The manufacturing requirements for the blank of the three blade spiral mixer are as follows:
1. The blank of the three bladed spiral mixer should be suitable for the requirements of mechanized automation and large-scale production.
2. The blank formed by stamping has high strength, rigidity, lightness, and good thermal performance.
3. Many mixer blanks are composed of stamped and welded parts, requiring a reasonable structure for the welded parts and appropriate selection of sheet metal thickness.
4. The physical and chemical properties of the sheet metal should be suitable for the requirements of enamel mixer products.