Rolvormen is afhankelijk van de rollende kop om kracht uit te oefenen. Daarom is het van cruciaal belang of het ontwerp van de rolkop geschikt is of niet. Algemene vereisten voor rollende koppen:
①It can form the required shape and size of the product, and it is not easy to produce defects.
② During rolling, it is conducive to the extension of mud and the discharge of residual mud.
③Long service life and proper surface hardness and finish.
④Manufacturing, maintenance, adjustment, assembly and disassembly are convenient.
⑤The source of the roller head material is easy and the price is cheap.
