IS 14207 : 1994 Household sewing machines - Open type shuttle race sub-assembly - Specification

1 Scope

This standard specifies the requirements of two types of opentype shuttle race, for sewing machines for household purposes.

2 References

IS 210 :1978Grey iron castings

IS 1068 :1993Electroplated coatings of nickel pluschromium and copper plus nickel plus chromiumon iron and steel

IS 1366 :1982Slotted cheese head screws

IS 1501 : Part 1 :1984 Method for vickers hardness test formetallicmaterials:Part 1 HV 5 to HV 100

IS 2500 : Part 1 :1992 Sampling inspection procedure:Part 1 Attributes sampling plan indexed byacceptance quality level (AQL) for lot by lotinspection

IS 2507 :1975Cold rolled steel strips for springs

IS 4432 :1988 Case 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