CN101214738A - Hot pressing equipment and hot pressing device thereof - Google Patents
Hot pressing equipment and hot pressing device thereof Download PDFInfo
- Publication number
- CN101214738A CN101214738A CNA2008100004929A CN200810000492A CN101214738A CN 101214738 A CN101214738 A CN 101214738A CN A2008100004929 A CNA2008100004929 A CN A2008100004929A CN 200810000492 A CN200810000492 A CN 200810000492A CN 101214738 A CN101214738 A CN 101214738A
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- hot
- cooling
- pressing plate
- press
- induction coils
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/062—Press plates
- B30B15/064—Press plates with heating or cooling means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- General Induction Heating (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a hot press equipment and a hot press device thereof. The hot press equipment comprises two opposite press plates, at least an imprinting templet, a plurality of cooling coils, a cooling system and a plurality of induction coils. The press plates, the imprinting templet, the cooling coils and the induction coils constitute the hot press device. The imprinting templet is arranged on the opposite side face of the press plate, and is made of permeablility magnetic material. The induction coils correspond to the imprinting templet and are arranged inside the press plates. Electric current is fed to the induction coils to produce a magnetic field, and the printing templet is induced, thus causing the temperature of the imprinting templet to rise. The cooling coils are arranged inside the two press plates, and are connected with the cooling system to feed cooling fluid into the cooling coils continuously to control the temperature of the press plates and keep the temperature equalized. The invention heats the imprinting templet just in a high frequency way, and makes use of the cooling system to feed the cooling fluid continuously, thus keeping the temperature of the two press plates constant. In this way, the heating-up and the cooling of the hot press equipment are controlled quickly and accurately, thus significantly reducing the operating risks and the equipment cost.
Description
Technical field
The present invention relates to a kind of hot-press equipment and hot-press arrangement thereof, relate in particular to and a kind ofly utilize induction coil that the coining template is heated and continue to carry hot-press equipment and the hot-press arrangement thereof of cooling fluid the pressing plate cooling.
Background technology
The hot-pressing technique development is attained maturation for many years and, is applied to as various fields such as opto-electronics, machining, construction materials quite general.With the opto-electronics is example, must make circuit board and photoelectric cell in a large number by hot-pressing technique.
At present normal for the hot-press equipment that uses adopts electrothermal tube or the steam mode heats up to heating platen, and after technology finishes, pass to again cooling water to heating platen to lower the temperature.Commonly use hot-press equipment the heat energy that electrothermal tube or steam produced is passed to heating platen by hot conductive form, the temperature that can improve heating platen itself is to the operating temperature of institute's palpus.
If the preset working temperature is higher or the size of heating platen when big, will increase relatively in waiting for time and cool time that heating platen is warming up to operating temperature, so will not cause whole work efficiency good and can't accurately control temperature.And,, will certainly in heat transfer process, produce heat loss with hot conductive form transferring heat energy, therefore in temperature-rise period, must provide more thermal energy to heating platen, to remedy heat loss, so will cause the excess waste of the energy, cause manufacturing cost significantly to increase.
In addition, by heat exchange pattern heating platen is carried out heat temperature raising, its conducting path outwards transmits by heating platen is inner, causes surface of heating platen to have temperature difference easily, and its whole uniform temperature is unsatisfactory, makes hot pressing transfer printing effect inequality.And the heating system of commonly using hot-press equipment adopts the boiler heat storage system more, belongs to high-temperature high-pressure apparatus, and its equipment and maintenance cost are expensive, and in manipulate and managerial danger higher relatively, cause the worker to pacify unexpected generation quite easily.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of hot-press equipment and hot-press arrangement thereof, heat with hot conductive form so as to improvement prior art hot-press equipment, when the heating-cooling process expended multitask, and clamp surface temperature control is difficult for, and causes problems such as the not good and cost increase of operating efficiency.
For achieving the above object, the invention provides a kind of hot-press arrangement, include: two pressing plates, this two pressing plate is oppositely arranged; At least one coining template, be arranged at this two pressing plate practise physiognomy to a side, and the material of this coining template is a permeability magnetic material; A plurality of cooling tubes are arranged in this two pressing plate, are mounted with a cooling fluid in those cooling tubes, keep samming to control this two pressing plate; And a plurality of induction coils, corresponding to this coining template and be arranged in this pressing plate, pass to an electric current to those induction coils producing a magnetic field, and this coining template of this magnetic field induction is so that this coining template produces heat energy.
And, for achieving the above object, the invention provides a kind of hot-press equipment, include: two pressing plates, this two pressing plate is oppositely arranged; At least one coining template, be arranged at this two pressing plate practise physiognomy to a side, and the material of this coining template is a permeability magnetic material; A plurality of cooling tubes are arranged in this two pressing plate, are mounted with a cooling fluid in those cooling tubes, keep samming to control this two pressing plate; One cooling system is connected with those cooling tubes, to continue carrying this cooling fluid to those cooling tubes; And a plurality of induction coils, corresponding to this coining template and be arranged in this pressing plate, those induction coils pass to an electric current producing a magnetic field, and this coining template of this magnetic field induction is so that this coining template produces heat energy.
Among the present invention, two pressing plates are oppositely arranged, the coining template be arranged at pressing plate practise physiognomy to a side on, and the material of coining template is a permeability magnetic material.A plurality of induction coils are corresponding to the coining template and be arranged in the pressing plate, and a plurality of induction coils are passed to an electric current and produce magnetic field, produce electric current and the coining template is heated up with induction coining template.Cooling tube is arranged in two pressing plates, and is connected with cooling system, and cooling system continues cooling fluid to be delivered in the cooling tube, keeps samming to control two pressing plates.
In sum, the present invention only heats up with the high frequency mode of heating to the coining template, and utilizing cooling system to continue to carry cooling fluid to keep the steady temperature of two pressing plates, intensification and cooling action to control hot-press equipment quickly and accurately significantly reduce operational risk and equipment cost.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the schematic perspective view of first embodiment of the invention;
Fig. 2 is the schematic perspective view of second embodiment of the invention;
Fig. 3 is the schematic perspective view of third embodiment of the invention;
Fig. 4 is the schematic perspective view of fourth embodiment of the invention;
Fig. 5 is the schematic perspective view of fifth embodiment of the invention; And
Fig. 6 is the schematic perspective view of fourth embodiment of the invention.
Wherein, Reference numeral:
100: hot-press equipment
110: pressing plate
120: the coining template
130: cooling tube
140: cooling system
150: induction coil
The specific embodiment
Disclosed hot-press equipment and hot-press arrangement thereof according to the present invention are applied to the structural flat board in fields such as optical sheet, building materials, display or the production of thin slice, but not as limit.Yet appended accompanying drawing only provides reference and explanation usefulness, is not in order to restriction the present invention.
Fig. 1 is shown the schematic perspective view of first embodiment of the invention.The disclosed hot-press equipment 100 of the present invention is accepted a power supply, and wherein said power supply is the power supply of the switched at high frequency sense of current, to produce a high frequency electric current to hot-press equipment 100.
Hot-press equipment 100 includes two pressing plates 110, a coining template 120, a plurality of cooling tube 130, a cooling system 140, reaches a plurality of induction coils 150, and its center platen 110, coining template 120, cooling tube 130 and induction coil 150 constitute hot-press arrangements.Two pressing plates 110 are oppositely arranged, and interval one distance, and the material of two pressing plates 110 is a non-magnet material, for example have the material of high thermal conductivity coefficient and tool magnetic through characteristic for copper metal, aluminum metal, copper alloy or aluminium alloy etc.Coining template 120 has default pattern, and is arranged at the pressing plate 110 (being on the medial surface of pressing plate 110) on a side of another pressing plate 110 of below.Coining template 120 is made with a permeability magnetic material, is the permeability magnetic material of the high magnetic capacity of tool such as ferrous metal, ferroalloy or steel alloy for example, but does not exceed with present embodiment.
A plurality of cooling tubes 130 are parallel in two pressing plates 110, and each cooling tube 130 between distance one constant spacing arranged.A plurality of induction coils 150 are spiral conducting line, are arranged at respectively in the cooling tube 130 and corresponding to coining template 120.Induction coil 150 receives the electric current that power supply provided and produces high frequency magnetic field, and coining template 120 is positioned at the magnetic field range that induction coil 150 is produced, the high frequency magnetic field induction coining template 120 inner electric currents that produce that generated make the coining template 120 of magnetic conductive material produce impedance effect and then generate heat energy.The heat energy that is produced makes coining template 120 be warming up to operating temperature, for example is 120 ℃ to 150 ℃, and workpiece (in not shown in the figures) is carried out hot padding.
See also Fig. 1, a plurality of cooling tubes 1 30 are connected with cooling system 140, and cooling system 140 continues to carry cooling fluid to a plurality of cooling tubes 130, and cooling system 140 can be kept cooling fluid in a steady temperature.Make two pressing plates 110 not be subjected to the influence of coining template 120 eddy-current heating, remain in equal temperature state and control two pressing plates 110, the samming temperature for example is 50 ℃ to 60 ℃.And when induction coil 150 does not heat coining template 120, the cooling of lowering the temperature of 110 pairs of coining templates 120 of pressing plate of keeping samming.
Wherein, the disclosed cooling fluid of the present invention is a cooling water, however those skilled in the art, and the fluid perfusion that yet can adopt tool cooling effects such as cold coal, cooling air is not exceeded with present embodiment to cooling tube 130.
Fig. 2 and Figure 3 shows that second embodiment of the invention and the schematic perspective view of the 3rd embodiment.Wherein, the disclosed coining template 120 of the present invention can be a plurality of, and the disclosed embodiment of the present invention describes with two coining templates 120, yet the usage quantity of coining template 120 is not as limit.The present invention can be according to the actual process demand, and two coining templates 120 are provided with wherein a pressing plate 110 on a side of another pressing plate 110, or with two coining templates 120 be arranged at respectively two pressing plates 110 practise physiognomy to a side on.And the coining template 120 of second and third embodiment of the present invention all is positioned at the magnetic field range that induction coil 150 is produced, with the magnetic field induction coining template 120 inner generation electric currents of guaranteeing that induction coil 150 is produced, and make coining template 120 heat temperature raisings to operating temperature.
In addition, be illustrated in figure 4 as the schematic perspective view of the 4th embodiment, the present invention disclose a plurality of induction coils 150 in being installed in cooling tube 130, also can independently be arranged at pressing plate 110 inner positions near coining templates 120.As Fig. 5 and shown in Figure 6, cooling tube 130 of the present invention and induction coil 150 are arranged in parallel the kenel except the foregoing description is disclosed, also can with cooling tube 130 or induction coil 150 is designed to staggered kenel.Yet those skilled in the art under the prerequisite of cooling that does not influence cooling tube 130 and induction coil 150 and heat efficiency, also can change any position that is arranged in the pressing plate 110 and arrange kenels any how much, do not exceed with the disclosed embodiment of the present invention.
Hot-press equipment of the present invention and hot-press arrangement thereof, utilize the high frequency mode of heating that the coining template is heated up, pressing plate directly is not subjected to the influence in the magnetic field of induction coil, and cooling system continues to carry cooling fluid to cooling tube, keep a steady temperature to control two pressing plates, and can control the operating temperature of hot-press equipment quickly and accurately.In addition, hot-press equipment of the present invention and hot-press arrangement are formed simple, significantly to reduce operational risk and equipment cost.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (13)
1. a hot-press arrangement is characterized in that, includes:
Two pressing plates, this two pressing plate is oppositely arranged;
At least one coining template, be arranged at this two pressing plate practise physiognomy to a side, and the material of this coining template is a permeability magnetic material;
A plurality of cooling tubes are arranged in this two pressing plate, are mounted with a cooling fluid in those cooling tubes, keep samming to control this two pressing plate; And
A plurality of induction coils, corresponding to this coining template and be arranged in this pressing plate, pass to an electric current to those induction coils producing a magnetic field, and this coining template of this magnetic field induction is so that this coining template produces heat energy.
2. as hot-press arrangement according to claim 1, it is characterized in that those induction coils are arranged at respectively in those cooling tubes.
3. hot-press arrangement according to claim 1 is characterized in that, this cooling fluid is a cooling water.
4. hot-press arrangement according to claim 1 is characterized in that this coining template is positioned at the magnetic field range of those induction coils.
5. hot-press arrangement according to claim 1 is characterized in that, the material of this two pressing plate is a non-magnet material.
6. hot-press arrangement according to claim 5 is characterized in that, the material of this two pressing plate be copper metal, aluminum metal, copper alloy or aluminium alloy one of them.
7. hot-press arrangement according to claim 1 is characterized in that, the material of this coining template is one of them of ferrous metal, ferroalloy or steel alloy.
8. hot-press arrangement according to claim 1 is characterized in that, these a plurality of cooling tubes are arranged parallel to each other.
9. hot-press arrangement according to claim 1 is characterized in that, the interlaced arrangement of these a plurality of cooling tubes.
10. hot-press arrangement according to claim 1 is characterized in that, these a plurality of induction coils are arranged parallel to each other.
11. hot-press arrangement according to claim 1 is characterized in that, the interlaced arrangement of these a plurality of induction coils.
12. a hot-press equipment is characterized in that, includes:
Two pressing plates, this two pressing plate is oppositely arranged;
At least one coining template, be arranged at this two pressing plate practise physiognomy to a side, and the material of this coining template is a permeability magnetic material;
A plurality of cooling tubes are arranged in this two pressing plate, are mounted with a cooling fluid in those cooling tubes, keep samming to control this two pressing plate;
One cooling system is connected with those cooling tubes, to continue carrying this cooling fluid to those cooling tubes; And
A plurality of induction coils, corresponding to this coining template and be arranged in this pressing plate, those induction coils pass to an electric current producing a magnetic field, and this coining template of this magnetic field induction is so that this coining template produces heat energy.
13. hot-press equipment according to claim 12 is characterized in that, this cooling system is kept this cooling fluid and is remained in a steady temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100004929A CN100551684C (en) | 2008-01-14 | 2008-01-14 | Hot-press equipment and hot-press arrangement thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100004929A CN100551684C (en) | 2008-01-14 | 2008-01-14 | Hot-press equipment and hot-press arrangement thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101214738A true CN101214738A (en) | 2008-07-09 |
| CN100551684C CN100551684C (en) | 2009-10-21 |
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ID=39621276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100004929A Active CN100551684C (en) | 2008-01-14 | 2008-01-14 | Hot-press equipment and hot-press arrangement thereof |
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| CN (1) | CN100551684C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101610614B (en) * | 2009-07-15 | 2012-06-20 | 杨东佐 | Die temperature control device and control method |
| CN103568356A (en) * | 2012-07-18 | 2014-02-12 | 陈海水 | Lighting type hot press structure |
| CN103660355A (en) * | 2013-11-29 | 2014-03-26 | 东莞市鸿宝锂电科技有限公司 | Hot runner pressing plate |
| CN103895256A (en) * | 2012-12-28 | 2014-07-02 | 鸿富锦精密工业（深圳）有限公司 | Electronic incense hot pressing device |
| CN105067040A (en) * | 2015-08-12 | 2015-11-18 | 吴江佳亿电子科技有限公司 | Temperature and pressure integrated tester |
| CN107139282A (en) * | 2017-07-19 | 2017-09-08 | 湖南宏润科技发展有限公司 | A kind of high-frequency electromagnetic induction directly-heated press heating plate |
| CN107150383A (en) * | 2017-07-19 | 2017-09-12 | 湖南宏润科技发展有限公司 | A kind of electromagnetic induction directly-heated press |
| CN107234825A (en) * | 2017-05-24 | 2017-10-10 | 江南大学 | A kind of press and corresponding side plate unit structure |
| CN107326808A (en) * | 2017-07-14 | 2017-11-07 | 西申（上海）新材料科技有限公司 | A kind of bridge pad equipressure sintering machine resistance to compression induced dies |
| CN110154303A (en) * | 2019-06-13 | 2019-08-23 | 西华大学 | A kind of temperature-controlling system and temperature control method based on heat pressing forming machines |
-
2008
- 2008-01-14 CN CNB2008100004929A patent/CN100551684C/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101610614B (en) * | 2009-07-15 | 2012-06-20 | 杨东佐 | Die temperature control device and control method |
| CN103568356A (en) * | 2012-07-18 | 2014-02-12 | 陈海水 | Lighting type hot press structure |
| CN103568356B (en) * | 2012-07-18 | 2016-08-03 | 陈海水 | Illuminated hot pressing structure |
| CN103895256A (en) * | 2012-12-28 | 2014-07-02 | 鸿富锦精密工业（深圳）有限公司 | Electronic incense hot pressing device |
| CN103660355A (en) * | 2013-11-29 | 2014-03-26 | 东莞市鸿宝锂电科技有限公司 | Hot runner pressing plate |
| CN105067040A (en) * | 2015-08-12 | 2015-11-18 | 吴江佳亿电子科技有限公司 | Temperature and pressure integrated tester |
| CN107234825A (en) * | 2017-05-24 | 2017-10-10 | 江南大学 | A kind of press and corresponding side plate unit structure |
| CN107326808A (en) * | 2017-07-14 | 2017-11-07 | 西申（上海）新材料科技有限公司 | A kind of bridge pad equipressure sintering machine resistance to compression induced dies |
| CN107139282A (en) * | 2017-07-19 | 2017-09-08 | 湖南宏润科技发展有限公司 | A kind of high-frequency electromagnetic induction directly-heated press heating plate |
| CN107150383A (en) * | 2017-07-19 | 2017-09-12 | 湖南宏润科技发展有限公司 | A kind of electromagnetic induction directly-heated press |
| CN110154303A (en) * | 2019-06-13 | 2019-08-23 | 西华大学 | A kind of temperature-controlling system and temperature control method based on heat pressing forming machines |
| CN110154303B (en) * | 2019-06-13 | 2021-07-13 | 西华大学 | Temperature control system and temperature control method based on hot-press forming machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100551684C (en) | 2009-10-21 |
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