D02J1/00 - CPC Classification

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

• D02J1/02 » Bulking, e.g. looping 21
• D02J1/04 » Compacting 8
• D02J1/06 » Imparting irregularity, e.g. slubbing or other non-uniform features, e.g. high- and low-shrinkage or strengthened and weakened sections 16
• D02J1/08 » Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams 106
• D02J1/12 » Modifying stretch/bulk properties of textured yarns or the like by after-treatment 7
• D02J1/14 » Rendering uniform or evening non-uniform features 3
• D02J1/16 » Rubbing or similar working, e.g. to redistribute or remove fibres 3
• D02J1/18 » Separating or spreading 132
• D02J1/20 » Stressing or stress-relieving, e.g. by vibration or subjection to electrostatic stress or electric discharge 5
• D02J1/22 » Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch 114

Recent Application in this class: