5-roll Dry Process Film Forming Machine

Name: 5-roll Dry Process Film Forming Machine
Brand: Shenzhen Tsingyan Electronic Technology Co., Ltd.

The 5-roll dry process film forming machine is specifically designed for the research and small-scale production of dry electrodes, featuring high efficiency and precise control. Its five-roll structure enables uniform film formation, ensuring consistent thickness and surface quality of the electrode materials. This equipment is easy to operate, making it suitable for laboratories and small production lines, supporting the development of new materials and process optimization. As a fundamental device in dry electrode production, the 5-roll dry process film forming machine provides researchers and manufacturers with a reliable platform to enhance electrode performance and production efficiency.

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5-roll Dry Process Film Forming Machine Parameters

Basic technical parameters of the film forming machine

No.	Item	Technical parameters	Remarks
1.	Steel Roller Specifications	Φ120×200mm (roll surface diameter×roll surface width)
2.	Effective width	120mm
3.	Weight	Main machine about 0.5T, total weight about 0.8T
4.	Equipment speed	Design speed 10m/min, production speed 1-5m/min
5.	Roll runout	≤±2μm
6.	Adjustment accuracy of roll gap	Roller seam adjustment precision ≤1μm
7.	Machine appearance	International warm gray 1C (eventually made according to the uniform color plate provided by Party A)
8.	Roll temperature	Stable running temperature 150°	electrical heating
9.	Temperature uniformity	±2°

Incoming material specification of the film forming machine

No.	Item	Technical parameters	Remarks
1.	Positive Electrode Powder	Ternary, Lithium Iron Phosphate
2.	Negative Electrode Powder	Graphite, Silicon

Product Output Parameters of the film forming machine

No.	Item	Technical parameters	Remarks
1.	Membrane Thickness	90-600μm	Depending on the raw material process
2.	Film winding	Roll diameter MAX:200mm	3-inch air rise shaft
3.	Thickness uniformity	Membrane thickness ≤100μm, uniformity ≤±2μm Film thickness >100μm, uniformity ≤±2%

5-roll Dry Process Film Forming Machine Advantages

1. Flexible Small-batch Production

The film forming machine is suitable for laboratory-scale production, allowing for flexible parameter adjustment and quick experimental verification.

2. Precise Film Thickness Control

The distances between each roll can be accurately adjusted to ensure the uniformity of film thickness and improve product quality.

3. Space and Cost Saving

The film forming machine occupies a small area with a simple and compact design, thus saving laboratory space.

Application of 5-roll Dry Process Film Forming Machine

Field of Battery Material R&D and Production

The film forming machine is a critical tool for battery material production, particularly in the research and development of electrode film forming for lithium-ion batteries. It is used for small-scale manufacturing and lithium-ion battery research involving electrode materials such as graphite, silicon-based negative electrode powders, ternary, and lithium iron phosphate positive electrode powders. By precisely controlling rolling parameters, the machine enables film sheet manufacturing with customizable thicknesses and uniformities to meet the demands of battery performance optimization. This supports battery material R&D by helping companies streamline production, enhance the quality of film sheets, and improve key performance metrics like energy density and charge-discharge efficiency, ultimately advancing battery technology innovation.

Research Institution Experimental Research Field

The film forming machine provides academic institutions and scientific research organizations with a robust platform for battery material testing and experimental research. Researchers can produce film sheets under varied rolling conditions to explore the film-forming properties of novel battery materials and analyze the relationship between a material’s microscopic structure and macroscopic qualities. This capability fosters battery technology innovation, supports scientific research projects, develops professional talent, and provides valuable data for lithium-ion battery research, driving advancements in the field.

Field of Quality Control and Inspection in Related Industries

In industries focused on battery material production, the film forming machine is essential for quality control in battery production. Companies manufacturing battery materials and batteries use it to prepare standard film sheets and test parameters like thickness and uniformity to ensure products meet stringent quality standards. This process helps businesses monitor production stability, quickly identify and resolve process issues, and maintain consistent output. By supporting battery material testing and ensuring product reliability, the machine enhances competitiveness in the market.