IS 3189 : 1981 Specification for High-Speed Bobbins for Jute Industry

1 Scope

1.1 This standard prescribes requirements for four sizes of high-speed jutebobbins used on jute spinning frames of pitches 140 and 108 mm.

2 References

IS 2 :1960 Rules for rounding off numericalvalues

IS 1141 :1973 Code of practice for seasoning of timber

IS 4970 :1973 Key for identification of commercial timbers