features thereof, but any modifications, equivalent substitutions, improvements and the like within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a non-contact external heating mould temperature regulating device, a serial communication port, the power distribution box comprises a box body, be equipped with the pump in the box, the heating jar, the cooling jar, the pump passes through the pipeline and is connected with heating jar, be equipped with heating element on the heating jar outer wall, be equipped with cooling element in the cooling jar, be equipped with delivery port and water inlet on the box, the delivery port is connected with the heating jar, the water inlet is connected with the back flow of establishing in the box, the back flow is connected with the cooling jar, be equipped with temperature sensor on the back flow, be equipped with control panel on the box, temperature sensor, heating element, cooling element and pump all are connected with control panel.
2. The non-contact external heating die temperature control device according to claim 1, wherein the return pipe is provided with a pressure switch for detecting the pressure of the medium, the box body is provided with a pressure gauge, the pressure gauge is connected with the pressure switch, and the pressure switch is connected with the control panel.
3. The non-contact externally heated die temperature control apparatus of claim 2 in which the heating assembly includes a heating element and a thermally insulating layer, the thermally insulating layer being in secure connection with the heating cylinder, the heating element being disposed between the thermally insulating layer and the outer surface of the heating cylinder.
4. The non-contact external heating die temperature control device according to claim 3, wherein a safety relief valve is arranged on the heating cylinder.
5. The non-contact externally heated die temperature control device of claim 4 wherein the heating element is a ceramic electrical heater, a cast copper electrical heater, a cast aluminum electrical heater, a cast steel electrical heater, a PTC semiconductor electrical heater or a resistive heating coil.
6. The non-contact externally heated die temperature control device of claim 5 wherein the insulating layer is made of ceramic fiber or aerogel insulation.
7. The non-contact external heating die temperature control device according to claim 6, wherein a water level sensor is arranged in the cooling cylinder, and a cooling water inlet and a cooling water outlet which are connected with the cooling cylinder are arranged on the box body.
8. The non-contact externally heated die temperature control apparatus of claim 7 in which the cooling assembly includes a cooling coil connected to a drive pump.
9. The non-contact externally heated die temperature control apparatus of claim 8 wherein the heating cylinder is made of stainless steel, aluminum alloy, copper or copper alloy material.
10. The non-contact external heating die temperature control device according to claim 9, wherein the tank body is further provided with a medium supplementing port and a slag discharging port, and the medium supplementing port and the slag discharging port are respectively connected with the cooling cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223598182.6U CN219190954U (en) | 2022-12-28 | 2022-12-28 | Non-contact external heating die temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223598182.6U CN219190954U (en) | 2022-12-28 | 2022-12-28 | Non-contact external heating die temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219190954U true CN219190954U (en) | 2023-06-16 |
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ID=86713025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223598182.6U Active CN219190954U (en) | 2022-12-28 | 2022-12-28 | Non-contact external heating die temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219190954U (en) |
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2022
- 2022-12-28 CN CN202223598182.6U patent/CN219190954U/en active Active
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