发明名称 METHOD FOR MANUFACTURE OF SEAMLESS TUBE
摘要 A method of manufacturing seamless tubing from a tubular bloom is provided in which the bloom is reduced on a mandrel or like rod in a first skew rolling mill inserted into the bloom, and the tube issuing from the first skew mill is immediately rolled in a continuous manner on a mandrel or like rod in a second skew mill directly contiguous to the first skew mill.
申请公布号 US3695076(A) 申请公布日期 1972.10.03
申请号 USD3695076 申请日期 1970.11.27
申请人 FRIEDRICH KOCKS 发明人 FRIEDRICH KOCKS
分类号 B21B19/02;B21B19/06;(IPC1-7):B21B17/08 主分类号 B21B19/02
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