Features: Semi-automatic clip body material is stainless steel coated using spring pressure clamping board, the use of cylinder compression spring broke grips the mouth plate, clamping easy thickness adjustment-free, plywood closely lighter weight for a variety of board Figure electricity production line is used.

Advantages: Use a wide range of simple operation, replacing the traditional use of artificial opening jig hard.

Cons: Compared with the rapid fixture program control required to open and close the cylinder and costly.