| 摘要 |
Screw clamp having a rail, at one end of which is arranged a fixed part (2) and on which a loose part is displaceably mounted, which loose part has at its free end a threaded hole in which a threaded spindle running parallel to the rail is guided, the threaded spindle carrying in the manner of a balljoint a pressure plate at its end facing the fixed part (2) and having a handle at its other end, facing away from the fixed part, the fixed part (2) having in its clamping face (3) and the pressure plate (9) in its bearing face (11) in each case at least one prismatic groove leading from the edge of the respective face (3, 11).
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