JP2000114127A - Continuous vacuum impregnation equipment of filmy object - Google Patents
Continuous vacuum impregnation equipment of filmy objectInfo
- Publication number
- JP2000114127A JP2000114127A JP10286173A JP28617398A JP2000114127A JP 2000114127 A JP2000114127 A JP 2000114127A JP 10286173 A JP10286173 A JP 10286173A JP 28617398 A JP28617398 A JP 28617398A JP 2000114127 A JP2000114127 A JP 2000114127A
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- outlet
- vacuum chamber
- film
- inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、コンデンサー、あ
るいはリチウムイオン電池等の二次電池を巻き上げ成形
してから含浸液を含浸する前に、予め必要な含浸液を真
空含浸、塗布する際に使用するフィルム状物の連続真空
含浸装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used for impregnating and applying a necessary impregnating liquid in advance before impregnating with an impregnating liquid after winding and molding a capacitor or a secondary battery such as a lithium ion battery. The present invention relates to a continuous vacuum impregnating apparatus for a film-like material.
【０００２】[0002]
【従来の技術】例えば、リチウムイオン電池等を例にと
ると、（−）極には銅箔にカーボン粉やグラファイト
を、（＋）極にはアルミ箔にコバルト酸リチウム等を塗
布し、その間にセパレータをはさんだ後、電解質液を浸
透させるのであるが、従来からは（−）極と（＋）極の
間にセパレータをはさんで、巻上げ完成品の形態にして
置いてから、一旦１０-1 torr 位の真空にさらして脱気
し、充分脱気させてから電解質液のモノマーを約４kg／
cm2 程度の圧力下において長時間（約１０時間前後）を
かけて含浸するか、あるいは含浸液に端部を浸漬し、毛
細管現象を利用して含浸しているのが常であり、またコ
ンデンサーやポリマー２次電池製造の場合においても同
様な含浸を行なっている。2. Description of the Related Art For example, taking a lithium ion battery or the like as an example, a carbon powder or graphite is applied to a copper foil on a (-) electrode, and lithium cobalt oxide or the like is applied on an aluminum foil for a (+) electrode. After the separator is sandwiched between the electrodes, the electrolyte solution is permeated. Conventionally, the separator is sandwiched between the (-) and (+) electrodes to form a rolled-up finished product. Exposure to a vacuum of about -1 torr to deaerate and deaerate sufficiently, then reduce the amount of monomer in the electrolyte solution to about 4 kg /
It is usually impregnated under a pressure of about 2 cm2 over a long period of time (about 10 hours), or the end is immersed in an impregnating liquid to use a capillary phenomenon for impregnation. The same impregnation is performed in the case of producing a polymer secondary battery.
【０００３】この場合、完全に含浸するためには長時間
を要するというという不便があった。即ち、従来におい
て、製品を完成品の形態にしておいてから電解質液を含
浸しようとすると、前記のごとく非常に長時間を要し、
その前後の作業が効率よくスピーディに行なわれても作
業効率の上からは含浸工程において大きなブレーキとな
らざるを得ない。[0003] In this case, there is an inconvenience that a long time is required for complete impregnation. That is, conventionally, when trying to impregnate the electrolyte solution after leaving the product in the form of a finished product, it takes a very long time as described above,
Even if the work before and after that is performed efficiently and speedily, a large brake must be used in the impregnation step from the viewpoint of work efficiency.
【０００４】また、従来の方式により、バッチタイプで
巻上完成品に含浸を行なうとすると、その条件を種々の
試行で確立されているとはいえ、絶対に間違いなく含浸
が行なわれているかどうかは、完成品によるチェックし
かなく、含浸の可否のチェックは避けて通ることができ
ない。[0004] Further, when impregnating a finished product in a batch type by a conventional method, although the conditions are established in various trials, it is absolutely certain that impregnation is definitely performed. Can only check the finished product and cannot check the impregnation.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、多孔質のフ
ィルム状物を真空室内に挿入し、適宜な脱気時間で充分
真空脱気させた状態で直接大気圧と接している含浸液に
含浸する一連の真空含浸工程を連続して行ない、従来の
バッチ操作をはぶくことができ、製品完成後のチェック
もある程度軽減できるフィルム状物の連続真空含浸装置
を提供する。SUMMARY OF THE INVENTION According to the present invention, a porous film material is inserted into a vacuum chamber, and is sufficiently evacuated for a proper deaeration time. Provided is a continuous vacuum impregnation apparatus for a film-like material, which can continuously perform a series of vacuum impregnation steps for impregnation, can eliminate the conventional batch operation, and can reduce some checks after product completion to some extent.
【０００６】[0006]
【課題を解決するための手段】本発明は、含浸する前の
多孔質のフィルム状物に含有する空気を真空脱気するた
めの真空室の入口と出口の各入口フランジと出口フラン
ジに、各１対の真空シールを施した入口ローラーと出口
ローラーを設け、出口の外側に前記出口ローラーが底部
に取り付いた含浸液の液槽を取り付け、フィルム状物が
真空室内で脱気されて直接含浸液の中を通って含浸され
て外部に導出するようになったフィルム状物の連続真空
含浸装置からなる。SUMMARY OF THE INVENTION According to the present invention, there are provided an inlet and an outlet of a vacuum chamber for vacuum degassing of air contained in a porous film before impregnation, and each of the inlet and outlet flanges has A pair of vacuum-sealed inlet roller and outlet roller are provided, and an outlet roller is provided outside the outlet with an impregnating liquid tank attached to the bottom, and the film is degassed in a vacuum chamber to directly impregnate the impregnating liquid. And a continuous vacuum impregnating device for a film-like material that is impregnated through the inside of the device and is led to the outside.
【０００７】また、本発明の装置は、上記の真空槽の入
口に施した真空シールとしてラビリンスシールを用いて
いることからなり、さらに本発明の装置は、上記の真空
室の入口及び出口の各ローラーで真空室内を通るフィル
ム状物のカテナリー位置を真空室内に上下に複数設けた
光電センサーで感知し、それに応じて入口ローラー及び
／又は出口ローラーの周速を変化可能にすることからな
る。Further, the apparatus of the present invention uses a labyrinth seal as a vacuum seal applied to the inlet of the above-mentioned vacuum chamber, and the apparatus of the present invention further comprises an inlet and an outlet of the above-mentioned vacuum chamber. A plurality of photoelectric sensors provided above and below the vacuum chamber detect the catenary position of the film-like material passing through the vacuum chamber with the roller, and the peripheral speed of the inlet roller and / or the outlet roller can be changed accordingly.
【０００８】[0008]
【発明の実施の形態】以下図１を参照して本発明のフィ
ルム状物の連続真空含浸装置の一実施形態につき説明す
ると、例えば一般的には厚さ数１０μの多孔質のフィル
ム状物１を真空脱気するために、適宜な深さを有する真
空室２の入口と出口に設けた入口フランジ３と出口フラ
ンジ４の各付近に、それぞれ真空シールを施した各１対
の入口ローラー９と出口ローラー１２とを設ける。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a continuous vacuum impregnating apparatus for a film according to the present invention will be described below with reference to FIG. 1. For example, a porous film 1 having a thickness of several tens μm is generally used. A pair of inlet rollers 9 each provided with a vacuum seal in the vicinity of each of an inlet flange 3 and an outlet flange 4 provided at an inlet and an outlet of a vacuum chamber 2 having an appropriate depth in order to degas the vacuum. An outlet roller 12 is provided.
【０００９】これら入口ローラー９と出口ローラー１２
とは可能な限り空気洩れのないようにするため、望まし
くはエラストマーにより構成するとよく、その両端面は
出来れば金属面として、端面シール板１１及び２２でそ
れぞれの両側面をシールしている。そして、各ローラー
９，１２の両端面とそれぞれの端面シール板１１，２２
との間にはテフロンのような摺動抵抗の少ない図示して
いないパッキング材にて真空シールを施す必要がある。The inlet roller 9 and the outlet roller 12
In order to prevent air leakage as much as possible, it is desirable to use an elastomer. Preferably, both end surfaces are preferably metal surfaces, and both end surfaces are sealed by end surface seal plates 11 and 22. Then, both end faces of the rollers 9 and 12 and the respective end face sealing plates 11 and 22 are provided.
It is necessary to provide a vacuum seal with a packing material (not shown) having a small sliding resistance such as Teflon.
【００１０】また、入口ローラー９の軸方向のシールに
対しては、端面シール板１１と同様に摺動抵抗の少ない
パッキング１０が保持器２３によって支持されて取り付
けられ、入口ローラー９の軸方向のシールを受持ってい
る。当然のことながら入口ローラー９の長さとパッキン
グ１０、保持器２３の長さは同一寸法で洩れのないよう
に構成され、保持器２３は、なおかつ端面シール１１の
内面とは空気洩れのないように接触している必要があ
る。[0010] For the seal in the axial direction of the inlet roller 9, a packing 10 having a low sliding resistance is mounted and supported by a retainer 23, similarly to the end face seal plate 11, and the axial direction of the inlet roller 9 is also set. I have a seal. As a matter of course, the length of the inlet roller 9 and the length of the packing 10 and the retainer 23 are the same and are configured so as not to leak, and the retainer 23 is configured so that air does not leak from the inner surface of the end face seal 11. Must be in contact.
【００１１】このように構成された真空シールを施した
入口側の入口ローラー９はシール部と一体となって真空
室２の入口フランジ３にパッキンを介して取り付けられ
ているが、この真空室２の入口側に施した真空シールと
してラビリンス式シールを用いることはそのシール性を
より高める上で有効である。The entrance-side entrance roller 9 provided with the vacuum seal constructed as described above is attached to the entrance flange 3 of the vacuum chamber 2 via a packing integrally with the seal portion. The use of a labyrinth-type seal as a vacuum seal provided on the inlet side is effective in further improving the sealing performance.
【００１２】次に、真空室２の出口フランジ４の外側に
はパッキング１４及びその保持器２４によって真空シー
ルを施して出口ローラー１２を設け、その出口ローラー
１２の上側には下側の真空側と同様にパッキング１３及
びその保持器２４でシールされ、さらに端面シール板２
２によって四方がシールされ、その上部に含浸液１６を
貯溜する液槽１５が取り付けられており、液槽１５内の
含浸液１６が外部及び真空室２側に洩れ込まないように
なっている。Next, a vacuum seal is applied to the outside of the outlet flange 4 of the vacuum chamber 2 by the packing 14 and its holder 24, and an outlet roller 12 is provided. Similarly, it is sealed by the packing 13 and its retainer 24,
A liquid tank 15 for storing the impregnating liquid 16 is attached to the upper part of the seal, and the impregnating liquid 16 in the liquid tank 15 is prevented from leaking to the outside and the vacuum chamber 2 side.
【００１３】また、上記の含浸液１６はフランジ２６と
端面シール板２２と保持器２４に洩れないように取り付
けられた液槽１５に貯溜され、その液面は液面計１７に
よって調節されている。The impregnating liquid 16 is stored in a liquid tank 15 attached to the flange 26, the end face sealing plate 22 and the retainer 24 so as not to leak. The liquid level is adjusted by a liquid level gauge 17. .
【００１４】以上のごとく構成された連続真空含浸装置
では、入口ローラー９を介して挿入された多孔質のフィ
ルム状物１を真空室２内で真空脱気するが、その脱気時
間はそのフィルム状物１によって異なるため、必要に応
じてこの真空室２の高さや、真空室２内のフィルム状物
の滞留長さを調節することによってその滞留時間を調節
することができる。In the continuous vacuum impregnating apparatus configured as described above, the porous film-like material 1 inserted through the inlet roller 9 is vacuum-degassed in the vacuum chamber 2, and the degassing time is determined by the film degassing time. Since the length varies depending on the shape 1, the residence time can be adjusted by adjusting the height of the vacuum chamber 2 or the length of the film-like material in the vacuum chamber 2 as necessary.
【００１５】そして、真空室１内で充分脱気されたフィ
ルム状物１は出口ローラー１２を経て大気圧と接してい
る含浸液１６に直接大気に触れることなく導入含浸さ
れ、大気圧含浸が可能となる。Then, the film-like material 1 sufficiently degassed in the vacuum chamber 1 is introduced and impregnated into the impregnating liquid 16 which is in contact with the atmospheric pressure via the outlet roller 12 without directly contacting the atmosphere. Becomes
【００１６】また、この含浸対象になるこの多孔質のフ
ィルム状物１等は、概して数１０μ程度の厚みしかな
く、当然その抗張力も数Ｋｇしかないため、入口ローラ
ー９と出口ローラー１２との間での張力発生は、その切
断原因ともなるため、本発明では、その真空室２の内部
を通るフィルム状物１のカテナリー位置を感知する上下
２個の光電センサー２０，２１を真空室２内に設け、こ
れらのうちのいずれかが感知するとそれに応じて入口ロ
ーラー９及び出口ローラー１２の各ローラーの周速を変
化可能とすることにより、そのたるみを調節すると共
に、真空室２内においてフィルム状物１の張力発生をな
くして安全な連続運転を行なわせるようにしている。The porous film-like material 1 to be impregnated generally has a thickness of only about several tens of μm and has a tensile strength of only several Kg. In the present invention, the upper and lower two photoelectric sensors 20 and 21 for detecting the catenary position of the film-like material 1 passing through the inside of the vacuum chamber 2 are placed in the vacuum chamber 2. When any one of these is sensed, the peripheral speed of each of the inlet roller 9 and the outlet roller 12 can be changed accordingly, thereby adjusting the slack and, at the same time, controlling the film-like material in the vacuum chamber 2. Thus, safe continuous operation can be performed by eliminating the tension of 1.
【００１７】なお、上記で説明したごとく、真空室２内
での滞留時間を延長する場合は、真空室２の滞留長さを
調節することで行ない、また含浸時間の長短についても
液槽１５の高さ方向の寸法調節で充分対応できる。As described above, when the residence time in the vacuum chamber 2 is extended, the residence time of the vacuum chamber 2 is adjusted, and the length of the impregnation time is also reduced. Adjustment of the height can be sufficient.
【００１８】なお、図１における真空室２内を真空脱気
させるためには、真空弁６付の配管７に真空ポンプ８を
接続しており、また、液槽１５から外部に導出されたフ
ィルム状物１の含浸液１６の付着量の調整は、液槽１５
外の上部に設けた１対の調整ローラー２７によって行な
うようになっている。In order to evacuate the inside of the vacuum chamber 2 in FIG. 1, a vacuum pump 8 is connected to a pipe 7 having a vacuum valve 6, and a film drawn out from a liquid tank 15 to the outside. The adjustment of the amount of the impregnating liquid 16 of the substance 1
The adjustment is performed by a pair of adjustment rollers 27 provided on the outer upper part.
【００１９】[0019]
【発明の効果】以上に説明した本発明のフィルム状物の
連続真空含浸装置によれば、従来のごとき製品製造の一
連の工程の中でのバッチ操作をはぶき、フィルム状物の
真空脱気と含浸液の含浸とを一連の連続工程で行なえる
ので、その製造能率の向上をはかることができ、また、
従来方式では避けて通れなっかた含浸のチェックも、本
発明によれば、数回の含浸効果の試行を行なってその結
果をチェックしておくだけで、製品完成後のチェックも
大幅に軽減でき、連続で処理できるという経済効果も併
せもち、その製品の生産コストの低減をはかることがで
きる。According to the apparatus for continuous vacuum impregnation of a film-like material according to the present invention described above, the batch operation in a series of steps of a conventional product production is eliminated, and the vacuum degassing of the film-like material is performed. Since the impregnation with the impregnation liquid can be performed in a series of continuous steps, the production efficiency can be improved, and
According to the present invention, the impregnation check that can not be avoided by the conventional method can be significantly reduced by simply performing several trials of the impregnation effect and checking the result, and after completion of the product. In addition, it has an economic effect that it can be continuously processed, and the production cost of the product can be reduced.
【図１】本発明のフィルム状物の連続真空含浸装置の一
実施形態における概略配置側断面図である。FIG. 1 is a schematic sectional side view of an embodiment of a continuous vacuum impregnation apparatus for a film-like material according to the present invention.
１ フィルム状物 ２ 真空室 ９ 入口ローラー １２ 出口ローラー １５ 液槽 １６ 含浸液 ２０ 光電センサー ２１ 光電センサー DESCRIPTION OF SYMBOLS 1 Film-like thing 2 Vacuum chamber 9 Inlet roller 12 Outlet roller 15 Liquid tank 16 Impregnation liquid 20 Photoelectric sensor 21 Photoelectric sensor
Claims (3)
空室の入口と出口のそれぞれに、各１対の真空シールを
施した入口ローラーと出口ローラーを設け、出口の外側
に前記出口ローラーが底部に取り付いた含浸液の液槽を
取り付け、フィルム状物を真空室内から直接含浸液の中
を通って外部に導出するようにしたフィルム状物の連続
真空含浸装置。A vacuum chamber for vacuum degassing a porous film is provided at each of an inlet and an outlet with a pair of vacuum-sealed inlet rollers and outlet rollers, and the outlet roller is provided outside the outlet. A continuous vacuum impregnating apparatus for film-like materials, in which a liquid tank for the impregnation liquid attached to the bottom is attached, and the film-like material is directly drawn out of the vacuum chamber through the impregnation liquid.
ラビリンス式シールを用いた請求項１記載のフィルム状
物の連続真空含浸装置。2. The continuous vacuum impregnation apparatus for a film-like material according to claim 1, wherein a labyrinth seal is used as a vacuum seal provided at an inlet of the vacuum chamber.
空室内を通るフィルム状物のカテナリー位置を、真空室
内に上下に複数設けた光電センサーにより感知して、そ
れに応じて入口及び／又は出口の各ローラーの周速を変
化可能にした請求項１または２記載のフィルム状物の連
続真空含浸装置。3. The catenary position of a film-like material passing through the vacuum chamber by each of the rollers at the inlet and the outlet of the vacuum chamber is sensed by a plurality of photoelectric sensors provided vertically above and below the vacuum chamber, and the entrance and / or the outlet is correspondingly detected. 3. The continuous vacuum impregnating apparatus for a film-like material according to claim 1, wherein the peripheral speed of each roller is variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10286173A JP2000114127A (en) | 1998-10-08 | 1998-10-08 | Continuous vacuum impregnation equipment of filmy object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10286173A JP2000114127A (en) | 1998-10-08 | 1998-10-08 | Continuous vacuum impregnation equipment of filmy object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000114127A true JP2000114127A (en) | 2000-04-21 |
Family
ID=17700898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10286173A Pending JP2000114127A (en) | 1998-10-08 | 1998-10-08 | Continuous vacuum impregnation equipment of filmy object |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000114127A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229459A (en) * | 2016-08-09 | 2016-12-14 | 惠州金源精密自动化设备有限公司 | Lamination fluid injection packaging machine |
| US10777366B2 (en) | 2011-09-30 | 2020-09-15 | Intel Corporation | Method of increasing an energy density and an achievable power output of an energy storage device |
-
1998
- 1998-10-08 JP JP10286173A patent/JP2000114127A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10777366B2 (en) | 2011-09-30 | 2020-09-15 | Intel Corporation | Method of increasing an energy density and an achievable power output of an energy storage device |
| CN106229459A (en) * | 2016-08-09 | 2016-12-14 | 惠州金源精密自动化设备有限公司 | Lamination fluid injection packaging machine |
| CN106229459B (en) * | 2016-08-09 | 2018-11-09 | 惠州金源精密自动化设备有限公司 | Lamination fluid injection sealing machine |
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