A multi spindle lathe with a drum carrying a number of rotatable spindles each having a chuck and chuck operating means each spindle having an associated proximity switch probe which senses whether the chuck is open or closed and permits progression to the next part of the operating cycle of the lathe if the chuck has correctly operated.
申请公布号
US4008633(A)
申请公布日期
1977.02.22
申请号
US19750610073
申请日期
1975.09.03
申请人
WICKMAN MACHINE TOOL SALES LIMITED
发明人
GILBERT, DECEASED, HAROLD JAMES;MCCONNELL, EDMUND ALEXANDER