This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation, storage and transportation of vacuum vulcanization and shaping machines. This standard applies to vacuum vulcanization and shaping machines that use hot steam circulation and vacuum heating and dehumidification to shape the shoe upper after stretching. Other computer-controlled vacuum vulcanization heat setting machines can also be used as a reference.
QB/T 4157-2010 Referenced Document
GB 5226.1-2008 Electrical safety of machinery - Electrical equipment for machinery - Part 1: General specifications