CN204505821U - One prepares multilayer biaxial tension polyimide film producing device - Google Patents
One prepares multilayer biaxial tension polyimide film producing device Download PDFInfo
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- CN204505821U CN204505821U CN201420783504.0U CN201420783504U CN204505821U CN 204505821 U CN204505821 U CN 204505821U CN 201420783504 U CN201420783504 U CN 201420783504U CN 204505821 U CN204505821 U CN 204505821U
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Abstract
The utility model belongs to film stretching field, be specifically related to one and prepare multilayer biaxial tension polyimide film producing device, comprise agitator, be connected to the liquid trap of described stirrer bottom, be positioned at the film-forming box below described liquid trap, described film-forming box is connected to solution tank by transport tape, and described solution tank is connected to cross directional stretch case by transport tape, and described cross directional stretch case is connected to post processing case by transport tape; Longitudinal stretching case is also provided with between described cross directional stretch case and described post processing case.By arranging transverse direction and longitudinal stretching case between film-forming box and post processing case, realizing the stretch processes of Kapton, improving and manufacturing efficiency, reducing the cost, the continuous seepage of stretch processes can be realized.
Description
Technical field
The utility model relates to film stretching line, belongs to film stretching field, is specifically related to one and prepares multilayer biaxial tension polyimide film producing device.
Background technology
At present, everybody known Kapton has excellent combination property, is widely used in electrician, electronics and aerospace etc.First nineteen sixty-five U.S. Du Pont company develops equal benzene-type PI film Kapton.China starts to produce PI film at 20 century 70s mid-term, but compared with Kapton film, and domestic film exists very large gap performance (especially mechanical property) is upper.Having the research of scholar to show, there is obvious orientation in Kapton film, and domestic film does not then have, and this illustrates that Kapton film have passed through stretching.As can be seen here, stretch most important to the performance improving PI film.PI, as the heat cured material of one, generally speaking can not be stretched, but if the polyamic acid in the first step in two step processes of synthetic resin, still has mobility, utilizes this to realize to stretch and can realize.But the means of the stretching existed at present all cannot realize integration, functionalization and the large-scale of producing line.
Summary of the invention
For this reason, technical problem to be solved in the utility model is to overcome the problem that in prior art, PI can not be stretched as a kind of heat cured material, thus provides the PI film production device of biaxial tension that can be horizontal and vertical.
For solving the problems of the technologies described above, one of the present utility model prepares multilayer biaxial tension polyimide film producing device, comprise agitator, be connected to the liquid trap of described stirrer bottom, be positioned at the film-forming box below described liquid trap, described film-forming box is connected to solution tank by transport tape, and described solution tank is connected to cross directional stretch case by transport tape, and described cross directional stretch case is connected to post processing case by transport tape; In described film-forming box, transport tape is set, described transport tape is wrapped on two horizontally disposed roller bearings, enter in described solution tank through transport tape described in rotating shaft, transport tape in described solution tank arranges clip wheel, described clip wheel sidewall certain distance arranges the thermal treatment zone, and the transport tape in described solution tank enters on the fixed film conveyer belt that arranges in described cross directional stretch case through rotating shaft; Longitudinal stretching case is also set between described cross directional stretch case and described post processing case, in described longitudinal stretching case, transport tape arranges speed change clip wheel; Described post processing case comprises the baker be arranged on transport tape, arranges transport tape collector on the right side of described baker.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, the top of described film-forming box, solution tank, cross directional stretch case, longitudinal stretching case, post processing case is equipped with exhaust duct, and described exhaust duct is connected to exhaust gas collector through ventilating fan (1).
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, described post processing case also comprises the acid-soluble liquid bath, aqueous slkali groove and the water-soluble liquid bath that set gradually.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, arrange blower fan immediately below described longitudinal stretching case, described blower fan provides hot blast.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, described agitator is at least set to 3, and each agitator is connected to liquid trap by independent pipeline, and described liquid trap is funnel shaped.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, the transport tape in described solution tank is through becoming the roller bearing conveying of certain altitude difference; Described roller bearing is arranged to multilevel difference and is arranged in directly over described solution tank, and the quantity of described roller bearing is at least 3, has at least 1 roller bearing to be immersed in the liquid in described solution tank.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, arranges heater outside described film-forming box, and heater at least ensures that described film-forming box temperature remains on 90-120 DEG C.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, described cross directional stretch case, longitudinal stretching case all arrange heater outward, the heating-up temperature of described cross directional stretch case maintains 150-350 DEG C, and described longitudinal stretching case heating-up temperature maintains 350-450 DEG C.
The utility model adopts above technical scheme compared with prior art, has following beneficial effect:
1. colloid mixing arrangement is arranged on higher position, locus by the present invention, can realize the saving of energy and raw material.
2. the gas of discharge focuses on by the present invention, achieves the protection to environment, and the recycling of raw material also saves production cost.
3. present invention achieves the disposable of Kapton biaxial tension to complete, simple to operate, feasibility is high, and because pipelining also can improve the efficiency of work, whole process can realize mechanized operation, improves security and the high efficiency of production.
4. the Kapton of the present invention's production is because have passed through the process of biaxial tension, performance is better than common Kapton on the market, and production cost is lower, has huge market prospects.
5. the present invention can realize the target preparing multilayer polyimide film, and can disposable solution biaxial tension target stretch problem.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure, Reference numeral is expressed as: 1-ventilating fan, 2-exhaust gas collector, 3-agitator, 4-valve, 5-transfer pump, 6-conduit, 7-liquid trap, 8-film-forming box, 9-conveyer belt, 10-rotating shaft, 11-solution tank, 12-clip wheel, 13-heater, 14-scrapes rubber tire, 15-cross directional stretch case, 16-fixed film conveyer belt, 17-longitudinal stretching case, 18-speed change clip wheel, 19-blower fan, 20-post processing case, the acid-soluble liquid bath of 21-, 22-aqueous slkali groove, 23-tank, 24-baker, 25-coiler.
Detailed description of the invention
Be more likely to be clearly understood to make content of the present utility model, below according to the utility model accompanying drawing, the utility model is described in further detail, these accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model is described in a schematic way, therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, one prepares multilayer biaxial tension polyimide film producing device, comprise agitator 3, be connected to the liquid trap 7 bottom described agitator 3, be positioned at the film-forming box 8 below described liquid trap 7, described film-forming box 8 is connected to solution tank 11 by transport tape 9, and described solution tank 11 is connected to cross directional stretch case 15 by transport tape 9, and described cross directional stretch case 15 is connected to post processing case 20 by transport tape 9; In described film-forming box 8, transport tape 9 is set, described transport tape 9 is wrapped on two horizontally disposed roller bearings, enter in described solution tank 11 through transport tape 9 described in rotating shaft 10, transport tape 9 in described solution tank 11 arranges clip wheel 12, described clip wheel 12 sidewall certain distance arranges the thermal treatment zone, and the transport tape 9 in described solution tank 11 enters on the fixed film conveyer belt 16 of setting in described cross directional stretch case 15 through rotating shaft 10; Longitudinal stretching case 17 is also set between described cross directional stretch case 15 and described post processing case 20, in described longitudinal stretching case 17, transport tape 9 arranges speed change clip wheel; Described post processing case 20 comprises the baker 24 be arranged on transport tape 9, arranges transport tape 9 collector 25 on the right side of described baker.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, the top of described film-forming box 8, solution tank 11, cross directional stretch case 15, longitudinal stretching case 17, post processing case 20 is equipped with exhaust duct, and described exhaust duct is connected to exhaust gas collector 2 through ventilating fan 1.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, described post processing case 20 also comprises the acid-soluble liquid bath 21, aqueous slkali groove 22 and the water-soluble liquid bath 23 that set gradually.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, arrange blower fan immediately below described longitudinal stretching case 17, described blower fan provides hot blast.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, described agitator 3 is at least set to 3, and each agitator is connected to liquid trap 7 by independent pipeline, and described liquid trap 7 is funnel shaped.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, the transport tape 9 in described solution tank 11 is through becoming the roller bearing conveying of certain altitude difference; Described roller bearing is arranged to multilevel difference and is arranged in directly over described solution tank 11, and the quantity of described roller bearing is at least 3, has at least 1 roller bearing to be immersed in the liquid in described solution tank.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, arranges heater outside described film-forming box 8, and heater at least ensures that described film-forming box 8 temperature remains on 90-120 DEG C.
Preparation multilayer biaxial tension polyimide film producing device of the present utility model, described cross directional stretch case 15, longitudinal stretching case 17 are outer all arranges heater, the heating-up temperature of described cross directional stretch case maintains 150-350 DEG C, and described longitudinal stretching case 17 heating-up temperature maintains 350-450 DEG C.
A kind of multi-function double-way stretching Kapton line of the present utility model, colloid is when mixing and viscosity reaches certain degree, with pump, colloid is sent to production part below with certain speed, transport process will note the even of guarantee speed, try not to allow pump block or idle running, the transfer rate of three pumps will control the same, so just can ensure that the speed of the colloid being transported to next link is consistent, also just ensure that the consistency of thickness preparing plural layers every layer, slowly enter when colloid arrives film-forming box entrance time, close the liquid level of inlet, do not allow its blocking that colloid is overflowed, colloid curtain coating on a moving belt after arriving in film-forming box, conveyer belt edge must there is certain height, enter to colloid and be unlikely to flow out, the speed transmitted must ensure must be evaporated most of solvent when colloid arrives conveyer belt end time, it is at least the state of energy film forming, this will control temperature well, maintain 90-120 DEG C, the speed grasping solvent evaporation is fast as far as possible, and a ventilating fan is set above film-forming box, the object of this ventilating fan is to be ejected by the solvent be evaporated, film in film-forming box transmits rotating shaft with one and is sent in immersion slot, it can be the material that another kind of polyamic acid colloid or other needs stick on film two sides inside this groove, after film is stained with this layer of material, arrive one group of clip wheel, this group clip wheel is the material compacting in order to infiltrate, being sent to one after compacting has in the ventilated box of one group of heater, but temperature can not be too high, control at 90-120 DEG C, mainly in order to evaporating solvent, such as water etc., following film enters immersion slot again, again infiltrates after one deck with the material drawout scraped rubber tire and will be stained with, following film is sent in cross directional stretch case, temperature in this case maintains 150-350 DEG C, first can further evaporating solvent, when film shrinks due to the evaporation of solvent on aciculiform fixed film conveyer belt, but due to fixing of both sides, this is just equivalent to laterally giving a pulling force, realize the effect stretched, also a ventilating fan is had above this casing, the effect of this ventilating fan is also the discharge in order to solvent, and conveyer belt length here wants long enough could realize the effect stretched, when film is transferred in longitudinal stretching case at cross directional stretch case, one group of speed change clip wheel is alternatively up and down had in longitudinal stretching case, all rotating shaft dress velocities of rotation are below all above 1.1 times, like this film in motion process be also quite with the consistent pulling force having a direction of transfer, this is also be equivalent to give film a pulling force, achieve the effect of longitudinal stretching, and the temperature within this casing is 350-450 DEG C, soly substantially complete the evaporation of solvent and the thermal finalization of film, certainly this group speed change clip wheel also can replace with powerful hair-dryer, high-power hair-dryer top and bottom blowing, but equal the effect giving a film power, so also can realize the stretching action in this direction, this completes the biaxial tension of film, last film is sent in last film post processing case, this casing is mainly in order to post processing and the rolling of film, weak acid is first utilized to process it, recycling weak base processes, then wash, in oven dry after washing is over, rolling finished product, the general course of work of whole product line is exactly like this.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (8)
1. prepare multilayer biaxial tension polyimide film producing device for one kind, it is characterized in that: comprise agitator (3), be connected to the liquid trap (7) of described agitator (3) bottom, be positioned at the film-forming box (8) of described liquid trap (7) below, described film-forming box (8) is connected to solution tank (11) by transport tape (9), described solution tank (11) is connected to cross directional stretch case (15) by transport tape (9), and described cross directional stretch case (15) is connected to post processing case (20) by transport tape (9); Transport tape (9) is set in described film-forming box (8), described transport tape (9) is wrapped on two horizontally disposed roller bearings, enter in described solution tank (11) through rotating shaft (10) described transport tape (9), transport tape (9) in described solution tank (11) arranges clip wheel (12), described clip wheel (12) sidewall certain distance arranges the thermal treatment zone, on the fixed film conveyer belt (16) that the transport tape (9) in described solution tank (11) is arranged in rotating shaft (10) enters described cross directional stretch case (15); Longitudinal stretching case (17) is also set between described cross directional stretch case (15) and described post processing case (20), in described longitudinal stretching case (17), transport tape (9) arranges speed change clip wheel; Described post processing case (20) comprises the baker (24) be arranged on transport tape (9), arranges transport tape (9) collector (25) on the right side of described baker.
2. preparation multilayer biaxial tension polyimide film producing device according to claim 1, it is characterized in that: the top of described film-forming box (8), solution tank (11), cross directional stretch case (15), longitudinal stretching case (17), post processing case (20) is equipped with exhaust duct, and described exhaust duct is connected to exhaust gas collector (2) through ventilating fan (1).
3. preparation multilayer biaxial tension polyimide film producing device according to claim 1, is characterized in that: described post processing case (20) also comprises the acid-soluble liquid bath (21), aqueous slkali groove (22) and the water-soluble liquid bath (23) that set gradually.
4. preparation multilayer biaxial tension polyimide film producing device according to claim 1, is characterized in that: arrange blower fan immediately below described longitudinal stretching case (17), described blower fan provides hot blast.
5. preparation multilayer biaxial tension polyimide film producing device according to claim 1, it is characterized in that: described agitator (3) is at least set to 3, each agitator is connected to liquid trap (7) by independent pipeline, and described liquid trap (7) is funnel shaped.
6. the preparation multilayer biaxial tension polyimide film producing device according to any one of claim 1-5, is characterized in that: the transport tape (9) in described solution tank (11) is through becoming the roller bearing conveying of certain altitude difference; Described roller bearing is arranged to multilevel difference and is arranged in directly over described solution tank (11), and the quantity of described roller bearing is at least 3, has at least 1 roller bearing to be immersed in the liquid in described solution tank.
7. the preparation multilayer biaxial tension polyimide film producing device according to any one of claim 1-5, is characterized in that: described film-forming box arranges heater outside (8), heater at least ensures that described film-forming box (8) temperature remains on 90-120 DEG C.
8. the preparation multilayer biaxial tension polyimide film producing device according to any one of claim 1-5, it is characterized in that: described cross directional stretch case (15), longitudinal stretching case (17) all arrange heater outward, the heating-up temperature of described cross directional stretch case maintains 150-350 DEG C, and described longitudinal stretching case (17) heating-up temperature maintains 350-450 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783504.0U CN204505821U (en) | 2014-12-14 | 2014-12-14 | One prepares multilayer biaxial tension polyimide film producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783504.0U CN204505821U (en) | 2014-12-14 | 2014-12-14 | One prepares multilayer biaxial tension polyimide film producing device |
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| Publication Number | Publication Date |
|---|---|
| CN204505821U true CN204505821U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420783504.0U Expired - Fee Related CN204505821U (en) | 2014-12-14 | 2014-12-14 | One prepares multilayer biaxial tension polyimide film producing device |
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| CN (1) | CN204505821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106905527A (en) * | 2017-03-01 | 2017-06-30 | 江阴骏友电子股份有限公司 | The production technology of low CTE, the new biaxial tension Kapton of high-adhesion |
-
2014
- 2014-12-14 CN CN201420783504.0U patent/CN204505821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106905527A (en) * | 2017-03-01 | 2017-06-30 | 江阴骏友电子股份有限公司 | The production technology of low CTE, the new biaxial tension Kapton of high-adhesion |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20171214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |