JPH03184265A - Paste applying device for hoop-shaped porous core - Google Patents
Paste applying device for hoop-shaped porous coreInfo
- Publication number
- JPH03184265A JPH03184265A JP1323343A JP32334389A JPH03184265A JP H03184265 A JPH03184265 A JP H03184265A JP 1323343 A JP1323343 A JP 1323343A JP 32334389 A JP32334389 A JP 32334389A JP H03184265 A JPH03184265 A JP H03184265A
- Authority
- JP
- Japan
- Prior art keywords
- core
- hoop
- porous core
- paste
- shaped porous
- 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.)
- Granted
Links
- 238000000576 coating method Methods 0.000 abstract description 11
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000005245 sintering Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0409—Methods of deposition of the material by a doctor blade method, slip-casting or roller coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、フープ状多孔芯体、例えばニッケルーカドミ
ウム(Ni−Cd)蓄電池用基板である多孔芯体へのペ
ースト塗布装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to an apparatus for applying paste to a hoop-shaped porous core, such as a substrate for a nickel-cadmium (Ni-Cd) storage battery.
従来の技術
従来、Ni−Cd蓄電池用基板には、フープ状多孔芯体
にスラリー状のペーストを塗布し乾燥後、焼結して得ら
れるNi多孔体が用いられている。2. Description of the Related Art Hitherto, Ni--Cd storage battery substrates have used Ni porous bodies obtained by applying a slurry-like paste to a hoop-shaped porous core, drying it, and then sintering it.
ここでペーストを塗布する際に発生するフープ状多孔芯
体の微少な蛇行を矯正するために、1本あるいは2本の
ローラーにフープ状多孔芯体をラップさせてローラーを
フープ状多孔芯体の進行方向に対して直角方向に直線移
動あるいは円弧移動する方式(エンドピボットまたはセ
ンターピボット)でフープ状多孔芯体の蛇行を矯正して
いる。In order to correct the slight meandering of the hoop-shaped porous core that occurs when applying the paste, the hoop-shaped porous core is wrapped around one or two rollers. The meandering of the hoop-shaped porous core is corrected by linear or circular movement (end pivot or center pivot) in a direction perpendicular to the direction of travel.
発明が解決しようとする課題
この方式では、ペーストの塗布部(塗布位置)に対して
フープ状多孔芯体の位置検出部と矯正装置部が前後ある
いは上下の位置関係となるため、フープ状多孔芯体にペ
ーストを塗布する位置と矯正する位置とが異なり、フー
プ状多孔芯体の蛇行矯正に時間のずれが生じ、蛇行量の
減少には限度があった。Problems to be Solved by the Invention In this method, the position detection part of the hoop-shaped porous core and the correction device part are located in front and back or above the paste application area (application position), so the hoop-shaped porous core The position at which the paste is applied to the body and the position at which it is corrected are different, resulting in a time lag in correcting the meandering of the hoop-shaped porous core, and there is a limit to the reduction in the amount of meandering.
また、矯正装置部分のフープ状多孔芯体をラップさせた
1本あるいは2本のローラーを、モーターあるいはシリ
ンダーで強制移動するため、フープ状多孔芯体がねしれ
状態となり多孔芯体に永久歪みが生じて均衡のとれた焼
結多孔体が得られないという問題があった。In addition, because the one or two rollers wrapped around the hoop-shaped porous core in the orthodontic device are forcibly moved by a motor or cylinder, the hoop-shaped porous core becomes twisted, causing permanent distortion in the porous core. Therefore, there was a problem in that a well-balanced sintered porous body could not be obtained.
本発明は、これらの問題に対して塗布装置をフープ状多
孔芯体の微少な蛇行に追従して移動させることでフープ
状多孔芯体の塗布部での蛇行と矯正装置による蛇行矯正
との時間差をなくすと共に、フープ状多孔芯体に生じる
永久歪みを防止するフープ状多孔芯体へのペースト塗布
装置を提供するものである。The present invention solves these problems by moving the applicator to follow the slight meandering of the hoop-shaped porous core, thereby creating a time difference between the meandering of the hoop-shaped porous core at the coating section and the meandering correction by the correction device. The present invention provides an apparatus for applying paste to a hoop-shaped porous core, which eliminates the problem of permanent deformation occurring in the hoop-shaped porous core.
課題を解決するための手段
本発明は、フープ状多孔芯体にペーストを塗布する塗布
装置の主体をなすドクターナイフと、このドクターナイ
フと一体に設けられ、ペースト塗布時に生じる多孔芯体
の微少な蛇行に追従してドクターナイフを移動させる位
置決め治具とからなる。Means for Solving the Problems The present invention is directed to a doctor knife, which is the main part of a coating device for applying paste to a hoop-shaped porous core, and a device that is provided integrally with the doctor knife to prevent microscopic damage to the porous core that occurs during paste application. It consists of a positioning jig that moves the doctor knife following the meandering motion.
作用
このような本発明のペースト塗布装置により多孔芯体に
スラリー状のペーストを連続的に蛇行に影響されること
なく塗布することができるものである。Function: The paste coating apparatus of the present invention allows a slurry paste to be continuously applied to a porous core without being affected by meandering.
実施例
本発明の実施例を第1図及び第2図を用いて以下に説明
する。Embodiment An embodiment of the present invention will be described below with reference to FIGS. 1 and 2.
第1図は、連続的に焼結多孔体を作製する製造装置の説
明略図である。この製造装置において。FIG. 1 is a schematic diagram illustrating a manufacturing apparatus for continuously manufacturing a sintered porous body. In this manufacturing equipment.
フープ状多孔芯体2が、アンコイラ−1から導出されて
槽に貯えられたスラリー状のペースト3中を通過させる
ことで塗布され、ドクターナイフ4でペーストの塗布状
態が一定の厚みに調整される。その後、5の乾燥炉、6
の案内反転ロールを通過して7の焼結炉内に導入され、
ここで焼結され、焼結多孔体となったフープ材8を巻取
りローラー9で巻取ることにより焼結多孔体が完成する
。The hoop-shaped porous core 2 is applied by passing through a slurry-like paste 3 taken out from an uncoiler 1 and stored in a tank, and the state of application of the paste is adjusted to a constant thickness using a doctor knife 4. . After that, 5 drying ovens, 6
It passes through the guide reversing roll of 7 and is introduced into the sintering furnace of 7.
The hoop material 8 that has been sintered to become a sintered porous body is wound up with a winding roller 9 to complete a sintered porous body.
この製造装置において一定のペースト塗布厚みを得るペ
ースト塗布装置を第2図に示す。第2図は本発明の詳細
な説明図であり、フープ状多孔芯体2とドクターナイフ
4とは、ナイフ4に一体に設けた位置決め治具10が多
孔芯体の幅に等しくセットされ、かつ芯体に摺動自在に
設けられているので、常に一定の位置関係が保たれてい
る。FIG. 2 shows a paste coating device for achieving a constant paste coating thickness in this manufacturing device. FIG. 2 is a detailed explanatory diagram of the present invention, in which the hoop-shaped porous core 2 and the doctor knife 4 are arranged so that the positioning jig 10 integrally provided on the knife 4 is set equal to the width of the porous core, and Since it is slidably provided on the core, a constant positional relationship is always maintained.
更に多孔芯体の蛇行にすみやかに追従させるためには摺
動軸11とその摺動軸受は部12とからなる追従装置1
3を設けるとよく、これにより多孔芯体2の蛇行へのド
クターナイフ4の追従性能を向上させている。Furthermore, in order to quickly follow the meandering of the porous core, a following device 1 consisting of a sliding shaft 11 and a sliding bearing part 12 is provided.
3 is preferably provided, thereby improving the ability of the doctor knife 4 to follow the meandering of the porous core 2.
尚、本発明のペースト塗布装置は、フープ状多孔芯体が
微少に蛇行する際に生じる多孔芯体の進行方向と直角方
向の力により追従させるもので、追従装置の起動時の力
(抵抗)は、多孔芯体の直角方向への力より小さいこと
は言うまでもない。In addition, the paste application device of the present invention causes the hoop-shaped porous core to follow by a force in a direction perpendicular to the traveling direction of the porous core that is generated when it meanders slightly, and the force (resistance) at the time of starting the following device. Needless to say, is smaller than the force in the perpendicular direction of the porous core.
発明の効果
このように本発明のフープ状多孔芯体へのペースト塗布
装置は、多孔芯体とペースト塗布装置の主体をなすドク
ターナイフが常に一定の関係に保たれた状態を実現した
もので、従来の芯体の蛇行矯正装置に比べ、多孔芯体の
蛇行によるペースト塗布の位置ずれが完全になくなり、
更には芯体の蛇行矯正時に多孔芯体に永久歪みを生じさ
せないことから、均衡のとれた焼結多孔体を得ることが
できる。Effects of the Invention As described above, the apparatus for applying paste to a hoop-shaped porous core of the present invention realizes a state in which the porous core and the doctor knife, which is the main body of the paste application apparatus, are always maintained in a constant relationship. Compared to conventional core meandering correction devices, misalignment of paste application due to meandering of the porous core is completely eliminated.
Furthermore, since no permanent distortion is caused in the porous core when the meandering of the core is corrected, a well-balanced sintered porous body can be obtained.
第1図は焼結多孔体の製造装置を示す概略図、第2図は
本発明のペースト塗布装置を示す斜視図である。
1・・・・・・アンコイラ−12・・・・・・フープ状
多孔芯体、3・・・・・・ペースト、4・・・・・・塗
布装置、5・・・・・・乾燥炉、6・・・・・・案内反
転ロール、7・・・・・・焼結炉、8・・・・・・焼結
多孔体、9・・・・・・巻取りローラー 10・・・・
・・位置決め治具、11・・・・・・摺動軸、12・・
・・・・摺動軸受は部、13・・・・・・追従装置。FIG. 1 is a schematic view showing an apparatus for manufacturing a sintered porous body, and FIG. 2 is a perspective view showing a paste coating apparatus of the present invention. 1...Uncoiler-12...Hoop-shaped porous core, 3...Paste, 4...Coating device, 5...Drying oven , 6... Guide reversing roll, 7... Sintering furnace, 8... Sintered porous body, 9... Winding roller 10...
...Positioning jig, 11...Sliding axis, 12...
...Sliding bearing is part, 13...Following device.
Claims (1)
ーナイフと、このドクターナイフと一体に設けられ前記
多孔芯体の微少な蛇行に追従してドクターナイフを移動
させる位置決め治具とを備えたフープ状多孔芯体へのペ
ースト塗布装置。A hoop-shaped porous core comprising a doctor knife for applying paste to the surface of the hoop-shaped porous core, and a positioning jig that is provided integrally with the doctor knife and moves the doctor knife by following minute meanderings of the porous core. A device for applying paste to porous cores.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1323343A JP2917339B2 (en) | 1989-12-13 | 1989-12-13 | Paste coating device for hoop-shaped porous core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1323343A JP2917339B2 (en) | 1989-12-13 | 1989-12-13 | Paste coating device for hoop-shaped porous core |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03184265A true JPH03184265A (en) | 1991-08-12 |
JP2917339B2 JP2917339B2 (en) | 1999-07-12 |
Family
ID=18153741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1323343A Expired - Lifetime JP2917339B2 (en) | 1989-12-13 | 1989-12-13 | Paste coating device for hoop-shaped porous core |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2917339B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7138851B2 (en) | 2002-10-21 | 2006-11-21 | Matsushita Electric Industrial Co., Ltd. | Semiconductor integrated circuit apparatus |
US7949823B2 (en) | 1999-06-22 | 2011-05-24 | Renesas Electronics Corporation | Multilevel storage nonvolatile semiconductor memory device enabling high-speed data reading and high-speed data writing |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63138648A (en) * | 1986-11-28 | 1988-06-10 | Shin Kobe Electric Mach Co Ltd | Producing device for electrode plate for battery |
JPH01160662U (en) * | 1988-04-27 | 1989-11-08 |
-
1989
- 1989-12-13 JP JP1323343A patent/JP2917339B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63138648A (en) * | 1986-11-28 | 1988-06-10 | Shin Kobe Electric Mach Co Ltd | Producing device for electrode plate for battery |
JPH01160662U (en) * | 1988-04-27 | 1989-11-08 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7949823B2 (en) | 1999-06-22 | 2011-05-24 | Renesas Electronics Corporation | Multilevel storage nonvolatile semiconductor memory device enabling high-speed data reading and high-speed data writing |
US7138851B2 (en) | 2002-10-21 | 2006-11-21 | Matsushita Electric Industrial Co., Ltd. | Semiconductor integrated circuit apparatus |
US7221211B2 (en) | 2002-10-21 | 2007-05-22 | Matsushita Electric Industrial Co., Ltd. | Semiconductor integrated circuit apparatus |
US7358793B2 (en) | 2002-10-21 | 2008-04-15 | Matsushita Electric Industrial Co., Ltd. | Semiconductor integrated circuit apparatus |
US7365590B2 (en) | 2002-10-21 | 2008-04-29 | Matsushita Electric Industrial Co., Ltd. | Semiconductor integrated circuit apparatus |
US7429887B2 (en) | 2002-10-21 | 2008-09-30 | Matsushita Electric Industrial Co., Ltd. | Semiconductor integrated circuit apparatus |
US7508251B2 (en) | 2002-10-21 | 2009-03-24 | Panasonic Corporation | Semiconductor integrated circuit apparatus |
US7675348B2 (en) | 2002-10-21 | 2010-03-09 | Panasonic Corporation | Semiconductor integrated circuit apparatus which is capable of controlling a substrate voltage under low source voltage driving a miniaturized MOSFET |
US7999603B2 (en) | 2002-10-21 | 2011-08-16 | Panasonic Corporation | Semiconductor integrated circuit apparatus which is capable of controlling a substrate voltage under the low source voltage driving of a miniaturized MOSFET |
Also Published As
Publication number | Publication date |
---|---|
JP2917339B2 (en) | 1999-07-12 |
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