Title:
APPARATUS FOR BENDING EDGE OF BELT MATERIAL IN MAKING SPIRALLY JOINTED PIPE
Document Type and Number:
Japanese Patent JPS54132459
Kind Code:
A
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Inventors:
JIYOZE FUERUNANDETSUUASEBARU
YURUGEN HERUN
HAINTSU KURAKOU
URURITSUHI SHIYORUTSU
YURUGEN HERUN
HAINTSU KURAKOU
URURITSUHI SHIYORUTSU
Application Number:
JP2815879A
Publication Date:
October 15, 1979
Filing Date:
March 08, 1979
Export Citation:
Assignee:
BLOHM VOSS AG
International Classes:
B21D5/14; B21C37/12; B21D5/08; (IPC1-7): B21D5/12
Domestic Patent References:
| JPS5217517A | 1977-02-09 |