CN207630672U - A kind of extrusion coating paper and its manufacturing equipment of polyester film electrolytic capacitor paper - Google Patents
A kind of extrusion coating paper and its manufacturing equipment of polyester film electrolytic capacitor paper Download PDFInfo
- Publication number
- CN207630672U CN207630672U CN201721263842.1U CN201721263842U CN207630672U CN 207630672 U CN207630672 U CN 207630672U CN 201721263842 U CN201721263842 U CN 201721263842U CN 207630672 U CN207630672 U CN 207630672U
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- China
- Prior art keywords
- polyester film
- electrolytic capacitor
- paper
- traction wheel
- extrusion coating
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Abstract
The utility model discloses a kind of extrusion coating paper and its manufacturing equipment of polyester film electrolytic capacitor paper, solve the problems, such as that there is no the open extrusion coating papers for being suitable for insulating between the slot of mutual inductor, transformer, micro-machine machinery embedding in the prior art.The utility model is made of electrolytic capacitor paper, adhesive, polyester film, adhesive, the electrolytic capacitor paper being sequentially arranged from top to bottom；The thickness of the electrolytic capacitor paper is 0.015 0.15mm, and the thickness of polyester film is 0.015 0.20mm, and the thickness of adhesive is less than 0.015mm；The integral thickness of composite material is 0.05 0.3mm.The utility model extrusion coating paper can be effectively applicable to mutual inductor, transformer, micro-machine primary insulation.
Description
Technical field
The utility model is related to a kind of extrusion coating paper and its manufacturing equipments, and in particular to a kind of polyester film electrolytic capacitor paper
Extrusion coating paper and its manufacturing equipment.
Background technology
The base materials such as paper/cardboard, fibrous paper and plastic film/plastic sheet are glued together with adhesive, processing is answered
Combined paper.Extrusion coating paper can retain paper and cardboard appearance property, with the excellent compatibility of insulating paint and heat resistance,
Electrical strength, mechanical performance etc. are provided convenience for the insulation and light-weight design of electrical equipment.
Conventional extrusion coating paper have plain weave extrusion coating paper DZD-P, plain weave cloth extrusion coating paper DZD-PB, wrinkle extrusion coating paper DZD-Z,
Wrinkle compiles neutral high-strength crimped paper of strong cloth extrusion coating paper DZD-ZB, high-strength paper etc., but is suitable in the prior art there is no open
The compound stationery of mutual inductor, transformer, micro-machine primary insulation.
Utility model content
Technical problem to be solved in the utility model is：There is no open suitable for mutual inductor, transformation in the prior art
Device, micro-machine machinery embedding slot between insulate composite material the problem of, and it is an object of the present invention to provide a kind of electrolysis of polyester film
The extrusion coating paper of kraft capacitor paper can be effectively applicable to mutual inductor, transformer, micro-machine primary insulation, and it is multiple to additionally provide this
The manufacturing equipment of combined paper.
The utility model is achieved through the following technical solutions：
A kind of polyester film electrolytic capacitor paper composite flexible material, by the electrolytic capacitor being sequentially arranged from top to bottom
Paper, adhesive layer, polyester film, adhesive layer, electrolytic capacitor paper are constituted；The thickness of the electrolytic capacitor paper is 0.015-
The thickness of 0.15mm, polyester film are 0.015-0.20mm, and the thickness of adhesive layer is less than 0.015mm；The whole thickness of composite material
Degree is 0.05-0.30mm.
By the optimization of the utility model structure, the thinner thickness of the extrusion coating paper, but its tensile strength, breakdown voltage and
Elongation very significantly, can be efficiently applied to mutual inductor, transformer, micro-machine primary insulation.
Further, polyester film, electrolytic capacitor paper, adhesive layer thickness ratio be 1~10：1~2：0.2.
When the thickness of composite material is equal to or less than 0.15, in order to which tensile strength, the breakdown potential of extrusion coating paper is effectively ensured
Pressure and elongation, the thickness ratio between the polyester film, adhesive layer and electrolytic capacitor paper is preferably 1~4：1：0.2.
A kind of manufacturing equipment of extrusion coating paper, including by connecting pipe it is connected in sequence with glue tank, splicing cylinder, compound set
Apparatus for baking standby, that the extrusion coating paper for equipment complex to be compounded to form toasts, and the rewinding machine for compound paper roll sample；
The equipment complex includes mounting base, the glue of the adhesive in mounting base for storing the outflow of splicing cylinder
Slot, the polyester film rack being arranged in mounting base, for realizing the of the polyester film traction on polyester film rack
One traction wheel, the second traction wheel, third traction wheel and the 4th traction wheel being sequentially arranged along the direction of polyester film traction；The
One traction wheel and the second traction wheel are located in same level, third traction wheel and the 4th traction wheel be located in same level and
It is respectively positioned below the first traction wheel；
Between first traction wheel and the second traction wheel, it is both provided with and is used between third traction wheel and the 4th traction wheel
Adhesive is applied to the glue spraying mouth on polyester film, is connected on glue spraying mouth for glue groove inner binder to be directed to glue spraying mouth
Glue conveying box, the steel knife for smoothing out the adhesive on polyester film is provided at the position of neighbouring glue spraying mouth, below steel knife
It is additionally provided with for carrying polyester film and the level of distance scrapes platform between adjusting and the steel knife edge of a knife；
It is also set up in mounting base there are two the electrolytic capacitor paper rack for installing electrolytic capacitor paper, one of them
Electrolytic capacitor paper on electrolytic capacitor paper rack in the polyester film lead between two glue spraying mouths with polyester
Film side is combined into one layer, and the electrolytic capacitor paper on another electrolytic capacitor paper rack is after third traction wheel
In polyester film lead one layer is combined into the polyester film other side.
By a kind of structure optimization of the manufacturing equipment of extrusion coating paper in the utility model, the utility model can be effectively prepared
In a kind of polyester film electrolytic capacitor paper extrusion coating paper, meet production requirement.Also, it is set by being manufactured in the utility model
The optimization of standby structure can make the distribution of adhesive layer more uniform, and bondline thickness is controllable, and effect is very notable.
Further, the polyester film rack, electrolytic capacitor paper rack are fixed on by one end in mounting base
Roll shaft is constituted.
In order to more accurately adjust adhesion amount of the adhesive on polyester film, the thickness of adhesive layer is preferably controlled
It spends, flow control valve is additionally provided on the glue conveying box.
It is more accurate to meet bonding in order to which more accurate adjusting level scrapes the distance between the edge of a knife of platform and steel knife
The demand of layer thickness, produces the extrusion coating paper that integral thickness is 0.05-0.3mm, and the level is scraped to be provided with below platform and is fixed on
Linear stepping motor in mounting base, the level are scraped platform and are fixed on the motor shaft of linear stepping motor.
For the ease of preferably curing to the adhesive being attached on polyester film, the generation shadow of bubble is avoided as possible
The quality of extrusion coating paper is rung, the apparatus for baking includes babinet, and babinet is separated into three partition boards for being sequentially arranged chamber；Each chamber
Interior is both provided with the heating device for independent heating.
Further, described with glue bucket includes the bucket body structure for having inlet port and outlet port, is arranged in bucket body structure
Agitating device, and the valve that is arranged on discharge port.
In order to play the role of heat preservation to polyester film, it is provided between the polyester film rack and the first traction wheel
Hot roll for keeping polyester film temperature.
The utility model compared with prior art, has the following advantages and advantages：
1, the tensile strength, breakdown voltage of the extrusion coating paper of the utility model and elongation are preferable, can be effectively applicable to mutual inductance
Device, transformer, micro-machine machinery embedding slot between insulate；
2, the manufacturing equipment of the utility model can effectively prepare a kind of polyester film electrolytic capacitor in the utility model
The extrusion coating paper of device paper, meets production requirement；Also, by the optimization of the structure of manufacturing equipment in the utility model, bonding can be made
The distribution of layer is more uniform, and bondline thickness is controllable, and effect is very notable.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of equipment complex in the utility model.
Label and corresponding parts title in attached drawing：
1- matches glue bucket, 2- splicing cylinders, 3- equipment complexes, 4- apparatus for baking, 5- rewinding machines；
301- mounting bases, 302- glue grooves, 303- polyester film racks, the first traction wheels of 304-, the second traction wheels of 305-,
306- third traction wheels, the 4th traction wheels of 307-, 308- glue spraying mouths, 309- glue conveying box, 310- steel knives, 311- levels scrape platform.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment, to this reality
It is described in further detail with novel, the exemplary embodiment and its explanation of the utility model are only used for explaining that this practicality is new
Type is not intended to limit the scope of the present invention.
Embodiment 1
A kind of polyester film electrolytic capacitor paper composite flexible material, by the electrolytic capacitor being sequentially arranged from top to bottom
Paper, adhesive layer, polyester film, adhesive layer, electrolytic capacitor paper；The thickness of the electrolytic capacitor paper is 0.015-0.15mm,
The thickness of polyester film is 0.015-0.20mm, and the thickness of adhesive layer is less than 0.015mm；The integral thickness of composite material is
0.05-0.3mm。
The adhesive layer may be used homemade adhesive and constitute in the utility model, can also use existing glue system
At.A kind of method that adhesive layer is constituted using self-control adhesive is disclosed in the present embodiment, and is provided compound in the present embodiment
The preparation process of paper.
Adhesive is 5 by mass ratio in the present embodiment：1：7 host agent, curing agent, ethyl acetate are uniformly mixed rear structure
At.
The host agent and curing agent constitute glue, and the classification of the glue is polyurethane glue or HY-127 food-grade environment-friendly types
Glue.
Thickness ratio in the present embodiment between the polyester film of composite material, adhesive layer and electrolytic capacitor paper is as follows：
A. thickness 0.075mm, polyester film：Adhesive layer：Electrolytic capacitor paper=1：0.2：1；
B. thickness 0.11mm, polyester film：Adhesive layer：Electrolytic capacitor paper=2：0.2：1.
C. thickness 0.15mm, polyester film：Adhesive layer：Electrolytic capacitor paper=4：0.2：1；
D. thickness 0.20mm, polyester film：Adhesive layer：Electrolytic capacitor paper=6：0.2：1；
E. thickness 0.25mm, polyester film：Adhesive layer：Electrolytic capacitor paper=8：0.2：1；
F. thickness 0.30mm, polyester film：Adhesive layer：Electrolytic capacitor paper=10：0.2：1.
A kind of preparation method of the extrusion coating paper of polyester film electrolytic capacitor paper, including：
(1) in glue tank, host agent, curing agent, ethyl acetate are stirred evenly, mixing time 8min is configured to glue
Mixture.
(2) valve with glue bucket is opened, adhesive is made to be flowed into splicing cylinder, opens the valve of splicing cylinder, adhesive is certainly
Dynamic to be flowed into host agent and curing agent composition glue in the glue groove of equipment complex, the classification of glue is HY-127 food-grade environment-friendly type glue
Water；
(3) power supply for starting equipment complex, makes the rotating speed of equipment complex reach 800r/min, polyester film by glue groove and
Adhesive is set uniformly to be applied to the both side surface of polyester film after the steel knife processing of equipment complex；
(4) by equipment complex, in polyester film both sides, PMP semi-finished product are made in compound one layer of electrolytic capacitor paper respectively；
(5) finished product is made after apparatus for baking toasts in the PMP semi-finished product after compound；Baking in apparatus for baking is divided into three
Section, first segment stoving temperature are 75 DEG C, time 10-20s；Second segment and third section temperature are 80 DEG C, the time be respectively 15s and
20s。
The testing result of the composite material of different-thickness is disclosed in the present embodiment, it is specific as shown in table 1：
Table 1
By the optimal design-aside of adhesive in the utility model and thickness, it can greatly ensure that the stretching of composite material is strong
Degree, breakdown voltage and elongation.Tensile strength can reach 45N/10mm or more, and breakdown voltage can reach 8kV or more, and elongation reaches
To 2% or more, can be effectively applicable to insulate between the slot of mutual inductor, transformer, micro-machine machinery embedding, effect is very notable.
Also, using the optimal design-aside of adhesive and thickness in utility model, under the conditions of normality caking property and 150 ± 2 DEG C, 10min
Hot caking property can achieve the effect that not stratified, not blistering, gummosis, effect be not very notable.
Embodiment 2
Difference lies in adhesive layer is only made of polyurethane glue the present embodiment in the present embodiment with embodiment 1.
The thickness proportion of each layer is different in the present embodiment, in the present embodiment：
A. thickness 0.075mm, polyester film：Adhesive layer：Electrolytic capacitor paper=1：0.08：1；
B. thickness 0.11mm, polyester film：Adhesive layer：Electrolytic capacitor paper=2：0.08：1；
C. thickness 0.15mm, polyester film：Adhesive layer：Electrolytic capacitor paper=1：0.04：1；
D. thickness 0.20mm, polyester film：Adhesive layer：Electrolytic capacitor paper=2：0.04：1；
E. thickness 0.25mm, polyester film：Adhesive layer：Electrolytic capacitor paper=3：0.04：1；
F. thickness 0.30mm, polyester film：Adhesive layer：Electrolytic capacitor paper=4：0.04：1.
The extrusion coating paper of the utility model is prepared using above-mentioned setting and by the method in embodiment 1, and compound to this
Paper is detected, by testing result：Integral thickness under the same conditions, the tensile strength of the present embodiment extrusion coating paper,
For breakdown voltage compares the extrusion coating paper in embodiment 1 with elongation, reduce close to 20%.But although performance decreases,
But the extrusion coating paper of the present embodiment can still be effectively applicable to insulate between the slot of mutual inductor, transformer, micro-machine machinery embedding.
Embodiment 3
The production equipment of extrusion coating paper described in embodiment 1 and embodiment 2 can be produced by present embodiments providing, the equipment
Specific setting is as follows：
As depicted in figs. 1 and 2, a kind of production equipment of extrusion coating paper, including match glue tank by the way that connecting pipe is connected in sequence
1, splicing cylinder 2, equipment complex 3, the apparatus for baking 4 that the extrusion coating paper for equipment complex 3 to be compounded to form toasts, and be used for
The rewinding machine 5 of compound paper roll sample；
The equipment complex 3 includes mounting base 31, the bonding in mounting base 301 for storing the outflow of splicing cylinder 2
The glue groove 302 of agent, the polyester film rack 303 being arranged in mounting base 301, for realizing on polyester film rack 303
Polyester film traction the first traction wheel 304, along polyester film traction direction be sequentially arranged the second traction wheel 305,
Third traction wheel 306 and the 4th traction wheel 307；First traction wheel 304 and the second traction wheel 305 are located in same level, the
Three traction wheels 306 and the 4th traction wheel 307 are located in same level and are respectively positioned on 304 lower section of the first traction wheel；
Between first traction wheel, 304 and second traction wheel 305, between third traction wheel 306 and the 4th traction wheel 307
It is both provided with the glue spraying mouth 308 for being applied to adhesive on polyester film, is connected on glue spraying mouth 308 for by glue groove
302 inner binders are directed to the glue conveying box 309 of glue spraying mouth 308, are provided at the position of neighbouring glue spraying mouth 308 for by polyester
The steel knife 310 that adhesive on film smoothes out, 310 lower section of steel knife are additionally provided with for carrying polyester film and adjusting and steel knife
The level of distance scrapes platform 311 between 310 edges of a knife；
It is also set up in mounting base 301 there are two the electrolytic capacitor paper rack 312 for installing electrolytic capacitor paper,
In polyester film traction of the electrolytic capacitor paper between two glue spraying mouths 308 on an electrolytic capacitor paper rack 312
It is combined into one layer with polyester film side on direction, the electrolytic capacitor paper on another electrolytic capacitor paper rack 312 exists
In the later polyester film lead of third traction wheel 306 one layer is combined into the polyester film other side.
Embodiment 4
Difference lies in optimize the structure of equipment complex 3, specific setting is such as to the present embodiment with embodiment 3 in the present embodiment
Under：
Polyester film rack 303, electrolytic capacitor paper rack 312 are fixed on mounting base by one end in the present embodiment
Roll shaft on 301 is constituted.It is additionally provided with flow control valve on the glue conveying box 309.The level is scraped 311 lower section of platform and is provided with
The linear stepping motor being fixed in mounting base 301, the level are scraped platform 311 and are fixed on the motor shaft of linear stepping motor.Institute
State the hot roll being provided between polyester film rack 303 and the first traction wheel 304 for keeping polyester film temperature.
Embodiment 5
Difference lies in, the present embodiment to optimize with glue bucket 1, splicing cylinder 2, apparatus for baking 4 for the present embodiment and embodiment 3
Structure, specific setting are as follows：
The apparatus for baking 4 includes babinet, and babinet is separated into three partition boards for being sequentially arranged chamber；In each chamber
It is provided with the heating device for independent heating.Described with glue bucket 1 includes the bucket body structure for having inlet port and outlet port, setting
Agitating device in bucket body structure, and the valve that is arranged on discharge port.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of polyester film electrolytic capacitor paper composite flexible material, which is characterized in that by the electricity being sequentially arranged from top to bottom
Electrolytic capacitor paper, adhesive layer, polyester film, adhesive layer, electrolytic capacitor paper are constituted；The thickness of the electrolytic capacitor paper is
The thickness of 0.015-0.15mm, polyester film are 0.015-0.20mm, and the thickness of adhesive layer is less than 0.015mm；Composite material
Integral thickness is 0.05-0.3mm.
2. a kind of polyester film electrolytic capacitor paper composite flexible material according to claim 1, which is characterized in that described
Polyester film, electrolytic capacitor paper, adhesive layer thickness ratio be 1~10：1~2：0.2.
3. a kind of manufacturing equipment of extrusion coating paper, which is characterized in that including by connecting pipe it is connected in sequence with glue bucket (1), connect
Material cylinder (2), equipment complex (3), the apparatus for baking (4) for toasting the extrusion coating paper that equipment complex (3) is compounded to form, and
Rewinding machine (5) for compound paper roll sample；
The equipment complex (3) includes mounting base (31), is mounted in mounting base (301) for storing splicing cylinder (2) outflow
The glue groove (302) of adhesive, the polyester film rack (303) being arranged in mounting base (301), puts for realizing polyester film
Set the first traction wheel (304) of the polyester film traction on frame (303), the be sequentially arranged along the direction of polyester film traction
Two traction wheels (305), third traction wheel (306) and the 4th traction wheel (307)；First traction wheel (304) and the second traction wheel
(305) it is located in same level, third traction wheel (306) and the 4th traction wheel (307) is located in same level and equal position
Below the first traction wheel (304)；
Between first traction wheel (304) and the second traction wheel (305), third traction wheel (306) and the 4th traction wheel (307)
Between be both provided with glue spraying mouth (308) for being applied to adhesive on polyester film, be connected with and be used on glue spraying mouth (308)
Glue groove (302) inner binder is directed to the glue conveying box (309) of glue spraying mouth (308), is arranged at the position of neighbouring glue spraying mouth (308)
It is useful for the steel knife (310) for smoothing out the adhesive on polyester film, is additionally provided with below steel knife (310) for carrying polyester
The level of distance scrapes platform (311) between film and adjusting and steel knife (310) edge of a knife；
It is also set up in mounting base (301) there are two the electrolytic capacitor paper rack (312) for installing electrolytic capacitor paper,
In polyester film of the electrolytic capacitor paper between two glue spraying mouths (308) on an electrolytic capacitor paper rack (312)
It is combined into one layer with polyester film side in lead, the electrolytic capacitor on another electrolytic capacitor paper rack (312)
Device paper is combined into one layer in the later polyester film lead of third traction wheel (306) with the polyester film other side.
4. a kind of manufacturing equipment of extrusion coating paper according to claim 3, which is characterized in that the polyester film rack
(303), electrolytic capacitor paper rack (312) is made of the roll shaft that one end is fixed in mounting base (301).
5. a kind of manufacturing equipment of extrusion coating paper according to claim 3, which is characterized in that on the glue conveying box (309) also
It is provided with flow control valve.
6. a kind of manufacturing equipment of extrusion coating paper according to claim 3, which is characterized in that the level is scraped under platform (311)
Side is provided with the linear stepping motor being fixed in mounting base (301), which scrapes platform (311) and be fixed on linear stepping motor
On motor shaft.
7. a kind of manufacturing equipment of extrusion coating paper according to claim 3, which is characterized in that the apparatus for baking (4) includes
Babinet is separated into three partition boards for being sequentially arranged chamber by babinet；The heating for independent heating is both provided in each chamber
Device.
8. a kind of manufacturing equipment of extrusion coating paper according to claim 3, which is characterized in that described to include tool with glue bucket (1)
The bucket body structure for having inlet port and outlet port, the agitating device being arranged in bucket body structure, and the valve that is arranged on discharge port
Door.
9. a kind of manufacturing equipment of extrusion coating paper according to claim 3, which is characterized in that the polyester film rack
(303) hot roll for keeping polyester film temperature is provided between the first traction wheel (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263842.1U CN207630672U (en) | 2017-09-28 | 2017-09-28 | A kind of extrusion coating paper and its manufacturing equipment of polyester film electrolytic capacitor paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263842.1U CN207630672U (en) | 2017-09-28 | 2017-09-28 | A kind of extrusion coating paper and its manufacturing equipment of polyester film electrolytic capacitor paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207630672U true CN207630672U (en) | 2018-07-20 |
Family
ID=62858726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721263842.1U Expired - Fee Related CN207630672U (en) | 2017-09-28 | 2017-09-28 | A kind of extrusion coating paper and its manufacturing equipment of polyester film electrolytic capacitor paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207630672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825798A (en) * | 2017-09-28 | 2018-03-23 | 四川佳信绝缘材料有限公司 | A kind of polyester film electrolytic capacitor paper composite flexible material and preparation method thereof |
-
2017
- 2017-09-28 CN CN201721263842.1U patent/CN207630672U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825798A (en) * | 2017-09-28 | 2018-03-23 | 四川佳信绝缘材料有限公司 | A kind of polyester film electrolytic capacitor paper composite flexible material and preparation method thereof |
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| 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: 20180720 Termination date: 20190928 |