一种定义
四种语言
Relativbewegungen zwischen Block und Aufnehmer erfordern Reibungsarbeit, die etwa beim Pressen durch konische Matrizen mittels einen Schmierfilm erleichtert werden.
Relative movements between the billet and container require friction work, which - when compressing billets through conical dies, for example - is made easier by a film of lubricant.
The rest of the tap, which is slightly tapered, serves as a guide.
Tapering (reducing), when a material is pressed through a tapered die.
Forming takes place in the area below the blank holder as far as the tapered edge of the drawing die.