CN103889154A - Cooling and heating integrated copper foil conductive pressing machine - Google Patents
Cooling and heating integrated copper foil conductive pressing machine Download PDFInfo
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- CN103889154A CN103889154A CN201410132567.4A CN201410132567A CN103889154A CN 103889154 A CN103889154 A CN 103889154A CN 201410132567 A CN201410132567 A CN 201410132567A CN 103889154 A CN103889154 A CN 103889154A
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Abstract
The invention discloses a cooling and heating integrated copper foil conductive pressing machine. The cooling and heating integrated copper foil conductive pressing machine comprises a heating pressing device and a cooling device, wherein the heating pressing device comprises an upper heating disc, a lower heating disc, multiple heating rods, a conductive power supply and copper foil, the cooling device comprises cooling pipelines, a pump body and a cooling box, the upper heating disc and the lower heading disc are respectively provided with multiple heating rods and multiple cooling pipes, the copper foil is connected with the upper heating disc and the lower heating disc, the cooling pipelines are used for containing cooling media, the conductive power supply, the upper heating disc, the copper foil and the lower heating disc are connected in sequence to form a heating circuit, and the cooling pipelines, the pump body and the cooling box are connected to form a cooling circuit. According to the cooling and heating integrated copper foil conductive pressing machine, after hot pressing is completed, the cooling process is started and is directly conducted in a pressing machine, the hot pressing function and the cold pressing function are integrated, and the working efficiency of the machine is improved.
Description
Technical field
The present invention relates to the making field of wiring board, particularly relate to a kind of cold-hot integrated formula Copper Foil conduction pressing machine.
Background technology
Present stage, in the pressing working procedure of wiring board (PCB), particularly, for 2 layers and 2 layers of Above Transmission Lines plate (PCB) product, pressing working procedure mainly comprises hot pressing and colds pressing.Hot pressing is by heating prepreg (as epoxide resin material), and applies certain pressure such as 200-500PSI/cm2 melts prepreg and is frozen into the multilayer circuit board needing.Cold-press process is the temperature that circuit is cooled to needs after hot pressing finishes according to the cooling rate of technological requirement.In existing Copper Foil conductive heater pressing machine, be all by continuous winding Copper Foil conductive heater wiring board, and cavity respectively have up and down a heating plate, its Main Function is that wiring board product is done to auxiliary heating.
Therefore, the shortcoming that existing electric heating pressing machine mainly exists has: 1, Copper Foil conductive heater pressing machine is hot press at present, can only do heat pressing process, can not do cold-press process, after wiring board hot pressing completes, wiring board transferred product need to be carried out to cold-press process to cold press or other cooling bodies, in this transfer process, product is subject to losing in circumstance of temperature difference, transfer process pressure-acting and the impact such as existing cold-press process is unreasonable, can face the problems such as some irregular deformations, for some highly dense property wiring boards, can produce certain learies.2, in the time that hot pressing pressing finishes, the temperature of upper and lower heating plate is consistent with the temperature of produced circuit panel products, and generally can exceed 180 DEG C, and in the time that needs are produced next group wiring board product, the temperature of upper and lower heating plate must be lower than below 100 DEG C, equipment just can start, therefore, present stage after device fabrication finishes, need to carry out upper and lower heating plate cooling, until temperature drops to below 100 DEG C, just starting next group produces, generally want 25-35 minute cooling time, causes thus the rate of transferring of equipment to only have 70% left and right, and device efficiency is low.
Summary of the invention
The technical problem that the present invention mainly solves be to provide a kind of thermal-arrest press, cooling, cold pressing in the cold-hot integrated formula Copper Foil conduction pressing machine of one.
For solving the problems of the technologies described above, the invention provides a kind of cold-hot integrated formula Copper Foil conduction pressing machine, comprise: add hot pressing device and cooling device, the described hot pressing device that adds comprises upper heating disk, lower heating plate, multiple heating rods, conduction power supply and Copper Foil, described cooling device comprises cooling pipe, the pump housing and cooler bin, on described upper heating disk and described lower heating plate, be all provided with multiple heating rods and cooling pipe, described Copper Foil is connected with described lower heating plate with described upper heating disk respectively, described cooling pipe is used for installing coolant, described conduction power supply, upper heating disk, Copper Foil and lower heating plate are connected to form heating circuit successively, described cooling pipe, the pump housing and cooler bin are connected to form cooling circuit.
In a preferred embodiment of the present invention, described Copper Foil arranges S-type sandwich construction, and is used for placing wiring board or metallic plate in the lamination of described S type sandwich construction.
In a preferred embodiment of the present invention, described wiring board and metallic plate are spaced in the lamination of described S type sandwich construction.
In a preferred embodiment of the present invention, described metallic plate is aluminium sheet or steel plate.
In a preferred embodiment of the present invention, the top of described upper heating disk is provided with cooling pipe, and the bottom of described upper heating disk is provided with multiple heating rods.
In a preferred embodiment of the present invention, the bottom of described lower heating plate is provided with cooling pipe, and the top of described lower heating plate is provided with multiple heating rods.
In a preferred embodiment of the present invention, described cooling pipe arranges S-type or arranges side by side in upper heating disk, and the two ends of cooling pipe are connected with cooler bin.
In a preferred embodiment of the present invention, described cooling circuit also comprises the heater for heating described coolant, and described heater is fixedly connected in described cooler bin.
In a preferred embodiment of the present invention, described cooling circuit also comprises the condenser for reducing described coolant, and described condenser is fixedly connected between described cooler bin and described cooling pipe.
In a preferred embodiment of the present invention, described cooling circuit also comprises control valve, and described control valve is fixedly connected between described cooler bin and described cooling pipe.
The invention has the beneficial effects as follows: cold-hot integrated formula Copper Foil conduction pressing machine of the present invention completes hot pressing and the process for pressing of colding pressing in a machine, and after hot pressing finishes, start the program of colding pressing, directly cooling in pressing machine, realize cold-hot pressure unification body function, after having colded pressing, the temperature of upper and lower heating plate directly drops to the temperature that technique needs, can directly start next group and produce, not need extra cooling time, improve the operating efficiency of equipment.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of cold-hot integrated formula Copper Foil conduction pressing machine of the present invention one preferred embodiment;
Fig. 2 is the structural representation of upper heating disk in Fig. 1;
In accompanying drawing, the mark of each parts is as follows: 1, upper heating disk; 2, lower heating plate; 3, heating rod; 4, conduction power supply; 5, Copper Foil; 6, cooling pipe; 7, the pump housing; 8, cooler bin; 9, wiring board; 10, metallic plate; 11, heater; 12, condenser; 13, control valve.
Embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 2, the embodiment of the present invention comprises:
A kind of cold-hot integrated formula Copper Foil conduction pressing machine, comprise: add hot pressing device and cooling device, the described hot pressing device that adds comprises upper heating disk 1, lower heating plate 2, multiple heating rods 3, conduction power supply 4 and Copper Foil 5, described cooling device comprises cooling pipe 6, the pump housing 7 and cooler bin 8, on described upper heating disk 1 and lower heating plate 2, be all provided with multiple heating rods 3 and cooling pipe 6, described Copper Foil 5 is connected with described lower heating plate 2 with described upper heating disk 1 respectively, described cooling pipe 6 is used for installing coolant, described conduction power supply 4, upper heating disk 1, Copper Foil 5 and lower heating plate 2 are connected to form heating circuit successively, described cooling pipe 6, the pump housing 7 and cooler bin 8 are connected to form cooling circuit.
By install heating rod 3 and cooling pipe 6 in upper heating disk 1 and lower heating plate 2, make upper heating disk 1 and lower heating plate 2 can realize the hot pressing of wiring board 9, can realize again colding pressing of wiring board 9, and in the time that heat pressing process finishes, start cold-press process, by cooler bin 8, coolant is flowed in cooling line, by the quick cooling upper heating disk 1 of heat-conduction principle, lower heating plate 2 and cooling wiring board 9, when reaching after the temperature needing, stop cold-press process, start the production of lower batch wiring board 9 products, the process for pressing that makes hot pressing and cold pressing can complete in a machine, after hot pressing finishes, start the program of colding pressing, directly cooling in pressing machine, realize cold-hot integrated function.Hot pressing herein or its pressure of colding pressing are hydraulic pressure or air pressure.
In addition, described Copper Foil 5 arranges S-type sandwich construction, and is used for placing wiring board 9 or metallic plate 10 in the lamination of described S type sandwich construction, and, described wiring board 9 and metallic plate 10 are spaced in the lamination of described S type sandwich construction, and described metallic plate 10 is aluminium sheet or steel plate.Again as shown in Figure 1, in the present embodiment, use two Copper Foils 5, and two Copper Foils 5 are all arranged S-type rear spaced, by the lamination of wiring board 9 and the metallic plate 10 S type that is placed on Copper Foil 5 separately, ensure like this in hot pressing, the cooling and process of colding pressing, wiring board 9 is all that face contacts with metallic plate 10 and Copper Foil 5, in hot pressing, wiring board 9 every are heated evenly, the temperature of lamination upper, middle and lower differs little, plate current glue amount is little, and thickness evenness is good.In cooling procedure, by the mobile cooling of the coolant in cooling pipe 6, go round and begin again under circulation, finally reach the effect of cooling.In cold pressure procedure, by regulating the parameter such as flow, pressure, flow velocity and temperature of coolant of 6 li of cooling pipes, the effectively cooling rate of control circuit board 9 and the uniformity of chilling temperature, minimizing wiring board 9 produces the incidence of irregular deformation etc.Increase substantially the make efficiency in wiring board 9 hot pressing, cold pressure procedure.
In Fig. 1, wiring board 9 only has three layers, and metallic plate 10 only has four layers, and according to the needs of actual production, the spaced number of plies of wiring board 9 and metallic plate 10 can reach 150 layers, is not repeated at this.
In addition, the top of described upper heating disk 1 is provided with cooling pipe 6, and the bottom of described upper heating disk 1 is provided with multiple heating rods 3, and the bottom of described lower heating plate 2 is provided with cooling pipe 6, and the top of described lower heating plate 2 is provided with multiple heating rods 3.
In addition, more as shown in Figure 2, described cooling pipe 6 arranges S-type in upper heating disk 1, and the two ends of S type cooling pipe 6 are connected with cooler bin 8.Described cooling pipe 6 arranges S-type in lower heating plate 2, and the two ends of S type cooling pipe 6 are connected with cooler bin 8, certainly, according to the demand of actual production, described cooling pipe 6 also can be arranged side by side in upper heating disk 1, its principle with arranged S-type identically, be not repeated at this.
In addition, described cooling circuit also comprises the heater 11 for heating described coolant, and described heater 11 is fixedly connected in described cooler bin 8.In the process of hot pressing wiring board 9, in the time that needs carry out supplementary heating to upper heating disk 1 and lower heating plate 2, heater 11 can be used for heating to coolant.
In addition, described cooling circuit also comprises the condenser 12 for reducing described coolant, and described condenser 12 is fixedly connected between described cooler bin 8 and described cooling pipe 6.Condenser 12 can be used for reducing the temperature of coolant, thereby reduces cooling time, improves the operating efficiency of wiring board 9 hot pressing-cold pressing.
In addition, described cooling circuit also comprises control valve 13, and described control valve 13 is fixedly connected between described cooler bin 8 and described cooling pipe 6.Control valve 13 is used for controlling coolant under the pump housing 7 extracting high-temperatures and still extracts the coolant of low temperature.
Cold-hot integrated formula Copper Foil conduction pressing machine operation principle of the present invention is as follows: in hot-pressing production process process, on, lower heating plate (1, 2) reach by heating rod 3 heating the temperature needing, wiring board 9 and metallic plate 10 are spaced in the lamination of described S type sandwich construction, main body heating is heated multilayer circuit board 9 by Copper Foil 5 conductive heater modes, when main body heating-up temperature inadequate, can heat the coolant in cooling pipe 6 by heater 11, thereby upper heating disk 1 and lower heating plate 2 are carried out to supplementary heating, due to continuous copper foil 5 conductive heater, make being heated of multilayer circuit board 9 each contact points very even, the temperature of lamination upper, middle and lower differs little, plate current glue amount is little, thickness evenness is good, and because being leans on Copper Foil 5 conductive heater, heating rate is fast, the integral heat pressure time is short.
In the time that hot pressing finishes, start cold-press process, the pump housing 7 that cooler bin is 8 li starts, coolant is such as cold oil flows in cooling pipe 6, by the cooling upper and lower heating plate of heat-conduction principle (1,2), and upper and lower heating plate (1,2) and wiring board 9 close contact under applied pressure effect, heat on wiring board 9 is transmitted to again upper and lower heating plate (1,2), flow and lower the temperature by the coolant in cooling pipe 6 again, go round and begin again under circulation, finally reach the effect of cooling.Certainly, according to the needs of actual production, also can reduce by condenser 12 temperature of coolant, thereby reduce cooling time, improve the operating efficiency of wiring board 9 hot pressing-cold pressing.And owing to being that face contact is cooling, and by regulating the parameter such as flow, pressure, flow velocity and temperature of coolant of 6 li of cooling pipes, the effectively cooling rate of control circuit board 9 and the uniformity of chilling temperature, reduces wiring board 9 and produces the incidence of irregular deformation etc.Due to after having colded pressing, the temperature of upper and lower heating plate (1,2) directly drops to the temperature that technique needs in addition, directly can start next group and produce, and does not need extra cooling time, and device efficiency is high.
Be different from prior art, the advantage of cold-hot integrated formula Copper Foil conduction pressing machine of the present invention has:
1, cold-hot integrated formula Copper Foil conduction pressing machine hot pressing, integrated the completing of colding pressing.Cooling owing to not needing to transfer in cold press or other cooling bodies, do not exist in circumstance of temperature difference and transfer process and lose the impacts such as pressure-acting, and be that face contact is cooling, and by regulating the parameter such as flow, pressure, flow velocity and temperature of the coolant in upper and lower cooling pipe, the effectively cooling rate of control circuit panel products and the uniformity of chilling temperature, reduces wiring board and produces the probability of irregular deformation.Due to after having colded pressing, the temperature of upper and lower heating plate directly drops to the temperature that technique needs in addition, directly can start next group and produce, and does not need extra cooling time, and device efficiency is high.
2, continuous copper foil conductive heater, makes being heated evenly of every of wiring board, and the temperature of Copper Foil lamination upper, middle and lower differs little, and plate current glue amount is little, and thickness evenness is good, and heating rate is fast, and overall pressing time is short.
3. cold-hot integrated formula Copper Foil conduction pressing machine does not need cold press or other cooling bodies, has saved space, place.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a cold-hot integrated formula Copper Foil conduction pressing machine, it is characterized in that, comprise: add hot pressing device and cooling device, the described hot pressing device that adds comprises upper heating disk, lower heating plate, multiple heating rods, conduction power supply and Copper Foil, described cooling device comprises cooling pipe, the pump housing and cooler bin, on described upper heating disk and described lower heating plate, be all provided with multiple heating rods and cooling pipe, described Copper Foil is connected with described lower heating plate with described upper heating disk respectively, described cooling pipe is used for installing coolant, described conduction power supply, upper heating disk, Copper Foil and lower heating plate are connected to form heating circuit successively, described cooling pipe, the pump housing and cooler bin are connected to form cooling circuit.
2. cold-hot integrated formula Copper Foil conduction pressing machine according to claim 1, is characterized in that, described Copper Foil arranges S-type sandwich construction, and is used for placing wiring board or metallic plate in the lamination of described S type sandwich construction.
3. cold-hot integrated formula Copper Foil conduction pressing machine according to claim 2, is characterized in that, described wiring board and metallic plate are spaced in the lamination of described S type sandwich construction.
4. cold-hot integrated formula Copper Foil conduction pressing machine according to claim 2, is characterized in that, described metallic plate is aluminium sheet or steel plate.
5. cold-hot integrated formula Copper Foil conduction pressing machine according to claim 1, is characterized in that, the top of described upper heating disk is provided with cooling pipe, and the bottom of described upper heating disk is provided with multiple heating rods.
6. cold-hot integrated formula Copper Foil conduction pressing machine according to claim 5, is characterized in that, the bottom of described lower heating plate is provided with cooling pipe, and the top of described lower heating plate is provided with multiple heating rods.
7. cold-hot integrated formula Copper Foil conduction pressing machine according to claim 1, is characterized in that, described cooling pipe arranges S-type or arranges side by side in upper heating disk, and the two ends of cooling pipe are connected with cooler bin.
8. cold-hot integrated formula Copper Foil conduction pressing machine according to claim 1, is characterized in that, described cooling circuit also comprises the heater for heating described coolant, and described heater is fixedly connected in described cooler bin.
9. cold-hot integrated formula Copper Foil conduction pressing machine according to claim 1, is characterized in that, described cooling circuit also comprises the condenser for reducing described coolant, and described condenser is fixedly connected between described cooler bin and described cooling pipe.
10. cold-hot integrated formula Copper Foil conduction pressing machine according to claim 1, is characterized in that, described cooling circuit also comprises control valve, and described control valve is fixedly connected between described cooler bin and described cooling pipe.
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| CN201410132567.4A CN103889154B (en) | 2014-04-03 | 2014-04-03 | A kind of cold-hot integrated formula copper foil conduction pressing machine |
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| CN201410132567.4A CN103889154B (en) | 2014-04-03 | 2014-04-03 | A kind of cold-hot integrated formula copper foil conduction pressing machine |
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Cited By (11)
| 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 |
| CN105828542A (en) * | 2016-06-03 | 2016-08-03 | 苏州市嘉明机械制造有限公司 | Cooling and heating integrated multi-cavity laminating machine |
| CN105828540A (en) * | 2016-06-03 | 2016-08-03 | 苏州市嘉明机械制造有限公司 | Cooling and heating integrated single-cavity laminating machine |
| CN105828541A (en) * | 2016-06-03 | 2016-08-03 | 苏州市嘉明机械制造有限公司 | Electromagnetic heating type cold and hot integrated single-cavity laminating machine |
| CN105848430A (en) * | 2016-06-03 | 2016-08-10 | 苏州市嘉明机械制造有限公司 | Electromagnetic heating type hot-pressing and cold-pressing integrated multi-cavity laminating machine |
| CN105856729A (en) * | 2016-04-25 | 2016-08-17 | 江苏博敏电子有限公司 | Mixed overlapped copper foil and mixed overlapping method thereof |
| TWI614138B (en) * | 2016-06-03 | 2018-02-11 | 蘇州市嘉明機械製造有限公司 | Multiple chamber laminating machine of the printed circuit board of the electromagnetic heating |
| CN109402610A (en) * | 2018-10-12 | 2019-03-01 | 长沙新材料产业研究院有限公司 | A kind of MPCVD equipment chip bench temperature regulating device and method |
| TWI681701B (en) * | 2018-09-03 | 2020-01-01 | 活躍科技股份有限公司 | Energy-saving platen press |
| CN112918062A (en) * | 2021-03-22 | 2021-06-08 | 绍兴飞梭纺织有限公司 | Sponge composite cushion hot-pressing composite device |
| CN113490338A (en) * | 2021-07-21 | 2021-10-08 | 特创技盟电子(苏州)股份有限公司 | New energy automobile sampling subassembly FPC circuit board compression fittings and production line thereof |
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Cited By (15)
| 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 |
| CN105856729B (en) * | 2016-04-25 | 2018-01-19 | 江苏博敏电子有限公司 | A kind of aliasing copper foil and its aliasing method |
| CN105856729A (en) * | 2016-04-25 | 2016-08-17 | 江苏博敏电子有限公司 | Mixed overlapped copper foil and mixed overlapping method thereof |
| CN105828541A (en) * | 2016-06-03 | 2016-08-03 | 苏州市嘉明机械制造有限公司 | Electromagnetic heating type cold and hot integrated single-cavity laminating machine |
| CN105848430A (en) * | 2016-06-03 | 2016-08-10 | 苏州市嘉明机械制造有限公司 | Electromagnetic heating type hot-pressing and cold-pressing integrated multi-cavity laminating machine |
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| TWI614138B (en) * | 2016-06-03 | 2018-02-11 | 蘇州市嘉明機械製造有限公司 | Multiple chamber laminating machine of the printed circuit board of the electromagnetic heating |
| TWI617452B (en) * | 2016-06-03 | 2018-03-11 | 蘇州市嘉明機械製造有限公司 | Multiple chamber laminating machine of the cool-heat integrating of electromagnetic heating |
| TWI681701B (en) * | 2018-09-03 | 2020-01-01 | 活躍科技股份有限公司 | Energy-saving platen press |
| CN109402610A (en) * | 2018-10-12 | 2019-03-01 | 长沙新材料产业研究院有限公司 | A kind of MPCVD equipment chip bench temperature regulating device and method |
| CN112918062A (en) * | 2021-03-22 | 2021-06-08 | 绍兴飞梭纺织有限公司 | Sponge composite cushion hot-pressing composite device |
| CN112918062B (en) * | 2021-03-22 | 2022-06-07 | 绍兴飞梭纺织科技有限公司 | Sponge composite cushion hot-pressing composite device |
| CN113490338A (en) * | 2021-07-21 | 2021-10-08 | 特创技盟电子(苏州)股份有限公司 | New energy automobile sampling subassembly FPC circuit board compression fittings and production line thereof |
| CN113490338B (en) * | 2021-07-21 | 2022-06-14 | 特创技盟电子(苏州)股份有限公司 | New energy automobile sampling subassembly FPC circuit board compression fittings and production line thereof |
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| CN103889154B (en) | 2017-12-19 |
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