| 摘要 |
PURPOSE: An expander for fabric is provided to prevent damage which has a link device is provided to prevent damage of the fabric. CONSTITUTION: An expander for fabric comprises: a main body(10), an upper expanding roller(20), a lower expanding roller, a socket(40), a bearing, a first motor(70), a second motor, a control device(c), a guide roller(90), finishing substance(100), and a link means. The upper and lower expanding roller is formed at the outer circumference at the center of the helix wing to face each other. The socket fixes the upper and lower expanding roller at the main body. The first and second motors drive rotation shaft of the upper and lower expanding rollers. The link means has a connector, protrusion, and cylinder. |
