IS 6378 : 1986 Specification for Pattern Lifting and Rapping Plates

1 Scope

1.1 This standard covers the requirements for pattern liftingand rapping plates for use in foundries.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 226 :1975Specification for structural steel (standardquality)

IS 1918 :1966Methods of physical tests for foundry sand

IS 2102 : Part 1 :1980 General tolerances for dimensions and formandposition:Part 1 General tolerances for linear and angulardimensions

IS 6376 :1971Specification for pattern lifting pins and hooksfor use in foundries