This standard specifies the parameters of mold engraving and milling machines. This standard is applicable to newly designed three-dimensional molding milling machines with a center distance of 350 to 450 mm for retractors and plane molding milling machines with a center distance of 235 to 400 mm for pantographs.
JB/T 4067.3-1999 history
2011JB/T 4067.3-2011 Engraving machines.Part 3:Types and parameters