Abstract:
With the rapid development of electric vehicles and renewable energy, lithium batteries have attracted much attention as an efficient and environmentally friendly energy storage technology. One of the important components of lithium battery preparation is the Spreader of lithium battery stock. This paper will explore the application technology of small coater in lithium battery stock preparation, including its Working Principle, operation process, advantages and application cases, aiming to provide reference and guidance for researchers in the field of lithium battery preparation.
Keywords: Small coater, Lithium battery, Stock, Preparative, Application technology
As a high energy density, light mass and environmentally friendly energy storage technology, lithium battery has a wide range of applications in electric vehicles, smart phones, electronic devices and other fields. The performance of lithium battery largely depends on the preparatory mass of its positive cathode material, in which the Spreader process is an important link affecting the material performance. Small coater, as a precision Spreader device, plays an important role in lithium battery Stock Preparative.
A small coater is a device used to perform Spreader operations on a laboratory scale. Working Principles typically include:
2.1 Spreader head: The small coater is equipped with a precision Spreader head, through which the Stock is evenly Spreader on the surface of the substrate.
2.2 Control system: The Spreader speed, temperature, pressure and other parameters are precisely controlled through the Control system to ensure the stability of Spreader mass and performance.
2.3 Substrate transmission device: The substrate to be Spreader is fed into the Spreader area through the substrate transmission device, and its movement speed and direction are controlled.

The operation process of small coater in lithium battery Stock Preparative usually includes the following steps:
3.1 Preparation: Clean Spreader head, calibrate Spreader thickness, select appropriate substrate, etc.
3.2 Setting parameters: Spreader speed, temperature, pressure and other parameters are set according to the experimental requirements.
3.3 Spreader operation: Stock the positive cathode material of the lithium battery through the Spreader head to evenly Spreader on the conductive substrate to ensure uniform thickness of the Spreader.
3.4 drying curing: Spreader the substrate into the oven or drying chamber for drying curing, so that the Stock forms a uniform Electrode layer on the surface of the substrate.
3.5 Detection and evaluation: Electrode layers are prepared for mass inspection and evaluation, including Electrode thickness, specific capacity, cycle performance and other performance indicators.

Small coaters have the following advantages in Lithium Battery Stock Preparative:
4.1 Precise control: The small coater is equipped with a precise Spreader head and Control system, which can achieve precise control of parameters such as Spreader thickness and speed.
4.2 Efficient production: Small coaters have high production efficiency and can be produced and developed in small batches on a laboratory scale.
4.3 Flexibility: Small coaters are suitable for different types of substrates and Stocks, with strong adaptability and flexibility.
The application cases of small coaters in the field of lithium battery Stock Preparative include but are not limited to the following aspects:
5.1 Electrode prepative: Small coaters can be used for preparing positive cathode Electrode materials for lithium-ion batteries, such as graphite, lithium cobalt oxide, etc.
5.2 Chemical analysis: Small coaters can be used for the preparation of chemical samples for the characterization and performance analysis of lithium battery materials.
5.3 R & D experiments: Small coaters can be used for the development and optimization of new Electrode materials to improve the performance and cycle life of lithium batteries.
Small coaters play an important role in the field of lithium battery Stock Preparative, providing effective tools and support for lithium battery Preparative research by providing precise Spreader control and efficient capacity. In the future, with the continuous development of lithium battery technology, small coaters will further enhance their performance and functions, and make greater contributions to the research and industrial development of lithium battery Preparative field.