This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of high-density polyethylene ultra-thin film blow molding units for packaging. This standard applies to high-density polyethylene resin with a density of 0.941 g/cm^(3) or above, and blow molding units with a film thickness of less than 0.015 mm using the tube film blow molding process.
JB/T 7547-1994 history
1994JB/T 7547-1994 High density polyethylene ultrathin film blow molding machine for wrapping