This part of JB/T 7644 specifies the dimensions, specifications and markings of the fixed plate of the offset single punch of the die. This section is suitable for round and special-shaped offset single punch fixing plates.
JB/T 7644.3-2008 Referenced Document
JB/T 7653 Die parts technical conditions*, 2020-12-09 Update
JB/T 7644.3-2008 history
2008JB/T 7644.3-2008 Single punch plates of stamping dies.Part 3:Retaining plates for side-fixed single punches
1994JB/T 7644.3-1994 Punching die single punch template partial installation single punch fixed plate