| 摘要 |
An adjustable connection link between the dobby and the first crank lever of the control rods of each loom heddle frame, consisting of two tubular bars obtained from hollow aluminium alloy section pieces of preferably rectangular cross-section with at least one internal rib perpendicular to the major sides of the rectangle, the section pieces being cut away along opposing sides at their adjacent ends to expose corresponding parts of their internal ribs, which are kept pressed one against the other in an adjustable position by a bolt screwed into one end of one section piece and passing through a slotted hole in the corresponding end of the other section piece. Preferred embodiments are also described. <IMAGE> |
