This part of GB/T 19382 specifies the main characteristics of prestressed spring trays and non-prestressed spring trays, which are used for cylindrical cans specified in GB/T 19382.1.
GB/T 19382.2-2003 history
2012GB/T 19382.2-2012 Textile machinery and accessories.Cylindrical sliver cans.Part 2:Spring bottoms
2003GB/T 19382.2-2003 Textile machinery and accessories-Cylindrical sliver cans-Part 2:Spring bottoms