| 摘要 |
1336376 Extruding OMP OFFICINE MECCANICHE PASOTTI SAS DI PASOTTI PIERO E NICOLA & C 12 May 1971 [19 Nov 1970] 14430/71 Heading B3P [Also in Divisions F2 and B5] A connector for hydraulic circuit tubes is made from a cold-extrudable block of material 12 having a through bore 13 which is received on a mandrel 16 protruding through the closed end of a die 15. A tubular punch 17 is driven against the block 12 to produce coaxial tubular portions 18, 19 between which a tube is to be inserted (see Division F2). |
