CN105346188A - Copper-clad plate circulation hydraulic pressure forming device - Google Patents
Copper-clad plate circulation hydraulic pressure forming device Download PDFInfo
- Publication number
- CN105346188A CN105346188A CN201510785139.6A CN201510785139A CN105346188A CN 105346188 A CN105346188 A CN 105346188A CN 201510785139 A CN201510785139 A CN 201510785139A CN 105346188 A CN105346188 A CN 105346188A
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- Prior art keywords
- pressing
- copper
- clad plate
- container
- hydraulic pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides a copper-clad plate circulation hydraulic pressure forming device. The device comprises a pressure vessel, a control device, a pressure control device, a liquid drawing device and a heating device. Multiple copper-clad plates to be subjected pressing molding are immersed in a liquid medium in the pressure vessel. The inner wall of the pressure vessel is provided with multiple temperature sensors and pressure sensors. The pressure vessel is connected to the liquid drawing device and the heating device by pipes. Under control of the control device, the liquid medium keeps a reasonable pressure range and a lamination process is finished by a circulation heating method. The copper-clad plate lamination process is finished in the liquid medium in the sealed container, through use of incompressible properties and uniform pressure transmission properties of the liquid, the surface of the sample to be subjected to lamination is subjected to uniform pressing, simultaneously, in the lamination process, pressure and temperature accuracy control is realized, and through use of the circulation heating method, a heating rate is improved so that production efficiency is improved and production safety is guaranteed.
Description
Technical field
The present invention relates to copper-clad plate preparing technical field, particularly relate to a kind of circulation hydraulic pressure pressing shaping device of copper-clad plate.
Background technology
Copper-clad plate (CopperCladLaminates) is the baseplate material for the manufacture of printed wiring board (PCB), is usually formed by base material, dielectric adhering layer and the hot pressing of Copper Foil three kinds of medium compounds in prior art.Because hot pressing completes in air or vacuum, briquetting pressure is larger, and the lamination on copper-clad plate surface is stressed is not uniform, so just causes that the product angularity of suppressing out is high, lack of homogeneity.
Therefore, for the above-mentioned defect existed in currently available technology, be necessary to study in fact, to provide a kind of scheme, solve the defect existed in prior art.
Summary of the invention
In order to solve prior art Problems existing, the object of the present invention is to provide a kind of circulation hydraulic pressure pressing shaping device utilizing the character of the even transmission of pressure of liquid medium to realize the copper-clad plate surface copper-clad plate of uniform pressurization everywhere.
In order to overcome the defect of prior art, technical scheme of the present invention is:
A kind of circulation hydraulic pressure pressing shaping device of copper-clad plate, comprise the pressing container of contained liquid medium, be arranged on this pressing container outer wall for controlling the control device of described pressing container complete layer press operation, the voltage operated device be connected with described pressing container for controlling the force value in described pressing container, for driving the flow direction of liquid medium and forming the pumping device of peripheral passage and the heater for heating liquid medium in the duct, multi-disc shaping copper-clad plate to be laminated is immersed in the liquid medium of described pressing container, multiple temperature sensor for measuring liquid medium temperature information and the pressure sensor for measuring medium pressure liquid information is provided with at the inwall of described pressing vessel, described pressing container is connected by pipeline with between described pumping device and described heater, described heater, described voltage operated device, described pumping device and described temperature sensor and described control device are electrically connected, and make liquid medium remain within the scope of convenient pressure and with hydronic mode complete layer press operation under the control of described control device.
Preferably, described control device comprises control module, input module and display module further, wherein,
Described input module is used 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 display module with described temperature sensor, described pressure sensor, described voltage operated device, described heater, described pumping device, described input module, controls the duty of described heater, described voltage operated device and described pumping device for the temperature information measured by the parameter information according to described input module, described temperature sensor and the pressure information measured by described pressure sensor.
Preferably, described pressing container comprises pressing vessel and container cover, and described pressing vessel and container cover have the deadend structure cooperatively interacted 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; The sidewall of described pressing vessel is also provided with voltage-controlled mouth, and described voltage-controlled mouth is connected with described voltage operated device by pipeline.
Preferably, be provided with vacuum bag and vavuum pump in described pressing vessel, described vacuum bag is used for the shaping copper-clad plate to be laminated of in-built multi-disc; Described vavuum pump is used for carrying out vacuum pumping to described vacuum bag and making described vacuum bag be in vacuum state.
Preferably, described vacuum bag is silica gel bag.
Preferably, described pressing vessel and described container cover is pressed to be 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 PT100.
Preferably, described voltage operated device is ftercompction pump.
Relative to prior art, adopt technical scheme of the present invention, because copper-clad plate lamination process completes in the liquid medium of airtight container, utilize the character of the incompressible character of liquid and even transmission of pressure, thus make laminate samples surface uniform pressurization everywhere, can can realize the accurate control to pressure and temperature in lamination process simultaneously, ensure production safety, the angularity of compacting product is out little, in plate, resin solidification amount can reduce, not easily there is hickie, crackle, the bubble in layer, space and pit etc.; Simultaneously due to heater is arranged on pressing container exterior, thus ensure that production safety, be convenient to plant maintenance; Adopt hydronic mode liquid medium is rapidly heated and lowers the temperature, thus enhance productivity.
Accompanying drawing explanation
The structural representation of the circulation hydraulic pressure pressing shaping device of a kind of copper-clad plate that Fig. 1 provides for the embodiment of the present invention.
The structural representation of pressing container in the circulation hydraulic pressure pressing shaping device of a kind of copper-clad plate that Fig. 2 provides for the embodiment of the present invention.
The principle schematic of control device in the circulation hydraulic pressure pressing shaping device of a kind of copper-clad plate that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Applicant finds in repeatedly pilot production, under heater is arranged in pressing container and carries out mode that static state heats, only Asia and liquid in container medium temperature is relied on to raise self rate of rise brought slow, production efficiency is low, laminating technology curve adjustable extent is very little simultaneously, and pressure rising is in nondeterministic statement, there is potential safety hazard aborning.
In order to overcome the defect that prior art exists, refer to Fig. 1, Fig. 2 and Fig. 3, be depicted as the structural representation of the circulation hydraulic pressure pressing shaping device of a kind of copper-clad plate that the embodiment of the present invention provides, comprising the pressing container 1 of contained liquid medium, being 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, heater 4 and voltage operated device 6, pressing container 1 is connected by pipeline 5 with between pumping device 3 and heater 4; Pressing container 1 comprises the pressing vessel 11 and container cover 12 be made up of firm, wear-resisting, corrosion resistant cast steel material, pressing vessel 11 and container cover 12 have the deadend structure cooperatively interacted, container cover 12 forms confined space after closing, and can ensure that pressing container is in air-tight state in laminating operation; Be provided with liquid outlet 16 and inlet 17 at the sidewall of pressing vessel 11, this liquid outlet 16 is connected with pipeline with inlet 17, makes pressing container 1 and forms back liquid path between pumping device 3 and heater 4; The sidewall of pressing vessel 11 is also provided with voltage-controlled mouth 18, and voltage-controlled mouth 18 is connected with voltage operated device 6 by pipeline.Multi-disc shaping copper-clad plate 14 to be laminated is immersed in the liquid medium of pressing container, and usually, shaping copper-clad plate 14 to be laminated for multi-disc be sleeved in vacuum bag 13 and be immersed in liquid medium again, vacuum bag 13 selects resistant to elevated temperatures silica gel bag usually.During non-lamination, not yet solidify 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, lamination solidification need be carried out by the pressure of liquid medium and temperature to it.By vavuum pump vacuum pumping carried out to vacuum bag 13 and make vacuum bag 13 be in vacuum state, ensureing the impact of copper-clad plate 14 at lamination process not liquid body medium.Multiple temperature sensor 15 for measuring liquid medium temperature information and the pressure sensor 19 for measuring medium pressure liquid information is provided with at the inwall of pressing vessel 11, heater 4, pumping device 3, voltage operated device 6, pressure sensor 19 and temperature sensor 15 and control device 2 are electrically connected, heater 4 is for heating liquid medium, pumping device 3 is for driving the flow direction of liquid medium and forming peripheral passage in the duct, and voltage operated device 6 is for controlling the force value in described pressing container 1; Under the control of control device 2, liquid medium is made to remain in suitable pressure limit and with hydronic mode complete layer press operation.In reality, according to the parameter such as thawing, solidification of bonding glue-line, control device controls heating and the cooling procedure of heater 4, controlling pumping device 3 makes liquid medium circulate, and make pressing container 1 be in suitable pressure limit all the time by controlling voltage operated device 6, the pressure environment in pressing container 1 and temperature environment so can be allowed to meet the laminating technology curve of setting.
Adopt technique scheme, because copper-clad plate lamination process completes in the liquid medium of airtight container, utilize the character of the incompressible character of liquid and even transmission of pressure, thus make laminate samples surface uniform pressurization everywhere, can realize the accurate control to pressure and temperature simultaneously in lamination process, ensure production safety, the angularity of compacting product is out little, in plate, resin solidification amount can reduce, and not easily occurs hickie, crackle, the bubble in layer, space and pit etc.; Simultaneously due to heater is arranged on pressing container exterior, namely ensure that production safety, be convenient to plant maintenance again; Adopt hydronic mode liquid medium is rapidly heated and lowers the temperature in addition, thus enhance productivity.
In a preferred embodiment, control device 2 comprises control module 21, input module 22 and display module 23 further, 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;
Control module 21 is connected with display module 23 with temperature sensor 15, pressure sensor 19, pumping device 3, heater 4, voltage operated device 6, input module 22, controls the duty of pumping device 3, voltage operated device 6 and heater 4 for the pressure information measured by the parameter information according to input module 22, pressure sensor 19 and the temperature information measured by temperature sensor 15.
In a preferred embodiment, control module adopts Mitsubishi FX3U series of programmable logic controller.
In a preferred embodiment, vavuum pump (in Fig. 2 and not shown) is also comprised, for carrying out vacuum pumping to silica gel bag.
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.
In a preferred embodiment, resistance temperature detector is PT100.PT100 has the advantages such as reaction speed is fast, precision is high, antijamming capability 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.
In a preferred embodiment, the integrated pressure transmitter of pressure sensor, the measurement category of described integrated pressure transmitter is 0 ~ 20MPa.
In a preferred embodiment, voltage operated device 6 is ftercompction pump, and the power set of this ftercompction pump are threephase asynchronouses, and its note rate at night is 170L/h, and power is 1.1kW, and rotating speed is 1400r/min.
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.Be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the circulation hydraulic pressure pressing shaping device of a copper-clad plate, it is characterized in that, comprise the pressing container of contained liquid medium, be arranged on this pressing container outer wall for controlling the control device of described pressing container complete layer press operation, the voltage operated device be connected with described pressing container for controlling the force value in described pressing container, for driving the flow direction of liquid medium and forming the pumping device of peripheral passage and the heater for heating liquid medium in the duct, multi-disc shaping copper-clad plate to be laminated is immersed in the liquid medium of described pressing container, multiple temperature sensor for measuring liquid medium temperature information and the pressure sensor for measuring medium pressure liquid information is provided with at the inwall of described pressing vessel, described pressing container is connected by pipeline with between described pumping device and described heater, described heater, described voltage operated device, described pumping device and described temperature sensor and described control device are electrically connected, and make liquid medium remain within the scope of convenient pressure and with hydronic mode complete layer press operation under the control of described control device.
2. the circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 1, it is characterized in that, described control device comprises control module, input module and display module further, wherein,
Described input module is used 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 display module with described temperature sensor, described pressure sensor, described voltage operated device, described heater, described pumping device, described input module, controls the duty of described heater, described voltage operated device and described pumping device for the temperature information measured by the parameter information according to described input module, described temperature sensor and the pressure information measured by described pressure sensor.
3. the circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 1 or 2, it is characterized in that, described pressing container comprises pressing vessel and container cover, and described pressing vessel and container cover have the deadend structure cooperatively interacted 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; The sidewall of described pressing vessel is also provided with voltage-controlled mouth, and described voltage-controlled mouth is connected with described voltage operated device by pipeline.
4. the circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 3, is characterized in that, be provided with vacuum bag and vavuum pump in described pressing vessel, and described vacuum bag is used for the shaping copper-clad plate to be laminated of in-built multi-disc; Described vavuum pump is used for carrying out vacuum pumping to described vacuum bag and making described vacuum bag be in vacuum state.
5. the circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 4, it is characterized in that, described vacuum bag is silica gel bag.
6. the circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 3, is characterized in that, press described pressing vessel and described container cover to be made up of cast steel material.
7. the circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 2, is characterized in that, described control module adopts Mitsubishi FX3U series of programmable logic controller.
8. the circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 1, is characterized in that, described heater adopts elema heater, and the power of described elema heater is not less than 50KW.
9. the circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 1, is characterized in that, described temperature sensor adopts resistance temperature detector PT100.
10. the circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 1, it is characterized in that, described voltage operated device is ftercompction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510785139.6A CN105346188A (en) | 2015-11-16 | 2015-11-16 | Copper-clad plate circulation hydraulic pressure forming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510785139.6A CN105346188A (en) | 2015-11-16 | 2015-11-16 | Copper-clad plate circulation hydraulic pressure forming device |
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| Publication Number | Publication Date |
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| CN105346188A true CN105346188A (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510785139.6A Pending CN105346188A (en) | 2015-11-16 | 2015-11-16 | Copper-clad plate circulation hydraulic pressure forming device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53124589A (en) * | 1977-04-07 | 1978-10-31 | Toyobo Co Ltd | Manufacture of unsaturated polyester resin copper clad laminate |
| US20030102077A1 (en) * | 2001-12-03 | 2003-06-05 | Pioneer Technology Engineering Co., Ltd., | Method for manufacturing a copper-clad laminate |
| CN102529292A (en) * | 2012-01-04 | 2012-07-04 | 秦会斌 | Isostatic pressing laminating method and device |
| CN205291828U (en) * | 2015-11-16 | 2016-06-08 | 嘉兴市上村电子有限公司 | Circulation hydraulic loading forming device of copper -clad plate |
-
2015
- 2015-11-16 CN CN201510785139.6A patent/CN105346188A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53124589A (en) * | 1977-04-07 | 1978-10-31 | Toyobo Co Ltd | Manufacture of unsaturated polyester resin copper clad laminate |
| US20030102077A1 (en) * | 2001-12-03 | 2003-06-05 | Pioneer Technology Engineering Co., Ltd., | Method for manufacturing a copper-clad laminate |
| CN102529292A (en) * | 2012-01-04 | 2012-07-04 | 秦会斌 | Isostatic pressing laminating method and device |
| CN205291828U (en) * | 2015-11-16 | 2016-06-08 | 嘉兴市上村电子有限公司 | Circulation hydraulic loading forming device of copper -clad plate |
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Application publication date: 20160224 |