CN105383145B - The heating unit and its control method of a kind of laminating machine - Google Patents
The heating unit and its control method of a kind of laminating machine Download PDFInfo
- Publication number
- CN105383145B CN105383145B CN201510987308.4A CN201510987308A CN105383145B CN 105383145 B CN105383145 B CN 105383145B CN 201510987308 A CN201510987308 A CN 201510987308A CN 105383145 B CN105383145 B CN 105383145B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 133
- 238000010030 laminating Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005485 electric heating Methods 0.000 claims abstract description 53
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 230000007812 deficiency Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/002—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using electrical energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of heating units of laminating machine, including shell, three layers of heating tube are arranged in parallel in shell, the heating tube of top layer and the heating tube of bottom are symmetrical arranged, the heating tube of middle layer is staggered with the heating tube of its both sides, there are one temperature sensors for setting between adjacent two heating tube of middle layer, heat conduction silicone is filled in shell, heat conduction silicone is located at top layer heating tube and the position of bottom heating tube is provided with arc groove, top layer heating tube and bottom heating tube are located at arc groove, heating tube includes the outer tube and inner sleeve that are arranged concentrically, filled with conduction oil between outer tube and inner sleeve, inner sleeve is internally provided with electric heating wire.The invention also discloses a kind of control methods of the heating unit of above-mentioned laminating machine.The present invention can improve the deficiencies in the prior art, further reduced the temperature difference of laminator heating device.
Description
Technical field
The present invention relates to hot pressing processing technique field, the heating unit and its control method of especially a kind of laminating machine.
Background technology
Laminating machine is widely used in the fitting encapsulation of various plate materials.The temperature uniformity of its heating plate produces encapsulation
The quality of product has direct influence.If non-uniform temperature, it may appear that local problem of expanding with heat and contract with cold, cause to occur bubble,
The problems such as bending is even broken.In the prior art, the higher heating plate of temperature uniformity in order to obtain, generally using high-temperature heat-conductive
Coil pipe of the oil in heating plate, which is circulated, heats heating plate.But due to conduction oil heating board memory exist
Heat fade causes heat conductive oil inlet temperature to be unable to reach with outlet temperature consistent, so that the temperature difference of heating plate can not reduce
To 0.7 DEG C/㎡ hereinafter, foring the technical bottleneck of laminating machine.
Invention content
The technical problem to be solved in the present invention is to provide the heating units and its control method of a kind of laminating machine, can solve
The deficiencies in the prior art further reduced the temperature difference of laminator heating device.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of heating unit of laminating machine including shell, is arranged in parallel with three layers of heating tube, the heating tube of top layer in shell
Be symmetrical arranged with the heating tube of bottom, the heating tube of middle layer is staggered with the heating tube of its both sides, middle layer it is adjacent
There are one temperature sensors for setting between two heating tubes, and shell is interior filled with heat conduction silicone, and heat conduction silicone is located at top layer
The position of heating tube and bottom heating tube is provided with arc groove, and top layer heating tube and bottom heating tube are located at arc groove, add
Heat pipe includes the outer tube and inner sleeve that are arranged concentrically, is set between outer tube and inner sleeve filled with conduction oil, the inside of inner sleeve
It is equipped with electric heating wire.
It is arranged in parallel preferably, the electric heating wire in the inner sleeve is divided into several sections, all electric heating wires are divided into two
Group, two groups of electric heating wires alternate setting in inner sleeve, are mutually parallel with the electric heating wire in group, adjacent electric heating wire
Axis angle for 13 ° 28 ', adjacent electric heating wire partly overlaps in the radial direction inner sleeve, lap account for electricity plus
The 20% of heated filament total length.
Preferably, the outer wall that the inner wall of the outer tube is provided with the first thermometal heat-conducting layer inner sleeve is provided with
Two thermometal heat-conducting layers are provided with heat conductive insulating elasticity between the first thermometal heat-conducting layer and the second thermometal heat-conducting layer
Rubber layer, the coefficient of thermal expansion of the first thermometal heat-conducting layer are more than the coefficient of thermal expansion of the second thermometal heat-conducting layer.
Preferably, several recessed portions, the second thermometal are evenly arranged on the first thermometal heat-conducting layer
Be provided on heat-conducting layer with the one-to-one lug boss of recessed portion, hard metal stent is connected between recessed portion and lug boss.
Preferably, the temperature sensor, between top layer heating tube and middle layer heating layer, temperature sensor is extremely
The ratio of distances constant of the distance of plane residing for top layer heating tube and plane residing for temperature sensor to middle layer heating tube is 1:2.
Preferably, the flow section of the conduction oil and the distance between flow section and heating tube liquid feeding end satisfaction
Following functional relation,
Wherein, k1~k3For proportionality constant, L is the distance between flow section and heating tube liquid feeding end, and s is flow section
Product.
It is preferably, described.
Preferably, the junction of the third pump housing and first flow valve is provided with oven wire mesh blanket.
A kind of control method of the heating unit of above-mentioned laminating machine, includes the following steps：
A, temperature sensor measures the temperature in shell, and conduction oil oil temperature is adjusted, and makes heating tube import
The temperature at place is controlled in setting value；
B, temperature sensor measures the temperature of remaining position, and measurement result is carried out curve fitting, and obtains temperature
Change curve；
C, the electric heating wire in each heating tube is according to the temperature value and setting value on the temperature curve of heating tube present position
Difference carry out heat temperature raising, the heating temperature of electric heating wire higher than setting value, the heating temperature of electric heating wire and setting value
Difference is equal with the difference of setting value with temperature value on the temperature curve of corresponding position；
D, after electric heating wire heating, the heating temperature of electric heating wire is carried out according to the temperature change that temperature sensor measures
It adjusts in real time；
Electric heating wire in top layer heating tube and bottom heating tube is measured according to two temperature sensors away from nearest neighbours
Temperature change be adjusted, adjusting process follows following functional relation,
；
Middle layer heating tube is adjusted according to the temperature change that the temperature sensor of its both sides measures, and adjusting process follows
Following functional relation,
；
Wherein t1For the rate of temperature change of the temperature sensor with the larger side of setting value gap, t2For with setting value gap
The rate of temperature change of the temperature sensor of smaller side, k4~k7For proportionality constant, T is that the temperature of electric heating wire adjusts variable quantity；
E, after electric heating wire carries out heating compensation, by adjusting heat conduction oil flow rate, heating tube entrance temperature is occurred
Fluctuation carries out second compensation adjusting, reduces the stability bandwidth of entire heating unit temperature.
It is using advantageous effect caused by above-mentioned technical proposal：The present invention is by the way that conduction oil and electrical heating are had
The combination of machine supplements heat-conducting oil heating system by electrical heating, to temperature damping present in heat-conducting oil heating system
The problem of carry out effectively temperature-compensating.The layout stracture of heating tube can effectively improve the distribution consistency degree of thermal field.Different positions
The heating temperature that the electric heating wire put carries out different modes according to the measurement result of temperature sensor adjusts, the temperature of electric heating wire
Adjustment is adjusted the elastic shape deformation of two layers of thermometal heat-conducting layer, and the elastic deformation of two layers of thermometal heat-conducting layer
Feedback interventions are carried out to the transmission efficiency of the calorific value of electric heating wire simultaneously, so as to reduce electric heating wire for heat-conducting oil heating
Hysteresis quality, improve the temperature uniformity of entire heating unit, create a further reduction the temperature difference.
Description of the drawings
Fig. 1 is the structure chart of a specific embodiment of the invention.
Fig. 2 is the structure chart of inner sleeve in a specific embodiment of the invention.
Fig. 3 is the partial cutaway view of heating tube in a specific embodiment of the invention.
In figure：1st, shell；2nd, temperature sensor；3rd, heat conduction silicone；4th, arc groove；5th, outer tube；6th, inner sleeve；7、
Electric heating wire；8th, the first thermometal heat-conducting layer；9th, the second thermometal heat-conducting layer；10th, heat conductive insulating elastic rubber layer；11、
Recessed portion；12nd, lug boss；13rd, hard metal stent；14th, thermal conductive metal plate；15th, sliding sleeve；16th, supporting rod.
Specific embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing
Record can carry out customized, and the specific connection mode of each part is using bolt ripe in the prior art, rivet, weldering
The conventional means such as connect, paste, this will not be detailed here.
With reference to Fig. 1-3, one specific embodiment of the present invention includes shell 1, and three layers of heating are arranged in parallel in shell 1
Pipe, the heating tube of top layer and the heating tube of bottom are symmetrical arranged, and the heating tube of middle layer is staggered with the heating tube of its both sides,
There are one temperature sensors 2 for setting between adjacent two heating tube of middle layer, and shell 1 is interior filled with heat conduction silicone 3, leads
Hot layer of silica gel 3 is located at top layer heating tube and the position of bottom heating tube is provided with arc groove 4, top layer heating tube and bottom heating
Pipe is located at arc groove 4, and heating tube includes the outer tube 5 that is arranged concentrically and inner sleeve 6, between outer tube 5 and inner sleeve 6 filled with
Conduction oil, inner sleeve 6 are internally provided with electric heating wire 7.Electric heating wire 7 in inner sleeve 6 divides to be arranged in parallel for several sections, institute
It is two groups to have electric heating wire 7 to be divided to, and two groups of electric heating wires 7 alternate setting in inner sleeve 6, with 7 phase of electric heating wire in group
Mutually parallel, the axis angle of adjacent electric heating wire 7 is 13 ° 28 ', adjacent electric heating wire 7 in inner sleeve 6 in the radial direction
It partly overlaps, lap accounts for the 20% of 7 total length of electric heating wire.The inner wall of outer tube 5 is provided with the first thermometal heat-conducting layer
8, the outer wall of inner sleeve 6 is provided with the second thermometal heat-conducting layer 9, and the first thermometal heat-conducting layer 8 and the second thermometal are led
Heat conductive insulating elastic rubber layer 10 is provided between thermosphere 9, the coefficient of thermal expansion of the first thermometal heat-conducting layer 8 is more than the second heat
The coefficient of thermal expansion of sensitized metal heat-conducting layer 9.It is evenly arranged with several recessed portions 11 on first thermometal heat-conducting layer 8, second
Be provided on thermometal heat-conducting layer 9 with 11 one-to-one lug boss 12 of recessed portion, connect between recessed portion 11 and lug boss 12
It is connected to hard metal stent 13.Temperature sensor 2 between top layer heating tube and middle layer heating layer, temperature sensor 2 to
The ratio of distances constant of the distance of plane residing for top layer heating tube and plane residing for temperature sensor 2 to middle layer heating tube is 1:2.
The flow section of conduction oil meets following functional relation with the distance between flow section and heating tube liquid feeding end,
Wherein, k1~k3For proportionality constant, L is the distance between flow section and heating tube liquid feeding end, and s is flow section
Product.
In addition, thermal conductive metal plate 14 is provided through on inner sleeve 6, top and the lug boss 12 of thermal conductive metal plate 14
Top be fixedly connected, setting is slided on thermal conductive metal plate 14 there are two sliding sleeve 15, supporting rod 16 is hinged on sliding sleeve 15, is supported
The top slide of bar 16 is crimped on lug boss 12.Thermal conductive metal plate 14 changes the second thermometal heat conduction by direct heat transfer
The deformation quantity of 9 part of layer can effectively reduce the nonlinearity of temperature transmittance process.
A kind of control method of the heating unit of above-mentioned laminating machine, includes the following steps：
A, temperature sensor 2 measures the temperature in shell 1, and conduction oil oil temperature is adjusted, make heating tube into
Temperature at mouthful is controlled in setting value；
B, temperature sensor 2 measures the temperature of remaining position, and measurement result is carried out curve fitting, and obtains temperature
Change curve；
C, the electric heating wire 7 in each heating tube is according to the temperature value and setting value on the temperature curve of heating tube present position
Difference carry out heat temperature raising, the heating temperature of electric heating wire 7 is higher than setting value, the heating temperature and setting value of electric heating wire 7
Difference it is equal with the difference of setting value with temperature value on the temperature curve of corresponding position；
D, after electric heating wire 7 heats, according to the temperature change that temperature sensor measures to the heating temperature of electric heating wire 7 into
Row is adjusted in real time；
Electric heating wire 7 in top layer heating tube and bottom heating tube is measured according to two temperature sensors away from nearest neighbours
Temperature change be adjusted, adjusting process follows following functional relation,
；
Middle layer heating tube is adjusted according to the temperature change that the temperature sensor of its both sides measures, and adjusting process follows
Following functional relation,
；
Wherein t1For the rate of temperature change of the temperature sensor with the larger side of setting value gap, t2For with setting value gap
The rate of temperature change of the temperature sensor of smaller side, k4~k7For proportionality constant, T is the temperature adjustment variation of electric heating wire 7
Amount；
E, after electric heating wire 7 carries out heating compensation, by adjusting heat conduction oil flow rate, heating tube entrance temperature is occurred
Fluctuation carries out second compensation adjusting, reduces the stability bandwidth of entire heating unit temperature.
In addition, in step C, two groups of electric heating wires 7 in same inner sleeve 6 alternately open heating.This mode of heating
The loopy moving in temperature field can be formed in inner sleeve, so as to reduce by two opposite amount of elastic deformation of thermometal heat-conducting layer
Hysteresis quality.
The temperature difference of laminating machine can be reduced to below 0.25 DEG C/㎡ by the present invention.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of heating unit of laminating machine, it is characterised in that：Including shell（1）, shell（1）Inside it is arranged in parallel with three layers of heating
Pipe, the heating tube of top layer and the heating tube of bottom are symmetrical arranged, and the heating tube of middle layer is staggered with the heating tube of its both sides,
There are one temperature sensors for setting between adjacent two heating tube of middle layer（2）, shell（1）It is interior to be filled with heat conduction silicone
（3）, heat conduction silicone（3）The position of top layer heating tube and bottom heating tube is provided with arc groove（4）, top layer heating tube
It is located at arc groove with bottom heating tube（4）, heating tube includes the outer tube that is arranged concentrically（5）And inner sleeve（6）, outer tube
（5）And inner sleeve（6）Between filled with conduction oil, inner sleeve（6）Be internally provided with electric heating wire（7）；
The outer tube（5）Inner wall be provided with the first thermometal heat-conducting layer（8）Inner sleeve（6）Outer wall be provided with second heat
Sensitized metal heat-conducting layer（9）, the first thermometal heat-conducting layer（8）With the second thermometal heat-conducting layer（9）Between to be provided with heat conduction exhausted
Edge elastic rubber layer（10）, the first thermometal heat-conducting layer（8）Coefficient of thermal expansion be more than the second thermometal heat-conducting layer（9）'s
Coefficient of thermal expansion；
The first thermometal heat-conducting layer（8）On be evenly arranged with several recessed portions（11）, the second thermometal heat-conducting layer
（9）On be provided with and recessed portion（11）One-to-one lug boss（12）, recessed portion（11）With lug boss（12）Between be connected with
Hard metal stent（13）.
2. the heating unit of laminating machine according to claim 1, it is characterised in that：The inner sleeve（6）Interior electrical heating
Silk（7）It is divided into several sections to be arranged in parallel, all electric heating wires（7）It is divided into two groups, two groups of electric heating wires（7）In inner sleeve（6）It is interior
Setting is alternated, with the electric heating wire in group（7）It is mutually parallel, adjacent electric heating wire（7）Axis angle for 13 ° 28 ',
Adjacent electric heating wire（7）In inner sleeve（6）Partly overlap in the radial direction, lap accounts for electric heating wire（7）Total length
20%.
3. the heating unit of laminating machine according to claim 1, it is characterised in that：The temperature sensor（2）Positioned at top
Between layer heating tube and middle layer heating layer, temperature sensor（2）To the distance and temperature sensing of plane residing for top layer heating tube
Device（2）Ratio of distances constant to plane residing for middle layer heating tube is 1:2.
4. the heating unit of laminating machine according to claim 1, it is characterised in that：The flow section of the conduction oil with
The distance between flow section and heating tube liquid feeding end meet following functional relation,
Wherein, k1~k3For proportionality constant, L is the distance between flow section and heating tube liquid feeding end, and s is flow section.
5. a kind of control method of the heating unit of the laminating machine described in the claims 1-4 any one, it is characterised in that
Include the following steps：
A, temperature sensor（2）To shell（1）Interior temperature measures, and conduction oil oil temperature is adjusted, make heating tube into
Temperature at mouthful is controlled in setting value；
B, temperature sensor（2）The temperature of remaining position is measured, measurement result is carried out curve fitting, obtains temperature change
Change curve；
C, the electric heating wire in each heating tube（7）According to the temperature value on the temperature curve of heating tube present position and setting value
Difference carries out heat temperature raising, electric heating wire（7）Heating temperature higher than setting value, electric heating wire（7）Heating temperature and setting
The difference of value is equal with the difference of setting value with temperature value on the temperature curve of corresponding position；
D, electric heating wire（7）After heating, the temperature change measured according to temperature sensor is to electric heating wire（7）Heating temperature into
Row is adjusted in real time；
Electric heating wire in top layer heating tube and bottom heating tube（7）It is measured according to two temperature sensors away from nearest neighbours
Temperature change is adjusted, and adjusting process follows following functional relation,
；
Middle layer heating tube is adjusted according to the temperature change that the temperature sensor of its both sides measures, and adjusting process follows following
Functional relation,
；
Wherein t1For the rate of temperature change of the temperature sensor with the larger side of setting value gap, t2It is smaller with setting value gap
The rate of temperature change of the temperature sensor of side, k4~k7For proportionality constant, T is electric heating wire（7）Temperature adjustment variable quantity；
E, electric heating wire（7）After carrying out heating compensation, by adjusting heat conduction oil flow rate, the wave that heating tube entrance temperature occurs
It is dynamic to carry out second compensation adjusting, reduce the stability bandwidth of entire heating unit temperature.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810553800.4A CN108790361B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminating machine and control method thereof |
| CN201510987308.4A CN105383145B (en) | 2015-12-27 | 2015-12-27 | The heating unit and its control method of a kind of laminating machine |
| CN201810552378.0A CN108773145B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminator |
| CN201810553808.0A CN108819419B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminating machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510987308.4A CN105383145B (en) | 2015-12-27 | 2015-12-27 | The heating unit and its control method of a kind of laminating machine |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810553800.4A Division CN108790361B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminating machine and control method thereof |
| CN201810553808.0A Division CN108819419B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminating machine and control method thereof |
| CN201810552378.0A Division CN108773145B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminator |
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| Publication Number | Publication Date |
|---|---|
| CN105383145A CN105383145A (en) | 2016-03-09 |
| CN105383145B true CN105383145B (en) | 2018-06-22 |
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| CN201810552378.0A Active CN108773145B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminator |
| CN201810553800.4A Expired - Fee Related CN108790361B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminating machine and control method thereof |
| CN201510987308.4A Active CN105383145B (en) | 2015-12-27 | 2015-12-27 | The heating unit and its control method of a kind of laminating machine |
| CN201810553808.0A Active CN108819419B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminating machine and control method thereof |
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| CN201810553800.4A Expired - Fee Related CN108790361B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminating machine and control method thereof |
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| CN108773145B (en) * | 2015-12-27 | 2019-12-31 | 乐清市川嘉电气科技有限公司 | Heating device of laminator |
| CN107588543A (en) * | 2017-11-03 | 2018-01-16 | 邹城市东基新热力管道防腐保温有限公司 | A kind of far infrared heater of wellhead anti-freezing |
| CN114179338A (en) * | 2021-11-30 | 2022-03-15 | 广州顺天装备制造有限公司 | Vacuum hot-pressing forming machine |
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| CN203994989U (en) * | 2014-08-21 | 2014-12-10 | 英利能源（中国）有限公司 | Single chamber layer press structure |
| CN104326185A (en) * | 2014-10-14 | 2015-02-04 | 天津兆华物流有限公司 | Container with inner heating casing |
| CN204249503U (en) * | 2014-11-06 | 2015-04-08 | 咸阳威迪机电科技有限公司 | A kind of electric boiling plate with cooling passage |
| CN108773145B (en) * | 2015-12-27 | 2019-12-31 | 乐清市川嘉电气科技有限公司 | Heating device of laminator |
-
2015
- 2015-12-27 CN CN201810552378.0A patent/CN108773145B/en active Active
- 2015-12-27 CN CN201810553800.4A patent/CN108790361B/en not_active Expired - Fee Related
- 2015-12-27 CN CN201510987308.4A patent/CN105383145B/en active Active
- 2015-12-27 CN CN201810553808.0A patent/CN108819419B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108773145B (en) | 2019-12-31 |
| CN108790361B (en) | 2019-12-31 |
| CN108819419B (en) | 2020-04-24 |
| CN108773145A (en) | 2018-11-09 |
| CN108819419A (en) | 2018-11-16 |
| CN105383145A (en) | 2016-03-09 |
| CN108790361A (en) | 2018-11-13 |
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