18276777. Slot Die Shim and Slot Die Including Same simplified abstract (LG ENERGY SOLUTION, LTD.)

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Slot Die Shim and Slot Die Including Same

Organization Name

LG ENERGY SOLUTION, LTD.

Inventor(s)

Younggyu Moon of Daejeon (KR)

Joon Sun Park of Daejeon (KR)

Manhyeong Kim of Daejeon (KR)

Eudeum Kim of Daejeon (KR)

Byeongwon Lee of Daejeon (KR)

Slot Die Shim and Slot Die Including Same - A simplified explanation of the abstract

This abstract first appeared for US patent application 18276777 titled 'Slot Die Shim and Slot Die Including Same

Simplified Explanation

The slot die shim described in the patent application is a device placed between two slot dies to control the flow of electrode slurry. It has multiple flow paths separated by protruding portions, allowing the slurry to flow through these paths. The shim includes a coupling portion, multiple first protruding portions, and one or more second protruding portions with a groove for slurry flow.

  • The slot die shim is designed to regulate the flow of electrode slurry between two slot dies.
  • It consists of multiple flow paths separated by protruding portions to control the direction and distribution of the slurry.
  • The shim includes a coupling portion for attachment to the slot dies, first protruding portions spaced apart, and second protruding portions with grooves for slurry flow.

Potential Applications

The technology described in the patent application could be applied in the following areas:

  • Battery manufacturing
  • Printed electronics
  • Thin film deposition processes

Problems Solved

The slot die shim addresses the following issues:

  • Uneven distribution of electrode slurry
  • Inconsistent coating thickness
  • Clogging of flow paths

Benefits

The benefits of using the slot die shim include:

  • Improved control over slurry flow
  • Enhanced coating uniformity
  • Reduced waste of materials

Potential Commercial Applications

The technology has potential commercial applications in:

  • Battery production facilities
  • Electronics manufacturing plants
  • Research and development laboratories

Possible Prior Art

One possible prior art related to this technology is the use of adjustable slot die shims with varying flow path designs to control the distribution of materials in manufacturing processes.

Unanswered Questions

How does the slot die shim impact the overall efficiency of the manufacturing process?

The slot die shim can improve efficiency by ensuring consistent coating thickness and reducing material waste.

What materials are typically used to manufacture slot die shims for industrial applications?

Slot die shims are commonly made from materials such as stainless steel, aluminum, or plastic, depending on the specific requirements of the manufacturing process.


Original Abstract Submitted

A slot die shim, which is interposed between a first slot die and a second slot die, has a plurality of flow paths separated by a plurality of protruding portions so that electrode slurry flows through the plurality of flow paths. The slot die shim includes a coupling portion coupled to the first and second dies, a plurality of first protruding portions protruding from one side of the coupling portion and spaced apart from one another, and one or more second protruding portions positioned between the first protruding portions, in which the second protruding portion includes a groove through which the slurry flows.