发明名称 PROCEDIMENTO E DISPOSITIVO DI TRONCATURA DI UN PEZZO TUBOLARE DI GRANDE DIAMETRO DI MATERIALE RIGIDO IN PARTICOLARE CON SEZIONE OVALIZZATA QUALE UN TUBO DI GHISA
摘要 A cast iron pipe T with a minimal preset diameter is supported by a frame 1 equipped with support rollers 2, 6, the roller 2 being driven to rotate the pipe about axis X-X. Cutting is executed with a tool 16 coupled to the carrier roller 2. The rollers are disposed below the pipe, and the pipe is held against the rollers during cutting by a pressing roller 5 disposed inside the pipe end. The pressing roller is shifted downwardly in relation to the carrier roller.
申请公布号 IT8368283(D0) 申请公布日期 1983.12.09
申请号 IT19830068283 申请日期 1983.12.09
申请人 PONT A MOUSSON S.A. 发明人 CLAUDE FUMINIER
分类号 B23B5/14;B23D21/00;(IPC1-7):B23D/ 主分类号 B23B5/14
代理机构 代理人
主权项
地址