This standard specifies the types and basic parameters of closed single- and double-point trimming presses. This standard applies to newly designed general-purpose closed single- and double-point trimming presses.
JB/T 1769-2014 history
2014JB/T 1769-2014 Straight-side single or two-point trimming press.Type and parameter
1999JB/T 1769-1999 Types of closed single point, double points edge cutting machine and basic parameters