Comb of packing for job a weaving loom, job a weaving loom using such a comb, of the use of such a loom and preforms special job is thus applied

摘要

The present invention relates to a comb of packing for weaving loom. It also relates to a weaving loom using such a comb, a process for the use of such a loom and of the preforms thus made of woven special. The compaction of the weft yarns is of the type comprising a plurality of teeth that are movable relative to each other in the direction of the frame (127). The comb of packing comprises a plurality of shims inserts ('1' -' 10 '), each provided with a profile of contact is inserted into the space between two teeth, and the degree of depression between two teeth of which determines their spacing, so as to determine (a1, b1, a2), the density of warp yarns, measured along the frame, during the forward travel (128) of the weaving.