This part of GB/T 18737 specifies the types, terms and markings of porous shafts for sliver, roving and yarn dyeing, and specifies the main dimensions of the transmission structure. This standard applies to shafts for dyeing slivers, rovings and yarns, as well as shafts for dyeing webbing and zippers.
GB/T 18737.7-2016 history
2016GB/T 18737.7-2016 Textile machinery and accessories.Beams for winding.Part 7:Beams for dyeing slivers, rovings and yarns