CN108773145A - A kind of heating device of laminating machine - Google Patents
A kind of heating device of laminating machine Download PDFInfo
- Publication number
- CN108773145A CN108773145A CN201810552378.0A CN201810552378A CN108773145A CN 108773145 A CN108773145 A CN 108773145A CN 201810552378 A CN201810552378 A CN 201810552378A CN 108773145 A CN108773145 A CN 108773145A
- Authority
- CN
- China
- Prior art keywords
- heating tube
- heating
- heat
- layer
- inner sleeve
- 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.)
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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
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- 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 devices 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 two adjacent heating tubes 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 being arranged concentrically, filled with conduction oil between outer tube and inner sleeve, inner sleeve is internally provided with electric heating wire.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, especially a kind of heating device 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 uses 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 a kind of heating device of laminating machine and its control methods, 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 device of laminating machine, including shell are 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
Setting is there are one temperature sensor between two heating tubes, and shell is interior to be 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 being arranged concentrically, and is set filled with conduction oil, the inside of inner sleeve between outer tube and 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 be 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, being evenly arranged with several recessed portions, the second thermometal 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 holder 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 meets with the distance between flow section and heating tube liquid feeding end
Following functional relation,
Wherein, k1~k3 is proportionality constant, and L is the distance between flow section and heating tube liquid feeding end, and s is flow section.
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 device 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 entrance
Temperature 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 difference of temperature value and setting value on the temperature curve of heating tube present position
Value carries out heat temperature raising, and the heating temperature of electric heating wire is higher than setting value, the heating temperature of electric heating wire and the difference of setting value
It 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 temperature change measured according to temperature sensor carries out in real time the heating temperature of electric heating wire
It adjusts；
The temperature that electric heating wire in top layer heating tube and bottom heating tube is measured according to two temperature sensors away from nearest neighbours
Degree variation is adjusted, and adjustment 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 adjustment process follows following
Functional relation,
；
Wherein t1 is the rate of temperature change with the temperature sensor of the larger side of setting value gap, and t2 is smaller with setting value gap
The rate of temperature change of the temperature sensor of side, k4~k7 are proportionality constant, and 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, the fluctuation that heating tube entrance temperature is occurred
Second compensation adjusting is carried out, the stability bandwidth of entire heating device temperature is reduced.
It is using advantageous effect caused by above-mentioned technical proposal：The present invention is by the way that conduction oil and electrical heating to have
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 set 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, to reduce electric heating wire for heat-conducting oil heating
Hysteresis quality, improve the temperature uniformity of entire heating device, create a further reduction the temperature difference.
Description of the drawings
Fig. 1 is the structure chart of a specific implementation mode of the invention.
Fig. 2 is the structure chart of inner sleeve in a specific implementation mode of the invention.
Fig. 3 is the partial cutaway view of heating tube in a specific implementation mode of the invention.
In figure：1, shell；2, temperature sensor；3, heat conduction silicone；4, arc groove；5, outer tube；6, inner sleeve；7,
Electric heating wire；8, the first thermometal heat-conducting layer；9, the second thermometal heat-conducting layer；10, heat conductive insulating elastic rubber layer；11,
Recessed portion；12, lug boss；13, hard metal holder；14, thermal conductive metal plate；15, sliding sleeve；16, supporting rod.
Specific implementation mode
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 type of each part is all made of bolt ripe in the prior art, rivet, weldering
The conventional means such as connect, paste, this will not be detailed here.
Referring to Fig.1-3, a specific implementation mode of the 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 sensor 2, shell 1 is interior to be filled with heat conduction silicone 3, leads for setting between two adjacent heating tubes of middle layer
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 be located at arc groove 4, heating tube includes the outer tube 5 being 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 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 holder 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~k3 is proportionality constant, and L is the distance between flow section and heating tube liquid feeding end, and s is flow section.
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, on thermal conductive metal plate 14 sliding setting be hinged with supporting rod 16 on sliding sleeve 15 there are two sliding sleeve 15, support
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 device 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, and makes heating tube entrance
Temperature control 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 difference of temperature value and setting value on the temperature curve of heating tube present position
Value carries out heat temperature raising, and the heating temperature of electric heating wire 7 is higher than setting value, the heating temperature of electric heating wire 7 and the difference of setting value
Value 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, the temperature change measured according to temperature sensor carries out in fact the heating temperature of electric heating wire 7
When adjust；
The temperature that electric heating wire 7 in top layer heating tube and bottom heating tube is measured according to two temperature sensors away from nearest neighbours
Degree variation is adjusted, and adjustment 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 adjustment process follows following
Functional relation,
；
Wherein t1 is the rate of temperature change with the temperature sensor of the larger side of setting value gap, and t2 is smaller with setting value gap
The rate of temperature change of the temperature sensor of side, k4~k7 are proportionality constant, and T is that the temperature of electric heating wire 7 adjusts variable quantity；
E, after electric heating wire 7 carries out heating compensation, by adjusting heat conduction oil flow rate, the fluctuation that heating tube entrance temperature is occurred
Second compensation adjusting is carried out, the stability bandwidth of entire heating device temperature is reduced.
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, to reduce the opposite amount of elastic deformation of two thermometal heat-conducting layers
Hysteresis quality.
The temperature difference of laminating machine can be reduced to 0.25 DEG C/㎡ or less by the present invention.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.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 (2)
1. a kind of heating device 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 two adjacent heating tubes 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 being 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 holder（13）；
The inner sleeve（6）Interior electric heating wire（7）It is divided into several sections to be arranged in parallel, all electric heating wires（7）It is divided into two groups, two
Group electric heating wire（7）In inner sleeve（6）Setting is inside alternated, with the electric heating wire in group（7）It is mutually parallel, adjacent electricity adds
Heated filament（7）Axis angle be 13 ° 28 ', adjacent electric heating wire（7）In inner sleeve（6）Partly overlap in the radial direction, weight
Folded part accounts for electric heating wire（7）The 20% of total length；
The temperature sensor（2）Between top layer heating tube and middle layer heating layer, temperature sensor（2）It is heated to top layer
The distance and temperature sensor of the residing plane of pipe（2）Ratio of distances constant to plane residing for middle layer heating tube is 1:2.
2. the heating device 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~k3 is proportionality constant, and L is the distance between flow section and heating tube liquid feeding end, and s is flow section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552378.0A CN108773145B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminator |
Applications Claiming Priority (2)
| 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 |
| CN201810552378.0A CN108773145B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510987308.4A Division CN105383145B (en) | 2015-12-27 | 2015-12-27 | The heating unit and its control method of a kind of laminating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108773145A true CN108773145A (en) | 2018-11-09 |
| CN108773145B CN108773145B (en) | 2019-12-31 |
Family
ID=55416219
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN201810552378.0A Active CN108773145B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminator |
| CN201810553808.0A Active CN108819419B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminating machine and control method thereof |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810553808.0A Active CN108819419B (en) | 2015-12-27 | 2015-12-27 | Heating device of laminating machine and control method thereof |
Country Status (1)
| Country | Link |
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| CN (4) | CN108790361B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790361A (en) * | 2015-12-27 | 2018-11-13 | 杨春花 | A kind of heating device and its control method of laminating machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN201913861U (en) * | 2010-12-07 | 2011-08-03 | 无锡尚德太阳能电力有限公司 | Heating plate for laminating and packaging photovoltaic component and laminating machine provided with same |
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| CN108790361A (en) * | 2015-12-27 | 2018-11-13 | 杨春花 | A kind of heating device and its control method of laminating machine |
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| WO1989008542A1 (en) * | 1988-03-18 | 1989-09-21 | Takai International Yacht Design Incorporated | Molding method and apparatus for laminated molded article |
| IE62089B1 (en) * | 1990-04-18 | 1994-12-14 | Faulkner Technology Limited | Improvements in and relating to Packing Materials |
| CN2735713Y (en) * | 2004-08-06 | 2005-10-19 | 李景文 | Hot plate of printed circuit multi-layer board pressing machine |
| CN101244639B (en) * | 2008-03-05 | 2012-10-31 | 臧登志 | Isothermal hot pressing board |
| CN201518323U (en) * | 2009-03-19 | 2010-06-30 | 魏星 | Solar cell assembly laminating machine heating platform |
| CN101879804A (en) * | 2009-05-07 | 2010-11-10 | 安吉申科太阳能设备制造有限公司 | Heating plate suitable for solar cell laminator |
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| CN102529282A (en) * | 2010-12-07 | 2012-07-04 | 无锡尚德太阳能电力有限公司 | Heating plate for photovoltaic assembly lamination and packaging and laminating machine with same |
| CN103341901B (en) * | 2013-07-11 | 2017-11-10 | 福建农林大学 | A kind of wood-based plate hot pressing fast constant-temperaturecontrol control device and method |
| CN203994989U (en) * | 2014-08-21 | 2014-12-10 | 英利能源（中国）有限公司 | Single chamber layer press structure |
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- 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 CN201810552378.0A patent/CN108773145B/en active Active
- 2015-12-27 CN CN201810553808.0A patent/CN108819419B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201913861U (en) * | 2010-12-07 | 2011-08-03 | 无锡尚德太阳能电力有限公司 | Heating plate for laminating and packaging photovoltaic component and laminating machine provided with same |
| CN202805879U (en) * | 2012-10-24 | 2013-03-20 | 赵鸣志 | Cell assembly laminating machine |
| CN108790361A (en) * | 2015-12-27 | 2018-11-13 | 杨春花 | A kind of heating device and its control method of laminating machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790361A (en) * | 2015-12-27 | 2018-11-13 | 杨春花 | A kind of heating device and its control method of laminating machine |
| CN108790361B (en) * | 2015-12-27 | 2019-12-31 | 乐清市川嘉电气科技有限公司 | Heating device of laminating machine and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105383145A (en) | 2016-03-09 |
| CN108819419A (en) | 2018-11-16 |
| CN108790361A (en) | 2018-11-13 |
| CN108773145B (en) | 2019-12-31 |
| CN105383145B (en) | 2018-06-22 |
| CN108790361B (en) | 2019-12-31 |
| CN108819419B (en) | 2020-04-24 |
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