发明名称 Procédé et dispositif pour serrer des vis ou analogues
摘要 1,150,821. Screw-tightening. BAUER & SCHAURTE. 14 Feb., 1967 [17 Feb., 1966], No. 7084/67. Heading B3N. Screws are tightened whilst providing torsional oscillations by a device comprising an oscillating means 2, which has a shaft 6 connected to a nut engaging spindle 8, and extending through a tube 4. Spindle 8 is connected to a handle 11, and also to a pointer 9 which co-operates with a scale 5 carried by tube 4, for indicating the applied torque. The oscillating means may consist of an air vibrator, an impact wrench, or a magnetic oscillator.
申请公布号 FR1496505(A) 申请公布日期 1967.09.29
申请号 FR19666947775 申请日期 1966.10.03
申请人 FIRMA BAUER & SCHAURTE 发明人 JUNKER GERHARD
分类号 B25B21/00;B25B23/14;B25B23/142 主分类号 B25B21/00
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