Packaging method and packaging device

• Main Authors: LIANG HUIXIN, KANG SU-JONG, CHANG KE, LI KUI
• Format: Patent
• Language: Chinese; English
• Published: 16.12.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention provides a packaging method and a packaging device, and the method comprises the steps: placing a packaging film on a tray, and carrying out the punch forming of the packaging film, so as to obtain two first recesses which are symmetrical with respect to an imaginary plane; coating the...