发明名称
摘要 <p>The telescopic ejecting tool comprises a hollow cylindrical body (2) in which is mounted a needle (10) having a rear section (a) and a forward section (9b) separated by a collar (13) whose face (20) bears against a noise absorbing unit (19) acting against the lower section (21) of a bore (3) in the hollow cylindrical body (2). The forward section of the needle (10) is formed from a rigid element (14) and a deformable element (15). …<??>The telescopic ejecting tool is used in a press for cutting sheet material intended for the cardboard box making industry. …<IMAGE>… </p>
申请公布号 JPH0688238(B2) 申请公布日期 1994.11.09
申请号 JP19900091950 申请日期 1990.04.06
申请人 发明人
分类号 B26D7/18;(IPC1-7):B26D7/18 主分类号 B26D7/18
代理机构 代理人
主权项
地址