发明名称 APARELHO PARA ROMPER A LIGACAO ENTRE UM TUBO E UMA CHAPA DE TUBOS E PROCESSO PARA REMOVER UM TUBO DE CALDEIRA DE UMA CHAPA DE TUBOS
摘要 A boiler tube crimping tool and method of use for breaking the seal between a boiler tube and tube sheet to facilitate the pulling of the boiler tube from the tube sheet. The preferred method includes cutting the boiler tube, then crimping the remaining tube stub, followed by pushing the tube stub from the tube sheet.
申请公布号 BR7904885(A) 申请公布日期 1980.04.22
申请号 BR19797904885 申请日期 1979.07.30
申请人 DODBE J 发明人 DODBE J
分类号 B25B27/02;B25B27/14;F28F1/06;(IPC1-7):B21D15/00 主分类号 B25B27/02
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