Electrode coating apparatus

US2018337393A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018337393-A1
Application numberUS-201715771907-A
CountryUS
Kind codeA1
Filing dateSep 4, 2017
Priority dateSep 9, 2016
Publication dateNov 22, 2018
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention relates to an electrode coating apparatus that is capable of adjusting a temperature of electrode slurry. Also, the electrode coating apparatus for applying electrode slurry to an electrode collector includes a storage part storing the electrode slurry, a discharge part discharging the electrode slurry stored in the storage part to the electrode collector, and a heating part heating the discharge part.

First claim

Opening claim text (preview).

1 . An electrode coating apparatus for applying electrode slurry to an electrode collector, the electrode coating apparatus comprising: a storage part storing the electrode slurry; a discharge part discharging the electrode slurry stored in the storage part to the electrode collector; and a heating part heating the discharge part. 2 . The electrode coating apparatus of claim 1 , wherein the heating part heats the discharge part by using a laser. 3 . The electrode coating apparatus of claim 1 , wherein the heating part heats the discharge part at a temperature of 100° C. to 130° C. 4 . The electrode coating apparatus of claim 1 , wherein the heating part locally heats the discharge part. 5 . The electrode coating apparatus of claim 1 , wherein, when the heating part heats the discharge part, the storage part is heated at a temperature less than that of the discharge part by heat conducted from the discharge part. 6 . The electrode coating apparatus of claim 5 , wherein the heating part starts the drying of the electrode slurry from the time when the electrode slurry passes through the discharge part. 7 . The electrode coating apparatus of claim 5 , wherein the heating part reduces a viscosity of the electrode slurry stored in the storage part. 8 . The electrode coating apparatus of claim 5 , wherein the heating part adjusts a heating temperature of the discharge part.

Assignees

Inventors

Classifications

  • Pressing, rolling, calendering (membrane electrode assemblies H01M8/1004) · CPC title

  • by coating on electrode collectors · CPC title

  • Processes of manufacture in general · CPC title

  • H01M4/0471Primary

    involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis · CPC title

  • H01M4/0411Primary

    by extrusion · CPC title

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Frequently asked questions

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What does patent US2018337393A1 cover?
The present invention relates to an electrode coating apparatus that is capable of adjusting a temperature of electrode slurry. Also, the electrode coating apparatus for applying electrode slurry to an electrode collector includes a storage part storing the electrode slurry, a discharge part discharging the electrode slurry stored in the storage part to the electrode collector, and a heating pa…
Who is the assignee on this patent?
Lg Chemical Ltd
What technology area does this patent fall under?
Primary CPC classification H01M4/0471. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Nov 22 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).