| 摘要 |
<p>The object of the invention is an adjustable guide (10) for a moving web or fabric, comprising a bearing housing (11) and therein a centric bearing space (14) of the bearing housing (11) wherein a bearing, advantageously a spherical bearing, can be installed for the end journal of a guide roll, and said guide (10) comprising bellows (17,18) on either side of the frame (13) of said bearing housing , the bearing housing (11) being movable, for positioning the end of the web guide roll, with the aid of pressurized fluid introduced in said bellows. The guide (10) comprises within the bellows (17,18) in the fluid space (31,32) a first bearing lug (33; 40) in fixed position relative to the fixed frame (21) and thereon a pivot point (34; 41) and a second bearing lug (35; 38) in fixed position relative to the movable bearing housing (11) and thereon a pivot point (36; 39). Between said pivot points (34,35; 39,41) has been disposed a turnable arm (37; 42).</p> |
