| 摘要 |
<p>PURPOSE: A clamp is provided to transfer a large amount of power to a pressing unit by forming the screw thread of a screw in a rectangular shape. CONSTITUTION: A clamp(1) comprises a clamp body(10), screws(20), pressing units(30), and a fixing unit(40). The screws are installed in the clamp body to be linearly movable. One side of each screw passes through the clamp body. The screw thread of each screw is formed in a rectangular shape. The pressing units are installed in one side of each screw. The fixing unit is installed in the clamp body and is coupled and separated to/from an object.</p> |
