Device for guiding the movement of a pair of pincas plot inside the porch looms without lancadeira

摘要

Means to guide the motion of a pair of weft grippers inside the shed of shuttleless looms - of the type comprising two control straps (2) movable on a substantially horizontal plane thanks to the action of two gearwheels with reciprocating motion, and a plurality of elements (1) to guide the straps, aligned on the sley facing the reed and positioned perpendicularly thereto - provide for the straps to have a substantially rectangular section and to have on each side a shaped recess, and for the guide elements to comprise tooth projections (3) shaped like said recesses so as to engage into the same, thereby supplying a guide for the straps.