Coating die head and coating device

• Main Author: YANG CHUANJING
• Format: Patent
• Language: Chinese; English
• Published: 08.08.2023
• Subjects: APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; BASIC ELECTRIC ELEMENTS; ELECTRICITY; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The utility model provides a coating die head and a coating device.The coating die head comprises a first die head body, a second die head body and a separation structure arranged between the first die head body and the second die head body in a clamped mode, and a first material spraying opening communicating with a first feeding hole is formed between the separation structure and the first die head body; and a second material spraying opening communicating with the second feeding hole is formed between the separation structure and the second die head, the first material spraying opening is used for spraying first slurry forming a first slurry layer to the surface of the foil, and the second material spraying opening is used for spraying second slurry forming a second slurry layer to the surface of the foil. By means of the structure, the coating die head can form the first slurry layer and the second slurry layer on the surface of the foil, coating of at least two layers of the foil is achieved, and in othe