Title:
HOT BULGING METHOD AND APPARATUS
Document Type and Number:
Japanese Patent JPS51129860
Kind Code:
A
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Inventors:
NAKAZATO EIICHI
Application Number:
JP5391175A
Publication Date:
November 11, 1976
Filing Date:
May 07, 1975
Export Citation:
Assignee:
JAPAN STEEL WORKS LTD
International Classes:
B21D15/10; B21D26/037; B21D26/041; B21D26/043; B21D37/16; B21D51/00; (IPC1-7): B21D15/10; B21D37/16; B21D51/00