CN105064123A - Multilayer structure electrolytic capacitor paper and preparation method of electrolytic capacitor paper - Google Patents
Multilayer structure electrolytic capacitor paper and preparation method of electrolytic capacitor paper Download PDFInfo
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- CN105064123A CN105064123A CN201510479886.7A CN201510479886A CN105064123A CN 105064123 A CN105064123 A CN 105064123A CN 201510479886 A CN201510479886 A CN 201510479886A CN 105064123 A CN105064123 A CN 105064123A
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Abstract
The invention discloses a multilayer structure electrolytic capacitor paper and a preparation method of the electrolytic capacitor paper. The multilayer structure electrolytic capacitor paper consists of voltage withstanding layer paper and absorption layer paper. The paper pulp of the voltage withstanding layer paper is selected from Agave sisalana, and the beating degree of the paper pulp employed by the voltage withstanding layer paper is 32-38degree SR. The absorption layer paper is a one layer or multilayer structure, the paper pulp of the absorption layer paper is one of or a mixture of several of bast fiber, phloem fiber and grass fiber, and the beating degree of the paper pulp employed by the absorption layer paper is 15degree SR-45degree SR. The preparation method of the electrolytic capacitor paper includes the preparation method of the voltage withstanding layer paper and the absorption layer paper. The method consists of: beating, net paper making, molding of the absorption layer paper and the voltage withstanding layer paper on net respectively, then compounding, and drying and reeling. The electrolytic capacitor paper designed by the invention can realize serialized voltage withstanding, and has good voltage withstanding performance and low short circuit rate. The designed preparation method can effectively produce the multilayer structure electrolytic capacitor paper, and avoids defective products in the production process.
Description
Technical field
The present invention relates to new material technology field, specifically, is a kind of electrolytic capacitor paper and electrolytic capacitor paper preparation method of sandwich construction.
Background technology
Between the anode that electrolytic capacitor paper is used for electrolytic capacitor and negative electrode, it not only can prevent the two poles of the earth from contacting, and plays guarantee electrolyte not by the effect let out, and also claims barrier paper.Electrolytic capacitor paper and common paper different, it is as follows for the requirement of paper: (1), purity want high; (2), papery wants evenly, thickness and tightness homogeneous, fiber alignment wants evenly, have fully necessary machinery, electrical strength; (3), absorbability will get well, and can adsorb enough electrolyte; (4), good withstand voltage properties to be had.Current electrolytic capacitor paper mostly all is single-part stationery, and kind is single, mostly is pure wood pulp manufacture.This paper also exists some following problems: (1), owing to being single-part stationery, and its hole is inevitable, causes short circuit ratio higher; (2), adopt Single Fiber kind, withstand voltage, reduce the wastage and resistance to burr property cannot be taken into account; (3) the seriation requirement of capacitor high pressure and low pressure cannot, be met.These have had a strong impact on the service life of electrolytic capacitor and the energy consumption problem of capacitor.
Summary of the invention
The object of the invention is to the electrolytic capacitor paper and the electrolytic capacitor paper preparation method that design a kind of sandwich construction, easily there is short circuit in the existing electrolytic capacitor paper of effective solution, withstand voltage can not the deficiency of the aspect such as seriation, and the one of design can to realize serializing withstand voltage, and there is good pressure-resistant performance, the electrolytic capacitor paper that short circuit ratio is low, and for producing this electrolytic capacitor paper and specially designed a kind of preparation method, effectively can produce the electrolytic capacitor paper of sandwich construction, avoid occurring defect ware in process of production, whole invention is in preparation method's aspect, there is design technology exquisiteness, the characteristics such as practicality, and in the aspect of the product of design, its structure has scientific and reasonable, the feature such as practical.
The present invention is achieved through the following technical solutions: a kind of electrolytic capacitor paper of sandwich construction, is made up of Withstand voltage layer paper and absorbed layer paper, and the paper pulp of described Withstand voltage layer paper is selected from sisal hemp, and the beating degree of the paper pulp of Withstand voltage layer paper use is 32 ~ 38 ° of SR; Described absorbed layer paper is one or more layers structure, and the paper pulp of described absorbed layer paper is selected from one or more mixing in bast-fibre, bast fiber, grass fiber, and the beating degree of the paper pulp of absorbed layer paper use is 15 ° of SR ~ 45 ° SR.
Further described to better implement the present invention electrolytic capacitor paper, described bast-fibre is ramie, mestha, bluish dogbane, sisal hemp, abaca, bluish dogbane, jute, flax or hemp.
Further described to better implement the present invention electrolytic capacitor paper, described bast fiber is mahogany skin, camphortree bark, three fork skins, structure skin, wingceltis skin or mulberry skin.
Further described to better implement the present invention electrolytic capacitor paper, described grass fiber is straw, wheat straw, Huang is careless, Fructus Hordei Germinatus is careless or Chinese alpine rush.
An electrolytic capacitor paper Preparation Method made of paper for sandwich construction, comprises the preparation method of Withstand voltage layer paper and absorbed layer paper, and the method comprises making beating, online copy paper, and absorbed layer paper and Withstand voltage layer paper carry out compound respectively after web forming, then dry, batch;
Described making beating comprises to be undertaken pulling an oar and being pulled an oar by the paper pulp raw material of Withstand voltage layer paper by the paper pulp raw material of absorbed layer paper;
When carrying out described drying, with drying cylinder, drying is carried out to absorbed layer paper and Withstand voltage layer paper, and Withstand voltage layer paper pastes cylinder.
Further described to better implement the present invention electrolytic capacitor paper preparation method, when carrying out described online copy paper, paper machine be one in many cylinder mould machines, long cylinder mould machine, cylinder-side wave net composite sheet machine, or the combination of tiltedly net and many cylinder mould machines, long cylinder mould machine, cylinder-side unrestrained net composite sheet machine.
The present invention compared with prior art, has the following advantages and beneficial effect:
The present invention effectively solves existing electrolytic capacitor paper and easily occurs short circuit, withstand voltage can not the deficiency of the aspect such as seriation, and the one of design can to realize serializing withstand voltage, and there is good pressure-resistant performance, the electrolytic capacitor paper that short circuit ratio is low, and for producing this electrolytic capacitor paper and specially designed a kind of preparation method, effectively can produce the electrolytic capacitor paper of sandwich construction, avoid occurring defect ware in process of production, whole invention is in preparation method's aspect, there is design technology exquisiteness, the characteristics such as practicality, and in the aspect of the product of design, its structure has scientific and reasonable, the feature such as practical.
The electrolytic capacitor short circuit ratio adopting the present invention made ground electrolytic capacitor paper to produce is low, because electrolytic capacitor paper have employed sandwich construction, while making the resistance to pressure of electrolytic capacitor good, its absorbed layer also has the ability of stronger absorption electrolyte, improve electric property, improve the life-span of electrolytic capacitor, reduce the energy consumption of electrolytic capacitor.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
A kind of electrolytic capacitor paper of sandwich construction and electrolytic capacitor paper preparation method, the existing electrolytic capacitor paper of effective solution easily occur short circuit, withstand voltage can not the deficiency of the aspect such as seriation, and the one of design can to realize serializing withstand voltage, and there is good pressure-resistant performance, electrolytic capacitor paper that short circuit ratio is low, be arranged to following structure especially: be made up of Withstand voltage layer paper and absorbed layer paper, the paper pulp of described Withstand voltage layer paper is selected from sisal hemp, and the beating degree of the paper pulp of Withstand voltage layer paper use is 32 ~ 38 ° of SR; Described absorbed layer paper is one or more layers structure, and the paper pulp of described absorbed layer paper is selected from one or more mixing in bast-fibre, bast fiber, grass fiber, and the beating degree of the paper pulp of absorbed layer paper use is 15 ° of SR ~ 45 ° SR.
Embodiment 2:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further described to better implement the present invention electrolytic capacitor paper, described bast-fibre is ramie, mestha, bluish dogbane, sisal hemp, abaca, bluish dogbane, jute, flax or hemp.
Embodiment 3:
The present embodiment is at the enterprising one-step optimization in the basis of above-mentioned any embodiment, and further described to better implement the present invention electrolytic capacitor paper, described bast fiber is mahogany skin, camphortree bark, three fork skins, structure skin, wingceltis skin or mulberry skin.
Embodiment 4:
The present embodiment is at the enterprising one-step optimization in the basis of above-mentioned any embodiment, further described to better implement the present invention electrolytic capacitor paper, and described grass fiber is straw, wheat straw, Huang is careless, Fructus Hordei Germinatus is careless or Chinese alpine rush.
Embodiment 5:
A kind of electrolytic capacitor paper Preparation Method made of paper of sandwich construction, for producing this electrolytic capacitor paper and specially designed a kind of preparation method, effectively can produce the electrolytic capacitor paper of sandwich construction, avoid occurring defect ware in process of production, the following set-up mode of special employing: the preparation method comprising Withstand voltage layer paper and absorbed layer paper, the method comprises making beating, online copy paper, and absorbed layer paper and Withstand voltage layer paper carry out compound respectively after web forming, then dry, batch;
Described making beating comprises to be undertaken pulling an oar and being pulled an oar by the paper pulp raw material of Withstand voltage layer paper by the paper pulp raw material of absorbed layer paper;
When carrying out described drying, with drying cylinder, drying is carried out to absorbed layer paper and Withstand voltage layer paper, and Withstand voltage layer paper pastes cylinder.
Embodiment 6:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further described to better implement the present invention electrolytic capacitor paper preparation method, when carrying out described online copy paper, paper machine be one in many cylinder mould machines, long cylinder mould machine, cylinder-side wave net composite sheet machine, or the combination of tiltedly net and many cylinder mould machines, long cylinder mould machine, cylinder-side unrestrained net composite sheet machine.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.
Claims (6)
1. an electrolytic capacitor paper for sandwich construction, is characterized in that: be made up of Withstand voltage layer paper and absorbed layer paper, and the paper pulp of described Withstand voltage layer paper is selected from sisal hemp, and the beating degree of the paper pulp of Withstand voltage layer paper use is 32 ~ 38 ° of SR; Described absorbed layer paper is one or more layers structure, and the paper pulp of described absorbed layer paper is selected from one or more mixing in bast-fibre, bast fiber, grass fiber, and the beating degree of the paper pulp of absorbed layer paper use is 15 ° of SR ~ 45 ° SR.
2. the electrolytic capacitor paper of a kind of sandwich construction according to claim 1 and electrolytic capacitor paper preparation method, is characterized in that: described bast-fibre is ramie, mestha, bluish dogbane, sisal hemp, abaca, bluish dogbane, jute, flax or hemp.
3. the electrolytic capacitor paper of a kind of sandwich construction according to claim 1, is characterized in that: described bast fiber is mahogany skin, camphortree bark, three fork skins, structure skin, wingceltis skin or mulberry skin.
4. the electrolytic capacitor paper of a kind of sandwich construction according to claim 1, is characterized in that: described grass fiber is straw, wheat straw, Huang is careless, Fructus Hordei Germinatus is careless or Chinese alpine rush.
5. the electrolytic capacitor paper of sandwich construction Preparation Method made of paper, it is characterized in that: the preparation method comprising Withstand voltage layer paper and absorbed layer paper, the method comprises making beating, online copy paper, and absorbed layer paper and Withstand voltage layer paper carry out compound respectively after web forming, then dry, batch;
Described making beating comprises to be undertaken pulling an oar and being pulled an oar by the paper pulp raw material of Withstand voltage layer paper by the paper pulp raw material of absorbed layer paper;
When carrying out described drying, with drying cylinder, drying is carried out to absorbed layer paper and Withstand voltage layer paper, and Withstand voltage layer paper pastes cylinder.
6. the electrolytic capacitor paper preparation method of a kind of sandwich construction according to claim 5, it is characterized in that: when carrying out described online copy paper, paper machine be one in many cylinder mould machines, long cylinder mould machine, cylinder-side wave net composite sheet machine, or the combination of tiltedly net and many cylinder mould machines, long cylinder mould machine, cylinder-side unrestrained net composite sheet machine.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004827A (en) * | 2018-01-04 | 2018-05-08 | 浙江凯恩特种纸业有限公司 | A kind of method that on-line coater prepares pressure resistant type electrolytic capacitor paper |
| CN108149521A (en) * | 2018-01-04 | 2018-06-12 | 浙江凯恩特种纸业有限公司 | A kind of method that spraying prepares reinforced electric electrolytic capacitor paper |
| CN108166320A (en) * | 2018-01-04 | 2018-06-15 | 浙江凯恩特种材料股份有限公司 | A kind of method that on-line coater prepares low tightness high intensity electrolytic capacitor paper |
| CN108166321A (en) * | 2018-01-04 | 2018-06-15 | 浙江凯恩特种纸业有限公司 | A kind of method for preparing low tightness high intensity electrolytic capacitor paper of spraying |
| CN108179652A (en) * | 2018-01-04 | 2018-06-19 | 浙江凯恩特种纸业有限公司 | A kind of reinforced electric electrolytic capacitor paper and preparation method thereof |
| CN108221485A (en) * | 2018-01-04 | 2018-06-29 | 浙江凯恩特种材料股份有限公司 | A kind of pressure resistant type electrolytic capacitor paper and preparation method thereof |
| CN108221488A (en) * | 2018-01-04 | 2018-06-29 | 浙江凯恩特种材料股份有限公司 | A kind of method that spraying prepares pressure resistant type electrolytic capacitor paper |
| CN109208369A (en) * | 2018-09-10 | 2019-01-15 | 浙江凯恩特种纸业有限公司 | A kind of low-loss electrolytic capacitor paper and preparation method thereof |
| CN109722945A (en) * | 2018-11-30 | 2019-05-07 | 山东鲁南新材料股份有限公司 | The resistance to breakdown combined electrolysis kraft capacitor paper of one kind and its production method |
| CN111424466A (en) * | 2020-04-17 | 2020-07-17 | 浙江莱勒克纸业有限公司 | Electrolytic paper for anti-lightning capacitor and preparation method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004827A (en) * | 2018-01-04 | 2018-05-08 | 浙江凯恩特种纸业有限公司 | A kind of method that on-line coater prepares pressure resistant type electrolytic capacitor paper |
| CN108149521A (en) * | 2018-01-04 | 2018-06-12 | 浙江凯恩特种纸业有限公司 | A kind of method that spraying prepares reinforced electric electrolytic capacitor paper |
| CN108166320A (en) * | 2018-01-04 | 2018-06-15 | 浙江凯恩特种材料股份有限公司 | A kind of method that on-line coater prepares low tightness high intensity electrolytic capacitor paper |
| CN108166321A (en) * | 2018-01-04 | 2018-06-15 | 浙江凯恩特种纸业有限公司 | A kind of method for preparing low tightness high intensity electrolytic capacitor paper of spraying |
| CN108179652A (en) * | 2018-01-04 | 2018-06-19 | 浙江凯恩特种纸业有限公司 | A kind of reinforced electric electrolytic capacitor paper and preparation method thereof |
| CN108221485A (en) * | 2018-01-04 | 2018-06-29 | 浙江凯恩特种材料股份有限公司 | A kind of pressure resistant type electrolytic capacitor paper and preparation method thereof |
| CN108221488A (en) * | 2018-01-04 | 2018-06-29 | 浙江凯恩特种材料股份有限公司 | A kind of method that spraying prepares pressure resistant type electrolytic capacitor paper |
| CN109208369A (en) * | 2018-09-10 | 2019-01-15 | 浙江凯恩特种纸业有限公司 | A kind of low-loss electrolytic capacitor paper and preparation method thereof |
| CN109722945A (en) * | 2018-11-30 | 2019-05-07 | 山东鲁南新材料股份有限公司 | The resistance to breakdown combined electrolysis kraft capacitor paper of one kind and its production method |
| CN109722945B (en) * | 2018-11-30 | 2021-07-20 | 山东鲁南新材料股份有限公司 | Breakdown-resistant composite electrolytic capacitor paper and production method thereof |
| CN111424466A (en) * | 2020-04-17 | 2020-07-17 | 浙江莱勒克纸业有限公司 | Electrolytic paper for anti-lightning capacitor and preparation method thereof |
| CN111424466B (en) * | 2020-04-17 | 2021-11-30 | 浙江莱勒克纸业有限公司 | Electrolytic paper for anti-lightning capacitor and preparation method thereof |
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Application publication date: 20151118 |