IPC 2013 : D02J 1/12 : Modifying stretch/bulk properties of textured yarns or the like by after-treatment.

IPC2013 > D > D02 > D02J > D02J 1/00 > D02J 1/12[1] > Modifying stretch/bulk properties of textured yarns or the like by after-treatment.
Notes[t] D01 - D07: TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D SECTION D — TEXTILES; PAPER.
D02 YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING.
D02J FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES, OR THE LIKE (curling or crimping D02G; by treatment with liquids, gases or vapours D06B; finishing other than by liquid treatment, of yarns in warp or sheet form D06C; for chemical matters, see D06L, D06M, D06P, D06Q; treatment during rope-making, apparatus for treating ropes auxiliary to rope-making D07B).
D02J 1/00 Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers (modifying only the surface D02J 3/00).
D02J 1/12 · Modifying stretch/bulk properties of textured yarns or the like by after-treatment.