| 摘要 |
Process for printing in and on a textile structure patterns obtained by the water jet needling technic comprising: positioning the textile structure on a perforated moving conveyor (1), formed of a warp (11) and weft (10) grid; passing said assembly in contact with a perforated rotary drum (4) of which the perforations (15) are distributed in such a way as to correspond with the patterns to be produced; and simultaneously, directing radially on the internal face of the drum a plurality of pressure water microjets (6) issued from a lower ramp (5) and which are directed to the tangent point (7) of the drum (4) and of the textile structure; characterized in that the textile structure is a warp and weft fabric; in that the perforated conveyor (1) is comprised of yarns having a diameter at least equal to 0.25 millimeters; and in that the conveyor has an undulated surface.
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