This Part specifies the dimensional specifications and tolerances for spacers for plastic injection molds. This section applies to spacers used in plastic injection molds. This section also gives guidance on materials and specifies the marking of chocks.
GB/T 4169.6-2006 Referenced Document
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 4170-2006 Specification of components of injection moulds for plastics
GB/T 4169.6-2006 history
2006GB/T 4169.6-2006 Components of injection moulds for plastics.Part 6:Spacer block
1984GB/T 4169.6-1984 Components of injection mould for plastics--Spacer blocks
GB/T 4169.6-2006 Components of injection moulds for plastics.Part 6:Spacer block has been changed from GB/T 12555.7-1990 Injection mould for plastic large-size mould bases--Spacer plates.