CN207388127U - A kind of Polyimide film preparation device - Google Patents
A kind of Polyimide film preparation device Download PDFInfo
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- CN207388127U CN207388127U CN201721105976.0U CN201721105976U CN207388127U CN 207388127 U CN207388127 U CN 207388127U CN 201721105976 U CN201721105976 U CN 201721105976U CN 207388127 U CN207388127 U CN 207388127U
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- roller group
- roller
- casting device
- working chamber
- stress
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Abstract
The utility model is related to the technical fields of film preparation auxiliary equipment, more particularly to a kind of Polyimide film preparation device, can improve hot wind uniformity, improve heat exchanger effectiveness；And Polyamic Acid Film thickness evenness is improved, improves use reliability；The internal stress of Kapton effectively can be reduced or eliminated simultaneously, film is avoided to occur the situation of warpage, deformation, contraction and cracking in use, improves practicability；Including casting device, imination stress stove and winder, being respectively arranged on casting device, imination, stress stove and winder can sequentially connected first roller group, the second roller group, third roll group and the 4th roller group, casting device, imination and stress furnace interior are respectively arranged with curtain coating working chamber, imidization working chamber and stress chamber, left-hand rotation roller and right-hand rotation roller are provided in curtain coating working chamber, and annular transmission steel band is provided on left-hand rotation roller and right-hand rotation roller, further include gear wheel metering pump, curtain coating mouth scraper plate.
Description
Technical field
The utility model is related to the technical field of film preparation auxiliary equipment, more particularly to a kind of Kapton system
Standby device.
Background technology
It is well known that Kapton is a kind of high temperature resistant organic polymer thin film, with good mechanical performance,
Electrical insulation properties, chemical stability and radiation resistance, in aviation, navigation, spaceship, atomic energy, electronic apparatus work
The fields such as industry are widely used in a variety of applications, and Polyimide film preparation device is a kind of for polyamic acid solution to be cast
The auxiliary device of the Kapton of required performance is made in the simultaneously high temperature imidizate that forms a film；It is prepared by existing Kapton
Device includes casting device, imination and winder, and casting device is internally provided with curtain coating working chamber, is cast in working chamber
Left-hand rotation roller, right-hand rotation roller, demoulding roller and the first roller group are provided with, annular transmission steel band is provided on left-hand rotation roller and right-hand rotation roller and simultaneously may be used
Drive annular transmission steel band movement, demoulding roller is mounted on the lower section of right-hand rotation roller, be provided at the top of casting device solution reservoir and
Discharge pipe, the bottom output terminal of solution reservoir are provided with communicating pipe, and the bottom of communicating pipe is inserted into inside casting device and is flowing
The bottom of siphunculus is provided with curtain coating mouth scraper plate, and curtain coating mouth scraper plate is located at the top of right-hand rotation roller, and the bottom of casting device is provided with heat
Wind turbine, the top output port of air-heater are stretched to inside casting device, and imination is internally provided with imidization working chamber, sub-
Amination working chamber is internally provided with the second roller group and heating unit, the output of the input terminal of the second roller group and the first roller group
End connects, and third roll group and wind-up roll, the output of the input terminal of third roll group and the second roller group are provided on winder
End connection；Existing Polyimide film preparation device is in use, the polyamic acid solution in solution reservoir flows automatically through communicating pipe
Prolong the bottom output terminal outflow of mouth scraper plate, and membrane structure is formed on transmission steel band, air-heater does Polyamic Acid Film
Dry processing, Polyamic Acid Film is one week mobile on transmission steel band, becomes solid-state polyamide acid film after evaporation of the solvent, and by taking off
Deflector roll demoulding enters in imination, after heating unit carries out high temperature imidization processing to Polyamic Acid Film, polyamic acid
Film becomes Kapton, and Kapton enters winder and wound；Existing Kapton system
It is found in standby device use, the hot wind uniformity of air-heater is poor, and heat exchanger effectiveness is relatively low；And deformation and stream by steel band
Prolong polyamic acid solution level in mouth scraper plate and just change the influence for causing flow non-constant, cause the uniformity of film thickness compared with
Difference, use reliability are relatively low；There are certain internal stress, internal stress makes the Kapton generated after the processing of imidization simultaneously
Film is susceptible to the situation of warpage, deformation, contraction and cracking in use, causes practicability relatively low.
Utility model content
In order to solve the above technical problems, the utility model, which provides one kind, can improve hot wind uniformity, heat exchanger effectiveness is improved；
And Polyamic Acid Film thickness evenness is improved, improves use reliability；It effectively can reduce or eliminate polyimides simultaneously
The internal stress of film avoids film from occurring the situation of warpage, deformation, contraction and cracking in use, improves practicability
Polyimide film preparation device.
A kind of Polyimide film preparation device of the utility model, including casting device, imination and winder,
Curtain coating working chamber and imidization working chamber are respectively arranged with inside the casting device and imination, is cast in working chamber and sets
Left-hand rotation roller, right-hand rotation roller, demoulding roller and the first roller group are equipped with, annular transmission steel band is provided on left-hand rotation roller and right-hand rotation roller simultaneously can band
The transmission steel band movement of rotating ring shape, demoulding roller are mounted on the lower section of right-hand rotation roller, and the top of casting device is provided with solution reservoir, solution
The bottom of storage tank is provided with communicating pipe, and the bottom of communicating pipe is stretched to from above casting device in curtain coating working chamber, imidization
Intracavitary is provided with the second roller group and heating unit, and the input terminal of the second roller group is connected with the output terminal of the first roller group；Also
Including upper air-heater and lower air-heater, the bottom output terminal of the upper air-heater is provided with static pressure processor, upper static pressure processing
The bottom output terminal of device is stretched to from the upper left of casting device inside casting device, the top output port of the lower air-heater
Lower static pressure processor is provided with, the top of the lower static pressure processor is stretched to from the lower right of casting device in casting device
Portion, the top right side and bottom left side of casting device are respectively arranged with air outlet and lower air outlet；Further include gear wheel metering pump,
The gear wheel metering pump connection is provided with curtain coating mouth scraper plate mounted on the bottom of communicating pipe, the bottom output terminal of gear wheel metering pump,
The curtain coating mouth scraper plate is located at the top of right-hand rotation roller；Stress stove is further included, the stress stove is internally provided with stress chamber, stress
Chamber is internally provided with third roll group and right infrared heating plate, and the input terminal of the third roll group is defeated with the second roller group
Outlet connects, and the 4th roller group and wind-up roll, the input terminal and the 3rd roller of the 4th roller group are provided on the winder
The output terminal connection of cylinder group.
A kind of Polyimide film preparation device of the utility model, the second roller group include upper roller group and lower roll
Cylinder group, the upper roller group and the dislocation of lower roller group are composed, and institute is around film shape between the upper roller group and lower roller group
Into continuous V-arrangement angle, the heating unit is left infrared heating plate, and the left infrared heating plate is arranged on V-arrangement angle
It is interior, and every group of left infrared heating plate is parallel with plane where adjacent film.
A kind of Polyimide film preparation device of the utility model further includes supporting rack, the left infrared heating plate
It is fixedly mounted on support frame as described above.
A kind of Polyimide film preparation device of the utility model, the imination top are provided with exhausting dress
It puts, the bottom input end of the extractor fan is inserted into imidization working chamber.
A kind of Polyimide film preparation device of the utility model, the bottom of the casting device are provided with recycling bins,
The top of the recycling bins, which is provided with, picks and places mouth, picks and places mouth and is communicated with curtain coating working chamber.
A kind of Polyimide film preparation device of the utility model, it is described to be cast working chamber, imidization working chamber and answer
Power intracavitary is both provided with thermocouple, and the thermocouple is connected with microcontroller.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, the wind of upper air-heater blowout and
The wind of lower air-heater blowout respectively by becoming more uniform and stable after the processing of upper static pressure processor and lower static pressure processor,
The uniformity of hot wind is improved, while improves heat exchanger effectiveness；And polyamic acid solution constant can be made by gear wheel metering pump
It flows on transmission steel band, improves Polyamic Acid Film thickness evenness, improve use reliability；Simultaneously by stress stove to polyamides
Imines film eliminate the processing of internal stress, effectively can reduce or eliminate the internal stress of Kapton, avoid film
Occur the situation of warpage, deformation, contraction and cracking in use, improve practicability.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model transmission steel band；
It is marked in attached drawing：1st, casting device；2nd, imination；3rd, winder；4th, left-hand rotation roller；5th, right-hand rotation roller；6th, demoulding
Roller；7th, the first roller group；8th, steel band is transmitted；9th, solution reservoir；10th, communicating pipe；11st, the second roller group；12nd, upper air-heater；13、
Lower air-heater；14th, upper static pressure processor；15th, lower static pressure processor；16th, upper air outlet；17th, lower air outlet；18th, metering gear
Pump；19th, it is cast mouth scraper plate；20th, stress stove；21st, third roll group；22nd, right infrared heating plate；23rd, the 4th roller group；24、
Wind-up roll；25th, upper roller group；26th, lower roller group；27th, left infrared heating plate；28th, supporting rack；29th, extractor fan；30th, return
Receive case；31st, thermocouple；32nd, microcontroller.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 2, a kind of Polyimide film preparation device of the utility model, including casting device, imines
Makeup is put and winder, and curtain coating working chamber and imidization working chamber, stream are respectively arranged with inside casting device and imination
Prolong and left-hand rotation roller, right-hand rotation roller, demoulding roller and the first roller group are provided in working chamber, annular biography is provided on left-hand rotation roller and right-hand rotation roller
Send steel band that can simultaneously drive annular transmission steel band movement, demoulding roller is mounted on the lower section of right-hand rotation roller, and the top of casting device is provided with
Solution reservoir, the bottom of solution reservoir are provided with communicating pipe, and the bottom of communicating pipe stretches to curtain coating work from above casting device
Make intracavitary, imidization intracavitary is provided with the second roller group and heating unit, the input terminal of the second roller group and the first roller group
Output terminal connects；Air-heater and lower air-heater are further included, the bottom output terminal of upper air-heater is provided with static pressure processor, on
The bottom output terminal of static pressure processor is stretched to from the upper left of casting device inside casting device, and the top of lower air-heater is defeated
Outlet is provided with lower static pressure processor, and the top of lower static pressure processor is stretched to from the lower right of casting device in casting device
Portion, the top right side and bottom left side of casting device are respectively arranged with air outlet and lower air outlet；Further include gear wheel metering pump,
Gear wheel metering pump connection is provided with curtain coating mouth scraper plate, curtain coating mounted on the bottom of communicating pipe, the bottom output terminal of gear wheel metering pump
Mouth scraper plate is located at the top of right-hand rotation roller；Stress stove is further included, stress stove is internally provided with stress chamber, and stress chamber is internally provided with
Third roll group and right infrared heating plate, the input terminal of third roll group are connected with the output terminal of the second roller group, winder
On be provided with the 4th roller group and wind-up roll, the input terminal of the 4th roller group is connected with the output terminal of third roll group；By upper
Setting is stated, buffer subsystem, the wind and lower air-heater of upper air-heater blowout are both provided in upper static pressure processor and lower static pressure processor
The wind of blowout by becoming more uniform and stable after the processing of upper static pressure processor and lower static pressure processor, improves hot wind respectively
Uniformity, while improve heat exchanger effectiveness；And flow to transmission by what gear wheel metering pump can make polyamic acid solution constant
On steel band, Polyamic Acid Film thickness evenness is improved, improves use reliability；Simultaneously by stress stove to Kapton
Eliminate the processing of internal stress, effectively can reduce or eliminate the internal stress of Kapton, film is avoided to use
Occur the situation of warpage, deformation, contraction and cracking in journey, improve practicability.
A kind of Polyimide film preparation device of the utility model, the second roller group include upper roller group and lower roller
Group, upper roller group and the dislocation of lower roller group are composed, and institute forms continuous V-arrangement around film between upper roller group and lower roller group
Angle, heating unit are left infrared heating plate, and left infrared heating plate is arranged in V-arrangement angle, and every group of left infrared ray
Heating plate is parallel with plane where adjacent film；By above-mentioned setting, left infrared heating plate is protected with plane where film
Maintain an equal level row, it is ensured that the imidization efficiency of film is homogeneous, and left infrared heating plate can be respectively controlled, imidization
Cheng Zhong, the imidizate effect that the variation of isothermal gradient obtains are preferable.
A kind of Polyimide film preparation device of the utility model further includes supporting rack, left infrared heating plate dismounting
On supporting rack；It by above-mentioned setting, is fixed to doing infrared heating plate, ensures heating uniformity, can also incited somebody to action
Left infrared heating plate unloads carry out repair and replacement down.
A kind of Polyimide film preparation device of the utility model, imination top are provided with extractor fan, take out
The bottom input end of wind apparatus is inserted into imidization working chamber；It is sub- by polyamic acid imines chemical conversion polyamides by above-mentioned setting
The generation of water byproduct molecule is had in amine, since the formation of hydrone can influence the planarization of Kapton, passes through exhausting
An environment under low pressure can be made in imidization working chamber by device, reacted the gas of generation and can be extracted rapidly, improve polyamides
The quality of imines film.
A kind of Polyimide film preparation device of the utility model, the bottom of casting device are provided with recycling bins, recycling
The top of case, which is provided with, picks and places mouth, picks and places mouth and is communicated with curtain coating working chamber；It, can be by recycling bins to dried by above-mentioned setting
The solution generated in journey carries out recycling, has saved resource.
A kind of Polyimide film preparation device of the utility model, curtain coating working chamber, imidization working chamber and stress chamber
Thermocouple is inside both provided with, thermocouple is connected with microcontroller；By above-mentioned setting, because temperature gives birth to Kapton
The influence of production is extremely important, and the property that temperature does not easily cause Kapton precisely changes, and can pass through three groups of heat
Galvanic couple goes the temperature of sensing curtain coating working chamber, imidization working chamber and stress intracavitary respectively, then by temperature in the form of a signal
Microcontroller is transferred to, then temperature is adjusted by heating unit and radiator, improves use reliability.
A kind of Polyimide film preparation device of the utility model, right-hand rotation roller, demoulding roller, the first roller group, the second roller
Cylinder group, third roll group, the 4th roller group and wind-up roll are driven by servomotor, and servomotor is turned with synchronizing speed
It is dynamic, ensure that film is constantly in the state of tensioning.
A kind of Polyimide film preparation device of the utility model, left infrared heating plate and right infrared heating plate are equal
The film closed on for single-side heating structure, heating surface direction.
A kind of Polyimide film preparation device of the utility model, it is at work, first before above-mentioned action is completed
The position of user's needs is first moved into, the electrical equipment on device is electrically connected with three-phase electricity, the polyamides in solution reservoir
Amino acid solution flows out to the right side input terminal of transmission steel band, gear wheel metering pump through communicating pipe and gear wheel metering pump from curtain coating mouth scraper plate
Ensure the outflow of polyamic acid solution constant, so as to ensure that the uniform of film thickness, polyamic acid is run on transmission steel plate
One week, become self-supporting film structure, upper static pressure processor and the processing of lower static pressure by the drying of upper air-heater and lower air-heater
Device makes wind more uniformly and stably export, and solution gradually volatilizees, and increases drying effect, recycling bins can be to generating in drying process
Solution recycled, then Polyamic Acid Film leaves transmission steel band by demoulding roller demoulding, by the output of the first roller group
The input terminal of end into the second roller group is entered in imidization working chamber, and left infrared heating plate carries out Polyamic Acid Film
The heating of isothermal gradient variation, makes it be increasingly becoming Kapton, extractor fan makes imidization working chamber into low-voltage ring
Border state is conducive to reaction residual gas and is quickly extracted out, and then Kapton is exported from the output terminal of the second roller group
Then enter stress chamber from the input terminal of third roll group, in stress intracavitary, right infrared heating plate to Kapton into
Row heating eliminates internal stress processing, and making Kapton, performance is more excellent in use, and then Kapton is from the
The output terminal output of three roller groups enters to winder from the input terminal of the 4th roller group, and wind-up roll carries out Kapton
Winding is handled, and is needed when just start-up operation manually or machinery carries out film traction and makes thinfilms in demoulding roller, the
On one roller group, the second roller group, third roll group, the 4th roller group and wind-up roll, Polyimide film preparation device afterwards
It can continuous work.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, several improvement and modification can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (6)
1. a kind of Polyimide film preparation device, including casting device（1）, imination（2）And winder（3）, it is described
Casting device（1）And imination（2）Inside is respectively arranged with curtain coating working chamber and imidization working chamber, is cast in working chamber
It is provided with left-hand rotation roller（4）, right-hand rotation roller（5）, demoulding roller（6）With the first roller group（7）, left-hand rotation roller（4）With right-hand rotation roller（5）Upper setting
There is annular transmission steel band（8）And annular transmission steel band can be driven（8）It is mobile, demoulding roller（6）Mounted on right-hand rotation roller（5）Lower section,
Casting device（1）Top be provided with solution reservoir（9）, solution reservoir（9）Bottom be provided with communicating pipe（10）, communicating pipe
（10）Bottom from casting device（1）Top stretch to curtain coating working chamber in, imidization intracavitary be provided with the second roller group and
Heating unit, the second roller group（11）Input terminal and the first roller group（7）Output terminal connection；It is characterized in that, it further includes
Upper air-heater（12）With lower air-heater（13）, the upper air-heater（12）Bottom output terminal be provided with static pressure processor
（14）, upper static pressure processor（14）Bottom output terminal from casting device（1）Upper left stretch to casting device（1）It is interior
Portion, the lower air-heater（13）Top output port be provided with lower static pressure processor（15）, the lower static pressure processor（15）'s
Top is from casting device（1）Lower right stretch to casting device（1）Inside, casting device（1）Top on the right side of and bottom
Left side is respectively arranged with air outlet（16）With lower air outlet（17）；Further include gear wheel metering pump（18）, the gear wheel metering pump
（18）Connection is mounted on communicating pipe（10）Bottom, gear wheel metering pump（18）Bottom output terminal be provided with curtain coating mouth scraper plate
（19）, the curtain coating mouth scraper plate（19）Positioned at right-hand rotation roller（5）Top；Further include stress stove（20）, the stress stove（20）'s
Stress chamber is internally provided with, stress chamber is internally provided with third roll group（21）With right infrared heating plate（22）, the described 3rd
Roller group（21）Input terminal and the second roller group（11）Output terminal connection, the winder（3）On be provided with the 4th roller
Group（23）And wind-up roll（24）, the 4th roller group（23）Input terminal and third roll group（21）Output terminal connection.
A kind of 2. Polyimide film preparation device as described in claim 1, which is characterized in that the second roller group（11）
Including upper roller group（25）With lower roller group（26）, the upper roller group（25）With lower roller group dislocation be composed, it is described on
Roller group（25）With lower roller group（26）Between institute form continuous V-arrangement angle around film, the heating unit is left infrared ray
Heating plate（27）, the left infrared heating plate（27）It is arranged in V-arrangement angle, and every group of left infrared heating plate（27）
It is parallel with plane where adjacent film.
3. a kind of Polyimide film preparation device as claimed in claim 2, which is characterized in that further include supporting rack（28）,
The left infrared heating plate is fixedly mounted on support frame as described above（28）On.
A kind of 4. Polyimide film preparation device as claimed in claim 3, which is characterized in that the imination（2）
Top is provided with extractor fan（29）, the extractor fan（29）Bottom input end be inserted into imidization working chamber.
A kind of 5. Polyimide film preparation device as claimed in claim 4, which is characterized in that casting device（1）Bottom
It is provided with recycling bins（30）, the recycling bins（30）Top be provided with and pick and place mouth, pick and place mouth and communicated with curtain coating working chamber.
6. a kind of Polyimide film preparation device as claimed in claim 5, which is characterized in that the curtain coating working chamber, Asia
Amination working chamber and stress intracavitary are both provided with thermocouple（31）, the thermocouple（31）And microcontroller（32）Connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017210661705 | 2017-08-23 | ||
| CN201721066170 | 2017-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207388127U true CN207388127U (en) | 2018-05-22 |
Family
ID=62415494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721105976.0U Expired - Fee Related CN207388127U (en) | 2017-08-23 | 2017-08-30 | A kind of Polyimide film preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207388127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116474566A (en) * | 2023-05-26 | 2023-07-25 | 安徽富博新材有限公司 | Preparation device for thermoplastic polyimide composite film and processing technology thereof |
-
2017
- 2017-08-30 CN CN201721105976.0U patent/CN207388127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116474566A (en) * | 2023-05-26 | 2023-07-25 | 安徽富博新材有限公司 | Preparation device for thermoplastic polyimide composite film and processing technology thereof |
| CN116474566B (en) * | 2023-05-26 | 2023-09-19 | 安徽富博新材有限公司 | Preparation device for thermoplastic polyimide composite film and processing technology thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20180830 |