Sealing film manufacturing apparatus thereof manufacturing method thereof and sealed container

• Main Authors: CHOI KI SEOK, LIM, KYUNG KWAN
• Format: Patent
• Language: English; Korean
• Published: 13.01.2021
• Subjects: LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; TRANSPORTING

The present invention relates to a sealing film, which can maintain sealing properties of a container and allow gas therein to be smoothly discharged to prevent food deterioration and allow the freshness of food received in the container to be maintained as long as possible so that the food can be r...