This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of bridge-type single-sided hot air drying air knife coating machines. This standard applies to air knife coaters (hereinafter referred to as coaters) with widths from 787mm to 1760mm and bridge-type single-sided hot air nozzles. Coating machines with similar structural types and specifications can also be used as a reference. This machine is used for coating and processing of offset printing coated paper or other processed papers.
QB/T 1342-1991 history
1991QB/T 1342-1991 Bridge type single side hot air drying air knife coater