CN105357879A - Copper clad laminate hydraulic pressurization forming device - Google Patents
Copper clad laminate hydraulic pressurization forming device Download PDFInfo
- Publication number
- CN105357879A CN105357879A CN201510790198.2A CN201510790198A CN105357879A CN 105357879 A CN105357879 A CN 105357879A CN 201510790198 A CN201510790198 A CN 201510790198A CN 105357879 A CN105357879 A CN 105357879A
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- CN
- China
- Prior art keywords
- container
- copper
- clad plate
- pressing
- hydraulic pressurization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/0278—Flat pressure, e.g. for connecting terminals with anisotropic conductive adhesive
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/06—Lamination
- H05K2203/068—Features of the lamination press or of the lamination process, e.g. using special separator sheets
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a copper clad laminate hydraulic pressurization forming device comprising a laminating container and a control device which is arranged at the external wall of the laminating container. A pressure control device is arranged on the cover of the container and the pressure control device is used for controlling the pressure value in the laminating container. A laminating container body is internally provided with a vacuum bag which is used for internally arranging multiple copper clad laminates to be laminated and formed. The bottom part of the laminating container body is provided with a heating device. The internal wall of the laminating container body is provided with multiple temperature sensors and pressure sensors. The control device controls the heating device to heat a liquid medium and controls the pressure control device to enable the laminating container to be within an appropriate pressure range so as to complete lamination operation. With application of the technical scheme, the lamination process of the copper clad laminates is completed in the liquid medium of the sealed container so that the surface of the lamination sample is enabled to be uniformly pressurized. Meanwhile, accurate control of pressure and temperature can be realized in the lamination process and warping degree of the laminated product is low.
Description
Technical field
The present invention relates to copper-clad plate preparing technical field, particularly relate to a kind of hydraulic pressurization shaped 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 hydraulic pressurization shaped 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 hydraulic pressurization shaped device of copper-clad plate, comprise pressing container and be arranged on this pressing container outer wall for controlling the control device of described pressing container complete layer press operation, 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; Described container cover is provided with voltage operated device, and described voltage operated device is for controlling the force value in described pressing container; Be provided with vacuum bag in described pressing vessel, described vacuum bag is used for the shaping copper-clad plate to be laminated of in-built multi-disc; A heater is provided with in the bottom of described pressing vessel, be provided with multiple temperature sensor and pressure sensor at the inwall of described pressing vessel, described heater, described temperature sensor and described pressure sensor and described control device are electrically connected; Described pressing container filled with fluid medium to described vacuum bag uniform pressurization after forming confined space, described control device controls described heater to liquid medium heating and control described voltage operated device and make to be in suitable pressure limit with complete layer press operation in described pressing container.
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 operating state 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 input module, controls the operating state of described heater and described voltage operated 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 control module adopts Mitsubishi FX3U series of programmable logic controller.
Preferably, described voltage operated device is ftercompction pump.
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 heater adopts elema heater.
Preferably, the power of described elema heater is not less than 50KW.
Preferably, described temperature sensor adopts resistance temperature detector PT100.
Preferably, the integrated pressure transmitter of described pressure sensor, the measuring range of described integrated pressure transmitter is 0 ~ 20MPa.
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, simultaneously by controlling the temperature and pressure curve of airtight container to reach optimum lamination, make the angularity of compacting product out little, in plate, resin solidification amount can reduce, not easily there is hickie, crackle, the bubble in layer, space and pit etc.
Accompanying drawing explanation
The structural representation of the hydraulic pressurization shaped device of a kind of copper-clad plate that Fig. 1 provides for the embodiment of the present invention.
The principle schematic of control device in the hydraulic pressurization shaped device of a kind of copper-clad plate that Fig. 2 provides for the embodiment of the present invention.
Embodiment
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 is through repeatedly pilot production discovery, only rely on Asia and liquid in container medium temperature to raise self rate of pressure rise brought slow, production efficiency is low, and 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 and Fig. 2, be depicted as the structural representation of the hydraulic pressurization shaped device of a kind of copper-clad plate that the embodiment of the present invention provides, comprise pressing container 1 and be arranged on this pressing container outer wall for controlling the control device 2 (in Fig. 1 and not shown) of pressing container complete layer press operation, pressing container comprises by firm, wear-resisting, the pressing vessel 11 that corrosion resistant cast steel material is made and container cover 12, pressing vessel 11 and container cover 12 have the deadend structure cooperatively interacted, container cover 12 forms confined space after closing, can ensure that in laminating operation pressing container is in air-tight state, container cover 12 is provided with voltage operated device 17, for controlling the force value in described pressing container 1, be provided with vacuum bag 13 in pressing vessel 11, vacuum bag 13 is for the shaping copper-clad plate 14 to be laminated of in-built multi-disc, and usual vacuum bag 13 selects silica gel bag.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 vacuum 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.Be provided with a heater 15 in the bottom of pressing vessel 11, be provided with multiple temperature sensor 16 and pressure sensor 18 at the inwall of pressing vessel 11, heater 15 and temperature sensor 16 are electrically connected with control device 2; Pressing container filled with fluid medium to vacuum bag 13 uniform pressurization after forming confined space, control device controls heater 15 pairs of liquid mediums heating and controls voltage operated device 17 to make to be in pressing container 1 in suitable pressure limit with complete layer press operation.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 15, and make pressing container 1 be in suitable pressure limit all the time by controlling voltage operated device 17, 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 can realize the accurate control to pressure and temperature in lamination process simultaneously, ensure production safety, enhance productivity and make the angularity of compacting product out little, in plate, resin solidification amount can reduce, not easily there is hickie, crackle, the bubble in layer, space and pit etc.
In a preferred embodiment, voltage operated device 17 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.
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 operating state of pressing container;
Control module 21 is connected with display module 23 with temperature sensor 16, pressure sensor 18, voltage operated device 17, heater 15, input module 22, controls the operating state of heater 15 and voltage operated device 17 for the temperature information measured by the parameter information according to input module 22, temperature sensor 16 and the pressure information measured by pressure sensor 18.
In a preferred embodiment, control module adopts Mitsubishi FX3U series of programmable logic controller.
In a preferred embodiment, vacuum pump (in Fig. 1 and not shown) is also comprised, for carrying out vacuum pumping to silica gel bag.
In a preferred embodiment, heater 15 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 16 adopts resistance temperature detector.
In a preferred embodiment, resistance temperature detector 16 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, the integrated pressure transmitter of pressure sensor, the measuring range of described integrated pressure transmitter is 0 ~ 20MPa.
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 range 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 hydraulic pressurization shaped device of a copper-clad plate, it is characterized in that, comprise pressing container and be arranged on this pressing container outer wall for controlling the control device of described pressing container complete layer press operation, 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; Described container cover is provided with voltage operated device, and described voltage operated device is for controlling the force value in described pressing container; Be provided with vacuum bag in described pressing vessel, described vacuum bag is used for the shaping copper-clad plate to be laminated of in-built multi-disc; A heater is provided with in the bottom of described pressing vessel, be provided with multiple temperature sensor and pressure sensor at the inwall of described pressing vessel, described heater, described temperature sensor and described pressure sensor and described control device are electrically connected; Described pressing container filled with fluid medium to described vacuum bag uniform pressurization after forming confined space, described control device controls described heater to liquid medium heating and control described voltage operated device and make to be in suitable pressure limit with complete layer press operation in described pressing container.
2. the hydraulic pressurization shaped 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 operating state 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 input module, controls the operating state of described heater and described voltage operated 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 hydraulic pressurization shaped 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.
4. the hydraulic pressurization shaped device of copper-clad plate as claimed in claim 1 or 2, it is characterized in that, described voltage operated device is ftercompction pump.
5. the hydraulic pressurization shaped device of copper-clad plate as claimed in claim 4, it is characterized in that, described vacuum bag is silica gel bag.
6. the hydraulic pressurization shaped device of copper-clad plate as claimed in claim 1, is characterized in that, press described pressing vessel and described container cover to be made up of cast steel material.
7. the hydraulic pressurization shaped device of copper-clad plate as claimed in claim 1, is characterized in that, described heater adopts elema heater.
8. the hydraulic pressurization shaped device of copper-clad plate as claimed in claim 8, it is characterized in that, the power of described elema heater is not less than 50KW.
9. the hydraulic pressurization shaped device of copper-clad plate as claimed in claim 1, is characterized in that, described temperature sensor adopts resistance temperature detector PT100.
10. the hydraulic pressurization shaped device of copper-clad plate as claimed in claim 1, it is characterized in that, the integrated pressure transmitter of described pressure sensor, the measuring range of described integrated pressure transmitter is 0 ~ 20MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510790198.2A CN105357879A (en) | 2015-11-16 | 2015-11-16 | Copper clad laminate hydraulic pressurization forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510790198.2A CN105357879A (en) | 2015-11-16 | 2015-11-16 | Copper clad laminate hydraulic pressurization forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105357879A true CN105357879A (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510790198.2A Pending CN105357879A (en) | 2015-11-16 | 2015-11-16 | Copper clad laminate hydraulic pressurization forming device |
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| Country | Link |
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| CN (1) | CN105357879A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529292A (en) * | 2012-01-04 | 2012-07-04 | 秦会斌 | Isostatic pressing laminating method and device |
| CN205232582U (en) * | 2015-11-16 | 2016-05-11 | 嘉兴市上村电子有限公司 | Hydraulic loading forming device of copper -clad plate |
-
2015
- 2015-11-16 CN CN201510790198.2A patent/CN105357879A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529292A (en) * | 2012-01-04 | 2012-07-04 | 秦会斌 | Isostatic pressing laminating method and device |
| CN205232582U (en) * | 2015-11-16 | 2016-05-11 | 嘉兴市上村电子有限公司 | Hydraulic loading forming device of copper -clad plate |
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Application publication date: 20160224 |