发明名称 GRIPPING DEVICE FOR A RING TWISTING OR SPINNING MACHINE
摘要 The device allows to grip the empty or yarn-covered bushes by means of pegs (13) placed on a bracket (11) arranged along the twisting or spinning machine, the pegs being intended to be threaded in the bushes (18) The bushes (18) are retained by the pegs (13) by compression of one into the other and the pressure effect is obtained in general with compressed air. According to the invention, for each peg (13) there is provided an extension (17) of elastic material, which extends forwardly of the front end of the peg. This arrangement has the advantage that if the bushes (18) are not properly arranged, the impact of the portion forward of the peg with the upper edge of the bush is avoided, and consequently the damage which would result therefrom, for example the destruction of the brackets or loss of compressed air.
申请公布号 WO8201727(A1) 申请公布日期 1982.05.27
申请号 WO1981EP00174 申请日期 1981.10.31
申请人 RIETER MASCHFAB AG;OSWALD PETER 发明人 OSWALD PETER
分类号 B65H49/22;B65H67/00;D01H9/00;(IPC1-7):01H9/00 主分类号 B65H49/22
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