Rolling tool with integrated drawing stage

Details Rolling tool with integrated drawing stage Rolling tool with integrated drawing stage

2008-08-07

2010-06-29

Tolan, Edward (Department: 3725)

Metal deforming

By use of closed-die and coacting work-forcer

Cup or shell drawing

C072S043000, C072S213000, C072S224000, C072S370210

Reexamination Certificate

active

07743637

ABSTRACT:
The invention relates to a method and a tool for producing cylindrical workpieces having longitudinal grooves, wherein the actual rolling operation is preceded by a drawing stage integrated in the tool and wherein the forming rollers are realized with an improved mounting.

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