A PRESSING DEVICE CAPABLE OF DETECTING THE DEFECT OF ELECTRODE

• Main Author: CHOI JINHYEONG
• Format: Patent
• Language: English; Korean
• Published: 17.01.2023
• 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; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PERFORMING OPERATIONS; PHYSICS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SPRAYING OR ATOMISING IN GENERAL; TESTING; TRANSPORTING

The present invention provides a rolling device for rolling a sheet-shaped electrode in which an electrode active material layer is coated on an electrode current collector, including: a pair of rolling rollers for rolling an electrode active material layer of a sheet-like electrode; and a pair of laser transceivers positioned on both sides of the pair of rolling rollers and detecting defects in the sheet-like electrode. 본 발명은, 전극 집전체에 전극 활물질층이 코팅된 시트형 전극을 압연하기 위한 압연 장치로서, 상기 시트형 전극의 전극 활물질층을 압연하는 한 쌍의 압연 롤러, 및 상기 한 쌍의 압연 롤러 양측에 위치하고 상기 시트형 전극의 불량을 감지하는 한 쌍의 레이저 송수신기를 포함하는 압연 장치를 제공한다.