| 摘要 |
The device (3) comprises a frame (6), a support piece (7) which is movable with respect to said frame (6) and which exhibits a master side provided with a rigid blade (9), on which may be fixed a first beam (2), and a slave side provided with two rollers, on which can rest an element for holding a second beam (2), and a set of actuators (13), which are able to position the movable support piece (7) in translation along two axes, termed the vertical axis and transverse axis respectively, which are perpendicular to one another and to a longitudinal axis, and in rotation about said longitudinal axis, so as to adjust the position of the first beam, the second beam following the translational motion along said two vertical and transverse axes. |
