CN205291834U - Circulation hydraulic molding device of copper -clad plate - Google Patents
Circulation hydraulic molding device of copper -clad plate Download PDFInfo
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- CN205291834U CN205291834U CN201520911887.XU CN201520911887U CN205291834U CN 205291834 U CN205291834 U CN 205291834U CN 201520911887 U CN201520911887 U CN 201520911887U CN 205291834 U CN205291834 U CN 205291834U
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- copper
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- clad plate
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Abstract
The utility model provides a circulation hydraulic molding device of copper -clad plate, including built -in liquid medium's pressfitting container, controlling means, drawing liquid device and heating device, the multi -disc treats that the fashioned copper -clad plate submergence of pressfitting at the liquid medium of pressfitting container, is equipped with a plurality of temperature sensor at the inner wall of pressfitting vessel, passes through the pipe connection between pressfitting container and drawing liquid device and the heating device, heating device is used for heating fluid body medium, and the drawing liquid device is arranged in driving liquid medium's the flow direction and forming the peripheral passage at the pipeline, makes liquid medium circulation heating accomplish laminating operations under controlling means's control. Adopt the technical scheme of the utility model, because copper -clad plate lamination process is accomplished in sealed container's liquid medium to make lamination the sample surface evenly pressurize everywhere, the angularity of the product that the suppression was come out is little, and inboard resin curing volume can reduce, is difficult for appearing hickie, crackle, intraformational bubble, space and pit etc..
Description
Technical field
This utility model relates to copper-clad plate preparing technical field, particularly relates to the circulation fluid pressing molding device of a kind of copper-clad plate.
Background technology
Copper-clad plate (CopperCladLaminates) is the baseplate material for manufacturing printed wiring board (PCB), is generally formed by base material, dielectric adhering layer and three kinds of medium compound hot pressing of Copper Foil in prior art. Owing to hot pressing completes in air or vacuum, briquetting pressure is relatively larger, and the lamination stress on copper-clad plate surface is not uniform, thus causes product angularity height, the lack of homogeneity suppressing out.
Therefore, for the drawbacks described above existed in currently available technology, it is necessary to study in fact, to provide a kind of scheme, solves the defect existed in prior art.
Utility model content
In order to solve prior art Problems existing, the purpose of this utility model is in that a kind of character utilizing liquid medium to uniformly transfer pressure of offer realizes the circulation fluid pressing molding device of the copper-clad plate of copper-clad plate surface uniform pressurization everywhere.
In order to overcome the defect of prior art, the technical solution of the utility model is:
A kind of circulation fluid pressing molding device of copper-clad plate, including contained liquid medium pressing container, be arranged on this pressing container outer wall for controlling the control device of described pressing container complete layer press operation, pumping device and heater, the copper-clad plate of multi-disc molding to be laminated is immersed in the liquid medium of described pressing container, inwall at described pressing vessel is provided with multiple temperature sensor for measuring liquid medium temperature information, and described pressing container is connected by pipeline with between described pumping device and described heater; Described heater, described pumping device and described temperature sensor and the electrical connection of described control device, described heater is used for adding hot liquid medium, described pumping device, for driving the flow direction of liquid medium and forming peripheral passage in the duct, makes liquid medium circulating-heating complete layer press operation under the control of described control device.
Preferably, described control device farther includes to control module, input module and display module, wherein,
Described input module is for the parameter information of input layer press operation;
Described display module is for showing the duty of pressing container;
Described control module is connected with described temperature sensor, described heater, described pumping device, described input module and described display module, and the temperature information measured by the parameter information according to described input module and described temperature sensor controls the duty of described heater and described pumping device.
Preferably, described pressing container includes pressing vessel and container cover, and described pressing vessel and container cover have the deadend structure cooperated makes described pressing container form confined space; The sidewall of described pressing vessel is provided with the liquid outlet and inlet that are connected with shown pipeline.
Preferably, being provided with vacuum bag and vacuum pump in described pressing vessel, described vacuum bag is for the copper-clad plate of built-in multi-disc molding to be laminated; Described vacuum pump for carrying out vacuum pumping and making described vacuum bag be in vacuum state to described vacuum bag.
Preferably, described vacuum bag is silica gel bag.
Preferably, described pressing vessel and described container cover are made up of cast steel material.
Preferably, described control module adopts Mitsubishi FX3U series of programmable logic controller.
Preferably, described heater adopts elema heater, and the power of described elema heater is not less than 50KW.
Preferably, described temperature sensor adopts resistance temperature detector.
Preferably, described resistance temperature detector is PT100.
Relative to prior art, adopt the technical solution of the utility model, owing to copper-clad plate lamination process completes in the liquid medium sealing container, utilize the incompressible character of liquid and uniformly transfer the character of pressure, so that laminate samples surface uniform pressurization everywhere, the angularity of compacting product out is little, and in plate, resin solidification amount can reduce, white macula, crackle not easily there is, bubble in layer, space and pit etc.; Simultaneously because heater to be arranged on pressing container exterior, thus ensure that production safety, it is simple to plant maintenance; Hydronic mode is adopted to enable liquid medium to be rapidly heated and lower the temperature, thus improving production efficiency.
Accompanying drawing explanation
The structural representation of the circulation fluid pressing molding device of a kind of copper-clad plate that Fig. 1 provides for this utility model embodiment.
The structural representation of pressing container in the circulation fluid pressing molding device of a kind of copper-clad plate that Fig. 2 provides for this utility model embodiment.
The circulation fluid pressing molding device of a kind of copper-clad plate that Fig. 3 provides for this utility model embodiment controls the principle schematic of device.
Detailed description of the invention
The following is specific embodiment of the utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
Applicant finds in repeatedly pilot production, and heater is arranged in pressing container to carry out under the mode that static state is heated, and heats up and the speed of cooling is relatively slow, and production efficiency is relatively low; Meanwhile, heater is arranged in pressing container, it is easy to cause production safety hidden danger, and once heater fault, overhaul of the equipments bothers very much.
For the defect overcoming prior art to exist, refer to Fig. 1, Fig. 2 and Fig. 3, it show the structural representation of the circulation fluid pressing molding device of a kind of copper-clad plate that this utility model embodiment provides, including contained liquid medium pressing container 1, be arranged on this pressing container 1 outer wall for controlling the control device 2 of pressing container 1 complete layer press operation, pumping device 3 and heater 4, be connected by pipeline 5 between pressing container 1 with pumping device 3 and heater 4;Pressing container 1 includes pressing vessel 11 and the container cover 12 be made up of cast steel material firm, wear-resisting, corrosion resistant, pressing vessel 11 and container cover 12 have the deadend structure cooperated, container cover 12 forms confined space after closing, and ensure that pressing container is in air-tight state in laminating operation; Sidewall at pressing vessel 11 is provided with liquid outlet 16 and inlet 17, and this liquid mouth 16 and inlet 17 are connected with pipeline, makes to be formed back between pressing container 1 and pumping device 3 and heater 4 liquid path. The copper-clad plate 14 of multi-disc molding to be laminated is immersed in the liquid medium of pressing container, generally, the copper-clad plate 14 of molding to be laminated for multi-disc is sleeved in vacuum bag 13 and is immersed in liquid medium again, and vacuum bag 13 generally selects resistant to elevated temperatures silica gel bag. During non-lamination, although the substrate of copper-clad plate 14, Copper Foil and the bonding glue-line close bed for adhesive base plate and Copper Foil are combined but not yet solidify, by the pressure of liquid medium and temperature, it need to be carried out lamination solidification. By vacuum pump, vacuum bag 13 carried out vacuum pumping and make vacuum bag 13 be in vacuum state, it is ensured that copper-clad plate 14 is in the impact of lamination process not liquid body medium. Inwall at pressing vessel 11 is provided with multiple temperature sensor 15 for measuring liquid medium temperature information, heater 4, pumping device 3 and temperature sensor 15 are electrically connected with controlling device 2, heater 4 is used for adding hot liquid medium, pumping device 3, for driving the flow direction of liquid medium and forming peripheral passage in the duct, makes liquid medium circulating-heating complete layer press operation under the control controlling device 2. In reality, according to parameters such as the bonding thawing of glue-line, solidifications, control device and control heating and the cooling procedure of heater 4, control pumping device 3 and make liquid medium circulating-heating, due to effect of expanding with heat and contract with cold, in sealing and circulating pipeline space, the inevitable adjoint pressure process of heating process, when the maximum pressure that force value can bear less than pressing container 1, choose suitable heating curves and constant temperature time, to reach the lamination solidification effect of optimum.
Adopt technique scheme, owing to copper-clad plate lamination process completes in the liquid medium sealing container, utilize the incompressible character of liquid and uniformly transfer the character of pressure, so that laminate samples surface uniform pressurization everywhere, the angularity of compacting product out is little, in plate, resin solidification amount can reduce, and white macula, crackle not easily occurs, bubble in layer, space and pit etc.; Simultaneously because heater to be arranged on pressing container exterior, thus ensure that production safety, it is simple to plant maintenance; Hydronic mode is additionally adopted to enable liquid medium to be rapidly heated and lower the temperature, thus improving production efficiency.
In a preferred embodiment, control device 2 and farther include to control module 21, input module 22 and display module 23, wherein,
Input module 22 is for the parameter information of input layer press operation;
Display module 23 is for showing the duty of pressing container;
Controlling module 21 to be connected with temperature sensor 15, pumping device 3, heater 4, input module 22 and display module 23, the temperature information measured by the parameter information according to input module 22 and temperature sensor 15 controls the duty of pumping device 3 and heater 4.
In a preferred embodiment, control module and adopt Mitsubishi FX3U series of programmable logic controller.
In a preferred embodiment, also include vacuum pump (not showing that in Fig. 2), for silica gel bag is carried out vacuum pumping.
In a preferred embodiment, heater 4 adopts elema heater, and the power of elema heater is not less than 50KW, selects the elema heater of 100KW in practice.
In a preferred embodiment, temperature sensor 15 adopts resistance temperature detector 15.
In a preferred embodiment, resistance temperature detector 15 is PT100. PT100 has the advantages such as response speed is fast, precision is high, capacity of resisting disturbance is strong in the interval of-50-600 DEG C.
In a preferred embodiment, pumping device 3 is drawing liquid pump, and the drawing liquid amount of this drawing liquid pump is 4500L/h, and power of motor is 4kW, adjustable speed scope: 150-2920r/min.
The explanation of above example is only intended to help to understand method of the present utility model and core concept thereof. Should be understood that; for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to this utility model carries out some improvement and modification, these improve and modification also falls in this utility model scope of the claims. The multiple amendment of these embodiments is apparent from for those skilled in the art, and generic principles defined herein can realize in other embodiments when without departing from spirit or scope of the present utility model. Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. the circulation fluid pressing molding device of a copper-clad plate, it is characterized in that, including contained liquid medium pressing container, be arranged on this pressing container outer wall for controlling the control device of described pressing container complete layer press operation, pumping device and heater, the copper-clad plate of multi-disc molding to be laminated is immersed in the liquid medium of described pressing container, inwall at described pressing vessel is provided with multiple temperature sensor for measuring liquid medium temperature information, and described pressing container is connected by pipeline with between described pumping device and described heater; Described heater, described pumping device and described temperature sensor and the electrical connection of described control device, described heater is used for adding hot liquid medium, described pumping device, for driving the flow direction of liquid medium and forming peripheral passage in the duct, makes liquid medium circulating-heating complete layer press operation under the control of described control device.
2. the circulation fluid pressing molding device of copper-clad plate as claimed in claim 1, it is characterised in that described control device farther includes to control module, input module and display module, wherein,
Described input module is for the parameter information of input layer press operation;
Described display module is for showing the duty of pressing container;
Described control module is connected with described temperature sensor, described heater, described pumping device, described input module and described display module, and the temperature information measured by the parameter information according to described input module and described temperature sensor controls the duty of described heater and described pumping device.
3. the circulation fluid pressing molding device of copper-clad plate as claimed in claim 1 or 2, it is characterized in that, described pressing container includes pressing vessel and container cover, and described pressing vessel and container cover have the deadend structure cooperated makes described pressing container form confined space;The sidewall of described pressing vessel is provided with the liquid outlet and inlet that are connected with described pipeline.
4. the circulation fluid pressing molding device of copper-clad plate as claimed in claim 3, it is characterised in that being provided with vacuum bag and vacuum pump in described pressing vessel, described vacuum bag is for the copper-clad plate of built-in multi-disc molding to be laminated; Described vacuum pump for carrying out vacuum pumping and making described vacuum bag be in vacuum state to described vacuum bag.
5. the circulation fluid pressing molding device of copper-clad plate as claimed in claim 4, it is characterised in that described vacuum bag is silica gel bag.
6. the circulation fluid pressing molding device of copper-clad plate as claimed in claim 3, it is characterised in that described pressing vessel and described container cover are made up of cast steel material.
7. the circulation fluid pressing molding device of copper-clad plate as claimed in claim 2, it is characterised in that described control module adopts Mitsubishi FX3U series of programmable logic controller.
8. the circulation fluid pressing molding device of copper-clad plate as claimed in claim 1, it is characterised in that described heater adopts elema heater, and the power of described elema heater is not less than 50KW.
9. the circulation fluid pressing molding device of copper-clad plate as claimed in claim 1, it is characterised in that described temperature sensor adopts resistance temperature detector.
10. the circulation fluid pressing molding device of copper-clad plate as claimed in claim 9, it is characterised in that described resistance temperature detector is PT100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520911887.XU CN205291834U (en) | 2015-11-16 | 2015-11-16 | Circulation hydraulic molding device of copper -clad plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520911887.XU CN205291834U (en) | 2015-11-16 | 2015-11-16 | Circulation hydraulic molding device of copper -clad plate |
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| Publication Number | Publication Date |
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| CN205291834U true CN205291834U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520911887.XU Expired - Fee Related CN205291834U (en) | 2015-11-16 | 2015-11-16 | Circulation hydraulic molding device of copper -clad plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346191A (en) * | 2015-11-16 | 2016-02-24 | 嘉兴市上村电子有限公司 | Copper-clad plate circulation hydraulic pressure forming device |
| US20180274986A1 (en) * | 2015-01-28 | 2018-09-27 | Ima Life North America Inc. | Process control using non-invasive printed product sensors |
-
2015
- 2015-11-16 CN CN201520911887.XU patent/CN205291834U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180274986A1 (en) * | 2015-01-28 | 2018-09-27 | Ima Life North America Inc. | Process control using non-invasive printed product sensors |
| US10641661B2 (en) * | 2015-01-28 | 2020-05-05 | Ima Life North America Inc. | Process control using non-invasive printed product sensors |
| CN105346191A (en) * | 2015-11-16 | 2016-02-24 | 嘉兴市上村电子有限公司 | Copper-clad plate circulation hydraulic pressure forming device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |