This standard specifies the type, requirements, test methods, inspection rules, marking and packaging of offset plate-making positioning and punching machines. This standard applies to the printing plate production process (photography, imposition, copying, printing and other processes) of sheet-fed lithographic printing presses and web-fed lithographic printing presses, and the positioning hole punching machine for printing and mounting.
JB/T 6424-2004 history
2004JB/T 6424-2004 Offset press making a plate register puncher
1992JB/T 6424-1992 Offset plate making positioning punching machine