Tubular bobbin case for ring spinning or ring twisting machine

摘要

The invention relates to a tubular bobbin case 1 for ring spinning or ring twisting machines, the bobbin case 1 being provided at its lower end with a baseplate 2, the diameter D of which is greater than the diameter d1 of a package 3 mounted on the bobbin case 1 and smaller than the clear diameter d2 of the spinning ring 4, by means of which the package 3 can be made on the bobbin case 1, the bobbin case and the baseplate being interconnected positively and/or non-positively. <IMAGE>