METHOD AND APPARATUS FOR WORKING PERIPHERAL WALL OF HEMISPHERICAL SHELL,申请号EP19840730030-传众专利搜索

发明名称	METHOD AND APPARATUS FOR WORKING PERIPHERAL WALL OF HEMISPHERICAL SHELL
摘要	This invention relates to a method of forming a spherical surface of a hemispherical shell having projections on its inner and outer surfaces and an apparatus for working the hemispherical shell, which are particularly suitably applied to a large-scale spherical pressure resisting shell for forming a control chamber in an abyssal diving research vessel.
申请公布号	EP0123645(A3)	申请公布日期	1985.08.28
申请号	EP19840730030	申请日期	1984.03.29
申请人	MITSUBISHI JUKOGYO KABUSHIKI KAISHA	发明人	SASANO, RYOICHIRO KOBE SHIPYARD & ENGINE WORKS;TOYOHARA, TSUTOMU KOBE SHIPYARD & ENGINE WORKS;TAKIGAWA, TOSHIMICHI KOBE SHIPYARD & ENGINE WORKS;HIRAISHI, TOSHIHIKO KOBE SHIPYARD & ENGINE WORKS;KATAYAMA, NOBORU KOBE SHIPYARD & ENGINE WORKS;AKIYAMA, KAZUO KOBE SHIPYARD & ENGINE WORKS
分类号	B23C3/00;B23B1/00;B23B5/00;B23B5/40;B23B29/034;B23C3/02;B23Q1/48;B23Q33/00;(IPC1-7):B23B5/40	主分类号	B23C3/00
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