This standard specifies the integrity requirements and inspection and evaluation methods of the H63240-1 twelve-station glass bulb cleaning machine. This standard applies to glass bulb cleaning machines for 35 and 43cm black and white picture tubes with a tube neck of φ20mm.
SJ/T 31206-1994 history
1970SJ/T 31206-1994 Requirements of readiness and methods of inspection and assessment for glass bulb cleaning machines