IS 13806 : 1993 Household sewing machine - Closed type shuttle race assembly - Specification

1 Scope

This standard covers the requirements of closed type shuttlerace assembly for sewing machine for household purposes.

2 References

IS 210 :1978Grey iron castings

IS 1068 :1993Electroplated coatings of nickle plus chromiumand copper plus nickel plus chromium on ironand steel

IS 1501 : Part 1 :1984 Method for vickers hardness test formetallicmaterials:Part 1 HV 5 to HV 1 000

IS 2500 : Part 1 :1973 Sampling inspection tables:Part 1 Inspection by attributes and by count ofdefects

IS 2507 :1975Cold-rolled steel strips for springs

IS 4432 :1988Case hardening steels

IS 4905 :1968Methods for random sampling

IS 10878 : Part 1 :1984 Flat form springs:Part 1 Design and calculation for springs madefrom rectangular cold rolled strips

IS 10878 : Part 2 :1984 Flat form springs:Part 2 Specification for springs made fromrectangular cold-rolled strips