This standard specifies the specifications, structure and technical requirements of push plates. This standard is applicable to the push rod fixing plate, push plate, etc. of large mold bases of plastic injection molds.
GB/T 12555.6-1990 history
2006GB/T 4169.7-2006 Components of injection moulds for plastics.Part 7:Ejector plate
1990GB/T 12555.6-1990 Injection mould for plastic large-size mould bases--Ejector plates
GB/T 12555.6-1990 Injection mould for plastic large-size mould bases--Ejector plates was changed to GB/T 4169.7-2006 Components of injection moulds for plastics.Part 7:Ejector plate.