This standard specifies the terms and definitions, models and basic parameters, requirements, inspection, inspection rules, marking, packaging, transportation, storage and other requirements for folding machine heads. This standard applies to folding molding heads with an outer diameter of less than 2120mm and a width of less than 3180mm, including drum, semi-drum, core wheel and semi-core wheel forming heads.
HG/T 3226.1-2009 Referenced Document
GB/T 12783 Editorial nominating method for the model designation of rubber and plastics machinery