专利名称：A METHOD AND ARRANGEMENT FOR
MANUFACTURING OF TUBES BYCONTINUOUS HYDRAULIC EXPANSION
发明人：SVEDBERG, Daniel申请号：EP15823308.0申请日：20151208公开号：EP32299A1公开日：20171018
摘要：A method for manufacturing a tube includes continuously moving a tubularhollow blank through an expansion tool, and supplying fluid to a space delimited by theexpansion tool and the tubular hollow blank the such that a hydraulic pressure is appliedinside the tubular hollow blank. The magnitude of the hydraulic pressure is selected suchthat the tubular hollow blank is deformed plastically. The disclosure also relates to anarrangement for manufacturing a tube.
申请人：Sandvik Intellectual Property AB
地址：811 81 Sandviken SE
国籍：SE
代理机构：Setréus, Ellen
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