Title:
METHOD OF MANUFACTURING SHAFT WITH LARGE DIAMETER FLANGE
Document Type and Number:
Japanese Patent JP2001129631
Kind Code:
A
Abstract:
To manufacture specially economically a composition consisting of a shaft and a flange and to change a diameter of the flange in a wide range in processing.
A workpiece 10 of a round bar material is revolved around its longitudinal axis with respect to one or more spinning rolls 16, 18 and compressed axially at the same time and a material brought by axial compression is formed specially as a cone gear having a large diameter flange under an action of one or more spinning roll 16, 18.
Inventors:
ROLF BERNHARD
Application Number:
JP2000282901A
Publication Date:
May 15, 2001
Filing Date:
September 19, 2000
Export Citation:
Assignee:
LEICO GMBH & CO WERKZEUGMAS BA
International Classes:
B23P15/14; B21H1/04; B21H5/02; B21J5/08; B21J5/12; B21K1/06; B21K1/12; B21K23/04; B21H1/02; B21H7/18; (IPC1-7): B21K1/12; B21J5/08
Attorney, Agent or Firm:
Tetsuro Sunaba