This standard specifies the specification, structure and technical requirements of the headed guide post. This standard is applicable to leading guide pillars of large mold bases of plastic injection molds, etc.
GB/T 12555.8-1990 history
2006GB/T 4169.4-2006 Components of injection moulds for plastics.Part 4:Headed guide pillar
1990GB/T 12555.8-1990 Injection mould for plastic large-size mould bases--Guide pillars with head
GB/T 12555.8-1990 Injection mould for plastic large-size mould bases--Guide pillars with head was changed to GB/T 4169.4-2006 Components of injection moulds for plastics.Part 4:Headed guide pillar.