Pair of grippers for weaving looms without shuttle

Claim 1

A pair of carrying grippers comprising weft thread grasping and holding members mounted on head parts of the grippers, said grasping and holding members being disposed entirely on opposite sides of a sliding plane, along which said head parts move only side by side, cooperating between them for exchanging a weft thread, one of said grippers comprising a pair of pegs for positioning the end of the weft thread, said pegs being arranged close to the free end of the thread grasping and holding means of said one gripper, on opposite sides thereof, and in a position such as to cause the weft thread to be positioned between said guide and the first of said pegs only slightly inclined in respect of the sliding plane, said one gripper comprising a basic gripper body, the rear part of which is fixed to a gripper advancement strap, and the head part of which is equipped with said weft thread grasping and holding means, and a unitary cover on said basic body and having a head part with an opening for housing said weft thread grasping and holding means, said pegs projecting from said cover and fitting into said basic body or vice versa, said cover having a rear part whose side close to the sliding plane projects beyond said plane in respect of the head part of the gripper, so as to form a guide for the weft thread in the form of a groove parallel to the plane itself.