| 摘要 |
According to the present invention, an apparatus for manufacturing a membrane sheet for a liquefied natural gas storage tank comprises: a front end part on which a first transfer robot that transfers a base steel sheet is installed; a large wrinkle forming part which is installed on one side of the front end part and forms large wrinkles on the base steel sheet, transferred by the first transfer robot; a small wrinkle forming part which is installed on one side of the large wrinkle forming part and includes a second transfer robot, which transfers the base steel sheet including the large wrinkles, a first small wrinkle molding press and a second small wrinkle molding press that are installed on both side of the second transfer robot; and a conforming part which is installed on one side of the small wrinkle forming part and includes a third transfer robot that transfers the base steel sheet from the small wrinkle forming part, a first conforming press and a second conforming press. |
